ClassID:

119149

C21D2211/008 - page 6 - CPC Classification

Classification description:

Microstructure comprising significant phases Martensite

Recent Application in this class:
#1501
20170349961
2017-12-07

Production method for stabilizers

#1502
20170342523
2017-11-30

Low-yield-ratio ultra-high-strength hot-rolled QandP steel and production method therefor

#1503
20170342517
2017-11-30

Hot-working tool and manufacturing method therefor

#1504
20170341187
2017-11-30

Hot-formed previously welded steel part with very high mechanical resistance and production method

#1505
20170335439
2017-11-23

WIRE ROD HAVING ENHANCED STRENGTH AND IMPACT TOUGHNESS AND PREPARATION METHOD FOR SAME

#1506
20170335421
2017-11-23

High performance material for coiled tubing applications and the method of producing the same

#1507
20170335419
2017-11-23

Stainless steel strip for flapper valves

#1508
20170335418
2017-11-23

HIGH STRENGTH IRON-BASED ALLOYS, PROCESSES FOR MAKING SAME, AND ARTICLES RESULTING THEREFROM

#1509
20170333971
2017-11-23

METHOD FOR PRODUCING A COMPONENT BY SUBJECTING A SHEET BAR OF STEEL TO A FORMING PROCESS

#1510
20170333683
2017-11-23

Medical device including a solderable linear elastic nickel-titanium distal end section and methods of preparation therefor

#1511
20170330641
2017-11-16

Method of Nuclear Reactor Core Annealing and Nuclear Reactor

#1512
20170327926
2017-11-16

Method for manufacturing metal sheet and rapid quenching unit

#1513
20170327924
2017-11-16

High strength steel products and annealing processes for making the same

#1514
20170327921
2017-11-16

Ferritic stainless steel and process for producing same

#1515
20170327920
2017-11-16

Cold work tool and method for manufacturing same

#1516
20170327919
2017-11-16

High-strength steel sheet, high-strength hot-dip galvanized steel sheet, high-strength hot-dip aluminum-coated steel sheet, and high-strength electrogalvanized steel sheet, and methods for manufacturing same

#1517
20170327917
2017-11-16

Motor vehicle component and a method of manufacturing thereof

#1518
20170321311
2017-11-09

STAINLESS STEEL MATERIAL FOR DIFFUSION BONDING

#1519
20170321297
2017-11-09

High-strength cold-rolled steel sheet and method for manufacturing the same

#1520
20170321294
2017-11-09

Method for manufacturing a high strength steel product and steel product thereby obtained

#1521
20170314116
2017-11-02

Hot-dip galvanized steel sheet

#1522
20170314095
2017-11-02

Steel sheet for cans and method for manufacturing steel sheet for cans

#1523
20170314086
2017-11-02

Cold work tool material, cold work tool and method for manufacturing same

#1524
20170306438
2017-10-26

Dual-phase steel sheet with excellent formability and manufacturing method therefor

#1525
20170306437
2017-10-26

High-strength hot-pressed part and method for manufacturing the same

#1526
20170306433
2017-10-26

High toughness heat-treated steel pipe having three-layer structure and manufacturing method thereof

#1527
20170304952
2017-10-26

Hot-formed previously welded steel part with very high mechanical resistance and production method

#1528
20170304884
2017-10-26

Hot-stamping furnace and method of hot stamping

#1529
20170299343
2017-10-19

HIGH HARDNESS, HIGH TOUGHNESS IRON-BASE ALLOYS AND METHODS FOR MAKING SAME

#1530
20170298465
2017-10-19

Method for fabricating steel sheet for press hardening, and parts obtained by this method

#1531
20170298462
2017-10-19

Method For Producing A Structural Component Including A Thermomagnetic Tempering Process Yielding Localized Soft Zones

#1532
20170292515
2017-10-12

Precipitation hardened martensitic stainless steel and reciprocating pump manufactured therewith

#1533
20170292171
2017-10-12

Heat treated steel product having high strength and excellent chemical conversion coating ability and method of production of same

#1534
20170291476
2017-10-12

REINFORCEMENT ELEMENT FOR A VEHICLE, METHOD FOR PRODUCING THE SAME AND DOOR ASSEMBLY

#1535
20170286579
2017-10-05

Predicting cracking in cooled metal or alloy components

#1536
20170283919
2017-10-05

Method of manufacturing a cold-rolled steel plate

#1537
20170283918
2017-10-05

High-strength seamless steel pipe for oil country tubular goods and method of producing the same

#1538
20170283904
2017-10-05

METHOD FOR PRODUCING COLD-FORMED STEEL SPRINGS

#1539
20170283900
2017-10-05

High-strength hot-dip galvanized steel sheet and method for manufacturing the same

#1540
20170275949
2017-09-28

Drill bit for drilling and method for manufacturing same

#1541
20170275744
2017-09-28

Material for cold-rolled stainless steel sheet

#1542
20170275726
2017-09-28

High-strength galvanized steel sheet excellent in stretch-flange formability, in-plane stability of stretch-flange formability, and bendability and method for manufacturing the same

#1543
20170275721
2017-09-28

Method for producing hot-formed steel springs

#1544
20170275719
2017-09-28

High-toughness hot-rolling high-strength steel with yield strength of 800 MPa, and preparation method thereof

#1545
20170275715
2017-09-28

High-strength seamless steel pipe for oil country tubular goods and method of producing the same

#1546
20170274438
2017-09-28

Hot stamp cell

#1547
20170268083
2017-09-21

High-strength steel for steel forgings, and steel forging

#1548
20170268078
2017-09-21

Method of producing press-hardened and coated steel parts at a high productivity rate

#1549
20170260602
2017-09-14

Complex-phase steel sheet having excellent formability and method of manufacturing the same

#1550
20170259384
2017-09-14

SYSTEM AND METHOD FOR ROBOTIC THERMAL TREATMENT BY HEAT INDUCTION

#1551
20170253945
2017-09-07

MARTENSITIC STAINLESS STEEL FOR BRAKE DISK AND METHOD FOR PRODUCING SAID STEEL

#1552
20170253944
2017-09-07

Hot-rolled steel sheet

#1553
20170247783
2017-08-31

High-strength galvanized steel sheet

#1554
20170240990
2017-08-24

STEEL STRIP HAVING A LOW SI CONTENT

#1555
20170240986
2017-08-24

Fragmentation device with increased surface hardness and a method of producing the same

#1556
20170240985
2017-08-24

METHOD OF TREATMENT, TURBINE COMPONENT, AND TURBINE SYSTEM

#1557
20170239703
2017-08-24

Method for monitoring quality of hot stamped components

#1558
20170233847
2017-08-17

Method for Producing a Coated Steel Sheet having Improved Strength, Ductility and Formability

#1559
20170232560
2017-08-17

Steel part

#1560
20170226606
2017-08-10

Method of manufacturing a sliding camshaft

#1561
20170218472
2017-08-03

High-strength steel sheet and production method for same, and production method for high-strength galvanized steel sheet

#1562
20170218471
2017-08-03

Cold-rolled flat steel product and method for the production thereof

#1563
20170211164
2017-07-27

High strength galvanized steel sheet and production method therefor

#1564
20170204672
2017-07-20

Earth-boring tools and methods for forming earth-boring tools using shape memory materials

#1565
20170204493
2017-07-20

WARM ROLLING OF STEELS CONTAINING METASTABLE AUSTENITE

#1566
20170204488
2017-07-20

Leaf spring and method of manufacture thereof having sections with different levels of through hardness

#1567
20170204487
2017-07-20

Steel alloy for railway components, and process of manufacturing a steel alloy for railway components

#1568
20170203367
2017-07-20

SYNCHRONIZER HUB FOR VEHICLES AND METHOD FOR MANUFACTURING THE SAME

#1569
20170198381
2017-07-13

Ferrous alloy

#1570
20170197275
2017-07-13

Method for bonding stainless steel members and stainless steel

#1571
20170191140
2017-07-06

Hot-rolled steel sheet and method for producing same

#1572
20170183756
2017-06-29

Method for producing a cold-rolled steel sheet

#1573
20170183751
2017-06-29

High-strength cold-rolled steel sheet, high-strength hot-dip galvanized steel sheet, and high-strength hot-dip galvannealed steel sheet having excellent ductility, stretch-flangeability, and weldability

#1574
20170183750
2017-06-29

THICK STEEL PLATE AND METHOD FOR MANUFACTURING THE SAME

#1575
20170175219
2017-06-22

High-strength steel sheet and production method for same, and production method for high-strength galvanized steel sheet

#1576
20170167265
2017-06-15

STEAM TURBINE, BUCKET, AND METHOD OF MAKING BUCKET

#1577
20170166991
2017-06-15

Part with very high mechanical properties from a rolled coated sheet

#1578
20170166987
2017-06-15

Hot-working tool material, method for manufacturing hot-working tool, and hot-working tool

#1579
20170159161
2017-06-08

Ultra-high-strength spring steel for valve spring

#1580
20170159148
2017-06-08

SEAL RINGS COMPRISING CHROMIUM AND BORON CAST IRON

#1581
20170152580
2017-06-01

Method for manufacturing high-strength galvanized steel sheet

#1582
20170152579
2017-06-01

Method for Producing a High Strength Coated Steel Sheet having Improved Strength, Ductility and Formability

#1583
20170148531
2017-05-25

Iron-based composition for fuel element

#1584
20170145538
2017-05-25

Hot-rolled steel sheet

#1585
20170145537
2017-05-25

Method for Manufacturing a High Strength Steel Sheet having Improved Formability and Sheet Obtained

#1586
20170145536
2017-05-25

Method for producing an ultra high strength coated or not coated steel sheet and obtained sheet

#1587
20170145535
2017-05-25

Method for manufacturing a high strength steel sheet and sheet obtained

#1588
20170145534
2017-05-25

High-yield-ratio high-strength cold-rolled steel sheet and method of producing the same

#1589
20170145528
2017-05-25

High Strength Iron-Based Alloys, Processes for Making Same, and Articles Resulting Therefrom

#1590
20170138511
2017-05-18

EXPANDABLE HIGH-STRENGTH STEEL MATERIAL AND EXPANDED HIGH-STRENGTH STEEL PIPE HAVING SUPERIOR EXPANDABILITY AND COLLAPSE RESISTANCE, AND METHODS FOR MANUFACTURING THEREOF

#1591
20170137910
2017-05-18

Method for producing an ultra high strength coated or not coated steel sheet and obtained sheet

#1592
20170137909
2017-05-18

Method for manufacturing a high strength steel sheet and sheet obtained by the method

#1593
20170137908
2017-05-18

Method for producing a high strength coated steel sheet having improved strength, formability and obtained sheet

#1594
20170137907
2017-05-18

Method for producing a high strength steel sheet having improved strength and formability and obtained sheet

#1595
20170137906
2017-05-18

High strength multiphase steel, production method and use

#1596
20170130306
2017-05-11

Free-machining powder metallurgy steel articles and method of making same

#1597
20170130292
2017-05-11

Method for producing a high strength steel sheet having improved strength, ductility and formability

#1598
20170130291
2017-05-11

Method for producing a high strength steel piece

#1599
20170130290
2017-05-11

Method for producing a high strength coated steel sheet having improved strength and ductility and obtained sheet

#1600
20170130286
2017-05-11

Steel product and manufacturing method of the same

#1601
20170121788
2017-05-04

Process for manufacturing cold-rolled steel sheet

#1602
20170114900
2017-04-27

Martensitic stainless-steel sheet and metal gasket

#1603
20170114434
2017-04-27

Steel for cold forging

#1604
20170114425
2017-04-27

Steel plate having excellent acid dew point corrosion resistance, method of production, and exhaust gas channel constituent member

#1605
20170107591
2017-04-20

High-yield-ratio, high-strength cold-rolled steel sheet and production method therefor

#1606
20170107590
2017-04-20

Interference fit quench plug assembly and methods for use thereof

#1607
20170101695
2017-04-13

Double annealed steel sheet having high mechanical strength and ductility characteristics, method of manufacture and use of such sheets

#1608
20170096723
2017-04-06

HIGH STRENGTH COLD ROLLED STEEL SHEET AND HIGH STRENGTH GALVANIZED STEEL SHEET HAVING EXCELLENT DUCTILITY AND BENDABILITY, AND METHODS FOR PRODUCING SAME

#1609
20170096722
2017-04-06

High-strength seamless stainless steel pipe for oil country tubular goods and method for manufacturing the same

#1610
20170088914
2017-03-30

HIGH-STRENGTH ALLOYED HOT-DIPPED GALVANIZED STEEL SHEET HAVING EXCELLENT WORKABILITY AND DELAYED FRACTURE RESISTANCE, AND METHOD FOR PRODUCING SAME

#1611
20170088911
2017-03-30

Hardfacing process and parts produced thereby

#1612
20170081746
2017-03-23

Low-alloy steel pipe for an oil well

#1613
20170081741
2017-03-23

Heat-treated steel material and method of manufacturing the same

#1614
20170081739
2017-03-23

High-strength flat steel product having a bainitic-martensitic microstructure and method for producing such a flat steel product

#1615
20170073792
2017-03-16

HOT-FORMED STEEL SHEET MEMBER

#1616
20170073782
2017-03-16

METHOD OF LOCAL HEAT TREATMENT FOR COLLISION PARTS OF VEHICLE USING HIGH FREQUENCY SIGNAL

#1617
20170072503
2017-03-16

Method for bonding stainless steel members and stainless steel

#1618
20170067132
2017-03-09

MIDDLE/HIGH CARBON STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#1619
20170066028
2017-03-09

Forming apparatus and forming method

#1620
20170058376
2017-03-02

ROLLED MATERIAL FOR HIGH STRENGTH SPRING, AND WIRE FOR HIGH STRENGTH SPRING

#1621
20170051642
2017-02-23

Iron-based alloys and methods of making and use thereof

#1622
20170051378
2017-02-23

High-strength cold rolled steel sheet having excellent ductility, hot-dip galvanized steel sheet and method for manufacturing same

#1623
20170051372
2017-02-23

Method for manufacturing hot stamped body having vertical wall and hot stamped body having vertical wall

#1624
20170044640
2017-02-16

Method for producing high-strength galvanized steel sheet and high-strength galvannealed steel sheet

#1625
20170044639
2017-02-16

Steel plate and method of producing same

#1626
20170037489
2017-02-09

Furnace system for the controlled heat treatment of sheet metal parts

#1627
20170037488
2017-02-09

High-strength hot-dip galvanized steel sheet and method for producing the same

#1628
20170029917
2017-02-02

Method for producing a cold-rolled flat steel product with high yield strength and flat cold-rolled steel product

#1629
20170029915
2017-02-02

Hot-pressed steel sheet member

#1630
20170029914
2017-02-02

HOT FORMED STEEL SHEET COMPONENT AND METHOD FOR PRODUCING THE SAME AS WELL AS STEEL SHEET FOR HOT FORMING

#1631
20170029912
2017-02-02

MARTENSITIC-FERRITIC STAINLESS STEEL, MANUFACTURED PRODUCT AND PROCESS USING THE S

#1632
20170022583
2017-01-26

Steel material for highly deformable line pipes having superior strain aging resistance and superior HIC resistance, method for manufacturing same, and welded steel pipe

#1633
20170022582
2017-01-26

High-strength cold-rolled steel sheet with excellent material homogeneity and production method therefor

#1634
20170021691
2017-01-26

STEEL FOR VEHICLE SUSPENSION SPRING PART, VEHICLE SUSPENSION SPRING PART, AND METHOD OF FABRICATING THE SAME

#1635
20170016087
2017-01-19

High formability dual phase steel

#1636
20170016086
2017-01-19

Method of producing press-hardened and coated steel parts at a high productivity rate

#1637
20170016084
2017-01-19

Case hardening method for high performance long life martensitic stainless steel bearings

#1638
20170009321
2017-01-12

Chassis or drive component

#1639
20170009316
2017-01-12

High-strength hot-rolled steel sheet and method for manufacturing the same

#1640
20170009315
2017-01-12

High-strength hot-dip galvannealed steel sheet having excellent bake hardening property and bendability

#1641
20170009314
2017-01-12

Piston ring and its production method

#1642
20170008124
2017-01-12

Lap welding method, lap joint, production method of lap joint, and an automobile part

#1643
20170008004
2017-01-12

GRINDING MEDIA FABRICATION

#1644
20170002447
2017-01-05

Quench and temper corrosion resistant steel alloy

#1645
20160369759
2016-12-22

Steel pipe for fuel injection pipe and fuel injection pipe using the same

#1646
20160369383
2016-12-22

High-strength cold-rolled steel sheet having excellent uniform elongation and hole expandability

#1647
20160369381
2016-12-22

Seamless steel pipe for line pipe used in sour environments

#1648
20160369369
2016-12-22

High-strength cold-rolled steel sheet and method for manufacturing the same (as amended)

#1649
20160369368
2016-12-22

Material for cold-rolled stainless steel sheet and production method therefor

#1650
20160369367
2016-12-22

HIGH-STRENGTH STEEL SHEET AND PROCESS FOR PRODUCING SAME

#1651
20160369365
2016-12-22

Martensitic steel and method for producing same

#1652
20160369362
2016-12-22

Low alloy high performance steel

#1653
20160362770
2016-12-15

Steel strip for cutlery

#1654
20160362762
2016-12-15

STEEL SHEET FOR ROTOR CORE FOR IPM MOTOR, AND METHOD FOR MANUFACTURING SAME

#1655
20160355920
2016-12-08

HIGH-STRENGTH STEEL SHEET EXCELLENT IN WORKABILITY AND MANUFACTURING METHOD THEREOF

#1656
20160355901
2016-12-08

High-strength stainless steel pipe

#1657
20160348208
2016-12-01

Abrasion-resistant steel plate and method for manufacturing the same

#1658
20160348207
2016-12-01

Quenched steel sheet having excellent strength and ductility

#1659
20160348205
2016-12-01

METHOD FOR RESTORING THE STRUCTURE OF A STEEL COMPONENT AFTER HEATING AND STEEL COMPONENT OBTAINED BY THE METHOD

#1660
20160340755
2016-11-24

Hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having improved hole expansion ratio, and manufacturing methods thereof

#1661
20160340753
2016-11-24

Maraging steel

#1662
20160340752
2016-11-24

Maraging steel

#1663
20160333523
2016-11-17

Creping blade and method for its manufacturing

#1664
20160333450
2016-11-17

Precipitation-hardening stainless steel powder and sintered compact thereof

#1665
20160333448
2016-11-17

Steel and method of manufacturing the same

#1666
20160333440
2016-11-17

Hot-rolled ultrahigh strength steel strip product

#1667
20160333438
2016-11-17

Bearing part

#1668
20160333437
2016-11-17

BEARING PART, STEEL FOR BEARING PART AND METHOD FOR PRODUCING THEREOF

#1669
20160333436
2016-11-17

Multilayer Cutting Blade Having a Stainless Steel Core

#1670
20160326617
2016-11-10

Martensitic Cr-containing steel and oil country tubular goods

#1671
20160326608
2016-11-10

HOT-FORMED MEMBER AND METHOD OF MANUFACTURING SAME

#1672
20160319406
2016-11-03

High Strength Precipitation Hardenable Stainless Steel

#1673
20160319393
2016-11-03

ROLLED MATERIAL FOR HIGH STRENGTH SPRING, AND WIRE FOR HIGH STRENGTH SPRING USING THE SAME

#1674
20160319389
2016-11-03

Hot-formed member and manufacturing method of same

#1675
20160319385
2016-11-03

High-strength galvanized steel sheet and method for manufacturing the same

#1676
20160312330
2016-10-27

Hot-pressed steel sheet member, method of manufacturing the same, and steel sheet for hot pressing

#1677
20160312329
2016-10-27

High-strength steel sheet and method for producing the same

#1678
20160312328
2016-10-27

Multi-track laser surface hardening of low carbon cold rolled closely annealed (CRCA) grades of steels

#1679
20160312326
2016-10-27

High strength steel and manufacturing method

#1680
20160312325
2016-10-27

Hot-pressed steel sheet member, method of manufacturing the same, and steel sheet for hot pressing

#1681
20160312324
2016-10-27

METHOD AND APPARATUS FOR TREATING A STEEL ARTICLE

#1682
20160312323
2016-10-27

Ductile Ultra High Strength Medium Manganese Steel Produced Through Continuous Annealing and Hot Stamping

#1683
20160304981
2016-10-20

Martensitic steel with delayed fracture resistance and manufacturing method

#1684
20160298225
2016-10-13

Steel alloy and a component comprising such a steel alloy

#1685
20160298204
2016-10-13

METHOD FOR INSTALLING A SELF-CLINCHING FASTENER

#1686
20160289805
2016-10-06

MARTENSITIC STAINLESS STEEL, PART MADE IN SAID STEEL AND METHOD FOR MANUFACTURING SAME

#1687
20160289788
2016-10-06

Hot-rolled steel sheet and method of manufacturing the same

#1688
20160289786
2016-10-06

Ferrite-martensite dual-phase stainless steel and method of manufacturing the same

#1689
20160289785
2016-10-06

Manufacturing method of mechanical component using martensitic stainless steel, rotating device, rolling bearing and rolling bearing unit

#1690
20160289784
2016-10-06

High-strength steel sheet and method for manufacturing the same

#1691
20160281190
2016-09-29

HEAT-HARDENED STEEL WITH EXCELLENT CRASHWORTHINESS AND METHOD FOR MANUFACTURING HEAT-HARDENABLE PARTS USING SAME

#1692
20160281189
2016-09-29

STAINLESS STEEL SHEET

#1693
20160276045
2016-09-22

IRON-BASED COMPOSITION FOR FUEL ELEMENT

#1694
20160273067
2016-09-22

Steel bar

#1695
20160273066
2016-09-22

Hot-rolled steel sheet and manufacturing method thereof

#1696
20160265093
2016-09-15

Shape Memory Alloy Conductor That Resists Plastic Deformation

#1697
20160265076
2016-09-15

Equipment line for manufacturing seamless steel tube or pipe and method of manufacturing high-strength stainless steel seamless tube or pipe for oil wells using the equipment line

#1698
20160250677
2016-09-01

Device and method for hot stamping

#1699
20160245367
2016-08-25

Chain element

#1700
20160245132
2016-08-25

Iron-based alloys and methods of making and use thereof

#1701
20160244857
2016-08-25

High manganese steel sheet having high strength and excellent vibration-proof properties and method for manufacturing same

#1702
20160244856
2016-08-25

Slide rings having a ledeburitic microstructure at the surface

#1703
20160237520
2016-08-18

HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT FORMABILITY AND LOW-TEMPERATURE TOUGHNESS, AND METHOD FOR PRODUCING SAME

#1704
20160237518
2016-08-18

HIGH TENSILE STRENGTH STEEL WIRE

#1705
20160230245
2016-08-11

High-strength cold-rolled steel sheet having excellent local deformability

#1706
20160215359
2016-07-28

High-strength stainless steel pipe

#1707
20160208359
2016-07-21

High-strength steel sheet having excellent ductility and low-temperature toughness, and method for producing same

#1708
20160208352
2016-07-21

High-hardness hot-rolled steel product, and a method of manufacturing the same

#1709
20160186299
2016-06-30

High strength steel sheet having high young's modulus and method for manufacturing the same

#1710
20160177427
2016-06-23

High-yield-ratio, high-strength cold rolled steel sheet and production method therefor

#1711
20160177414
2016-06-23

High-strength cold-rolled steel sheet and method of manufacturing the same

#1712
20160168656
2016-06-16

High-strength cold-rolled steel sheet and method for producing the same

#1713
20160167157
2016-06-16

Spot welded joint using high strength and high forming steel and its production method

#1714
20160160310
2016-06-09

Method for manufacturing a high-strength galvanized steel sheet having excellent formability and crashworthiness

#1715
20160160307
2016-06-09

Low alloy oil well steel pipe and method for manufacturing same

#1716
20160153525
2016-06-02

Sliding member, chain link, and chain comprising said link

#1717
20160145704
2016-05-26

Hot-stamped part and method of manufacturing the same

#1718
20160138125
2016-05-19

Abrasion-resistant steel material excellent in fatigue characteristics and method for manufacturing same

#1719
20160130680
2016-05-12

Cold-rolled steel sheet, galvanized cold-rolled steel sheet and method of manufacturing the same

#1720
20160108961
2016-04-21

Bearing ring and rolling bearing

#1721
20160108492
2016-04-21

High-formability and super-strength hot galvanizing steel plate and manufacturing method thereof

#1722
20160102380
2016-04-14

Heat-treated steel material and method of manufacturing the same

#1723
20160097115
2016-04-07

Method of producing Co—Ni-based alloy

#1724
20160083819
2016-03-24

High-strength steel sheet and method for producing the same

#1725
20160076118
2016-03-17

Abrasion resistant steel plate having excellent low-temperature toughness and method for manufacturing the same

#1726
20160068924
2016-03-10

Method for manufacturing superior 13Cr tool coupler

#1727
20160060724
2016-03-03

Steel sheet and method for producing same

#1728
20160060721
2016-03-03

Abrasion resistant steel plate having excellent low-temperature toughness and hydrogen embrittlement resistance and method for manufacturing the same

#1729
20160053355
2016-02-25

Steel material, hydrogen container, method for producing the steel material, and method for producing the hydrogen container

#1730
20160053340
2016-02-25

Steel sheet and manufacturing method therefor

#1731
20160047025
2016-02-18

High-strength galvannealed steel sheet and method for manufacturing the same

#1732
20160047011
2016-02-18

High-strength galvanized steel sheet and method for manufacturing the same

#1733
20160040262
2016-02-11

Surface hardenable stainless steels

#1734
20160032438
2016-02-04

High-strength plated steel plate for welded structural member, and method for producing the same

#1735
20160032432
2016-02-04

High-performance low-alloy wear-resistant steel plate and method of manufacturing the same

#1736
20160017473
2016-01-21

High strength galvanized steel sheet having excellent bendability and weldability, and method of manufacturing the same

#1737
20160017466
2016-01-21

Hot-rolled steel sheet and method for producing the same

#1738
20160017455
2016-01-21

Method of making a dual hardness steel article

#1739
20160017449
2016-01-21

700Mpa-level high-strength hot rolling Q and P steel and manufacturing method thereof

#1740
20160010193
2016-01-14

Thick steel plate and production method for thick steel plate

#1741
20160010192
2016-01-14

Thick, tough, high tensile strength steel plate and production method therefor

#1742
20160010191
2016-01-14

High-hardness low-alloy wear-resistant steel sheet and method of manufacturing the same

#1743
20160002759
2016-01-07

High-toughness low alloy wear-resistant steel sheet and method of manufacturing method thereof the same

#1744
20160002757
2016-01-07

High strength, high toughness steel alloy

#1745
20160002756
2016-01-07

High strength, hot dipped galvanized steel sheet excellent in shapeability and method of production of same

#1746
20160002748
2016-01-07

Method for producing a corrosion-resistant steel sheet

#1747
20150376730
2015-12-31

Hot-rolled steel sheet

#1748
20150368742
2015-12-24

High-strength cold-rolled steel sheet having excellent bendability

#1749
20150368729
2015-12-24

Method for the production of high-wear-resistance martensitic cast steel and steel with said characteristics

#1750
20150361530
2015-12-17

Cold-rolled steel plate and method of manufacturing the same

#1751
20150361519
2015-12-17

780MPa cold-rolled duel-phase strip steel and method for manufacturing the same

#1752
20150354040
2015-12-10

Ultra high obdurability steel plate having low yield ratio and process of manufacturing same

#1753
20150354035
2015-12-10

Manufacturing method for hot press formed steel member

#1754
20150354022
2015-12-10

Stainless steel seamless pipe for oil well use and method for manufacturing the same

#1755
20150344998
2015-12-03

Hot rolled steel sheet and method for manufacturing the same

#1756
20150344996
2015-12-03

Steel material and impact absorbing member

#1757
20150337417
2015-11-26

Microstructure of high-alloy steel and a heat treatment method of producing the same

#1758
20150337416
2015-11-26

High-formability and super-strength cold-rolled steel sheet

#1759
20150329950
2015-11-19

High-strength hot-rolled steel sheet having excellent baking hardenability and low temperature toughness with maximum tensile strength of 980 MPa or more

#1760
20150329945
2015-11-19

High-hardness, high-toughness, wear-resistant steel plate and manufacturing method thereof

#1761
20150322552
2015-11-12

High strength cold rolled steel sheet with low yield ratio and method of manufacturing the same

#1762
20150315921
2015-11-05

Precipitation hardened martensitic stainless steel, manufacturing method therefor, and turbine moving blade and steam turbine using the same

#1763
20150315686
2015-11-05

Hot-rolled stainless steel sheet having excellent hardness and low-temperature impact properties

#1764
20150315683
2015-11-05

Hot-rolled steel sheet and method for producing same

#1765
20150307972
2015-10-29

Stainless steel for oil well, stainless steel pipe for oil well, and method of manufacturing stainless steel for oil well

#1766
20150299834
2015-10-22

High-strength steel sheet and method for producing the same

#1767
20150299831
2015-10-22

Process for producing precipitation strengthening martensitic steel

#1768
20150299818
2015-10-22

Thermal-assisted roll forming of high strength material

#1769
20150292052
2015-10-15

High-strength spring steel wire with excellent hydrogen embrittlement resistance, manufacturing process therefor, and high-strength spring

#1770
20150284819
2015-10-08

Steel sheet for hot stamping, method of manufacturing the same, and hot stamped steel sheet member

#1771
20150267274
2015-09-24

Method for increasing ballistic resistant performance of ultra high hard steel alloys

#1772
20150266526
2015-09-24

Air-hardenable bainitic steel part

#1773
20150259771
2015-09-17

High strength low alloy steel and method of manufacturing

#1774
20150258599
2015-09-17

Method for producing a ring-pull top from a steel sheet provided with a protective layer and a ring-pull top produced thereby

#1775
20150247226
2015-09-03

Method for producing a low alloy steel for oil country tubular goods having excellent sulfide stress cracking resistance

#1776
20150247214
2015-09-03

Steel plate having yield strength of 670 to 870 N/mmand tensile strength of 780 to 940 N/mm

#1777
20150240930
2015-08-27

Method of manufacturing a flexible externally toothed gear for strain wave gearing

#1778
20150240870
2015-08-27

Sliding bearing assembly

#1779
20150225830
2015-08-13

Cold-rolled steel sheet and method for manufacturing same, and hot-stamp formed body

#1780
20150225822
2015-08-13

Abrasion resistant steel plate having excellent low-temperature toughness and excellent corrosive wear resistance

#1781
20150219249
2015-08-06

Electric resistance welded steel pipe

#1782
20150218708
2015-08-06

Hot rolled steel sheet and method for manufacturing the same

#1783
20150205230
2015-07-23

Conductive belt and electrophotographic apparatus

#1784
20150204142
2015-07-23

Rotary drill bits comprising maraging steel and methods of forming such drill bits

#1785
20150191807
2015-07-09

Process for producing hot-rolled steel strip

#1786
20150191806
2015-07-09

Ultrahigh-strength, high-toughness, wear-resistant steel plate and manufacturing method thereof

#1787
20150184274
2015-07-02

High-strength hot-dip galvanized steel sheet having excellent yield strength and formability

#1788
20150184270
2015-07-02

Wear resistant steel plate and manufacturing process therefor

#1789
20150176110
2015-06-25

Thick-walled high-strength hot rolled steel sheet with excellent low-temperature toughness and method of producing same

#1790
20150167815
2015-06-18

Synchronizer hub for vehicles and method for manufacturing the same

#1791
20150152753
2015-06-04

Sintered iron-based alloy valve seat

#1792
20150152517
2015-06-04

Method for press-hardening steel

#1793
20150147589
2015-05-28

Rolled steel that hardens by means of precipitation after hot-forming and/or quenching with a tool having very high strength and ductility, and method for manufacturing same

#1794
20150147224
2015-05-28

Steel for wheel

#1795
20150144231
2015-05-28

High strength cold-rolled steel sheet and manufacturing method therefor

#1796
20150132144
2015-05-14

PRECIPITATION HARDENING MARTENSITIC STAINLESS STEEL, TURBINE COMPONENT FORMED OF SAID MARTENSITIC STAINLESS STEEL, AND TURBINE INCLUDING SAID TURBINE COMPONENT

#1797
20150129157
2015-05-14

Method of manufacturing martensitic stainless steel sheet using twin roll strip caster

#1798
20150122377
2015-05-07

Steel, sheet steel product and process for producing a sheet steel product

#1799
20150121986
2015-05-07

Hot forming metal die with improved cooling system

#1800
20150118098
2015-04-30

Low temperature hardenable steels with excellent machinability