ClassID:

118978

C21D6/00 - CPC Classification

Classification description:

Heat treatment of ferrous alloys

Sub-classes:
Recent Application in this class:
#1
20260063171
2026-03-05

Rolling Bearing and Rolling Element Production Method

#2
20250179600
2025-06-05

PROCESS FOR MANUFACTURING A FLAT STEEL PRODUCT HAVING AN ALUMINUM-BASED CORROSION-RESISTANT COATING, AND FLAT STEEL PRODUCT HAVING AN ALUMINUM-BASED CORROSION-RESISTANT COATING

#3
20250137525
2025-05-01

TORQUE TRANSFER MEMBER HAVING A STRENGTHENED FLUID PORT AND METHOD OF MAKING THE SAME

#4
20250019789
2025-01-16

METHOD FOR MANUFACTURING A DOUBLE-LAYERED HEAT EXCHANGE WALL

#5
20240327943
2024-10-03

MECHANICAL STRUCTURAL MEMBER AND PRODUCTION METHOD FOR SAME

#6
20240321492
2024-09-26

WOUND CORE AND METHOD FOR PRODUCING WOUND CORE

#7
20240301524
2024-09-12

QUENCHING APPARATUS AND QUENCHING METHOD FOR METAL SHEET, AND METHOD FOR MANUFACTURING STEEL SHEET

#8
20240278298
2024-08-22

System and method for the continuous casting and subsequent flat rolling of a steel strip

#9
20240271236
2024-08-15

SPATIALLY SELECTIVE ELECTROMAGNETIC FIELD ASSISTED PROCESSING OF BULK CRYSTALLINE SOFT MAGNETIC ALLOYS

#10
20240258001
2024-08-01

NANOCRYSTALLINE SOFT MAGNETIC ALLOY WITH HIGH MAGNETIC INDUCTION AND HIGH FREQUENCY AND PREPARATION METHOD THEREOF

#11
20240229179
2024-07-11

Method For Producing Hardened Steel Sheet Components

#12
20240124950
2024-04-18

METHOD FOR HEAT TREATING A STEEL COMPONENT

#13
20240100590
2024-03-28

CASTING-ROLLING INTEGRATED PLANT AND METHOD FOR PRODUCING A HOT STRIP WITH A FINAL THICKNESS < 1.2 MM ON THE CASTING-ROLLING INTEGRATED PLANT

#14
20240093321
2024-03-21

METHODS AND SYSTEMS FOR VACUUM AND OIL AUSTEMPERING IN PRODUCING BAINITE

#15
20240043951
2024-02-08

NON-MAGNETIC TIMEPIECE PARTS AND THERMOMECHANICAL TREATMENT METHOD FOR OBTAINING SAID PARTS

#16
20240035133
2024-02-01

COLD ROLLED AND HEAT TREATED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#17
20230383788
2023-11-30

BEARING ASSEMBLY

#18
20230368952
2023-11-16

FENI ORDERED ALLOY STRUCTURAL BODY AND METHOD FOR MANUFACTURING THE SAME

#19
20230357873
2023-11-09

METHOD FOR REPAIRING A COMPONENT BY HEAT TREATING

#20
20230340634
2023-10-26

METHOD FOR PRODUCING STAINLESS STEEL

#21
20230311452
2023-10-05

Cladding and method for manufacturing the same

#22
20230304117
2023-09-28

Process for manufacturing a flat steel product having an aluminum-based corrosion-resistant coating, and flat steel product having an aluminum-based corrosion-resistant coating

#23
20230103806
2023-04-06

METHOD FOR MANUFACTURING A PART OF NITRIDED STEEL

#24
20220018394
2022-01-20

Bearing assembly

#25
20220017986
2022-01-20

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

#26
20210375513
2021-12-02

R-T-B-BASED RARE EARTH MAGNET PARTICLES, PROCESS FOR PRODUCING THE R-T-B-BASED RARE EARTH MAGNET PARTICLES, AND BONDED MAGNET

#27
20210285067
2021-09-16

MICROTREATMENT OF IRON-BASED ALLOY, APPARATUS AND METHOD THEREFOR AND ARTICLES RESULTING THEREFROM

#28
20210214814
2021-07-15

Method and system for heat treating a workpiece

#29
20210207233
2021-07-08

Method for producing a highly heat-resistant weapon barrel provided with a twist profile

#30
20210189530
2021-06-24

PLASTIC SINGLE-AXIS ZERO-EXPANSION COMPOSITE MATERIAL AND PREPARATION METHOD THEREOF

#31
20210180174
2021-06-17

APPLIED MAGNETIC FIELD SYNTHESIS AND PROCESSING OF IRON NITRIDE MAGNETIC MATERIALS

#32
20210164069
2021-06-03

STEEL PLATE MEMBER AND METHOD OF PRODUCING THE SAME

#33
20210095361
2021-04-01

Maraging steel alloy and methods of making the same

#34
20210062308
2021-03-04

Soft magnetic alloy and magnetic device

#35
20210062290
2021-03-04

Metal strip, method for producing an amorphous metal strip and method for producing a nanocrystalline metal strip

#36
20210062283
2021-03-04

Cold-rolled steel sheet having excellent high-temperature properties and room-temperature workability

#37
20210047703
2021-02-18

Method of thermomechanical treatment of semi-finished products of high-alloy steel

#38
20210010100
2021-01-14

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

#39
20200407818
2020-12-31

High-strength steel sheet, high-strength galvanized steel sheet, method for producing high-strength steel sheet, and method for producing high-strength galvanized steel sheet

#40
20200370141
2020-11-26

Cold rolled and annealed steel sheet and method of manufacturing the same

#41
20200357547
2020-11-12

Soft magnetic alloy and magnetic component

#42
20200251279
2020-08-06

Method for manufacturing alloy ribbon

#43
20200232054
2020-07-23

Production method for inline increase in precipitation toughening effect of Ti microalloyed hot-rolled high-strength steel

#44
20200208726
2020-07-02

Structured material alloy component fabrication

#45
20200199704
2020-06-25

METHOD FOR HEAT TREATING WITH A GRADUAL TEMPERATURE PROFILE

#46
20200156177
2020-05-21

OVERLAP-WELDED MEMBER, AUTOMOBILE PART, METHOD OF WELDING OVERLAPPED PORTION, AND METHOD OF MANUFACTURING OVERLAP-WELDED MEMBER

#47
20200135370
2020-04-30

Fe-based soft magnetic alloy and method for manufacturing the same

#48
20190390291
2019-12-26

ANNEALING PROCESSES FOR MAKING HIGH STRENGTH STEEL PRODUCTS

#49
20190320508
2019-10-17

MICROWAVE HEATING OF BORON STEEL BLANKS PRIOR TO THE HOT-STAMPING PROCESS

#50
20190295753
2019-09-26

Rare earth permanent magnet and rare earth permanent magnet manufacturing method

#51
20190292619
2019-09-26

Duplex stainless steel and method of manufacturing duplex stainless steel

#52
20190276908
2019-09-12

Wellbore tubular air quenching

#53
20190271064
2019-09-05

1500 MPA-grade steel with high product of strength and elongation for vehicles and manufacturing methods therefor

#54
20190256937
2019-08-22

Apparatus for microtreatment of iron-based alloy

#55
20190237229
2019-08-01

Soft magnetic alloy and magnetic device

#56
20190226074
2019-07-25

Concurrent flow of activating gas in low temperature carburization

#57
20190214191
2019-07-11

Method of producing R-T-B sintered magnet

#58
20190203331
2019-07-04

Method for manufacturing ferritic stainless steel product

#59
20190185950
2019-06-20

Method of producing soft magnetic material

#60
20190127828
2019-05-02

Additive manufacturing process and powder material therefor

#61
20190106763
2019-04-11

Interference fit quench plug assembly and methods for use thereof

#62
20190106762
2019-04-11

Rail manufacturing method and manufacturing equipment

#63
20190084043
2019-03-21

Method for producing components from a duplex steel, and components produced using said method

#64
20190062864
2019-02-28

High strength annealed steel products

#65
20190040485
2019-02-07

STAINLESS STEEL TUBES AND METHOD FOR PRODUCTION THEREOF

#66
20190022798
2019-01-24

Localized tempering of carburized steel

#67
20190010586
2019-01-10

Fe-based soft magnetic alloy, manufacturing method therefor, and magnetic parts using Fe-based soft magnetic alloy

#68
20190002997
2019-01-03

Method and system for laser hardening of a surface of a workpiece

#69
20180355461
2018-12-13

Thick steel plate having excellent low-temperature toughness and hydrogen-induced cracking resistance, and method for manufacturing same

#70
20180335076
2018-11-22

Tripod constant velocity universal joint and method for manufacturing same

#71
20180312938
2018-11-01

Method and apparatus for continuous thermal treatment of a steel strip

#72
20180305786
2018-10-25

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

#73
20180281103
2018-10-04

Metal laminate material and production method therefor

#74
20180240590
2018-08-23

Method for producing R-T-B system sintered magnet

#75
20180238410
2018-08-23

High Al-content vibration-damping ferritic stainless steel material, and production method

#76
20180236532
2018-08-23

THREE-DIMENSIONAL PRINTED TOOLING FOR HIGH PRESSURE DIE CAST TOOLING

#77
20180230563
2018-08-16

METHODS OF FORMING COMPONENTS UTILIZING ULTRA-HIGH STRENGTH STEEL AND COMPONENTS FORMED THEREBY

#78
20180229294
2018-08-16

Steel for molds and molding tool

#79
20180166213
2018-06-14

Method for producing laminated magnetic core

#80
20180158606
2018-06-07

Method for producing rare-earth magnets, and rare-earth-compound application device

#81
20180135144
2018-05-17

Cold working tool material and cold working tool manufacturing method

#82
20180133751
2018-05-17

Method for producing rare-earth magnet

#83
20180130580
2018-05-10

Method for manufacturing R-T-B based sintered magnet

#84
20180114617
2018-04-26

Method for producing rare-earth magnets, and rare-earth-compound application device

#85
20180100227
2018-04-12

Applied magnetic field synthesis and processing of iron nitride magnetic materials

#86
20180073117
2018-03-15

FE-BASED NANO-CRYSTALLINE ALLOY

#87
20180051352
2018-02-22

Ferritic heat-resistant steel and method for producing the same

#88
20180030583
2018-02-01

Method for producing a hot-dip aluminum-coated steel wire

#89
20180030566
2018-02-01

High-strength austenitic stainless steel having excellent hydrogen embrittlement resistance characteristics and method for producing same

#90
20180030562
2018-02-01

HEAT TREATMENT OF STEEL PARTS, PARTICULARLY FRICTION-WELDED STEEL PARTS

#91
20170372823
2017-12-28

Sintered Nd—Fe—B magnet composition and a production method for the sintered Nd—Fe—B magnet

#92
20170362673
2017-12-21

Processes for reducing flatness deviations in alloy articles

#93
20170349961
2017-12-07

Production method for stabilizers

#94
20170327933
2017-11-16

Hot work tool steel

#95
20170323712
2017-11-09

Fe-based soft magnetic alloy ribbon and magnetic core comprising same

#96
20170321310
2017-11-09

Ferritic stainless steel for fuel cell and method for producing the same

#97
20170283899
2017-10-05

CARBURIZING AUSTEMPERING PROCESS

#98
20170282236
2017-10-05

Hollow metal screw and method of making

#99
20170256344
2017-09-07

Method for manufacturing R-T-B based sintered magnet

#100
20170253940
2017-09-07

Grain-oriented electrical steel sheet and process for producing same

#101
20170225720
2017-08-10

Sheet metal workpiece

#102
20170213626
2017-07-27

Neodymium-iron-boron magnet with selective surface modification, and method of producing same

#103
20170213624
2017-07-27

MAGNETIC MATERIAL LOADED WITH MAGNETIC ALLOY PARTICLES AND METHOD FOR PRODUCING SAID MAGNETIC MATERIAL

#104
20170204489
2017-07-20

METHOD OF FORMING STEEL SHEET, EQUIPMENT FOR FORMING THE SAME, AND FORMED PRODUCT

#105
20170198381
2017-07-13

Ferrous alloy

#106
20170183754
2017-06-29

Heat treatment furnace and method for heat treatment of a pre-coated steel sheet blank and method for production of a motor vehicle part

#107
20170159143
2017-06-08

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

#108
20170130317
2017-05-11

Concurrent flow of activating gas in low temperature carburization

#109
20170130286
2017-05-11

Steel product and manufacturing method of the same

#110
20170121784
2017-05-04

Method of hardening a clothing wire for processing textile fibres, and apparatus system therefor

#111
20170107590
2017-04-20

Interference fit quench plug assembly and methods for use thereof

#112
20170073785
2017-03-16

Age hardening non-heat treated bainitic steel

#113
20170073783
2017-03-16

Quench plug systems and their use

#114
20170062127
2017-03-02

Preparation of permanent magnet material

#115
20170028682
2017-02-02

Methods of forming metallic glass multilayers

#116
20170025207
2017-01-26

Alloy for R-T-B-based rare earth sintered magnet, process of producing alloy for R-T-B-based rare earth sintered magnet, alloy material for R-T-B-based rare earth sintered magnet, R-T-B-based rare earth sintered magnet, process of producing R-T-B-based rare earth sintered magnet, and motor

#117
20160319435
2016-11-03

Multilayer coating

#118
20160316522
2016-10-27

Method and apparatus for forming a heat-treated material

#119
20160305194
2016-10-20

Heat treated heavy weight drill pipe

#120
20160304984
2016-10-20

Method for continuous thermal treatment of a steel strip

#121
20160298206
2016-10-13

Wellbore tubular air quenching

#122
20160284468
2016-09-29

Method for producing R-T-B based sintered magnet

#123
20160237517
2016-08-18

Method for heat treatment of stainless member, and method for producing forged stainless product

#124
20160215356
2016-07-28

METHOD OF QUENCHING SHEARED PORTION, STEEL PRODUCT INCLUDING SHEARED PORTION THAT IS QUENCHED AND METHOD OF MANUFACTURING STEEL PRODUCT INCLUDING SHEARED PORTION THAT IS QUENCHED

#125
20160208354
2016-07-21

Heat treatment method for steel material

#126
20160177429
2016-06-23

Fe-based nano-crystalline alloy

#127
20160160326
2016-06-09

Method and device for partially hardening semifinished products

#128
20160145705
2016-05-26

WEAR-RESISTANT, PARTIALLY UNCOATED STEEL PARTS AND METHODS OF PRODUCING SAME

#129
20160136727
2016-05-19

Alloy steel powder for powder metallurgy and method of producing iron-based sintered body

#130
20160130689
2016-05-12

Austenitic steel matrix-nanoparticle composite and producing method thereof

#131
20160122889
2016-05-05

PRODUCING A PRODUCT FROM A FLEXIBLE ROLLED STRIP MATERIAL

#132
20160108502
2016-04-21

Method for producing powder for magnet

#133
20160108485
2016-04-21

Method and apparatus for hardening a component or semi-finished product

#134
20160082701
2016-03-24

Galvannealed steel sheet and manufacturing method thereof

#135
20160076130
2016-03-17

SURFACE MODIFICATION APPARATUS FOR ALLOY STEEL COMPONENT, SURFACE MODIFICATION METHOD FOR ALLOY STEEL COMPONENT, AND METHOD FOR MANUFACTURING ALLOY STEEL COMPONENT

#136
20160068923
2016-03-10

High-carbon iron-based amorphous alloy using molten pig iron and method of manufacturing the same

#137
20160068922
2016-03-10

Hardened titanium structure for transmission gear applications

#138
20160068921
2016-03-10

Method and tool for hardening a hollow profile of a steel workpiece

#139
20160067763
2016-03-10

Method of forming a sheet steel workpiece

#140
20160067753
2016-03-10

Method for producing a metal strip by casting and rolling

#141
20160047020
2016-02-18

Bearing steel composition

#142
20160042849
2016-02-11

Magnetic material including α″-Fe(NZ)or a mixture of α″-FeZand α″-FeN, where Z includes at least one of C, B, or O

#143
20160040263
2016-02-11

Rail manufacturing method and manufacturing equipment

#144
20160024637
2016-01-28

Method for Forming Aluminide Coating Film on Base Material

#145
20160024608
2016-01-28

Processing of hot stamped parts

#146
20160023438
2016-01-28

METHODS OF FORMING METALLIC GLASS MULTILAYERS

#147
20160002756
2016-01-07

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

#148
20150380158
2015-12-31

Applied magnetic field synthesis and processing of iron nitride magnetic materials

#149
20150377555
2015-12-31

Infrared furnace and method for infrared heating

#150
20150368730
2015-12-24

Method of treatment of a running ferrous alloy sheet and treatment line for its implementation

#151
20150364234
2015-12-17

Manufacturing method of rare earth magnet based on heat treatment of fine powder

#152
20150361516
2015-12-17

METHOD OF HEAT TREATING METAL ARTICLES AND METAL ARTICLE TREATED THEREBY

#153
20150360282
2015-12-17

Modular micro mill and method of manufacturing a steel long product

#154
20150351411
2015-12-10

Baking plate for wafer or waffle baking machines, baking apparatus and method for manufacturing baking plates

#155
20150340136
2015-11-26

Manufacturing method of an alloy powder for rare earth magnet and the rare earth magnet based on heat treatment

#156
20150323053
2015-11-12

Structured material alloy component fabrication

#157
20150322557
2015-11-12

Method for post-built heat treatment of additively manufactured components made of gamma-prime strengthened superalloys

#158
20150318089
2015-11-05

Rare-earth permanent magnetic powder, bonded magnet containing thereof and device using the bonded magnet

#159
20150299824
2015-10-22

Amorphous alloy roll forming of feedstock or component part

#160
20150299817
2015-10-22

Method for strengthening steel plate member

#161
20150247222
2015-09-03

Surface-treated component manufacturing method and apparatus

#162
20150243421
2015-08-27

Ultrafine-crystalline alloy ribbon, fine-crystalline, soft-magnetic alloy ribbon, and magnetic device comprising it

#163
20150243418
2015-08-27

Hot rolled silicon steel producing method

#164
20150218688
2015-08-06

Method and steel component

#165
20150217396
2015-08-06

Overlap-welded member, automobile part, method of welding overlapped portion, and method of manufacturing overlap-welded member

#166
20150211083
2015-07-30

Method and system for laser hardening of a surface of a workpiece

#167
20150167113
2015-06-18

Method for continuously annealing steel strip, apparatus for continuously annealing steel strip, method for manufacturing hot-dip galvanized steel strip, and apparatus for manufacturing hot-dip galvanized steel strip

#168
20150124402
2015-05-07

Magnetic field shielding sheet for digitizer and method of manufacturing the same and portable terminal device using the same

#169
20150093285
2015-04-02

MAGNETIC MATERIAL, USE THEREOF AND METHOD FOR PRODUCING SAME

#170
20150047750
2015-02-19

Bearing steel excellent in rolling-contact fatigue properties and method for producing same

#171
20150028724
2015-01-29

SINGLE CRYSTALLINE MICROSTRUCTURES AND METHODS AND DEVICES RELATED THERETO

#172
20150017462
2015-01-15

Cast CrMoV steel alloys and the method of formation and use in turbines thereof

#173
20150000801
2015-01-01

High-carbon hot rolled steel sheet with excellent hardenability and small in-plane anistropy and method for manufacturing the same

#174
20140373978
2014-12-25

Case hardened steel having reduced thermal treatment distortion

#175
20140366993
2014-12-18

Method of carburizing

#176
20140283955
2014-09-25

Method for manufacturing ferritic stainless steel product

#177
20140266525
2014-09-18

R-T-B-based rare earth magnet particles, and bonded magnets containing R-T-B-based rare earth magnet particles

#178
20140232385
2014-08-21

Semi-hard magnetic material and theft-prevention magnetic sensor using same and method of manufacturing semi-hard magnetic material

#179
20140224388
2014-08-14

HEAT TREATMENT LINE AND METHOD FOR OPERATING THE HEAT TREATMENT LINE

#180
20140216609
2014-08-07

High strength hot-rolled steel sheet for welded steel line pipe having excellent souring resistance, and method for producing same

#181
20140213375
2014-07-31

Martensitic steel with mixed hardening

#182
20140212687
2014-07-31

Method of thermomechanical shaping a final product with very high strength and a product produced thereby

#183
20140202599
2014-07-24

Method of producing grain-oriented electrical steel sheet

#184
20140102597
2014-04-17

High strength galvanized steel sheet and method for manufacturing the same

#185
20140097922
2014-04-10

Fe-based amorphous alloy, powder core using the same, and coil encapsulated powder core

#186
20140069556
2014-03-13

High carbon thin steel sheet and method for producing same

#187
20140056754
2014-02-27

Hot press-formed product and process for producing same

#188
20140037980
2014-02-06

Hot stamped article, method of producing hot stamped article, energy absorbing member, and method of producing energy absorbing member

#189
20140027083
2014-01-30

Evaporating material and method of manufacturing the same

#190
20130327447
2013-12-12

High-strength corrosion-resistant tubing for oil and gas completion and drilling applications, and process for manufacturing thereof

#191
20130248057
2013-09-26

Method for forming patterns on substrates and articles manufactured by the same

#192
20130243641
2013-09-19

Rolled steel bar or wire for hot forging

#193
20130186529
2013-07-25

Steel part for machine structural use and manufacturing method thereof

#194
20130186528
2013-07-25

Steel part for machine structural use and manufacturing method thereof

#195
20130186520
2013-07-25

Concurrent flow of activating gas in low temperature carburization

#196
20130167985
2013-07-04

High strength hot rolled steel sheet having excellent bendability and method for manufacturing the same

#197
20130153090
2013-06-20

METHOD FOR THERMAL TREATMENT OF ARTICLES FROM IRON-BASED ALLOYS (VARIANTS)

#198
20130142687
2013-06-06

Method for producing alloy cast slab for rare earth sintered magnet

#199
20130087256
2013-04-11

Steel wire with high strength for cold forging to improve service life of mold and method of manufacturing the same

#200
20130068992
2013-03-21

METHOD FOR PRODUCING RARE EARTH PERMANENT MAGNETS, AND RARE EARTH PERMANENT MAGNETS

#201
20130068449
2013-03-21

Laser cladding Fe—Cr alloy on downhole tools

#202
20130039804
2013-02-14

ELECTRICAL STEEL WITH HIGH STRENGTH AND LOW ELECTRICAL LOSSES

#203
20130009503
2013-01-10

Sintered magnet, motor, automobile, and method for producing sintered magnet

#204
20130000796
2013-01-03

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

#205
20130000795
2013-01-03

Amorphous Core Annealing Method

#206
20120312425
2012-12-13

Gas-carburized steel part excellent in surface fatigue strength, steel product for gas carburizing, and manufacturing method of gas-carburized steel part

#207
20120305144
2012-12-06

Steel sheet and method of manufacturing steel sheet

#208
20120279621
2012-11-08

STEEL, STEEL FLAT PRODUCT, STEEL PART AND METHOD FOR PRODUCING A STEEL PART

#209
20120244030
2012-09-27

Powder for magnet

#210
20120199254
2012-08-09

Alloy composition, Fe-based nano-crystalline alloy and forming method of the same

#211
20120180912
2012-07-19

High strength and high toughness cast steel material and method for producing the same

#212
20120145289
2012-06-14

Piston Ring Material For Internal Combustion Engine

#213
20120132326
2012-05-31

Method for producing martensitic steel with mixed hardening

#214
20120114496
2012-05-10

Precipitation hardening martensitic stainless steel and steam turbine component made thereof

#215
20120092111
2012-04-19

Fe-based amorphous alloy, powder core using the same, and coil encapsulated powder core

#216
20120063945
2012-03-15

Steel for machine structural use

#217
20120037281
2012-02-16

High strength galvanized steel sheet and method for manufacturing the same

#218
20120021916
2012-01-26

METHOD AND APPARATUS FOR HEATING SHEET MATERIAL

#219
20120020829
2012-01-26

HEAT-RESISTANT ALUMINUM ALLOY AND METHOD FOR MANUFACTURING THE SAME

#220
20110273054
2011-11-10

ELECTRICAL STEEL, A MOTOR, AND A METHOD FOR MANUFACTURE OF ELECTRICAL STEEL WITH HIGH STRENGTH AND LOW ELECTRICAL LOSSES

#221
20110252856
2011-10-20

HOT PRESS FORMING METHOD

#222
20110209800
2011-09-01

High strength steel sheet with good wettability and manufacturing method thereof

#223
20110189498
2011-08-04

EVAPORATING MATERIAL AND METHOD OF MANUFACTURING THE SAME

#224
20110146852
2011-06-23

High strength steel sheet and method for manufacturing the same

#225
20110126791
2011-06-02

Exhaust poppet valve and solution heat treatment method of the same

#226
20110067788
2011-03-24

Processes for reducing flatness deviations in alloy articles

#227
20110067786
2011-03-24

Treatment solution for insulation coating for grain oriented electrical steel sheet and method for producing grain oriented electrical steel sheet having insulation coating

#228
20110012699
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