ClassID:

119070

C21D9/0068 - page 3 - CPC Classification

Classification description:

Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below

Recent Application in this class:
#601
20130287965
2013-10-31

Method and device for producing a sliding rail of a longitudinal adjustment device of a vehicle seat

#602
20130287620
2013-10-31

Steel for steam turbine blade with excellent strength and toughness

#603
20130280091
2013-10-24

Gas turbine engine airfoil impingement cooling

#604
20130255844
2013-10-03

Primary material for molds adapted to mold plastics

#605
20130252191
2013-09-26

Tooling for supporting metal parts during heat treatment

#606
20130224676
2013-08-29

METALLIC GLASS ORTHODONTIC APPLIANCES AND METHODS FOR THEIR MANUFACTURE

#607
20130220491
2013-08-29

Ultra-High Strength Stainless Alloy Strip, a Method of Making Same, and a Method of Using Same for Making a Golf Club Head

#608
20130220476
2013-08-29

Method of forming a nitinol stent

#609
20130209835
2013-08-15

Multiple layer FePt structure

#610
20130199679
2013-08-08

Method for manufacturing ultra high strength member

#611
20130193134
2013-08-01

Turbine induction temper system

#612
20130186526
2013-07-25

Hot-rolled steel sheet having excellent cold formability and hardenability and method for manufacturing the same

#613
20130186106
2013-07-25

Precipitation hardening martensitic stainless steel, and steam turbine long blade, steam turbine, and power plant using the same

#614
20130185938
2013-07-25

Method for manufacturing a metal part

#615
20130180968
2013-07-18

Apparatus and method for on line surface enhancement of a workpiece

#616
20130180629
2013-07-18

Automobile part, manufacturing method for same and manufacturing device of same

#617
20130174945
2013-07-11

Bearing steel and ingot material for bearing having excellent rolling contact fatigue life characteristics and method for manufacturing the same

#618
20130167984
2013-07-04

Method of making an austempered ductile iron article

#619
20130167979
2013-07-04

METHOD OF PREDICTING QUENCH CRACKING IN COMPONENTS FORMED BY HIGH DEFORMATION PROCESSES

#620
20130156627
2013-06-20

Compositions comprising nickel-titanium, methods manufacture thereof and articles comprising the same

#621
20130143141
2013-06-06

Oxidation resistant ferritic stainless steel including copper-containing spinel-structured oxide, method of manufacturing the steel, and fuel cell interconnect using the steel

#622
20130133788
2013-05-30

Watch-making or clock-making component comprising an amorphous metal alloy

#623
20130126052
2013-05-23

STRUCTURAL STAINLESS STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AT WELD AND METHOD FOR MANUFACTURING SAME

#624
20130125607
2013-05-23

Method for producing a structural part from an iron-manganese steel sheet

#625
20130122325
2013-05-16

Nodular graphite cast iron

#626
20130118652
2013-05-16

ALLOY CAST IRON AND MANUFACTURING METHOD OF ROLLING PISTON USING THE SAME

#627
20130112141
2013-05-09

Treatment device

#628
20130111965
2013-05-09

MOLD FOR HOT STAMPING

#629
20130105454
2013-05-02

Thermal treatment method for micromechanical horological parts

#630
20130105046
2013-05-02

SYSTEM AND METHOD FOR GENERATING A WELDED ASSEMBLY

#631
20130101459
2013-04-25

Titanium aluminide application process and article with titanium aluminide surface

#632
20130076017
2013-03-28

Hot-rolled high-strength steel truck frame rail

#633
20130074992
2013-03-28

Method of manufacturing metal part

#634
20130058773
2013-03-07

Method of manufacturing material for rotary machine component, method of manufacturing rotary machine component, material for rotary machine component, rotary machine component, and centrifugal compressor

#635
20130056115
2013-03-07

Automobile chassis part excellent in low cycle fatigue characteristics and method of production of same

#636
20130047394
2013-02-28

SOLID STATE SYSTEM AND METHOD FOR REFURBISHMENT OF FORGED COMPONENTS

#637
20130044852
2013-02-21

Treatment of a heater tube intended for a pressurizer of the primary cooling system of a nuclear reactor

#638
20130037181
2013-02-14

INTEGRATED PROCESSING METHOD FOR SHEET STEEL HOT STAMPING AND HEAT TREATMENT

#639
20130037176
2013-02-14

High strength, high toughness steel alloy

#640
20130025337
2013-01-31

Gasket-Oriented Steel Plate Manufacturing Method, and Gasket

#641
20130000795
2013-01-03

Amorphous Core Annealing Method

#642
20120329291
2012-12-27

Heat treatment method and heat treatment apparatus

#643
20120326362
2012-12-27

Heat treatment apparatus and a method of using such apparatus

#644
20120318409
2012-12-20

SOLID STABILIZER, STEEL MATERIAL FOR SOLID STABILIZER, AND MANUFACTURING METHOD OF SOLID STABILIZER

#645
20120313301
2012-12-13

Apparatus and methods for cartridge case annealing

#646
20120312159
2012-12-13

MACHINE COMPONENT WITH A CAVITATION RESISTANT COVERING

#647
20120305147
2012-12-06

METHOD OF MANUFACTURING NON-QUENCHED AND TEMPERED STEEL PRODUCT

#648
20120282571
2012-11-08

Endodontic instruments and methods of manufacturing thereof

#649
20120279619
2012-11-08

TREATMENT FOR PREVENTING STRESS CORROSION CRACKING

#650
20120279607
2012-11-08

Austenitic stainless steel pipe excellent in steam oxidation resistance and manufacturing method therefor

#651
20120273089
2012-11-01

Seat structural component tailored for strength

#652
20120241055
2012-09-27

PROCESS FOR PRODUCING BRAKE PISTON

#653
20120231414
2012-09-13

Fatigue-resistant Nitinol instrument

#654
20120228132
2012-09-13

Sputtering target-backing plate assembly, and its production method

#655
20120217235
2012-08-30

Surface treatment system, a surface treatment process and a system treated component

#656
20120216920
2012-08-30

AUTOMOBILE PART MANUFACTURING METHOD USING QUENCHED STEEL SHEET

#657
20120193336
2012-08-02

Energization heating method and energization heating device

#658
20120177437
2012-07-12

Parts welded in a rotationally symmetrical manner

#659
20120160629
2012-06-28

Method for producing a friction element

#660
20120160376
2012-06-28

Heat resistant cast steel, manufacturing method thereof, cast parts of steam turbine, and manufacturing method of cast parts of steam turbine

#661
20120156630
2012-06-21

Method for the local heat treatment of gas turbine blades

#662
20120156520
2012-06-21

Hardfacing process and parts produced thereby

#663
20120137502
2012-06-07

PRESS-HARDENED COMPONENT AND ASSOCIATED PRODUCTION METHOD

#664
20120135272
2012-05-31

METHOD FOR APPLYING A LOW RESIDUAL STRESS DAMPING COATING

#665
20120125724
2012-05-24

Steel sheet for brake disc, and brake disc

#666
20120114496
2012-05-10

Precipitation hardening martensitic stainless steel and steam turbine component made thereof

#667
20120103120
2012-05-03

Hollow rack and hollow rack manufacturing method

#668
20120102739
2012-05-03

Hollow rack end diameter reducing method

#669
20120097298
2012-04-26

Method for producing partially hardened steel components

#670
20120091122
2012-04-19

SELECTIVE CASE DEPTH THERMO-MAGNETIC PROCESSING AND APPARATUS

#671
20120055217
2012-03-08

Electrical-assisted double side incremental forming and processes thereof

#672
20120037279
2012-02-16

Structural material

#673
20120037111
2012-02-16

Piston for an internal combustion engine and method for its production

#674
20120034392
2012-02-09

Coating Method

#675
20120012576
2012-01-19

METHOD FOR PRODUCING A TOOL-SYSTEM MODULE

#676
20120012230
2012-01-19

STAINLESS-STEEL SEAMLESS BELT AND MANUFACTURING METHOD THEREFOR, FIXING BELT AND HEAT FIXING APPARATUS

#677
20120006089
2012-01-12

Method and apparatus for hot forming and hardening a blank

#678
20110315793
2011-12-29

Fuel injector tip with compressive residual stress

#679
20110305594
2011-12-15

Steel material composition for producing piston rings and cylinder sleeves

#680
20110303330
2011-12-15

Steel sheet heating device, method for producing press-formed part, and press-formed part

#681
20110297256
2011-12-08

Stress relief in pressurized fluid flow system

#682
20110290897
2011-12-01

RAIL ANCHOR

#683
20110288630
2011-11-24

Endoprosthesis containing multi-phase ferrous steel

#684
20110286879
2011-11-24

Clothing ornament made from a high-Mn austenitic stainless steel

#685
20110283851
2011-11-24

Method and hot forming system for producing press-hardened formed components of sheet steel

#686
20110269555
2011-11-03

Outer member of constant speed universal joint

#687
20110255988
2011-10-20

Precipitation hardenable martensitic stainless steel and steam turbine blade using the same

#688
20110254243
2011-10-20

Hardening of flexible trailing arms

#689
20110240177
2011-10-06

DEVICE AND METHOD FOR HARDENING METALLIC WORK PIECES

#690
20110236247
2011-09-29

HEAT RESISTANT STEEL FOR EXHAUST VALVE

#691
20110233946
2011-09-29

CROSS MEMBER

#692
20110232808
2011-09-29

Method for producing a motor vehicle component, and a body component

#693
20110232806
2011-09-29

SIDE RAIL

#694
20110226386
2011-09-22

Hardened martensitic steel having a low cobalt content, process for manufacturing a part from steel, and part thus obtained

#695
20110220249
2011-09-15

CONTINUOUS PRODUCTION SYSTEM FOR MAGNETIC PROCESSING OF METALS AND ALLOYS TO TAILOR NEXT GENERATION MATERIALS

#696
20110217567
2011-09-08

METHOD FOR THE MANUFACTURE OF A COMPOUND PRODUCT WITH A SURFACE REGION OF A WEAR RESISTANT COATING, SUCH A PRODUCT AND THE USE OF A STEEL MATERIAL FOR OBTAINING THE COATING

#697
20110209803
2011-09-01

High-strength steel machined product and method for manufacturing the same, and method for manufacturing diesel engine fuel injection pipe and common rail

#698
20110198820
2011-08-18

Stabilizer and a method for producing a stabilizer

#699
20110198001
2011-08-18

Alloy component including a fine grain structure, a coarse grain structure and a transitional structure

#700
20110186566
2011-08-04

System and method for induction heating a helical rotor using a coil

#701
20110186190
2011-08-04

Thermal mechanical treatment of martensitic stainless steel

#702
20110182765
2011-07-28

Use of a steel alloy

#703
20110182764
2011-07-28

Heat-resisting steel for engine valves excellent in high-temperature strength

#704
20110167837
2011-07-14

Magnetocaloric materials

#705
20110165011
2011-07-07

HIGH STRENGTH, HIGH TOUGHNESS STEEL ALLOY

#706
20110163512
2011-07-07

Steering tie rod end made of steel and method of manufacturing the same

#707
20110162633
2011-07-07

Heat treatment method and heat treatment apparatus wherein the substrate holder is composed of two holder constituting bodies that move relative to each other

#708
20110160838
2011-06-30

ENDOPROSTHESIS CONTAINING MULTI-PHASE FERROUS STEEL

#709
20110114232
2011-05-19

Method for Producing Steel Sheet for Gasket, and Gasket

#710
20110048588
2011-03-03

COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#711
20110037207
2011-02-17

Hybrid method manufacturing apparatus for torsion beam

#712
20110036470
2011-02-17

TORSION BEAM MANUFACTURING METHOD USING HYBRID METHOD

#713
20110024003
2011-02-03

High strength corrosion resistant steel

#714
20110016719
2011-01-27

Method for fabricating a member of a vehicle

#715
20110011499
2011-01-20

Method and device for hardening profiles

#716
20100330387
2010-12-30

High strength thick steel material and high strength giant H-shape excellent in toughness and weldability and methods of production of same

#717
20100329884
2010-12-30

Turbine rotor blade

#718
20100319650
2010-12-23

FUNCTIONALLY GRADED POWDER METAL COMPONENTS

#719
20100319426
2010-12-23

Method for producing press-hardened components for motor vehicles

#720
20100308505
2010-12-09

Plastic injection mold of low carbon martensitic stainless steel

#721
20100307642
2010-12-09

Method for preparing polycrystalline structures having improved mechanical and physical properties

#722
20100300584
2010-12-02

METHOD FOR PRODUCING A SHAPED COMPONENT HAVING AT LEAST TWO STRUCTURAL REGIONS OF DIFFERENT DUCTILITY

#723
20100289194
2010-11-18

Use and method of producing a dispersion strengthened steel as material in a roller for a roller hearth furnace

#724
20100270360
2010-10-28

Method of manufacturing an aerofoil

#725
20100252150
2010-10-07

Heat treatment method of pin for endless track

#726
20100236669
2010-09-23

Method for the heat treatment of castings using an air quench and system for implementing the method

#727
20100227700
2010-09-09

Clinch nut fastening method

#728
20100156143
2010-06-24

Process for producing a locally hardened profile component, locally hardened profile component and use of a locally hardened profile component

#729
20100155096
2010-06-24

Fail-resistant hammer assembly for a valveless percussive drill

#730
20100154940
2010-06-24

MELT-TREATED RIM OF A PISTON COMBUSTION BOWL

#731
20100151270
2010-06-17

Process of forming nanocrystal layer

#732
20100139811
2010-06-10

Carbonitrided induction hardened steel part superior in surface fatigue strength at high temperature and method of production of same

#733
20100136357
2010-06-03

COLD-FORMABLE CHROME STEEL

#734
20100114304
2010-05-06

Medical devices

#735
20100108203
2010-05-06

Ultra-High Strength Stainless Alloy Strip, a Method of Making Same, and a Method of Using Same for Making a Golf Club Head

#736
20100084796
2010-04-08

Iron core annealing furnace

#737
20100083795
2010-04-08

Method and tool product of differential heat treatment process

#738
20100065168
2010-03-18

Fire resistant steel excellent in high temperature strength, toughness, and reheating embrittlement resistance and process for production of the same

#739
20100059506
2010-03-11

Inductor for induction hardening of metal, rod-shaped toothed racks

#740
20100034974
2010-02-11

Method for coating or heat treatment of blisks for aircraft gas turbines

#741
20100018615
2010-01-28

Thermal mechanical treatment of ferrous alloys, and related alloys and articles

#742
20100012230
2010-01-21

APPARATUS AND METHOD FOR THE HEAT TREATMENT OF INTEGRAL ROTORS OF GAS TURBINES

#743
20090314758
2009-12-24

Methods of treating metal articles and articles made therefrom

#744
20090314393
2009-12-24

High pressure turbine airfoil recovery device and method of heat treatment

#745
20090313823
2009-12-24

IMPARTING DEEP COMPRESSIVE RESIDUAL STRESSES INTO A GAS TURBINE ENGINE AIRFOIL PERIPHERAL REPAIR WELDMENT

#746
20090301615
2009-12-10

Method for producing an internal combustion engine valve and valve obtained in this manner

#747
20090269649
2009-10-29

Stainless separator for fuel cell and method of manufacturing the same

#748
20090263758
2009-10-22

Method and continuous furnace for heating workpieces

#749
20090257906
2009-10-15

Cobalt-rich wear resistant alloy and method of making and use thereof

#750
20090255504
2009-10-15

Method of hardening surface of metallic part, piston, cylinder head, and cylinder block each produced using the surface-hardening method, and process for producing the same

#751
20090255113
2009-10-15

Process for hardening an annular groove of a piston head by means of laser beams and a piston produced by the process

#752
20090211669
2009-08-27

Method for producing quenched components consisting of sheet steel

#753
20090191086
2009-07-30

HOT-WORKING STEEL

#754
20090183868
2009-07-23

Annealing of materials downhole

#755
20090165894
2009-07-02

Methods of fabricating exchange-coupling film, magnetoresistive element, and thin-film magnetic head

#756
20090158797
2009-06-25

LASER SHOCK PROCESSED PILGER DIES

#757
20090158587
2009-06-25

HEAT-BASED REDIMENSIONING FOR REMANUFACTURE OF FERROUS COMPONENTS

#758
20090151819
2009-06-18

Method for bonding components of medical devices

#759
20090148337
2009-06-11

Method of manufacturing Ni-based superalloy component for gas turbine using one-step process of hot isostatic pressing and heat treatment and component manufactured thereby

#760
20090139610
2009-06-04

Method for hardening groove walls of the ring groove of a steel piston

#761
20090129967
2009-05-21

FORGED AUSTENITIC STAINLESS STEEL ALLOY COMPONENTS AND METHOD THEREFOR

#762
20090126838
2009-05-21

Uniform heat treatment process for hardening steel

#763
20090090767
2009-04-09

METHOD AND SYSTEM FOR RESTORING PARENT METAL PROPERTIES ACROSS WELDS

#764
20090090436
2009-04-09

Method for brake rotor assembly and manufacture

#765
20090081887
2009-03-26

Heat treatment method wherein the substrate holder is composed of two holder constituting bodies that move relative to each other

#766
20090071580
2009-03-19

Method of heat treating a superalloy component and an alloy component

#767
20090065494
2009-03-12

Systems and methods for providing localized heat treatment of gas turbine components

#768
20090047169
2009-02-19

ROLLED MATERIAL FOR FRACTURE SPLIT CONNECTING ROD EXCELLING IN FRACTURE SPLITTABILITY, HOT FORGED PART FOR FRACTURE SPLIT CONNECTING ROD EXCELLING IN FRACTURE SPLITTABILITY, AND FRACTURE SPLIT CONNECTING ROD

#769
20080286597
2008-11-20

Process of Forming Ultrafine Crystal Layer, Machine Component Having Ultrafine Crystal Layer Formed by the Ultrafine Crystal Layer Forming Process, Process of Producing the Machine Component, Process of Forming Nanocrystal Layer, Machine Component Having Nanocrystal Layer Formed by the Nanocrystal Layer Forming Process, and Process of Producing the Machine Component

#770
20080279713
2008-11-13

HIGH STRENGTH WEATHERING STEEL AND METHOD FOR PRODUCING THE SAME

#771
20080265553
2008-10-30

Process for manufacturing an airbag inflator bottle member

#772
20080264530
2008-10-30

Hot forged product with excellent fatigue strength, method for making the same, and machine structural part made from the same

#773
20080264527
2008-10-30

Integrated metal processing facility

#774
20080242438
2008-10-02

Golf shaft, golf club, and production method for golf shaft

#775
20080229893
2008-09-25

Tools with a thermo-mechanically modified working region and methods of forming such tools

#776
20080229856
2008-09-25

Hollow rack, hollow rack end diameter reducing method, hollow rack end diameter reducing apparatus, and hollow rack manufacturing method

#777
20080202652
2008-08-28

Ferrous seal sliding parts and producing method thereof

#778
20080115863
2008-05-22

Method for improving the performance of seam-welded joints using post-weld heat treatment

#779
20080110592
2008-05-15

METHOD FOR PRODUCING 700 MPA HIGH YIELD STRENGTH WEATHERING STEEL

#780
20080105341
2008-05-08

HEAT TREATMENT OF INLAID PRESSURE VESSELS

#781
20080092616
2008-04-24

Acoustic shot peening method and apparatus

#782
20080078476
2008-04-03

Alloy and method for producing magnetic refrigeration material particles using same

#783
20080069718
2008-03-20

Medical devices

#784
20080060727
2008-03-13

Ferrous seal sliding parts and producing method thereof

#785
20080041505
2008-02-21

Continuous process for production of steel part with regions of different ductility

#786
20080029190
2008-02-07

Method For Producing Snap Disks

#787
20080017281
2008-01-24

METHOD OF HARDENING A SURFACE OF A GOLF CLUB HEAD

#788
20070289715
2007-12-20

METHODS AND APPARATUS FOR HEAT TREATMENT AND SAND REMOVAL FOR CASTINGS

#789
20070267109
2007-11-22

HIGH PRESSURE TURBINE AIRFOIL RECOVERY DEVICE AND METHOD OF HEAT TREATMENT

#790
20070246135
2007-10-25

Method of Manufacturing a Hardened Forged Steel Component

#791
20070234576
2007-10-11

Cutting members for shaving razors

#792
20070224041
2007-09-27

Turbine casing

#793
20070224017
2007-09-27

Clinch nut

#794
20070209738
2007-09-13

High strength and high toughness alloy with low density and the method of making

#795
20070144635
2007-06-28

METHOD FOR MANUFACTURING ARTICLES USING A SEMI-CONTINUOUS FLOW OF WORK-PIECES THROUGH METAL WORKING AND ANNEALING APPARATUS

#796
20070143982
2007-06-28

Method of making a component part of a reclining device

#797
20070113937
2007-05-24

Forging quench

#798
20070107819
2007-05-17

High-strength motor-vehicle frame part with targeted crash

#799
20070045384
2007-03-01

Method for manufacturing gas and liquid storage tanks

#800
20070042310
2007-02-22

Method and apparatus for the treatment of a component

#801
20070033983
2007-02-15

Press for holding and pressing a workpiece

#802
20070006461
2007-01-11

Method for manufacturing automotive structural members

#803
20070001483
2007-01-04

Metal tube for reinforcing car body and car body reinforcement therewith

#804
20060278627
2006-12-14

Electrode tip

#805
20060237104
2006-10-26

Ultrasonic impact machining of body surfaces to correct defects and strengthen work surfaces

#806
20060219334
2006-10-05

Press-hardened component and process for producing a press-hardened component

#807
20060169374
2006-08-03

Process for the production of an articulated structural part having improved wear resistance

#808
20060130934
2006-06-22

Medical instrument for soft tissue and method for manufacture thereof

#809
20060128496
2006-06-15

Maraging steel golf club head

#810
20060118215
2006-06-08

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

#811
20060082040
2006-04-20

Clamp device and clamp method for heat-treated article

#812
20060016527
2006-01-26

Method for refurbishing a service-degraded component of a gas turbine

#813
20060005595
2006-01-12

Clutch housing and method for manufacturing the same

#814
20050274718
2005-12-15

Method and device for thin plate article induction heating, and thin plate article

#815
20050271512
2005-12-08

Method and apparatus for coating or heat treatment of blisks for aircraft gas turbines

#816
20050263221
2005-12-01

Alloy composition and process for the manufacture of glass making moulds

#817
20050257858
2005-11-24

Integrated metal processing facility

#818
20050217769
2005-10-06

Cold-formable chrome steel

#819
20050189045
2005-09-01

Ferrous seal sliding parts and producing method thereof

#820
20050169715
2005-08-04

Tool holder and method of making

#821
20050155674
2005-07-21

Hot worked steel and tool made therewith

#822
20050145362
2005-07-07

Methods and apparatus for heat treatment and sand removal for castings

#823
20050145305
2005-07-07

Method of determining a heat treatment and member so treated

#824
20050123434
2005-06-09

Steel and mould tool for plastic materials made of the steel

#825
20050077089
2005-04-14

Cryogenically treated drilling and mining equipment

#826
20050072549
2005-04-07

Methods and apparatus for heat treatment and sand removal for castings

#827
20050039830
2005-02-24

Induction heat treatment method and coil and article treated thereby

#828
20050039829
2005-02-24

Induction heat treatment method and article treated thereby

#829
20050039825
2005-02-24

Hardened steel components and process of treating the same

#830
20050022957
2005-02-03

Methods and apparatus for heat treatment and sand removal for castings

#831
20050012250
2005-01-20

Forging quench

#832
20050006828
2005-01-13

Apparatus for heat treatment of structural body parts in the automobile industry

#833
19011515
2026-03-17

Steel sheet and high strength press hardened steel part having excellent bending and method of manufacturing the same

#834
18811133
2025-05-27

Steel sheet and high strength press hardened steel part having excellent bending and method of manufacturing the same

#835
18077502
2023-09-19

Surface treatment for a wellbore drill bit

#836
17461556
2025-04-22

Organic and metallic aerogels, composition for the organic and metallic aerogels, and method for manufacturing the organic and metallic aerogels

#837
17368261
2022-12-20

Low-carbon iron-based alloy useful for valve seat inserts

#838
16704015
2020-06-16

System and method of producing low carbon ferrochrome and low carbon ferrochrome produced thereby

#839
16596017
2020-05-12

Method for producing low carbon ferrochrome from chromite ore and low carbon ferrochrome produced thereby

#840
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Method and system for producing low carbon ferrochrome from chromite ore and low carbon ferrochrome produced thereby

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Adjustable spacer with hardened ends

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Cold-formed tank head for railroad tank car

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Process for repairing a worn carburized steel surface of a sprag clutch

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Induction heating apparatus, carriers, and methods for heat treating parts