Electric resistance welded steel pipe for oil well

Laser welding method, laser welding apparatus, and cylindrical body

Electric-resistance welded steel pipe

High-strength stainless steel pipe

Electric resistance welded steel pipe excellent in weld zone and method of production of same

Cold-rolled narrow strip in the form of flat wire or profiled elements made of a high-strength steel

Seamless steel pipe for line pipe

Low alloy oil well steel pipe and method for manufacturing same

Aluminum alloy having an excellent combination of strength, extrudability and corrosion resistance

Heavy wall electric resistance welded steel pipe for line pipe and method for manufacturing the same

METHOD FOR PRODUCING A COMPONENT BY HOT FORMING A PRE-PRODUCT MADE OF STEEL

Conveyor furnace

Method for making clad metal pipe

Method for manufacturing superior 13Cr thickened drillrod

Work hardenable yield ratio-controlled steel and method of manufacturing the same

Metal shaft having longitudinally varying hardness, golf shaft using the metal shaft, golf club using the metal golf shaft, method of manufacturing the metal shaft, and tempering apparatus

Coiled tube with varying mechanical properties for superior performance and methods to produce the same by a continuous heat treatment

METHOD AND FACILITY FOR MANUFACTURING SEAMLESS STEEL PIPE WITH EXCELLENT TOUGHNESS

500 MPA grade longitudinally-welded steel pipe with low yield ratio and manufacturing method therefor

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

Induction heating system temperature sensor assembly

Induction heat treatment of an annular workpiece

Seamless steel pipe and method for producing same

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

Method of manufacturing high strength stainless steel tube or pipe

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

Thin, narrow tube and drawing apparatus and drawing method for manufacturing the same

FERRITIC STAINLESS STEEL HAVING EXCELLENT HEAT RESISTANCE

Apparatus and a method for surface processing a metallic structure

Hollow seamless pipe for high-strength spring

HIGH-CARBON STEEL TUBE HAVING SUPERIOR COLD WORKABILITY, MACHINABILITY, AND HARDENABILITY AND METHOD FOR MANUFACTURING THE SAME

Method for blow molding metal containers

Measuring element made of steel with hardened edge zone

Electric resistance welded steel pipe or steel tube having excellent HIC resistance and low-temperature toughness in electric resistance welded part, and method for manufacturing the same

Method for manufacturing heavy wall steel pipe

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

High frequency induction heating apparatus and processing apparatus

NODULAR CAST IRON FOUNDATION PILE PIPE AND A METHOD FOR PREPARING SAME

Ultra-high toughness and high strength drill pipe and manufacturing process thereof

High-strength electric-resistance-welded steel pipe of excellent long-term softening resistance in intermediate temperature ranges

Thermochemically treated miniature tubes as semifinished products for vascular stents

Austenitic alloy tube

Method for manufacturing stabilizer, and heating device

HOLLOW STABILIZER, AND STEEL PIPE FOR HOLLOW STABILIZERS AND METHOD OF PRODUCING THE SAME

FURNACE FOR HEATING METAL GOODS

Method for producing stabilizer and heating device

Method of making an endoprosthesis containing multi-phase stainless steel

Seamless steel pipe for hollow spring

High strength stainless steel seamless pipe with excellent corrosion resistance for oil well and method of manufacturing the same

Quenched steel pipe member, vehicle axle beam using quenched steel pipe member, and method for manufacturing quenched steel pipe member

Site conditions thick-wall P92 pipe local heat treatment method

Steel for oil country tubular goods and method of producing the same

Dual phase stainless steel pipe and manufacturing method thereof

HIGH-STRENGTH SEAMLESS STAINLESS STEEL TUBE FOR OIL COUNTRY TUBULAR GOODS AND METHOD OF MANUFACTURING THE SAME

High strength steel plate having low yield ratio excellent in terms of strain ageing resistance, method of manufacturing the same and high strength welded steel pipe made of the same

Seamless steel pipe and method for producing the same

High-strength thick-walled electric resistance welded steel pipe having excellent low-temperature toughness and method of manufacturing the same

Production method and production facility of metal pipe

Low-yield ratio high-strength electric resistance welded steel pipe, steel strip for electric resistance welded steel pipes, and methods of manufacturing them

High strength steel plate having low yield ratio excellent in terms of strain ageing resistance, method of manufacturing the same and high strength welded steel pipe made of the same

Stainless steel for oil wells and stainless steel pipe for oil wells

Method for heat treating a metal tube or pipe, metal tube or pipe, and heat treatment furnace

Powder pipe coating booth

Method for producing high-strength steel material excellent in sulfide stress cracking resistance

Non-scaling heat-treatable steel and method for producing a non-scaling component from said steel

WJP execution method for reactor vessel lid and jigs

Heat-resistant austenitic stainless steel highly inhibited from exfoliating scale, and stainless steel tube

High-strength seamless steel pipe for oil well use having excellent resistance to sulfide stress cracking

Hollow spring utilizing seamless steel pipe

High strength hot rolled steel sheet for line pipe use excellent in low temperature toughness and ductile fracture arrest performance and method of production of same

High strength medium wall quenched and tempered seamless steel pipes and related method for manufacturing said steel pipes

Heavy wall quenched and tempered seamless steel pipes and related method for manufacturing said steel pipes

Method for producing a component by hot forming a pre-product made of steel

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

Method for producing, from a preform made of austenitic stainless steel with a low carbon content, a wear-resistant and corrosion-resistant cladding for a nuclear reactor, corresponding cladding and corresponding control cluster

Method of producing a high-frequency heat treatment coil

High strength steel pipe for line pipe superior in low temperature toughness and high strength steel plate for line pipe and methods of production of the same

Duplex stainless steel

Oil-well steel pipe having excellent sulfide stress cracking resistance

Method of making quenched and tempered steel pipe with high fatigue life

Classes of steels for tubular products

HOLLOW MEMBER AND METHOD FOR FORMING HOLLOW MEMBER

Cartridge case induction annealing apparatus

Unbonded flexible pipe

Austenitic alloy pipe and method for producing the same

High strength steel having good toughness

Hardening device

Strength member for an automobile body, front side member, and side structure for an automobile body

Quenching method for steel pipe

Spray quench systems for heat treated metal products

Spray quench systems for heat treated metal products

Methods of manufacturing steel tubes for drilling rods with improved mechanical properties, and rods made by the same

High-temperature piping product and method for producing same

Production method of seamless tube using round bar made of high Cr-high Ni alloy

Device for the localized heating of parts of coated metal pipes and of parts of their protective coating

Method for welding thin-walled tubes by means of peak temperature temper welding

Process for manufacturing seamless steel pipe, hollow spring utilizing seamless steel pipe

Cr-containing austenitic alloy tube and method for producing the same

Ultra high strength steel having good toughness

Preventive maintenance method and apparatus for a structural components in a reactor pressure vessel

Method of executing water jet peening

AUSTENITIC STAINLESS STEEL

Method for generating a stress reduction in erected tube walls of a steam generator

Ni-added steel plate and method of manufacturing the same

METHOD FOR INHIBITING CORROSION UNDER INSULATION ON THE EXTERIOR OF A STRUCTURE

Hot-rolled steel sheet and manufacturing method thereof

Electric resistance welded oil country tubular goods and manufacturing method of electric resistance welded oil country tubular goods

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

Thick welded steel pipe excellent in low temperature toughness, manufacturing method of thick welded steel pipe excellent in low temperature toughness, and steel plate for manufacturing thick welded steel pipe

High-nitrogen stainless-steel pipe with high strength high ductility, and excellent corrosion and heat resistance

SEAMLESS STEEL PIPE FOR STEAM INJECTION AND METHOD FOR MANUFACTURING THE SAME

Seamless steel pipe for line pipe and method for manufacturing the same

Method and apparatus for manufacturing a bent member

Induction heating coil, and an apparatus and method for manufacturing a worked member

SEAMLESS STEEL PIPE FOR HIGH-STRENGTH HOLLOW SPRING

MACHINE COMPONENT WITH A CAVITATION RESISTANT COVERING

WELDED STEEL PIPE FOR LINEPIPE HAVING HIGH COMPRESSIVE STRENGTH AND HIGH FRACTURE TOUGHNESS AND MANUFACTURING METHOD THEREOF

High-strength welded steel pipe and method for producing the same

Method for heat-treating metal tubes or pipes for nuclear power plant

HIGH-TEMPERATURE MATERIAL TRANSFERRING MEMBER

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

Method of production of high-strength hollow bodies from multiphase martensitic steels

Strength member for an automobile body, front side member, and side structure for an automobile body

Method for manufacturing seamless steel pipe for line pipe and seamless steel pipe for line pipe

Method of making ultra high strength steel having good toughness

High strength steel having good toughness

Hollow drilling steel rod and method of manufacturing the same

High strength steel pipes with excellent toughness at low temperature and sulfide stress corrosion cracking resistance

Coiled tube with varying mechanical properties for superior performance and methods to produce the same by a continuous heat treatment

HIC-RESISTANT THICK STEEL PLATE AND UOE STEEL PIPE

High-strength steel pipe and producing method thereof

METHOD OF INCREASING HEAT EXCHANGE SURFACES AND ACTIVE SURFACES OF METAL ELEMENTS INCLUDING, IN PARTICULAR, HEAT EXCHANGE SURFACES

HIGH FATIGUE SERVICE LIFE QUENCHING/TEMPERING STEEL TUBE AND MANUFACTURING METHOD THEREFOR

Steel material for automobile chassis parts superior in fatigue characteristics and method of production of automobile chassis parts using the same

Method for producing seamless tubes

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

Axle Sleeve Manufacturing Process

LOW CARBON WELDED TUBE AND PROCESS OF MANUFACTURE THEREOF

High-strength stainless steel pipe

High strength steel pipe for low-temperature usage having excellent buckling resistance and toughness of welded heat affected zone and method for producing the same

Bent metal member and a method for its manufacture

Electric resistance welded steel pipe excellent in deformability and fatigue properties after quenching

Cast product having alumina barrier layer

Implant and method for producing the same

Fuel injector tip with compressive residual stress

Steel material composition for producing piston rings and cylinder sleeves

METHOD FOR MANUFACTURING METAL PIPE

Steel material composition for producing piston rings and cylinder lines

Method for producing seamless steel pipe for oil wells excellent in sulfide stress cracking resistance

High-strength stabilizer steel for vehicles having excellent corrosion resistance and low-temperature toughness, method of producing the same, and stabilizer

Endoprosthesis containing multi-phase ferrous steel

HIGH STRENGTH STEEL PIPE OF API X65 GRADE OR HIGHER AND MANUFACTURING METHOD THEREFOR

QUENCHED AND TEMPERED STEEL PIPE WITH HIGH FATIGUE LIFE, AND ITS MANUFACTURING METHOD

Method for producing high alloy pipe

Induction heat treatment of an annular workpiece

Seamless steel pipe and method for manufacturing the same

Method for improving residual stress in pipe and method for construction management

Production method of seamless pipe or tube, and oxidizing gas supply unit

Metallic components for use in corrosive environments and method of manufacturing

METHOD FOR PROCESSING STEEL TUBES AND THE LIKES

Welded structural flats on cases to eliminate nozzles

Method for producing steel pipe with excellent expandability

High-strength Ni-based alloy tube for nuclear power use and method for manufacturing the same

Flexible pipe for conveying hydrocarbons having a high corrosion resistance, and method for making same

ENDOPROSTHESIS CONTAINING MULTI-PHASE FERROUS STEEL

Air cooling equipment for heat treatment process for martensitic stainless steel pipe or tube

Peening Device for Peening Welds Inside Steel Submarine Pipes, Process for Producing Steel Submarine Pipes Using Such a Device, and Submarine Connection Pipe

HIGH STRENGTH HOT ROLLED STEEL SHEET FOR LINE PIPE USE EXCELLENT IN LOW TEMPERATURE TOUGHNESS AND DUCTILE FRACTURE ARREST PERFORMANCE AND METHOD OF PRODUCTION OF SAME

METHOD OF MANUFACTURING MARTENSITIC STAINLESS STEEL

Process for producing high-alloy seamless tube

Vehicle body reinforcing member

Method for producing two-phase stainless steel pipe

High strength steel plate, steel pipe with excellent low temperature toughness, and method of production of same

FERRITIC HEAT-RESISTANT STEEL

Compressed elastomer process for autofrettage and lining tubes

Method of producing common rail and common rail

Process for forming steel

Welded steel pipe for high strength line pipe superior in low temperature toughness and method of production of the same

Methods of producing high-strength metal tubular bars possessing improved cold formability

Method for improving residual stress in tubular body

BAINITIC STEELS WITH BORON

Production method of internally ribbed steel tube and drawing plug for use therein

High strength bainitic steel for OCTG applications

Heat treatment method of pin for endless track

High strength steel pipe for line pipe superior in low temperature toughness and high strength steel plate for line pipe and methods of production of the same

Cr-Containing Steel Superior in Heat Fatigue Charateristics

High-strength low-alloy steel excellent in high-pressure hydrogen environment embrittlement resistance characteristics and method for producing the same

MARTENSITIC STAINLESS STEEL SEAMLESS PIPE FOR OIL COUNTRY TUBULAR GOODS AND METHOD FOR MANUFACTURING THE SAME

Method for manufacturing martensitic stainless steel pipe or tube

SEAMLESS STEEL PIPE FOR USE AS VERTICAL WORK-OVER SECTIONS

Manufacturing method for a steel pipe for fuel injection pipe

Continuous heat treatment furnace and utilizing the same, metal tube and heat treatment method

Autofrettage process and autofrettage apparatus

Process of forming nanocrystal layer

Hardening method and hardening device

Method of Making an Udersea Pipe, the Method Including Peening Assembly Welds Inside the Pipe

Microtreatment of iron-based alloy, apparatus and method therefor, and articles resulting therefrom

Apparatus for improving residual stress in tubular body and adjustment method of the same

Steel pipe excellent in deformation characteristics and method of producing the same

Medical devices

Method for improving residual stress in tubular body and apparatus for improving residual stress in tubular body

Strength member for an automobile body, front side member, and side structure for an automobile body

Ball autofrettage

Seamless precision steel tubes with improved isotropic toughness at low temperature for hydraulic cylinders and process for obtaining the same

STEEL PIPE WITH EXCELLENT EXPANDABILITY AND METHOD FOR PRODUCING THE SAME

Method for producing and assembling superheater tubes of steam generators

APPARATUS FOR IMPROVING RESIDUAL STRESS IN TUBULAR BODY

High strength hot rolled steel plate for spiral line pipe superior in low temperature toughness and method of production of same

SEAMLESS STEEL PIPE, HOLLOW SPRING UTILIZING SEAMLESS STEEL PIPE, AND PROCESS FOR MANUFACTURING THE SAME

Process for producing bent pipe for line pipe

High strength thick welded steel pipe for line pipe superior in low temperature toughness and method of production of the same

PROTECTING AN ELEMENT FROM EXCESSIVE SURFACE WEAR BY LOCALIZED HARDENING

UOE steel pipe excellent in collapse strength and method of production thereof

HOUSING MATERIAL OF AN EXHAUST GAS TREATMENT COMPONENT

METHOD AND SYSTEM FOR IMPROVING RESIDUAL STRESS IN TUBE BODY

High-tensile steel plate, welded steel pipe or tube, and methods of manufacturing thereof

Apparatus and method for heat treatment

High-tensile strength welded steel tube for structural parts of automobiles and method of producing the same

PRODUCTION SYSTEM OF WELDABLE AND STAINLESS TUBULAR STRUCTURES WITH HIGH MECHANICAL STRENGTH AND PRODUCT OBTAINED THEREFROM

Steel material for automobile chassis parts superior in fatigue characteristics and method of production of automobile chassis parts using the same

Method of restrained-quenching of annular member

METHOD FOR THE PRODUCTION OF MACHINERY COMPONENTS AND SUBSEQUENTLY PRODUCED ROLL SLEEVE

High Strength Thick-Gauge Electric-Resistance Welded Steel Pipe Excellent in Hardenability, Hot Workability and Fatigue Strength and Method of Production of the Same

Tube

Austenitic stainless steel tube for boiler with excellent resistance to high temperature steam oxidation

Seamless steel tube for an airbag accumulator and process for its manufacture

Method for producing duplex stainless steel seamless pipe

Hot bend pipe and a process for its manufacture

Annealing of materials downhole

Cooling method of a steel pipe

LASER SHOCK PROCESSED PILGER DIES

Method for Manufacturing Liner Component

METHOD OF BONDING STEEL MEMBERS, METHOD OF ENHANCING BONDING STRENGTH OF UNITED BODY FORMED OF STEEL MEMBERS, STEEL PRODUCT, AND DIE-CAST PRODUCT

Seamless steel pipe for line pipe and a process for its manufacture

Method for producing martensitic stainless steel pipe

LOW CARBON ALLOY STEEL TUBE HAVING ULTRA HIGH STRENGTH AND EXCELLENT TOUGHNESS AT LOW TEMPERATURE AND METHOD OF MANUFACTURING THE SAME

Low alloy steel for oil country tubular goods and seamless steel pipe

Martensitic stainless steel oil country tubular good

Steel pipe for high strength line pipe superior in strain aging resistance and steel plate for high strength line pipe and methods of production of the same

REDUCED-PRESSURE HEAT TREATMENT JIG AND REDUCED-PRESSURE HEAT TREATMENT METHOD

Compressed elastomer process for autofrettage and lining tubes

Process for producing seamless stainless steel pipe

Steel pipe as fuel injection pipe

Mandrel bar for high-alloy rolling, method for surface treating a mandrel bar, method for producing mandrel bar, and method for operating seamless pipe mill

Process for producing stainless steel pipe

Method for Improving Residual Stress of Structure Member

Method of manufacturing seamless pipe and tube

Martensitic stainless steel tube and manufacturing method thereof

High-strength steel tube and heat treatment method of heat-treating the same

Induction hardened hollow driving shaft

Ferritic Heat-Resistant Steel

Ferritic stainless steel sheet for raw material pipe for bellows pipe

Method for producing high chromium seamless pipe or tube

Stainless steel pipe having excellent expandability for oil country tubular goods

Metal forming apparatus and process with resistance heating

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

Steel plate or steel pipe with small occurrence of Bauschinger effect and methods of production of same

High strength seamless steel pipe excellent in hydrogen-induced cracking resistance and its production method

Metal material having excellent metal dusting resistance

Method for determining strain hardening property of line pipe

Process for manufacturing an airbag inflator bottle member

Coiled tubing with retainer for conduit

Seamless steel pipe and manufacturing method thereof

High strength welded steel tube superior in hydrogen embrittlement cracking resistance of weld metal and method of production of same

Vehicle body reinforcing member

Method For Producing a Shaft Pertaining to a Starter

Seamless steel tube for use as a steel catenary riser in the touch down zone

Seamless steel pipe for line pipe and a process for its manufacture

Method for manufacturing seamless steel pipe for line pipe

CONTINUOUS HEAT TREATMENT FURNACE AND UTILIZING THE SAME, METAL TUBE AND HEAT TREATMENT METHOD

RESTOTRATION METHOD FOR DETERIORATED PART AND RESTORATION APPARATUS FOR DETERIORATED PART

Method for the heat treatment of extended steel products

Shot-blasted steam boiler members, steam boiler assemblies or power station components

Method for producing seamless steel pipe

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

High tensile strength steel material having excellent delayed fracture resistance property, and method of manufacturing the same

Mechanical stress improvement process

Method of working metal, metal body obtained by the method and metal-containing ceramic body obtained by the method

Method of working metal, metal body obtained by the method and metal-containing ceramic body obtained by the method

HEAT TREATMENT OF INLAID PRESSURE VESSELS

Heat Treatment Method of Inlaid Pressure Vessels

Method of manufacturing martensitic stainless steel

Method of producing fine-grained martensitic stainless steel

Medical devices

System for Extending the Life of Thin Walled Tubing and Austempered Weld Stress Relieved Thin Walled Tubing

Use of friction stir and laser shock processing in oil & gas and petrochemical applications

Use of laser shock processing in oil & gas and petrochemical applications

STEEL TUBING WITH ENHANCED SLOT-ABILITY CHARACTERISTICS FOR WARM TEMPERATURE SERVICE IN CASING LINER APPLICATIONS AND METHOD OF MANUFACTURING THE SAME

Steel for oil well pipe excellent in sulfide stress cracking resistance

METHOD FOR DESIGNING CORROSION RESISTANT ALLOY TUBULAR STRINGS

Corrosion resistant alloy and components made therefrom

Method of manufacturing a martensitic stainless steel pipe

Method for in-die shaping and quenching of martensitic tubular body

Method and Device for Rapid Cooling of Work Pieces

Methods of producing high-strength metal tubular bars possessing improved cold formability

Spray quench systems for heat treated metal products

Apparatus for improving residual stress of piping technical field

Ferritic stainless steel welded pipe superior in expandability

Threaded joint for an oil well pipe and method for manufacturing same

Method and apparatus utilizing first and second heating devices for heat treating a fuel assembly channel with induction heating