118959 ⎘
General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering Combined heat-treatments not provided for above
Sub-classes:HIGH STRENGTH STEEL PRODUCTS AND ANNEALING PROCESSES FOR MAKING THE SAME
#2Copper-coated steel wire and stranded wire
#3METHOD OF MAKING STAINLESS STEEL
#4High strength annealed steel products and annealing processes for making the same
#5ANNEALING PROCESSES FOR MAKING HIGH STRENGTH STEEL PRODUCTS
#6High strength annealed steel products
#7Method for heat treating an iron-carbon alloy
#8Grain-oriented electrical steel sheet and method for manufacturing same
#9High strength steel products and annealing processes for making the same
#10COLD TREATMENT FOR IMPROVING THE LOAD-BEARING CAPACITY OF METALLIC COMPONENTS
#11Thick, tough, high tensile strength steel plate and production method therefor
#12Method for heat-treating a manganese steel product and manganese steel product
#13Methods And Apparatus For Stress Relief Using Multiple Energy Sources
#14Plastic working method of metals and plastic working apparatus
#15Method and apparatus for treating a steel article
#16High strength cold rolled steel sheet
#17Zinc-coated steel for press hardening applications and method of production
#18High-strength flat steel product and method for producing same
#19Method and apparatus for treating a steel article
#20Method and apparatus for treating a steel article
#21METHODS AND SYSTEMS FOR MANUFACTURING AN AXLE
#22Ultratough high-strength weldable plate steel and its method of manufacturing thereof
#23STEEL MEMBER HAVING NITROGEN COMPOUND LAYER AND PROCESS FOR PRODUCING SAME
#24BEARING PART, HEAT TREATMENT METHOD THEREOF, AND ROLLING BEARING
#25Mechanical component and rolling bearing
#26CLAMPING APPARATUS AND METHOD OF HEAT-TREATING A LONG MATERIAL
#27METHODS AND APPARATUS FOR STRESS RELIEF USING MULTIPLE ENERGY SOURCES
#28Heat treatment method of pin for endless track
#29Mechanical component and rolling bearing
#30METHOD FOR ENHANCING FRETTING FATIGUE RESISTANCE OF ALLOYS
#31Methods for manufacturing an axle
#32Method for boltless heat treatment of thin flanges
#33Method of Induction Hardening
#34Post weld heat treatment for chemically stabilized austenitic stainless steel
#35Method for manufacture of complex heat treated tubular structure
#36Composition and Process for Enhanced Properties of Ferrous Components
#37ROLLING, SLIDING PART AND PROCESS FOR PRODUCING SAME
#38Method For Producing a Shaft Pertaining to a Starter
#39High-Concentration Carburized/Low-Strain Quenched Member and Process for Producing the Same
#40Method for producing an injector body and corresponding injector body
#41Method and process for thermochemical treatment of high-strength, high-toughness alloys
#42Methods and apparatus for stress relief using multiple energy sources
#43Boundary layer improvement of plate springs or undulating springs
#44Ultratough high-strength weldable plate steel and method of manufacture thereof
#45Heat Treatment System
#46Rolling bearing and heat treatment method for steel
#47Method for producing a component by reshaping a plate, and device for carrying out said method
#48Method and apparatus for boltless heat treatment of thin flanges
#49Process for producing steel products having improved grain size properties and machinability
#50Process for the production of an articulated structural part having improved wear resistance
#51Ultratough high-strength weldable plate steel
#52Rolling element and method of producing the same
#53Case hardened stainless steel oilfield tool
#54Bearing part, heat treatment method thereof, and rolling bearing
#55Transmission chain
#56Methods and apparatus for stress relief using multiple energy sources
#57Rolling bearing for belt driven continuously variable transmission
#58Contact pressure-resistant member and method of making the same
#59Bearing's component, heat treatment method thereof, heat treatment apparatus, and rolling bearing
#60Hardened steel components and process of treating the same
#61Method for manufacturing steel parts by continuous copper-brazing and quench hardening