ClassID:

118944

C21D1/607 - CPC Classification

Classification description:

General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents Molten salts

Recent Application in this class:
#1
20240279762
2024-08-22

METHOD FOR PRODUCING A ROLLING ELEMENT BEARING COMPONENT, ROLLING ELEMENT BEARING COMPONENT, AND ROLLING ELEMENT BEARING

#2
20220389559
2022-12-08

METHOD OF HEAT TREATING A STEEL COMPONENT

#3
20200407813
2020-12-31

Offset link for roller chain with enhanced strength

#4
20200407812
2020-12-31

Synthesis of highly ordered nanoparticle arrays in anisotropic nanoreactors

#5
20200032367
2020-01-30

Cold rolled steel wire, method and reinforcement of flexible conduits

#6
20170342521
2017-11-30

Alloy steel composition and producing method thereof

#7
20170335419
2017-11-23

Stainless steel strip for flapper valves

#8
20170268086
2017-09-21

RECOVERY HEAT TREATMENT OF HIGHLY STRAINED COMPONENTS

#9
20160348206
2016-12-01

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

#10
20160319392
2016-11-03

Cold rolled steel wire, method and reinforcement of flexible conduits

#11
20160129489
2016-05-12

A WIRE ROD HAVING TENSILE STRENGTH OF 950 TO 1600MPa FOR MANUFACTURING A STEEL WIRE FOR A PEARLITE STRUCTURE BOLT, A STEEL WIRE HAVING TENSILE STRENGTH OF 950 TO 1600MPa FOR A PEARLITE STRUCTURE BOLT, A PEARLITE STRUCTURE BOLT, AND MANUFACTURING METHOD FOR THE SAME

#12
20150368743
2015-12-24

Thermal treatment process of a steel sheet and device for its implementation

#13
20150232972
2015-08-20

Non-normalized steel composition and connecting rod using the same, and method of manufacturing the connecting rod

#14
20140190783
2014-07-10

Method for producing a friction element

#15
20130327604
2013-12-12

Brake rotor

#16
20130269843
2013-10-17

Method for heat-treating a cast component

#17
20130000787
2013-01-03

Salt bath ferritic nitrocarburizing of brake rotors

#18
20120222704
2012-09-06

System, method and apparatus for recycling quenching medium

#19
20120160629
2012-06-28

Method for producing a friction element

#20
20120070687
2012-03-22

High-strength Zn—Al coated steel wire for bridges with excellent corrosion resistance and fatigue properties and method for manufacturing the same

#21
20110198786
2011-08-18

Method and device for the continuous creation of a bainite structure in a carbon steel, particularly in a strip steel

#22
20100139811
2010-06-10

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

#23
20090139616
2009-06-04

Method and device for the continuous creation of a bainite structure in a carbon steel, particularly in a strip steel

#24
20080042327
2008-02-21

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

#25
20080000550
2008-01-03

Salt bath ferritic nitrocarburizing of brake rotors

#26
20060157160
2006-07-20

Machinable austempered cast iron article having improved machinability, fatigue performance, and resistance to environmental cracking

#27
20060060267
2006-03-23

Method for extending the life of thin walled tubing and austempered weld stress relieved thin walled tubing