Heat-treating chart-showing critical temperatures for carbon steel.V. S. Yarnall
Temperingis the process of reheating the steel leading to precipitation and spheroidisation of the carbides. The tempering temperature and time are generally controlled to effect the final properties required of the steel. The benefits resulting are the increase in the metaltoughnessand elongation. The...
Appendix D: Chart Showing Visual Estimation of Per Cent Retained Austenite 2 SCOPE This standard establishes general requirements for heat treatment of steel parts by SauerDanfoss heat-treat sites and Sauer-Danfoss suppliers and forms an integral part of SauerDanfoss detail specifications and engineering...
a. to soften the steel and improve ductility b. to relieve internal stresses caused by previous processes such as heat treatment,
Given that 80CrV2 has almost no carbide in it after heat treatment, the wear resistance of 80CrV2 is controlled almost exclusively by its hardness. This means that its wear resistance as measured by a CATRA edge retention test is very low on the chart. Steels with more carbide can do muc...
Annealinginclude Solution Annealing andBright Annealing, the term denoting heat treatment that consists of heating to and holding at a suitable range of temperature followed by cooling at an appropriate rate, primarily for the softening of metallic materials. Generally, in plaincarbon steel, annealing ...
For additional data or metallurgical assistance, please consult your local Crucible Service Center. Recommended Heat Treatment: Austenitize 1950F (1065C). Quench to below 125F (50C). Double temper at 600F (315C) 2 hrs. minimum each temper. Cool to hand warm between tempers. A freezing ...
The heat treatment process is important in improving the rolling contact fatigue (RCF) life of GCr15 bearing steel by changing the microstructure. The conventional heat treatment process of GCr15 bearing only has one quenching (CQ) process, and the corresponding RCF life cannot satisfy the requirem...
it is relatively likely that using other anneals (or using steel as-supplied from the manufacturer) would lead to similar properties with the same 1500-1525°F austenitize. However, the above heat treatment worked well based on the variables that we tested and I know it provides good properti...
A heat treatment method of heat-treating a steel tube provides the steel tube with satisfactory workability and high pressure resistance capable of coping with a recent increasing t