The cooling capacity of the quenching medium refers to the ability of the medium to absorb heat from... (more…)
The moment the red hot workpiece is immersed in the medium, a layer of steam film is formed on the s... (more…)
Academia believes that these two probes have different shortcomings. For example, due to the large d... (more…)
The method of quenching intensity value (H value) was proposed by Grossman et al. in 1939, and is st... (more…)
There is no doubt that the aim of the test is to provide users with as comprehensive technical indi... (more…)
The test principle of the cooling curve method is: place the test probe in a temperature-controllabl... (more…)
The bigger problem of quenching medium standard is that because different industries or enterprises... (more…)
The above domestic standards are all industry standards and have been officially promulgated, and t... (more…)
ISO9950-1995. IndustrialQuenchingOils -determinationofCoolingCharacteristcs -alloyprobeTestMethodJIS... (more…)
Focus on the development of computer simulation technology of quenching cooling process, establish a... (more…)