processing is the key process of gear manufacturing, and the selection of carburizing quenching furn... (more…)
according to requirements, in order to ensure the uniformity of temperature in the radiation room, t... (more…)
Thermocouple As a temperature detection element, it is usually matched with a display instrument to... (more…)
During the 12th Five-Year Plan period & rdquo;, Northern Heavy Industry Group will build the 1 energ... (more…)
gears rely on their own structural dimensions and material strength to bear external loads, this req... (more…)
Many users who need to purchase quenching tanks do not know very well whether the quenching tanks th... (more…)
Heat treatment quenching tank production, the preferred choice of the appropriate type of quenching... (more…)
All mechanical parts of the furnace must meet quality requirements, and must be cleaned and inspecte... (more…)
the heat treatment process of 42CrMo steel motor shaft is: 600~650 ℃ preheat for 1~2h, heat up to (8... (more…)
Add oil to quenching oil tank , start the oil tank stirring and circulating device, and turn on the... (more…)