Nitriding furnace mold nitriding surface layer appearing reticulate and corrugated, needle or fishbone nitrides and thick white brittle layer will lead to mold toughness reduction, brittleness increas... (more…)
completely eliminates the oxidation and decarburization of the surface of the workpiece during the heating process, and can obtain a clean surface without deterioration layer. This for those in the sh... (more…)
Gray cast iron and spheroidal graphite cast iron softening annealing, in fact, is a kind of heat treatment for carbide decomposition, for non-alloyed... (more…)
Isothermal annealing is a special form of complete annealing and the development of complete annealing. Most of it is also used for heat treatment of sub-eutectoid steel and eutectoid steel. Advantage: Isothermal annealing is now...... (more…)
Common defects in quenching include oxidation, decarburization, deformation, cracking, overheating, over-burning, insufficient hardness, soft spots, soft spots, etc., among which oxidation, decarburization, overheating, deformatio...... (more…)