+(86) 13866126226
hfchengchi@163.com

Tags for: decarburization

Nitriding furnace mold nitriding layer appears network, corrugated, needle or fishbone defects causes and preventive measures

Nitriding furnace mold nitriding layer appears network, corrugated, needle or fishbone defects causes and preventive measures

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…)

Advantages of vacuum furnace

Advantages of vacuum furnace

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…)

Soft annealing treatment of cast iron

Soft annealing treatment of cast iron

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

Isothermal annealing

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…)

Quenching defects,causes and prevention

Quenching defects,causes and prevention

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…)