+(86) 13866126226
hfchengchi@163.com

Tags for: Hardness

Characteristics of soft nitriding

Characteristics of soft nitriding

The soft nitriding treatment temperature of the nitriding furnace is low, the time is short, and the deformation of the workpiece is small.... (more…)

Air cooled quenching workbench

Air cooled quenching workbench

The air cooled quenching workbench,air cooled quenching table,quenching table,forced ventilation quenching table is divided into natural cooling quenching table and forced ventilation quenching table... (more…)

Automatic quenching oil tank quenching process and procedure

Automatic quenching oil tank quenching process and procedure

Automatic quenching oil quenching process will be heated to an appropriate temperature of the metal workpiece and maintain a period of time, and then... (more…)

Analysis of reasons for insufficient hardness after quenching

Analysis of reasons for insufficient hardness after quenching

In the production process, sometimes there will be insufficient hardness after quenching, which is a... (more…)

Causes of unqualified hardness and preventive measures against unqualified hardness

Causes of unqualified hardness and preventive measures against unqualified hardness

n the practice of heat treatment production, it will produce various defects, such as cracking, severe deformation, unqualified hardness and unqualified performance, etc. Different defects have the same causes, and the correspondi...... (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…)