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laboratory swing quenching tank

 laboratory swing quenching tank

he EYQT laboratory swing quenching tank,quenching oil tank,and quenching water tank of Chengchi brand are designed to improve the quenching cooling speed and uniformity of laboratory experiments,allow... (more…)

Definition of annealing and classification of annealing

Definition of annealing and classification of annealing

The metal material is heated to a certain temperature (temperature according to different annealing methods), hold a certain time, and then slowly cooled (with the furnace cooling), in order to obtain... (more…)

Unusual overheating damage to electric heating element connectors

Unusual overheating damage to electric heating element connectors

lead line burned off, crimp screw and nut burned fusion corrosion and other electrical heating element of the electrical connector, abnormal overheating damage, resulting in electrical heating equipme... (more…)

Maintenance of cast iron crucibles

Maintenance of cast iron crucibles

Cast iron crucible is cheap, durable and so on, thus it is widely used in melting furnace, crucible furnace and other furnaces to melt aluminum, lead and other metals.... (more…)

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…)

Quenching oil tank cleaning and use specification

Quenching oil tank cleaning and use specification

oil pump will be quenching oil tank in the old oil pumping, the pipeline in the old oil should also be drained (can be opened at the joints to exhaust the old oil).... (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…)

Selection of quench furnace type

Selection of quench furnace type

Heat treatment is the key process of gear manufacturing, carburizing quenching furnace selection is critical. At present, there are well carburizing quenching furnace... (more…)

Small intelligent experimental quenching tank

Small intelligent experimental quenching tank

Small intelligent experimental quenching tankIntelligent experimental quenching tank Small intell... (more…)