Tags for: li

Common copper pipes and copper valve parts in the refrigeration accessories industry such as: three-way, four-way, two-way, globe valve, square valve, ball valve, one-way valve, take-up nut, valve stem, copper pipe fittings, etc. ...... (more…)

The laboratory of a certain research institute is equipped with a professional multifunctional quenching oil tank (quenching tank), and develops various aspects of technical performance and indicators of mechanical parts after hea...... (more…)

There are many small factories, enterprises and even home workshops in the production process, especially the hardware industry, which involves heat treatment processes. They do not understand the heat treatment industry and equip...... (more…)

Quenching cooling equipment is classified according to the cooling process: immersion quenching equipment, jet quenching equipment, quenching machine and quenching press, special quenching cooling device. The installation of quenc...... (more…)

Quenching and cooling equipment is to control the composition, temperature, flow rate, pressure and motion state of quenching cooling medium to meet the purpose of obtaining the expected structure and performance of the quenched p...... (more…)

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…)

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…)

In general, mechanical products always have residual stress on the processed surface. If the product is not properly annealed, it will deform under improper exposure to heat sources (such as sunlight, heat engines, etc.). The resi...... (more…)

he quenching furnace of the continuous mesh belt heat treatment furnace production line is shut down.Confirm that all the processed workpieces have been quenched and cooled, and the furnace shutdown process steps are as follows:... (more…)

Energy-saving industrial electric furnace refers to an industrial electric furnace with energy-saving effect. Energy-saving industrial electric furnace can not only create a green environment and reduce energy consumption. It can ...... (more…)