The vacuum furnace forms a negative pressure vacuum environment in the closed furnace body, and injects the heat medium water into the furnace body. The…
Mass spectrometry is an analysis technology that ionizes chemical substances and separates and records various ions according to their mass-to-charge ra…
When purchasing machinery and equipment, if you want to buy peace of mind, in addition to selecting large brands and high-quality machinery and equipmen…
1. OverviewThe working principle of oil booster pump is similar to that of oil diffusion pump, so it has similar characteristics and application fields.…
Conversion of commonly used units of measurement in vacuum science into vacuum units1 pa (PA) = 0.0075 Torr = 0.01 mbar = 0.0075 mmHg = 9.89 * 10-6 ATMP…
Vacuum pump is a device that can improve, produce and maintain vacuum in a closed space by various methods. According to the working principle of vacuum…
After vacuum quenching, the furnace should be kept below 66.When there is dust or unclean in the furnace, the silk cloth soaked with alcohol or gasoline…
Vacuum pump is usually widely used in low-temperature equipment, papermaking machinery, pharmaceutical and chemical industry, food machinery, industrial…
If the rotary vane vacuum pump is stopped, the oil hole is connected with the pump chamber or the exhaust valve, shaft seal, pump cover plane, intake pi…
The original vacuum gauge was invented by Torricelli, a slender glass tube filled with mercury at one end. According to the measuring range of vacuum de…
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