Heat Treatment Industry News
Heat exchanger explosion of cause
Cause analysis of heat exchanger explosion:1, homemade heat exchanger, blindly heat exchanger structure and material to make major changes, manufacturing qualit
more>The purpose and process description of recrystallization annealing process
The recrystallization annealing process of steel is: slowly heating to Ac3 (subeutectoid steel) or Ac1 (eutectoid steel or hypereutectoid steel) above 30 ~ 50℃
more>The main application scope of normalizing heat treatment process
The main applications of normalizing include:For low carbon steel, after normalizing the hardness is slightly higher than annealing, toughness is also better, c
more>Change of microstructure and properties of quenched steel during tempering
（1） Decomposition of martensiteWhen tempered from room temperature to about 200 ℃, a part of supersaturated carbon and fine ε - carbide (fexc or fe2.4c) in mart
more>Influence of solid solution treatment of aluminum alloy
In order to obtain a good aging effect, under the condition of no overheating, overburning and grain growth, the quenching temperature is higher and the heat pr
more>Nitrogen machine in rubber tire industry of pressure swing adsorption
Pressure swing adsorption nitrogen machine in rubber tire industry applicationSince the 1980s, the domestic PSA and cryogenic nitrogen separation system have gr
more>Nitrogen making machine for chemical industry
Brief description of nitrogen purity requirement of nitrogen making machine in chemical industryChemical industry is the industry with the largest and most appl
more>Nitrogen-making machine in the oxidation of edible vegetable oil application
The main reason for the rancidity of edible vegetable oil is that it contacts with the oxygen in the air, causing the oxidation reaction of unsaturated fatty ac
more>Nitrogen making machine in the field of chemical reaction kettle application
The general understanding of reaction kettle is that there is a physical or chemical reaction of the container, through the structural design and configuration
more>Nitrogen production equipment daily maintenance
1. Check the precision filter regularly every shift.(1) if the automatic blow-down valve is normally blow-down, if any abnormality is found, the automatic blow-
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