2016-07-06
Gas heat treatment furnace with quenching heat treatment process, after the tempering, after heat treatment of 2Cr13 workpiece surface has a plurality of M12 depth of 30mm threaded hole deformation, resulting in through the thread gauge inspection, then there is what method can reduce the deformation … READ MORE >>2016-07-06
In many cases, screw will suddenly broken phenomenon, but some people are not very good removed the broken screw, needle for this accident, today Su can Xiaobian tell you clever remove broken screw steps.1, first clear the fault surface of screw breakage of sludge, center will be dead section in the c… READ MORE >>2016-07-06
Firstly, the temperature, technology, media and so on should be cracked.Should provide the whole process of hot processing, and then make metallographic failure analysis, in order to make accurate judgments. From the picture, this is a simple shape of the billet, from a rough look at the shape of the … READ MORE >>2016-07-01
Incidence of two-stage gas furnace in use due to the lower section gas export from gasification reaction period of rivalry, the explosion dust generated in the heat of reaction of coal for gasification reaction section of fire detection, brazing and operating machine, it is prone to the phenomenon of … READ MORE >>
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