hot pressing उदाहरण वाक्य

The hot pressing method is to directly sinter the diamond segments in molds under a certain pressure in the dedicated sintering press machine, and then fix or connect the diamond segments onto the grinding wheel s body via high-frequency welding, laser welding or mechanical mosaic method.
Parts can be made by hot pressing from four commercial grades of h-BN . Grade HBN contains a boron oxide binder; it is usable up to 550 850 �C in oxidizing atmosphere and up to 1600 �C in vacuum, but due to the boron oxide content is sensitive to water.