Hexagonal boron nitride is a white loose powder, and graphite are similar in nature, there is the "white graphite" said. Good electrical insulation, abrasive wheels and chemical resistance; oxidation resistance up to 900 ℃,
At high temperature also has good lubricity, is an excellent Polycrystalline diamond solid lubricant; have a strong polycrystalline diamond; chemically stable for almost all of the molten metal were tested chemically inert to temperature to 2000 ℃. The molded products have excellent properties for easy machining.
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