| Место происхождения |
Hebei China (Mainland) |
| Химический состав |
99% |
Применение: 1.Foundrymoldingandinjectionmoldingusedasdeciduaagent. 2.Therawmaterialfortheproductionofcubicboronnitride; 3.Forthepreparationofcompositeceramics, suchasvacuumevaporationboatwithaluminum и т.д. 4.Forelectricalinsulation; 5.Coatingforelectricalequipment;