Purchase Qty. Reference FOB Price
1-99 pieces US$50.00
100+ pieces US$45.00
Product Description
Boron nitride can be long-term used at 1800 degrees under vacuum atmosphere. With gas protection, Boron Nitride can be used at 2100°. Boron Nitride is with high thermal shock resistance, no cracks under extreme cold &high temperature. If you take out Boron Nitride from 1000 degree furnace and ...