黑碳化硅易碎、堅韌、具有良好的電熱傳導性，由其制造的砂輪適合于磨制金屬和抗張強度的非金屬材料還可用于生產耐火產品、冶金的煉鋼脫氧、電子產品等。碳化硅主要分為磨料級、耐火級和冶金級三種，含量從SIC98%－SIC15%，粒度從0－10MM、0－20MM、0-50MM、1-3MM、3-5MM、5-8MM、1-10MM，分號砂從F12-F240，P級從P12－P240，微粉從200－10目、325－0目，W63－W2.5，各種粒度和包裝還可以根據客戶要求加工和制定。

Black Silicon Carbide is brittle and sharp. It has a good electric and heat conductivity. Grinding wheels made of it are suitable for the grinding of metal and nonmetallic materials of low strength. It can be used in the manufacture of refractory products and electronic products, etc. Silicon Carbide is mainly divided into abrasive, refractory and metallurgy. Its content:SIC98%－SIC15%，Its sizes:0－10MM、0－20MM、0-50MM、1-3MM、3-5MM、5-8MM、1-10MM，F Grade:F12-F240，P Grade:P12－P240， Powder:200－10mesh、325－0 mesh，W63－W2.5，As to sizes and packing, We can make according to the requirements of clients.

Size: (1)0-1mm  0-10mm  0-20mm 0-50mm  1-10mm
(2)F12-F220