午夜dj,黑人又粗又大xxxxoo,无码人妻丰满熟妇区96,大肉大捧一进一出阿宾少年小说

     
Metallic silicon
Elkem?
PDF 333961
Metallic silicon, also known as crystalline silicon or industrial silicon, is mainly used as an additive to non-ferrous alloys. Metallic silicon is the product that is smelted by quartz and coke in electric furnace, the content of principal component silicon element is in 98% or so (in recent years, contain Si content 99.99% also include in metallic silicon), the rest impurity is iron, aluminium, calcium to wait.
Product characteristics
Silicon has the crystal structure and semiconductor properties of diamond
Application instructions
Metallic silicon is mainly used as an additive to non-ferrous alloys.
Application instructions
Energy and Chemicals
Electronics
Automobile and Transportation
主站蜘蛛池模板: 罗山县| 松桃| 任丘市| 安乡县| 班戈县| 青冈县| 开封县| 柏乡县| 六枝特区| 突泉县| 定安县| 北票市| 伊川县| 平和县| 宝兴县| 宁国市| 巢湖市| 阳新县| 治县。| 永仁县| 澄城县| 同德县| 盖州市| 依安县| 虹口区| 抚宁县| 广昌县| 会昌县| 阿鲁科尔沁旗| 宣武区| 临江市| 阳西县| 罗源县| 漠河县| 连云港市| 临西县| 临泽县| 随州市| 九江市| 西城区| 东明县|