久久综合偷拍三级91碰视频_蜜臀亚洲?V无码精品国产午夜_日韩成人午夜视频在线观看_在线观看高清黄网站免费_日本AⅤ一二区欧美老妇变态另类_国产在线极品粉嫩小泬20p_国产成人精品日本亚洲我网站_毛片免费全部播放

網站:

您現所在的位置:首頁 > 產品中心 >
album
album
產品介紹

燒結莫來石采用優質天然鋁礬土為原料,經過多道精選工序和多級均化,經1750℃以上高溫燒結而成。莫來石具有含量高、體積密度大,熱震動穩定性好、高溫蠕變值小和抗化學腐蝕性好等特點,因其良好的質量穩定性能,莫來石是生產各種定型與不定性耐火材料、高級衛生潔具坯體、坩堝、匣缽、精密鑄造等產品的理想原料。
Sintered mullite using high-quality natural bauxite as raw materials, is proceeded iwth multi-channel selection process and multistage homogenization, melted and refined with more than 1750 ℃ high temperature. Mullite has the characteristics of high content, large volume density, good thermal vibration stability, low high-temperature creep value and good chemical corrosion resistance. Because of its good quality and stability performance, Mullite is the production of a variety of stereotypes and non-qualitative refractories, advanced sanitary ware billet, crucible, sager, precision casting and other products ideal raw materials.
 
理化指標:Physical and Chemical indexes

牌號
Brand
主要化學成分(%)Chemical composition(%) 體積密度(g/cm³)
Bulk density(g/cm³)
吸水率%
Moisture Absorption(%
Al2O3 SiO2 Fe2O3 K2O+Na2O
M45 44-47 49-52 ≤1.0 ≤1.6 2.45 ≤2.0
M60 58-62 35-38 ≤1.2 ≤0.4 2.6 ≤3.0
M70 69-73 22-25 ≤1.6 ≤0.4 2.75 ≤3.0