性一交一乱一乱一视频96,天天操天天干天天摸,中出av在线,亚洲中字,国产精品爽爽,中文字幕综合网,欧美三级视频

Product display
Aluminum powder for ceramic re

The addition of metal aluminum powder as an additive to carbon-containing refractory products (magnesium carbon brick, aluminum-magnesium carbon brick) greatly improves the oxidation resistance of the product and further increases its service life, while the active aluminum content and the median diameter D50 are the most The main factor, the higher the active aluminum content, the higher the oxidation resistance of the product, the smaller the median diameter value, the more uniform the distribution, the larger the contact area of the aluminum powder with other elements (ie, the larger the specific surface area), the resistance of the product. The better the oxidation.
Product Features:
1. Uniform particle size, narrow distribution range and high tap density.
2. High sphericity, less impurity content, and more than 99% active aluminum.
3, the appearance of silver-gray, no foreign inclusions and agglomeration, the moisture content is extremely low, can be stored for a long time.

Specific physical and chemical indicators:

project

Al

Fe

Si

granularity

index

99.8

≤0.15%

≤0.2%

10-325 Head


點(diǎn)擊這里給我發(fā)消息

Gong Manager: 18940781000 Wang