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铸造涂料用铬矿粉400# 铬铁矿粉
铸造涂料用铬矿粉400 铬铁矿粉适用于......
|
Cr2O3 |
% |
≥46.0% |
|
SiO2 |
% |
≤1.0% |
|
FeO |
% |
≤26.5% |
|
CaO |
% |
≤0.30% |
|
MgO |
% |
≤10.0% |
|
Al2O3 |
% |
≤15.5% |
|
P |
% |
≤0.003% |
|
S |
% |
≤0.003% |
|
Cr/Fe |
1.55:1 |
|
|
堆积密度 |
g/cm? |
2.5-3 |
|
颜色 |
/ |
亮黑色 |
|
PH值 |
/ |
7-9 |
|
烧结温度 |
°C |
> 1,800 |
|
熔点 |
°C |
2,180 |
