Chromite sand for foundry sand AFS40-45

USD520.00

Category:Aluminum Oxide
SPEC:AFS40-45
Stocks:99.00T
Price:USD520.00/T
Region: China

Packaging:Bag Package/Small Bag Package

PubDate:2019-05-06 16:07:58

Deadline:2019-08-04 16:07:58

Category: Tag:

Description

Unit Numerical value
Cr2O3 % ≥46.0%
SiO2 % ≤1.0%
Fe2O3 % ≤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/cm³ 2.5-3
颜色 / 亮黑色
PH值PH value / 7-9
烧结温度  sintering temperature °C > 1,800
熔点melting point °C  2,180

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