Use of chromite sand in foundry

Use of  Chromite sand in Foundry

(1)Chrome ore in casting production is mainly used for large steel surface sand, prevent casting surface adhering sand;

(2)Secondly the grinding powder for the refractory aggregate of foundry coating, chrome ore is chilling material, when modeling (core) alternative part cold iron.

Physical and chemical index: 

Physics

Index

Chemistry

Index

Bulk Density

2.5-3g/cm³

Cr2O3

≥46.0% 

PH Value

7-9

SiO2

≤1.0%

Cr/Fe

1.55:1

Fe2O3

≤26.5%

   Filling Density

2.6 g/cm³

CaO

≤0.30%

Percent Moisture

≤0.1

MgO

≤10%

The sintered

1600°C

AI2O3

≤15.5%

Sintering Temperature

2180°C

P

≤0.003%

     Melting Point

>1800°C

C

≤0.003%

Regular size

  AFS 25-35 AFS25-30 AFS30-35 AFS35-40   AFS40-45 AFS45-50 AFS50-55 AFS55-60 AFS60-65

If you have any requirement for the following questions, pls feel free to contact me: Cindyhu@hnsicheng.cn

  1. chromite sand specification
  2. chromite sand uses
  3. chromite sand price
  4. chromite sand properties
  5. chromite sand density190924151437.png
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