High pouring rate ladle filler chromite sand
USD $360 - $460 /Metric Ton
Min.Order:20 Metric Tons
ZHENGZHOU HAIXU ABRASIVES CO.,LTD
white fused alu.oxide #4000#3000#2000#1500#1000#800#600#400#360#320#280#240
240#280##320#360#400#500#600#800#1000#1200#1500#2000#3000#White Fused Alu.oxide
White fused alu.oxide F230F240F280F320F360F400F500F600F800F1000F1200F1500F2000
F2000F1500F1200F1000F800F600F500F400F360F320F280F240F230White Fused Alu.oxide
High pouring rate ladle filler chromite sand
Chromite Sand for foundry use as a highly fireproof sharpener for moulds and cores. Originally from South Africa. The sand is produced by crushing chrome ore and its washing in spiral concentrators, subsequent drying, dust cleaning, screening and sorting as per grain size.
Item | Unit | Index |
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 | |
Bulk Density | g/cm³ | 2.5-3 |
Color | / | Black |
PH | / | 7-9 |
The amount of the acid | / | ≤ 2 ML |
Percent soil | % | ≤0.1 |
Percent Moisture | % | ≤0.1 |
The sintered | ℃ | 1600 |
Percentage of free acid present in the sand | % | 0 |
filling density | g/cm³ | 2.6 |
sintering point | °C | > 1,800 |
melting temperature | °C | 2,180 |
Packing:1MT big bag