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Shandong Yili-Spring Chemical Industry co.,Ltd.


 Chromium Corundum 

CHROMIUM CORUNDUM
Type: blasting media
Abrasive Grain Sizes: F12-F80,F90-F150,F180-F220
Color: pink
Knoop hardness: 2200-2300 kg/mm2
Moh's hardness: 9g/cm3
Usage: blasting, resin bonded, vitrified bonded  
Grit: 20, 36, 40, 46, 54, 60, 80,100,120,150,170, 220

Specification:

Grit range Chemical composition
Low chromium Medium chromium High Chromium
AL2O3(%) Cr2O3(%) Na2O (%) AL2O3 (%) Cr2O3 (%) Na2O(%) AL2O3(%) Cr2O3 (%) Na2O (%)
F12-F80 ≥99.00 0.2~0.45 ≤0.40 ≥98.20 0.45 ~ 1.00 ≤0.45 ≥97.40 1.00 ~ 2.00 ≤0.45
F90-F150 ≥99.00 ≤0.40 ≥98.20 ≤0.50 ≥97.00 ≤0.50
F180-F220 ≥98.50 ≤0.50 ≥97.80 ≤0.60 ≥96.50 ≤0.60


Copyright(C)2019 , Shandong Yili-Spring Chemical Co.,Ltd. All Rights Reserved.  Supported by  ChemNet  ChinaChemNet Toocle Copyright NoticeShandong ICP prepared No. 16050144
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