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Blasting beads
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Added:2016-03-22
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Telephone:+86-316-2158898
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Product Details

The glass beads made of the soda-lime silica glass has the good chemical stability, certain mechanical intensity and hardness, so as polishing and grinding.Donot pollute the processing metal.,accelerate the cleaning up, make the processing material to restore originally clean, smooth.

Chemical Analysis

Physical Properties

SiO2

≥65.0%

Bulk Density

1.5g/cm3

Na2O

≤14.0%

Real Density

2.5g/cm3

CaO

≤8.0%

Mohs Hardness

7

MgO

≥2.5%

HRC hardness

46

AL2O3

>0.5-2.0%

Roundness

80min

Fe2O3

≥0.15%

Magnetic

≤0.1%

Other

2.0%

Bubble

<0.1%

Grit size

10,12,14,20,30,40,50,60,70,80,100,120,140,170,180,200,230, 325mesh etc or as request

Packing

25KG paper bag +1MT big bag on pallet or as request