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List of products by brand LordsWorld - Microsfere

Lordsworld glass microspheres, the most sought after on the market thanks to its high quality, hardness, viscosity and perfect finish guaranteed for your sandblasting projects!

Used in dry and wet compressed air sandblasters for sandblasting, shot peening and paint stripping excellent finish:


Hardness: 6 - 7 Mohs.

REUSE: 6-10 times.

 

MAIN MICRON GRANULOMETRY (µm):

040-070

070 - 110

090 - 150

100 - 200

150 - 250

200 - 300

300 - 400

425 - 850

 

CHEMICAL ANALYSIS:

Hardness: 6 ÷ 7 Mohs

Form: spheroidal ( ≤ 2% angular granules)

Specific weight: 2.45 ÷ 2.50 Kg / dm3

Relative specific weight: 1,4 ÷ 1,7 Kg / dm3 

Foreign bodies: ≤ 0.05%

Chemical analysis: 

SiO2 bound 70 ÷ 73%

Na2O 13 ÷ 15%

CaO 7 ÷ 11%

MgO 3 ÷ 5%

Al2O3 0.5 ÷ 2.0% 

K2O 0.2 ÷ 0.6%

SO3 0.2 ÷ 0.3%  

Fe2O3 0.08 ÷ 0.11% 

PbO absent

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