Glass beads for sand blasting from China manufacturer - LANGFANG LUMEI GLASS PRODUCTS CO.,LTD

Price:	20.0 USD
Payment Terms:	T/T
Place of Origin:	Hebei, China (Mainland)


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Product Detail

Model No.: 30#-320#

Brand Name: lumei

Means of Transport: Ocean,Land,Air

Sand Blasting glass beads are used in cleaning the surface of all kind of metal products.
The glass beads made of the soda-lime silica glass

Sand Blasting glass beads are used in cleaning the surface of all kind of metal products.

The glass beads made of the soda-lime silica glass has the good chemical stability, certain mechanical intensity and hardness, so it used as polishing and grinding material .Do not pollute the processing metal.,accelerate the cleaning up, make the processing material to restore originally clean, smooth.

Glass bead for sand blasting media with their hardness and spherical form can remove impurities and metal oxides without damaging the treated surface.

Glass does not react chemically with other material so that the micro-beads do not create any corrosion on the treated surfaces with no deposits of foreign substances.

Chemical Name & Synonyms	Soda-lime Silicate-Glass
Chemical Family	Silicate glass without free silica
Formula	SiO2	71-73%	Na2O	13-15%
	MgO	3-5%	CaO	8-10%
	Al2O3	0.5-2%	K2O	0.2-0.6%
Physical Properties
Boiling Point N/A		Vapour Pressure N/A
Percent Volatile by Volume Nil		Vapour Density N/A
Evaporation Rate N/A		Odour Nil
Refractive Index 1.52		Oil Absorption (ASTM) 17
Solubility in Water Not Soluble		Mohs 6
Absolute Specific Gravity(H2O=1)2.46		Knoop Load 100:515kg/mm2
Absolute Specific Gravity 1.6kg/dm3		Hardness DPH Load 50kg:540kg/mm2
Specific Heat Average 0.18kcal/mhoC		Dielectric Strength 4,500kv/cm
Dielectric Constant 7.2(1MC at 20oC)		Expansion Coefficient 8.5*10-6

Grades/Sizes of glass bead for sand blasting media

Type	Mesh	Diameter(um)
30#	20-40	850-425
60#	40-60	425-250
80#	60-100	250-150
100#	80-140	180-100
120#	100-140	150-100
150#	100-200	150-70
180#	140-200	100-70
220#	140-270	100-50
280#	200-325	70-45
320#	<325	<44

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