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Fax:(+)86-371-60305637




Glass Beads

Glass Bead for Sand Blasting

Glass beads is widely used in cleaning and metal surface strengthening treatment technology, it is a unique feature of abrasive ,mainly used for sand blasting equipment.

Glass beads for Grinding

With the advantages of smooth surface, even size, high hardness, wearable and stable, widely used as disperser, grinding media and filler materials in day, paint, ink and chemical industry.

Glass beads for road making

Improve the road marking line contrary reflection function. When driving at night, the lamp shines on the marking line with glass bead in it, the ray of lamp is reflected back parallelly. So the driver can look at the road clearly and drive safely at night.

size we offer

Type

US STD.

SCREEN

SIZE OPENING (MICRONS)

MIN.

SPHERE COUNT

GB STD.

SCREEN

SIZE OPENING

(MICRONS)

Sandblasting

size

20 to 30

850 to 600

80 %

GB 30#

400 to 800

30 to 40

600 to 420

80 %

GB 40#

250 to 400

40 to 50

420 to 300

80 %

GB 60#

200 to 250

50 to 70

300 to 210

85 %

GB 80#

150 to 200

60 to 80

250 to 180

85 %

GB 100#

110 to 150

70 to 100

210 to 150

85 %

GB 120#

100 to 140

80 to 120

180 to 120

85 %

GB 150#

80 to 110

100 to 17

150 to 90

90 %

GB 180#

70 to 100

120 to 20

125 to 75

90 %

GB 220#

50 to 80

140 to 230

105 to 62

90 %

GB 280#

40 to 70

170 to 325

90 to 45

95%

GB 320#

1 to 40

270 and fine

53 to 0

95 %

Grinding size

0.8mm ~1.0mm,1.0mm ~1.5mm,1.5mm~2.0mm,2.0mm ~2.5mm,2.5mm ~3.0mm,

3.0mm ~4.0mm,4.0mm~ 5.0mm,5.0mm~6.0mm,6.0mm ~7.0mm

Glass beads For road making

Type

size distribution (um)

quantity(%)


No.1:D
rop on hot melted coating&road mark lines

>850

0

850—600

5—30

600—300

30—80

300—106

10—40


No.2:Pre-mixed in traffic paint

>600

0

600-300

40-90

300—150

5—60

<150 0-5

<150 0-5

No.3:Drop on normal atmospheric solvent coating

>212

0

<90

0-4





































5. physical and chemical indicators

SiO2

Na20

CaO

MgO

A1203

K20

70%-74%

12%15%

8%-10%

1.0%-3.8%

0.2%-1.8%,

0%0.5%

Specific gravity:2.4-2.6g/cm3

Compressive strength:1200N

Hardness:6-7



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address:#1409,No.1 building,Lvdi Centre,Daxue south road,Zhengzhou ,China