Silica filtering scrim


Product Description:

Silica filtering scrim for foundry is made from silica fiber scrim or mock leno scrim with high temperature resistant surface coating. It used as filtration for molten metal, can improve quality of coasting. Silica filtering scrim has good properties of high temperature resistant, scour resistance, low gas evolution, easy to use and economic. It¡¯s suitable for grey cast iron, nodular cast iron and small size cast steel casting filtration.


Style

Width
mm

Weight
g/m2

Mesh
mm

Breaking strength

porosity
%

SiO2Content
%

Weave

N/25¡Á100mm

Warp

Weft

BNT1.5¡Á1.5-83

83¡À3

135¡À14

1.5¡Á1.5

¡Ý90

¡Ý80

55

¡Ý96

leno

BNT2¡Á2-83

83¡À3

125¡À13

2.0¡Á2.0

¡Ý85

¡Ý70

65

¡Ý96

leno

BNT2.5¡Á2.5-83

83¡À3

110¡À11

2.5¡Á2.5

¡Ý68

¡Ý62

70

¡Ý96

leno

BNT1.5¡Á1.5-83 M

83¡À3

380¡À380

1.5¡Á1.5

¡Ý300

¡Ý250

19

¡Ý96

Mock leno

BNT2¡Á2-83 M

83¡À3

350¡À35

2.0¡Á2.0

¡Ý250

¡Ý200

24

¡Ý96

Mock leno

BNT2.5¡Á2.5-83 M

83¡À3

310¡À31

2.5¡Á2.5

¡Ý200

¡Ý150

33

¡Ý96

Mock leno

Mesh size: 0.6x0.6, 0.8x0.8, 1.0x1.0, 1.2x1.2, 1.5x1.5, 2.0x2.0, 2.5x2.5mm.



Features:

SiO2¡Ý96%
Soft point nearly 1700¡æ, long-period service at 900¡æ
Low thermal conductivity
Good chemical stability
Good electrical insulation
Low thermal shrinkage
Non-asbestos product without pollution
Good process performance¡£