Silica filtering piece


Product Description:

Silica mesh filtration 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 mesh filtration 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.


Part   number 

Working temperature¡æ

Soft point
¡æ

Continuous working time

Room temperature tensile strength 

kg/4 ends

Gas evolution
Cm3/g

Application

WSM1400

1400~1450

1700

¡Ü10£¨minute£©

¡Ý8

¡Ü60

Grey cast iron, nodular cast iron

WSM1600 

1600~1620

1700

¡Ü15£¨second£©

¡Ý16

¡Ü60

Small size cast steel

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

Sheet size: standard size300¡Á150mm, max. Size: 1000¡Á900mm. 

Customized size is available by order.


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¡£