silicon nitride riser tube for low pressure die casting
Product Description
Silicon nitride riser tube/stalk tube is the ideal materials for low pressure die casting in aluminum alloy wheel casting industry .
Silicon nitride riser tube has many excellent characteristics, such as corrosion resistance, low thermal-expansion coefficient and long service life .
Physical performance:
Density:2.6-2.8g/cm3
Porosity<8%
Thermal expansion coefficient:2.5*10-6/C
Applications:
Silicon nitride riser tube is widely used in the aluminum smelting industry,petroleum chemical industry, ceramic industry and electronics industry.
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