Process | Silica sol Casting (Green Wax) |
Mold | General Aluminum Mold & Steel Mold |
Mould Materia | Silica sol, Mullite Sand, Zircon Sand |
Mould Shell | Fireproof Coating |
Technology Characteristics | ISuitable for producing small parts. Better precision. Better surface roughness. Can large extent reduce machining. |
Tolerance Range | CT5 to CT6 |
Single Weight | 0.01kgs to 30kgs |
Surface Roughness | RA6.3 |
Casting Material Type | Carbon Steel, Alloy Steel, Stainless Steel, Ductile Iron. |
Common Material Specification | GB, ASTM,SAE,AISI,DIN,BS,JIS,NF,EN,AAR,ISO |
Product application field | Automobile, Engineering Machinery, Railway, Marine, AgriculturalMachinery, Mining and other industrial fields |
复合型型壳铸件品质可靠性比硅酸钠好,但比不上硅溶胶型壳。复合型型壳不可以应用中温蜡料。中温蜡不可以应用开水脱腊。复合型型壳因为选用价贵的锆英粉作整体面层,其型壳成本费是硅酸钠型壳的4.5倍,若背层选用锆刚玉砂粉,其型壳成本费与硅溶胶型壳成本费相差无异,其低成本的优点并不显著。
不锈钢精密铸造加工工艺简易说成用易熔原材料,商品能做成可熔性实体模型,其上涂敷若干层特性的防火建筑涂料,通过硬底化和干躁产生一个总体的型壳后,在使用开水或是蒸气从型壳中熔掉实体模型。
不锈钢精密铸造的规格精度较高,商品的消失模铸造的加工工艺全过程繁杂,那样就同时危害其铸件规格精度的要素较多,型壳在加温或者制冷全过程中的线量转变,其铝合金的缩水率及其在凝结的过程中铸件的形变。
Contact information:+86-13567841157
+86-15771805138
E-mail:zhiye@zy-casting.com
ycn@zy-casting.com
Website:www.zy-casting.com
Address: Xiachen Industrial Zone, ChunhuTown, Fenghua District, Ningbo CityZhejiang Province,China-315538
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