Process | Lost Foam Casting |
Pattern | General Aluminum mould & Steel mold |
Mould Materia | STMMA copolymer resin |
Mould Shell | Fireproof Coating |
Technology Characteristics | Instead of the traditional sand Mold casting. Without the core-makingprocess.Better dimensional accuracy. |
Tolerance Range | CT8 to CT9 |
Single Weight | 0.2kgs to 200kgs |
Surface Roughness | RA12.5 |
Casting Material Type | Ductile iron, gray iron, alloy steel |
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 |
熔模技术发展趋势使专业精密铸造不但能生产制造中小型铸件,而且能够生产制造比较大的铸件,最 大的一个熔模铸件的轮廊尺寸己经2m,而最 少厚度却还不到2mm.与此同时熔模铸件也更趋高精密,除线型公差外,零件就可以达到相对较高的几何公差.熔模铸件的粗糙度也变小了,可以达到Ra0.4um.
全硅溶胶精密铸造:有髙压和快速填充压铸型两大特性。它常见的压射比压是以好几千至上万kPa,乃至达到2×105kPa。填充速率大约在10~50m/s,有的时候乃至可以达到100m/s之上。填充时间不长,一般在0.01~0.2s范围之内。铸件尺寸高精度,一般等同于6~7级,乃至可以达到4级;表面光滑度好,一般等同于5~8级;强度和硬度比较高,抗压强度一般比砂模铸造提升25~30%,但拉伸强度减少约70%;尺寸平稳,交换性好;可铝压铸厚壁繁杂的铸件。
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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