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 |
蜡模精密铸造当压型设计方案有效并附带起模组织时,为了确保零件几何结构恰当,一般外表面并不给斜度。但是当压型未设计方案起模组织时,为了能让熔模便于从压型中取下,降低熔模与压型之间磨擦,降低熔模牙模型后的形变和毁坏,通常是在垂直在分型面的熔模表面可以考虑设锻造斜度。
针对机械加工制造面与厚度少于5mm的非生产加工面上的斜度,可以用提升汽车精密铸造件壁的厚度方式做出;针对厚度在5~10mm的非生产加工面上的斜度,可以用提升和减少铸件厚度结合的方式做出;针对厚度在10mm之上非生产加工面上的斜度,可以用减少铸件厚度的方式做出。针对含有孔和槽的铸件,应视孔长度槽深得出斜度;但对深层比较小的埋孔,因抽芯比较早,模料并对紧抱力度不大,故不设置拔模斜度。
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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