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 |
不锈钢精密铸件浇注面明确方式如下所示:
1.精密铸件的主要生产加工面或首要生产加工脸朝下或坐落于侧边:浇注时,金属液当中汽体、炉渣及金属型铸当中沙粒会上调,有可能会使精密铸造供应商的铸件的上端发生出气孔、焊瘤、沙孔等缺陷,而铸件下边发生缺陷的概率下,结构较高密度。
2.精密铸件大平面图向下或倾斜浇注:因为浇注时炽热的金属液对金属型铸的上端具有强烈的辐射热,造成顶部砂模澎涨翘起乃至裂开,使大平面图发生夹砂管、沙孔等缺陷。
3.精密铸件的薄壁向下、斜放或倾斜:为避免精密铸造加工件的薄壁位置造成冷隔、浇不上缺陷,应先总面积比较大的薄壁放置铸件的下边,或使其处在外壁或倾斜部位。
4.精密铸件的厚绝大多数要放在顶端将在分型面的侧边目的是为了有利于在厚处放置浇口开展补缩。
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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