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 |
1.精密铸造件的关键生产加工面或关键生产加工面朝下或坐落于侧边:浇注时,金属材料液中得汽体.炉渣及铸型中的沙粒会上调,有可能使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,机构较高密度。数控车床床体的浇注部位,应将滑轨面朝下,以确保该关键工作台面的品质。其圆上面的品质标准较高,选用立浇计划方案,可使圆上面占据侧边,精密铸造加工保质保量匀称一致。
2.高精密铸件的大平面图朝下或倾斜浇注:因为浇注时炙热的金属材料液对铸型的上端有很强的辐射热,造成墙顶砂模澎涨拱起乃至裂开,使大平面图发生夹砂管.沙孔等缺陷。大平面图朝下或选用倾斜浇注的方式可预防大平面图的生产制造锻造缺陷。
高精密铸件的薄壁朝下.侧立或倾斜:为避免铸件的薄壁位置造成冷隔.浇不上缺陷,应将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。
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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