Projects | Water Glass Precision Casting Process |
Moulds | General aluminum and steel moulds |
Die Material | Low temperature wax |
Mold Case | Water glass, quartz sand |
Process Features | Casting of complex shapes, difficult to forge, weld and cut alloy materials, reduce machining allowances, reduce production costs |
Casting tolerance range | CT7 TO CT9 |
Product weight range | 0.5KGS TO 200KGS |
Surface finish | RA12.5 |
Casting material type | Carbon steel, alloy steel, ductile iron, gray iron |
Common material specifications | GB, ASTM,SAE,AISI,DIN,BS,JIS,NF,EN,AAR,ISO |
Product Applications | Automobile, construction machinery, railroad, ship, agricultural machinery, mining and other industrial fields |
水玻璃铸造生产厂家发现除构造自身的特征,蜡模在储水箱中为漂浮状态,发生蜡模的一部分水中,一部分在空气中状况。因为河面上下的法兰片冷却标准不一样,所产生的收拢不一样,使法兰片造成比较大的变形。为避免这种情况,应想方设法使蜡模彻底渗入水里。使同一蜡模的各部位冷却标准一致,待规格稳定后再取下,可以减少这类问题的产生。
从工艺技术上去降低变形:门扣构造因归属于厚大开口件,易在接口处变形,靠插进阻拦物方式只有处理在蜡模里的变形,难以解决在水玻璃铸造工艺流程中因回缩不均匀而造成的变形。因此需要在接口处再加上一条Ф7mm的压筋,既可以解决蜡模里的变形又可以解决铸造件里的变形,待铸造件热处理工艺后然后把压筋除掉。
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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