Projects | Shell sand casting casting process |
Mold | Steel mold |
Die Material | None |
Mold Case | Phenolic resin laminated sand |
Process Features | Suitable for high volume production with relatively simple structure |
Casting tolerance range | CT7 TO CT8 |
Product weight range | 0.2KGS TO 50KGS |
Surface finish | Better than 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 |
Advantages | Short production cycle and low cost |
实际上铸件早就在1910年的过后被发现,那时大家发觉当钢里的含Cr量高于12%的之上以后,就会带有一种或是多种多样别的合金成分。
对厂家而言,精密铸造的物理性能会比生铁高,但它的铸造性能却会比生铁差,归属于精密铸造或者砂模铸造精密铸造。它熔点比较高、钢液的流通性很差、收拢大、钢液也非常容易空气氧化,壳型铸造工艺较为主要适用于种类、各种各样铝合金的锻造。
由于的钢液流通性很差,因此为了避免不锈钢铸件造成冷隔和浇不够等各种问题,不锈钢铸件的厚度不可以低于8mm;选用的一般是热金属型铸或者干金属型铸;壳型铸造件厂家还需要适当去提升浇注后的温度,温度在1520~1600℃中间,当浇注的温度强的情况下,钢液的氢压就会增大,维持液体的时间也也会变长,那样流通性就会有所改善。
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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