The truck rear mount lower bracket is produced by QT450-10 ductile iron through shell mold casting process.
The followings are the advantages and disadvantages for shell molding process.
Advantages of Shell Molding:
1. Good surface quality
2. High rough casting dimensional accuracy
3. Thin wall thickness and complex casting
4. Less manpower and molding skill requirement
Disadvantages of Shell Molding:
1. High production cost and casting process
2. High pattern cost (iron patterns)
3. Size and weight limitation
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Ductile iron truck rear mount lower bracket |