How to choice the wax
1st.?First of all, how to choose the wax is the starting. Now in China market there are 3?main series wax supplying, each supplier has itself wax properties and standard, foundry will base on itself casting product, industry choose different level wax: Paramelt company, typical product such as 868, 996C; Japanese K512; Dalian Henghui 162 series.
??Most raw wax’s linear shrinkage rate is around 1%, with dedicated raw wax, it will give you idea how to design the pattern dimension.
??Another properties are ash content and ductility which will impact very much during long term recycling process. That is next point how to teat wax during recycling.?