求助大家英语翻译，关于铸造
冶炼的
1，For alloys purchased to the final chemistry requirements and no additions for the purpose of modifying the melt chemistry are being made, is an initial complete chemistry required? (Subsequent heats require only an alloy type check).
2，For heats produced in the casting vendor"s furnace with chemistry adjustments being made, is a charge make-up card showing all metallics and alloying materials for planned additions present at the charge make-up area?
工艺分类
