碳钢
A
C
C
C A A A C A C A
C
C C C A B A C C A
B
C B
A
C
A B C
A
C
C C LL A C
铸铁
A
C
C
C A A A C A C C
C
C C C A B A C C A
B
C B
A
C
A B C
A
C
C C C A C
302或304 不锈钢
316不锈钢
A
A
B
B
青铜 A B
A
A
A
A
A
B
A
A
A
A
A
LL
A
A
A
A
A
B
A
A
C
B
B
B
A
A
C
A
A
B
B
A
B
A
A
C
A
A
C
A
A
A
A
A
B
A
A
A
A
A
A
A
A
A
A
A
A
C
B
C
B
B
B
A
A
A
A
A
A
A
A
A
A
A
C
B
B
A
B
B
B
B
B
B
C
C
C
C
C
B
C
B
C
B
A
A
A
A
B
B
B
B
材料
蒙乃尔合 金
哈氏合金B 哈氏合金C
A
LL
A
B
A
A
A
A
A
B
LL
A
A
A
A
A
A
A
A
A
A
B
A
A
A
A
A
B
B
B
B
B
A
A
氧
A
A
A
A
A
A
A
A
石油（精 制的）
A
A
A
A
A
A
A
A
磷酸（充 气的）
C
C
A
A
C
C
A
A
磷酸（无 气的）
C
C
A
A
C
B
A
A
磷酸蒸气
C
C
B
B
C
C
A
LL
苦味酸
C
C
A
A
C
C
A
A
氯化钾
B
B
A
A
B
B
A
A
氢氧化钾
B
B
A
A
B
A
A
A
丙烷
A
A
A
A
A
A
A
A
松香
B
B
A
A
A
A
A
A
硝酸银
C
C
A
A
C
C
A
A
醋酸钠
A
A
B
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
LL
A
A
A
A
A
C
A
A
A
A
A
A
C
C
A
A
A
A
A
B
B
B
A
A
A
A
A
A
A
A
A
B
A
C
A
B
A
C
A
B
C
C
A
LL
LL
B
C
LL
A
A
B
LL
C
LL
A
LL
A
B
B
A
A
A
C
C
A
A
C
B
B
LL
B
LL
A
A
A
A
C
LL
C
LL
C
LL
B
LL
A
A
LL
C
A
A
LL
B
A
A
A
A
A
LL
A
A
A
A
B
B
A
A
A
A
A
A
A
B
A
A
A
B
A
A
A
A
A
C
A
A
B
A
A
A
A
A
C
LL
A
B
A
A
A
A
A
A
A
A
A
A
A
A
LL
A
A
A
A
A
A
A
A
A
A
B
C
A
A
A
A
A
A
A
A
A
A
B
A
A
A
B
A
A
A
A
A
A
A
C
C
B
C
C
A
A
C
A
B
A
A
B
A
A
C
LL
A
棉子油
A
A
A
A
A
A
A
A
杂酚油
A
A
A
A
A
A
A
A
乙烷
A
A
A
A
A
A
A
A
乙醚
B
B
A
A
A
A
A
A
氯乙烷
C
C
A
A
A
A
A
A
乙烯
A
A
A
A
A
A
A
A
乙二醇
C
A
A
A
B
A
A
A
C
A
LL
A
A
A
A
A
B
A
A
A
A
A
A
LL
A
A
A
A
B
A
LL
A
A
C
LL
B
LL
C
LL
A
A
B
A
A
A
A
A
B
LL
A
A
A
A
LL
C
C
LL
A
A
LL
C
C
LL
A
A
A
LL
LL
LL
A
A
A
A
A
A
A
A
A
A
A
A
A
B
A
A
LL
C
A
LL
LL
A
A
C
B
C
A
A
B
LL
A
LL
A
A
C
C
C
A
B
C
C
C
B
C
B
C
C
C
C
A
B
C
C
C
A
A
LL
B
B
B
A
A
A
A
A
A
A
A
LL
A
A
A
A
A
A
A
A
A
A
LL
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
B
B
LL
A
A
A
A
A
A
A
LL
A
A
A
A
C
A
B
C
C
LL
A
A
A
A
A
A
A
C
B
C
C
B
A
A
A
LL
LL
LL
A
A
A
LL
LL
LL
A
A
A
B
B
LL
A
A
A
A
A
A
A
A
A
A
A
A
C
C
B
C
C
C
C
C
B
C
C
C
B
C
B
C
C
C
B
C
LL
C
A
A
A
A
A
A
LL
B
B
A
A
C
A
A
A
A
A
A
B
A
硫酸（充 气的）
C
C
C
C