通用阀门材料 低温铸钢件材料夏比V型切口冲击能量要求
牌号 | LCA | LCB | LCC | LC1 | LC2 | LC2-1 | LC3 | LC4 | LC9 | CA6NM |
试验温度℃ | -32 | -46 | -46 | -59 | -73 | -73 | -101 | -115 | -196 | -73 |
两个试样的最小值和三个试样的最小平均值 英尺每磅(焦耳) |
13 (18) |
13 (18) |
15 (20) |
13 (18) |
15 (20) |
30 (41) |
15 (20) |
15 (20) |
20 (27) |
20 (27) |
单个试样最小值 英尺每磅(焦耳) |
10 (14) |
10 (14) |
12 (16) |
10 (14) |
12 (16) |
25 (34) |
12 (16) |
12 (16) |
15 (20) |
15 (20) |
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