国外阀门材料常用技术标准 各尺寸试样的最小当量吸收能 英寸一磅[焦耳]
标准尺寸 [10×10mm] |
3/4尺寸 [10×7.5mm] |
2/3尺寸 [10×6.6mm] |
1/2尺寸 [10×5mm] |
1/3尺寸 [10×3.3mm] |
1/4尺寸 [10×2.5mm] |
15[20] | 12[16] | 10[14] | 8[11] | 5[7] | 4[6] |
13[18] | 10[14] | 9[12] | 7[10] | 5[7] | 4[6] |
12[16] | 10[14] | 9[12] | 7[10] | 4[6] | 3[5] |
10[14] | 8[11] | 7[10] | 5[7] | 3[5] | 3[5] |
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