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灰铸铁件 单铸试棒灰铸铁的抗拉强度要求(米制)_阀门标准

灰铸铁件 单铸试棒灰铸铁的抗拉强度要求(米制)

牌号 抗拉强度≥,MPa 公称试棒直径,(mm)
No.150A 150 20~22
No.150B 30
No.150C 50
No.150S 试棒SA
No.175A 175 20~22
No.175B 30
No.175C 50
No.175S 试棒SA
No.200A 200 20~22
No.200B 30
No.200C 50
No.200S 试棒SA
No.225A 225 20~22
No.225B 30
No.225C 50
No.225S 试棒SA
No.250A 250 20~22
No.250B 30
No.250C 50
No.250S 试棒SA
No.275A 275 20~22
No.275B 30
No.275C 50
No.275S 试棒SA
No.300A 300 20~22
No.300B 30
No.300C 50
No.300S 试棒SA
No.325A 325 20~22
No.325B 30
No.325C 50
No.325S 试棒SA
No.350A 350 20~22
No.350B 30
No.350C 50
No.350S 试棒SA
No.375A 375 20~22
No.375B 30
No.375C 50
No.375S 试棒SA
No.400A 400 20~22
No.400B 30
No.400C 50
No.400S 试棒SA
文章来源:中国泵阀网

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