进口ASTM E280射线参考底片,全二卷,信息如下:
钢铸件标准参考射线照片共有三个厚度范围.E446-98(R2004)钢铸件厚度小于或等于2in(51MM)的标准参考射线照片;E186-98(R2004)钢铸件厚壁2-4二分之一2in(51-114MM)的标准参考射线照片;E280钢铸件厚壁4又二分之一-12in(114-305MM)的标准参考射线照片,上述E446和E186最为常用.再者标题的厚度范围并不是限制性的,只要供需双方协商一致,不在厚度范围内的钢铸件也可以使用该二标准.
ASTM E280 ADJUNCT |
SET REFERENCE RADIOGRAPHS FOR HEAVY-WALLED (4-1/2 TO 12 INCH) STEEL CASTINGS (VOLUMES 1 & 2) |
ASTM E280 ADJUNCT V1 |
REFERENCE RADIOGRAPHS FOR HEAVY-WALLED (4 1/2 TO 12IN) STEEL CASTINGS VOL 1: 2-MV X-RAY AND COBALT-60 |
ASTM E280 ADJUNCT V2 |
REFERENCE RADIOGRAPHS FOR HEAVY-WALLED (4 1/2 TO 12IN) STEEL CASTINGS VOL 2: 4-MV TO 30-MV X-RAYS |




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