cosmo4411110 发表于 2009-1-12 22:29:14

哪里能够按照DIN 50602：1985 测试非金属夹杂含量

Size: OD 50mm Bar
Material Mark: H13(ESR)

Requirements:

DIN 50602-K1

and the following provisions:

1, test result should be issued in accrodance with table 8 of DIN 50602;

2, the quanity of specimens should be 6, the area of each specimen for evaluation should be not less than 300mm2;

3, the specimens after testing should return.

please furnish the offer informtion, including test total price, test duration.

凌云谷 发表于 2009-1-13 15:16:08

上海材料研究所
首钢研究所
兴澄钢厂
上钢五厂
东北特钢
等
上述单位或许可以
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