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Home > aluminium welding electrodes > results of seven kinds of national supervision inspection of product failure of stainless steel electrodes
results of seven kinds of national supervision inspection of product failure of stainless steel electrodes
2012-03-16 by seoer6

AQSIQ released before the holiday 4 2010 batch product quality supervision and inspection results, including, stainless steel Welding Electrodes and alkaline products pass rate of 84.8%.
The total sample of Beijing, Tianjin, Hebei, Liaoning, Shanghai, Jiangsu, Zhejiang, Shandong, Hunan, Hubei, Guangxi and other 11 provinces, autonomous regions and municipalities, 46 companies produced 46 kinds of Stainless Steel Welding Electrode and alkaline products . One sample of 33 kinds of stainless steel welding rod products, 13 Alkaline carbon steel electrode products.
The sampling based on "stainless steel electrode" GB/T983-1995, "carbon steel electrode" GB/T5117-1995 at the request of stainless steel welding rod products C, Si, Mn, S, P, Cu, Mo, Cr, Ni, Tensile strength, Elongation, 11 projects have been tested; carbon steel electrode for alkaline products, Mn, Si, S, P, Cr, Ni, Mo, V, tensile strength, yield strength, elongation rate, the impact energy absorption, X-ray inspection and other 13 projects have been tested.
Spot checks found that seven kinds of stainless steel electrode product does not meet the relevant standards, failed projects involving nickel, chromium, tensile strength, elongation rate.

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