A VIEWPOINT ON STANDARD GB/T 6478-2001
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Abstract
Between GB/T 6478-2001 and GB/T 3098.1-2001,there are some different requirements for depth of full-decarburization which bring many difficulties to the manufacturer of fastener. It was suggested that GB/T 6478-2001 should establish itself requirement on full decarburized layer of raw material.
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