JIS-Z-3139 › Complete Document History
Methods of macro testing and Vickers hardness testing for section of resistance spot, projection and seam welds
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2009 EDITION - PROTECTION & SEAM WELDS - Jan. 1, 2009
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Obsolete Revision Information: |
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1978 EDITION - METHOD OF MACRO TEST FOR SECT - Jan. 1, 1978
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