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作废 GB/T 1239.4-1989
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热卷圆柱螺旋弹簧技术条件 Hot coiled helical springs--Technical specifications
发布日期: 1989-03-22
实施日期: 1990-01-01
废止日期: 2009-11-01
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现行
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冷卷圆柱螺旋弹簧技术条件 第2部分:压缩弹簧
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DIN 2097
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BS EN 15800-2008
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BS 1726-1-2010
Cylindrical helical springs made from round wire and bar. Guide to methods of specifying and tolerancing hot coiled springs, and cold coiled springs not covered by BS EN 15800, and general spring testing-Compression springs
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