| ISO49＆ISO7-1标准内螺纹长度规定的不协调与矛盾的消除 |
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| 引用本文： | 李国林.ISO49＆ISO7-1标准内螺纹长度规定的不协调与矛盾的消除[J].世界标准化与质量管理,2011(2):20-22. |
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| 作者姓名： | 李国林 |
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| 作者单位： | 河北建支铸造集团有限公司,河北,玉田,064100 |
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| 摘 要： | 文章通过分析、对比，阐述了ISO 49：1994和ISO 7-1：1994两个标准对管件内螺纹长度规定的不协调问题，并提出了通过修订ISO 49：1994标准实现标准协调统一的建议。
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| 关 键 词： | ISO 49 ISO 7-1 内螺纹长度 不协调 |
The Inconformity between ISO 49 & ISO 7-1 for Length of Internal Threads and Recommended Solutions |
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| LI Guo-lin.The Inconformity between ISO 49 & ISO 7-1 for Length of Internal Threads and Recommended Solutions[J].World Standardization & Quality Management,2011(2):20-22. |
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| Authors: | LI Guo-lin |
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| Institution: | LI Guo-lin ( Hebei Jianzhi Casting Group Co., Ltd., Yutian 064100, China) |
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| Abstract: | By analysis and comparison, the paper explaines the inconformity between ISO 49 ＆ ISO 7-1 about length of internal thread. As well, the related solutions are also presented by revising the ISO 49：1994 standard. |
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| Keywords: | ISO 49 ISO 7-1 |
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