| 由聚氨酯保温层和聚乙烯外护管组成保温接头的制作与检验 |
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| 引用本文： | 张海宁,曹永生,杨林红,鹿超.由聚氨酯保温层和聚乙烯外护管组成保温接头的制作与检验[J].工程质量,2012(1):71-75. |
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| 作者姓名： | 张海宁 曹永生 杨林红 鹿超 |
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| 作者单位： | 秦皇岛市热力总公司,河北秦皇岛066000 |
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| 摘 要： | 目前直埋供热管道保温接头制作存在着很多漏洞和质量隐患,通过对电熔焊接头的现场熔焊试验,掌握关键工艺参数,制定了接头制作过程的质量控制和检验方法,可有效地保证接头品质。
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| 关 键 词： | 直埋供热管道 电熔焊接头 质量控制 检验 |
Facture and Test of Heat Preservation Joint Which Consist of Polyurethane Heat Insulate Layer and Polyethylene Outer Protect Pipe |
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| ZHANG Hai-ning,CA O Yong-sheng,YANG Lin-hong,LU Chao.Facture and Test of Heat Preservation Joint Which Consist of Polyurethane Heat Insulate Layer and Polyethylene Outer Protect Pipe[J].Quality of Civil Engineering and Construction,2012(1):71-75. |
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| Authors: | ZHANG Hai-ning CA O Yong-sheng YANG Lin-hong LU Chao |
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| Affiliation: | (Qinhuangdao district heating Co., Qinhuangdao Heibei 066000, China) |
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| Abstract: | There are many defects and potential troubles at present in the facture of heat preservation joint on the directly embedded heat supply pipe. Based on the experiment of site melting weld for the electric melting weld joint, the key technique parameter was gained, established measures of test and quality control for the joint facture procedure, and ensure the joint quality effectively. |
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| Keywords: | directly embedded heat supply pipe electric melting weld joint quality control examination |
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