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- Petroleum pipeline steel 石油管线钢
- China Nationall Petroleum Pipeline Jingci New Material Co., Ltd. 中油管道京磁新材料有限公司。
- Toughness is one of important properties for pipeline steel. 韧性是管线钢最重要的性能之一。
- China Petroleum Pipeline Natural Gas Compress Technology Limited Co. 中油管道天然气压缩技术有限公司。
- Huadong petroleum pipeline has a pressure station and an entrance in Jiawang. 华东输油管道在贾汪设有加压泵站，备有接入口。
- Chunnel will include many petroleum pipeline path, cable and railroad of a high speed and a freeway, cable. 水底火车隧道将包含一点快速火车路和一点快速道路、多条输油通道、电缆和光缆。
- Langfang International Hotel of China Petroleum Pipeline Bureau wholly built four-star foreign-related tourism hotel. 廊坊国际饭店系中国石油天然气管道局独资兴建的四星级旅游涉外饭店.
- X70 steel used for petroleum pipeline X70石油管线钢
- The deformability and relevant property indexes of pipeline steel and delivery pipe have been summarized in this paper. 综述了管线钢及输送管的变形能力及相关指标。
- Toughness distributions of different area on HAZ of grade X80 pipeline steel have been studied. 研究了X80级管线钢焊接热影响区不同区域的韧性分布。
- Effect of X60 pipeline steel microstructure on its yield behavior during tensile test is studied. 研究了X60管线钢的显微组织对其拉伸过程中屈服行为的影响。
- Measuring and detecting system is an important part of petroleum pipeline, the rationality of the system setup relates to the benefits of both seller and buyer. 摘要计量、检定系统是输油气管道的重要组成部分，系统设置的合理性涉及到买卖双方的利益。
- Improving measures are put forward through cause analysis on unqualified DWTT of L360MB pipeline steel. 分析管线钢L360MB落锤不合格的原因,提出生产改进措施。
- The micro-structure and mechanical properties of X65 pipeline steel jointer weld were studied. 研究了X65管线钢焊接接头的显微组织和力学性能。
- The delamination crack and its effect on the fracture of pipeline steel were investigated by drop-weight tear test(DWTT)at different temperature and micrograph analysis. 通过对管线钢不同温度的落锤撕裂试验和微观断口分析,研究了DWTT试样断口的分层裂纹及其对断裂的影响。
- The production technology and mechanical properties of X65 pipeline steel plate produced by 3500 steckel mill at Nanjing Iron & Steel United Co. 介绍了南钢在3 500炉卷轧机上研制开发的X65管线钢板的生产工艺与产品性能。
- Meanwhile, a 1,080km petroleum pipeline has been built from Golmud in Qinghai Province to Lhasa, the highestaltitude pipeline in the world. It carries over 80 percent of petroleum transported in the region. 建成了总长为1080公里、世界上海拔最高的格尔木至拉萨输油管道，目前承担着西藏80%25以上的油料运输。
- Investigation results show that the comprehensive action of H2O, H2S,CO2, Cr and stress brings abort pipeline steel bursts. 结果表明：管道中的H2O、H2S、CO2、Cl-和应力的综合作用造成了管道钢的开裂。
- Longchang Pharmaceutics Company: a subsidiary of China Petroleum Pipeline Longchang Industry Co., Ltd. To produce Chinese herbal medicines as well as western medicines and health care products. 河北龙昌药业有限公司是中油龙昌实业股份有限公司所属企业,以中成药为主,西药和天然保健品同时发展的现代化制药企业。
- This paper based on K60 pipeline steel,by means of DWTT and Charpy impact test,given an analysis on pipeline steel low-temperature fracture toughness. 试验结果表明,随着壁厚的增加,K60级管线钢夏比冲击韧性变化不大,DWTT性能严重下降。
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