高钢级管线钢 high grade pipeline steel
高级钢 High-Grade Steel ; High Tensile Steel ; High Quality Steel ; high grade cast steel
高级合金钢 High-Grade Alloy Steel ; Grade Alloy Steel
高级碳素钢 High-Grade Carbon Steel ; gradecarbonsteel
高级镀锡钢板 best coke grade tin plate
高级优质钢 high-grade fine steel ; Advanced high quality steel ; P&le ; grade fine steel
高等级不锈钢 High-purity stainless steel
高级合金钢冶炼法 Kelcaloy method
高级不锈钢咖啡壶 tea kettle
FEM Simulation is applied to the analysis of the forming process ofΦ1219mm equal diameter tee. The forming technology for the production of large diameter high grade steel fittings is put forward.
4、通过对φ1219等径三通产品进行有限元模拟分析,总结出一条适合大口径高钢级管件产品生产的工艺路线及方案。
参考来源 - 大口径高钢级管件成形工艺数值模拟及实验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
表壳：高钢级。
并对当前制约高钢级钢管应用的几个技术问题进行了探讨。
Some problems about the technical limits for utilization of high-strength steel pipes are discussed.
对某厂x 80高钢级管线钢母材、焊缝、热影响区进行了夏比冲击韧性试验，对其有效晶粒进行了研究。
The Charpy impact test of base metal, weld and heat affected zone of X80 grade pipeline steel of certain factory was conducted, and its effective grain was researched.
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