1.
Study on the epocy powder coating technology for X80 steel pipe
X80钢管防腐环氧粉末涂层技术的研究
2.
Welding of the big diameter X80 pipe in low temperature environment of -20℃
-20℃低温环境下大口径X80钢管的焊接
3.
Production of X80 Pipeline Steel Strips on 2250 Hot Mill in Masteel;
马钢2250热连轧生产厚壁X80管线钢
4.
Effects of the Manufacturing Process Stages on the Mechanical Properties for X80 Grade SSAW Steel Pipe
X80钢级螺旋焊钢管力学性能研究
5.
Development of X80 Grade Pipeline Steel Pipe and Induction Heating Bend
X80级管线钢管和感应加热弯管的开发
6.
R&D of X80 Φ1219mm Pipe as Blank for Pipe Bent with Induction-heating Process
X80钢级Φ1219mm感应加热弯管用母管的研发
7.
Study on Welding Technology and Reliability of X80 Pipeline Steel;
X80管线钢焊接工艺及可靠性研究
8.
Research on the Weldability of X80 Pipeline Steel and Simulation Technology;
X80高强管线钢的焊接性及其模拟仿真
9.
The Development of Submerged Arc Welding Material for X80 Pipeline Steel;
X80管线钢用埋弧焊接材料的研制
10.
Research on the Weldability Simulation of X80 Pipeline Steel;
X80高强管线钢焊接性的模拟研究
11.
The Study on Operation Performance of Self-shielded Flux Cored Wire Used in X80 Pipeline Steel
X80管线钢用自保护药芯焊丝工艺研究
12.
Research on Fracture Toughness and Failure Assessment Curves of X80 Pipeline Steel
X80管线钢断裂韧性及失效评估图研究
13.
Research on Strain Aging for X80 Grade HSAW Steel Pipe
X80级螺旋埋弧焊接钢管应变时效研究
14.
Investigation on Anti-hydrogen Induced Cracking Properties of X80 Pipeline Steel
X80级管线钢抗氢致开裂性能研究
15.
Influence of Microstructure on Impact Toughness of X80 Pipeline Steel
显微组织对X80管线钢冲击性能的影响
16.
Effect of Cr on Phase Transformation and Structure of 0.035C-0.12Nb X80 Pipeline Steel
Cr对0.035C-0.12Nb X80管线钢相变和组织的影响
17.
Research on SAW Weld Toughness Fluctuation of X80 Grade Pipeline Steel
X80级管线钢埋弧焊焊缝韧性波动研究
18.
Surface Nanocrystallization of Pipeline Steel X80 Welded Joints
X80管线钢焊接接头表面自身纳米化