1.
Loose plate steel flanges with copper alloy welding neck collar
GB/T15530.6-1995铜合金对焊环松套板式钢法兰
2.
Loose plate steel pipe flanges with welding neck collar with raised face for PN 2.5MPa (25 bar)
GB/T9120.1-1988PN2.5MPa(25bar)凸面对焊环松套板式钢制管法兰
3.
Loose plate steel pipe flanges with welding neck collar with raised face for PN 4.0MPa (40 bar)
GB/T9120.2-1988PN4.0MPa(40bar)凸面对焊环松套板式钢制管法兰
4.
Loose hubbed steel pipe flanges with welding neck collar with raised face for PN 5.0MPa (50 bar)
GB/T9118.2-1988PN5.0MPa(50bar)凸面对焊环松套带颈钢制管法兰
5.
Loose hubbed steel pipe flanges with welding neck collar with raised face for PN 2.0MPa (20 bar)
GB/T9118.1-1988PN2.0MPa(20bar)凸面对焊环松套带颈钢制管法兰
6.
Steel pipe welding neck flanges with ring-joint face for PN10.0MPa (100 bar)
GB/T9115.33-1988PN10.0MPa(100bar)环连接面对焊钢制管法兰
7.
Steel pipe welding neck flanges with ring-joint face for PN 15.0MPa (150 bar)
GB/T9115.34-1988PN15.0MPa(150bar)环连接面对焊钢制管法兰
8.
Steel pipe welding neck flanges with ring-joint face for PN 2.0MPa (20 bar)
GB/T9115.31-1988PN2.0MPa(20bar)环连接面对焊钢制管法兰
9.
Steel pipe welding neck flanges with ring-joint face for PN 25.0MPa (250 bar)
GB/T9115.35-1988PN25.0MPa(250bar)环连接面对焊钢制管法兰
10.
STEEL pipe welding neck flanges with ring-joint face for PN 42MPa (420 bar)
GB/T9115.36-1988PN42.0MPa(420bar)环连接面对焊钢制管法兰
11.
Steel pipe welding neck flanges with ring-joint face for PN 5.0NPa (50 bar)
GB/T9115.32-1988PN5.0MPa(50bar)环连接面对焊钢制管法兰
12.
Analysis and countermeasures of overproof of the edge deviation of welding line in circular seam welding of boiler drum
锅筒环缝对接焊缝边缘偏差超标分析及对策
13.
" Marine combination pipe flanges, slip-on steel outer flanges, butt weld-on steel inner flanges"
GB/T10747-1989船用对焊钢环松套钢法兰(四进位)
14.
Welding Problems and Countermeasures in Big Current Magnetic-field Surroundings;
关于强磁场环境作用下的焊接问题及其对策
15.
The Impact of Heat Treatment on Residual Stress from P92 Pipes Girth Weld
热处理对P92管道环焊缝残余应力的影响
16.
Influence of the environment of a construction site on the quality of welded steel structure
施工现场环境对钢结构焊接质量的影响
17.
Effects of peak temperature of welding thermal circle on hardness of 10CrMo910
焊接热循环峰值温度对10CrMo910钢硬度的影响
18.
Butt welded 1;Butt welded 2;Butt welded 3;Butt welded 4
对接焊接 1;对接焊接 2;对接焊接 3;对接焊接 4