Tel:0574-6222 8836 / 6222 8832
Fax:0574-6222 8835
E-mail:sales@rsfitting.com,ruasen@rsfitting.com
Add:Xinyang Road No 58, Ditang, Yuyao, Ningbo Zhejiang China
Website:en.nbrsqd.com
Website:www.nbrsqd.com
RMEC Male Elbow (BSPT/NPT) fitting is made of 316L stainless steel for corrosion resistance. This stainless steel compression tube fittings consist of four parts: body, a front ferrule, a back ferrule and nut. The mechanical advantage and geometry of this kind of fitting produces a leaktight assembly in high-pressure, high-vacuum, and high-vibration applications. Tube O.D is available in metric size 4mm to 16mm, inch size 1/8" to 1/2". Thread sizes are available in BSPP, BSPT, NPT 1/8'' to BSPP, BSPT, NPT 1/2''. Ruisen stainless steel fittings are Food Grade,Comply to FDA Standard.
Specification:
Fluid Admitted | Compressed Air, Water, Oil, Fuel and other Liquid |
Max Working Pressure | 400 bar, 6000 psi |
Working Temperature | -100°F ~ 600°F (-73°C ~ 316°C) |
Body | 316L Stainless Steel |
Front Ferrule | 316L Stainless Steel |
Back Ferrule | 316L Stainless Steel |
Nut | 316L Stainless Steel |
Applicable Tube | Stainless Steel, Carbon Steel, Copper, Aluminum, PTFE and PFA tubing |
在本论文中,研究了激光焊接线能量对不锈钢结合接头的熔融深度、熔融宽度、显微组织、硬度及拉伸性能的影响,对接头的疲劳性能进行了研究。研究结果表明,熔融深度、熔融宽度随宁波不锈钢接头着焊接线能量的增加而增加。焊接线能量≤1.0000kJ/cm时,焊接孔表面的成型良好,背面无明显的焊接痕迹。当焊接线的能量变大时,焊接区的泡状晶和泡状枝晶的方向性增强,结晶区的宽度增大;热影响区的宽度增大,晶粒粗化现象加重。奥氏体不锈钢激光焊接接头的硬度分布不均匀。当焊接线的能量增加时,接缝焊接区、热影响区的硬度值降低,接头的切断能力增强。华东不锈钢接头生产厂家接头断裂模式主要有两种:热影响区断裂模式和结合面焊接部断裂模式。不锈钢激光焊接技术带0.8636kJ/cm≤E≤1.0000kJ/cm。采取焊接配线能量0.8636kJ/cm、0.9048kJ/cm、0.9091kJ/cm、0.9545kJ/cm的焊接接头进行疲劳性能试验的结果可知