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- hydraulic copper pipe bending press 水力弯铜管机
- pipe bending press 弯管机
- The needed pipe bending moment、wall thickness reduction and ovality of section are known by simulating. 通过模拟,计算管子弯曲变形所需的弯矩,计算管子弯曲部分外壁减薄率和椭圆度。
- Lacking internal support in the pipe, this pipe bending process creates some cross section ovality. 在管道内支持不足,这根管子弯过程中创造一些截面椭圆。
- Provides more rigidity than pipe, eliminating concerns of pipe bending loads of flanged valves - Safety against thermal or seismic catastrophes. 比管道更加坚固耐用,消除管道施加在法兰阀门上的弯曲负载的担忧-在高温或地震灾害下更加安全。
- The new pipe bender can satisfy the request of manufacturing various bus frame, and improve efficiency of pipe bending obviously. 试验表明,新型数控弯管机能够满足多种车骨架加工的技术要求,大大提高弯管效率。
- Based on the corrosion depth and pipe working life, the func tional relationship between the pipe bend wear speed and conveying speed is proposed. 依据侵蚀深度和弯管工作寿命结果,推出了弯管磨损速度与输送速度之间函数关系。
- Machine tool manufacturing, bending presses, punching machines, guillotine shears Plants for... 分类标题:钢材和金属剪切|切割机床...
- hydraulic straightening and bending press 水力拉直折弯机
- Principle,characteristics and application of technique up -to -date of pipe bending such as zero radius bending,MF induction bending,heat stress bending and Laser forming have been expounded. 论述了零半径弯曲、中频感应弯曲、热应力弯曲及激光弯曲成形等管材弯曲加工最新技术的原理、特点和工程应用。
- hydraulic sheet-metal bending press 液压金属板料折弯机
- It reveals the stress field,displacement field and plastic deformation caused by freezing and expansion of the migrating pingo and presents the oil pipe bending deformation caused by t. 青藏高原北部常年冻土区沿活动断裂发育有移动冰丘,其对输油管道、桥梁、涵洞等工程设施具有破坏作用。
- Quality Requiremetns: when lower than the minium wall thinckness allowable by pipe bend and without the sharp corner, the bend from mechanical damage may be repaired, but not be repaired welding. 质量要求:机械损伤的弯头,在不小于管子弯头设计所需的最小壁厚时,且没有尖锐棱角时允许修磨,但不能补焊。
- Cut, threaded, and bends pipe to required angle, using pipe cutters, pipe-threading machine, and pipe bending machine. 用切割器、加螺纹机、弯曲器,针对要求的角度来切割、加螺纹、及弯曲水管。
- A right-angled bend in a pipe or conduit; an elbow. 直角弯,肘导管或管道中的直角弯; 肘
- A New Portable in Situ Pipe Bending Machine 一种新型便携式现场用弯管机
- The stream takes a sudden bend to the east. 小溪突然转向东流。
- Design of a Portable Pipe Bending Machine 一种便携式弯管机的设计
- I told her to pipe down but she still babbled on. 我叫她闭嘴,可她还是唠叨个没完。