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- The needed pipe bending moment、wall thickness reduction and ovality of section are known by simulating. 通過模擬,計算管子彎曲變形所需的彎矩,計算管子彎曲部分外壁減薄率和橢圓度。
- Lacking internal support in the pipe, this pipe bending process creates some cross section ovality. 在管道內支持不足,這根管子彎過程中創造一些截面橢圓。
- Provides more rigidity than pipe, eliminating concerns of pipe bending loads of flanged valves - Safety against thermal or seismic catastrophes. 比管道更加堅固耐用,消除管道施加在法蘭閥門上的彎曲負載的擔憂-在高溫或地震災害下更加安全。
- The new pipe bender can satisfy the request of manufacturing various bus frame, and improve efficiency of pipe bending obviously. 試驗表明,新型數控彎管機能夠滿足多種車骨架加工的技術要求,大大提高彎管效率。
- Based on the corrosion depth and pipe working life, the func tional relationship between the pipe bend wear speed and conveying speed is proposed. 依據侵蝕深度和彎管工作壽命結果,推出了彎管磨損速度與輸送速度之間函數關係。
- 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. 論述了零半徑彎曲、中頻感應彎曲、熱應力彎曲及激光彎曲成形等管材彎曲加工最新技術的原理、特點和工程應用。
- 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. 青藏高原北部常年凍土區沿活動斷裂發育有移動冰丘,其對輸油管道、橋樑、涵洞等工程設施具有破壞作用。
- 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. 質量要求:機械損傷的彎頭,在不小於管子彎頭設計所需的最小壁厚時,且沒有尖銳稜角時允許修磨,但不能補焊。
- Cut, threaded, and bends pipe to required angle, using pipe cutters, pipe-threading machine, and pipe bending machine. 用切割器、加螺紋機、彎曲器,針對要求的角度來切割、加螺紋、及彎曲水管。
- A right-angled bend in a pipe or conduit; an elbow. 直角彎,肘導管或管道中的直角彎; 肘
- A New Portable in Situ Pipe Bending Machine 一種新型攜帶型現場用彎管機
- hydraulic copper pipe bending press 水力彎銅管機
- Design of a Portable Pipe Bending Machine 一種攜帶型彎管機的設計
- The stream takes a sudden bend to the east. 小溪突然轉向東流。
- medium frequency heating pipe bending machine 中頻加熱彎管機
- The act or posture of bending low or crouching. 下蹲,蹲伏下蹲或蹲伏的動作或姿勢
- numerically controlled pipe bending machine 數控彎管機
- I told her to pipe down but she still babbled on. 我叫她閉嘴,可她還是嘮叨個沒完。
- The pipe burst and a spout of water shoot out. 水管破裂了,一股水噴了出來。