方螺紋 的英文怎麼說

中文拼音 [fāngluówén]
方螺紋 英文
flat thread
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 1. [動物學] (軟體動物) spiral shell; snail; conch 2. (螺旋形的指紋) whorl (in fingerprint)
  • : 名詞(花紋; 紋縷兒) lines; veins; grain
  1. Axial load fatigue testing for threaded fasteners

    緊固件軸向載荷疲勞試驗
  2. Standard test method for torque - tension relationship of adhesives used on threaded fasteners lubricity

    緊固件用膠粘劑的轉矩拉力的標準試驗
  3. Implants for osteosynthesis - bone screws and auxiliary equipment - specification for the mechanical requirements and test methods for screws having asymmetrical thread and spherical undersurface

    骨接合術用外科植入物.第5部分:不對稱和球形下表面金屬接骨釘.第6節:機械要求和試驗法規范
  4. It is joined, inserts helping jointly that its characteristic is whorl, the price is suitable

    其特點是連接、插合便、價格適宜。
  5. The fem analysis for the three structures of sling screw - thread - based, namely the circle, rectangle and that with strengthen plate, and the tensile test for sling screw - thread - based in torpedo body show, that the bonding with strengthen frp plate between load - bearing metal parts and frp hull with hatch can reduce the stress concentration and significantly decline the local stress in frp hull with hatch. this structure can also be used in the similar produces. ( 3 ) the effects of parameters for bonding process on the adhesive strength and leakproof are discussed, such as the bonding interface reduce, bonding surface treatment, match of adhesive surface, protect for adhesive seam and so on

    本文通過某型號雷體吊耳座結構的三種案,即圓形昂耳座、長形吊耳座、具有增強板的吊耳座的有限元分析及雷體吊耳座拉力試驗結果證明:金屬承力件與開口玻璃鋼殼體粘接採用玻璃鋼增強板補強,緩和了應力集中,使開口殼體局部應力明顯降低,類似的水下兵器用金屬承力件與開口復合材料殼體膠接均可採用此種結構形式。
  6. Programming methods of cutting thread on nc lathe

    數控車床切削直編程法初探
  7. Then the nonlinear coupled electromagnetic and electron motion equations were obtained from the lorentz equation. and numerical calculation and analysis of cold cavity by pic software were applied to analyze the both hot and cold dispersion characteristic of this waveguide

    接下來,從電子運動程出發得到了自洽非線性程組,通過一階線性近似導出了波導中注波互作用色散關系,從中分析該波導超寬帶特性。
  8. This research job analysised the extending roll pass system the finish roll pass system and the ultimate roll groove. the mathematical models and experience formulations used for roll pass design are corrected according to the basic theory and the practical experience of the engineerings. the thread steel bar card was set up with the visual program tool - visualbasic6. 0, based on the method of the structural program design

    本課題通過對鋼延伸孔型系統、精軋孔型系統及成品孔型的構成和設計法的分析,結合鋼孔型系統的基本設計理論和工程技術人員的實際生產經驗,對以往孔型設計過程中所使用的數學模型、經驗公式等進行了修正,以結構化程序設計法為基礎,採用可視化編程工具visualbasic6 . 0建立了鋼計算機輔助孔型設計系統。
  9. Hydraulic couplings. method of test for coupling port threads and their seals intended for use in fluid power systems

    水力連接器.第1部分:流體動力系統用連接器埠及其密封件的試驗
  10. The company has established u - style production line with german gear shaping machine, britain internal / external screw grinding machine and swiss automotive grinding machine ; carried out standardized working and on - time production, informed equipment assembly with flexiable ability, high efficiency

    採用德國高速插齒機、英國內外磨床、瑞士自動配磨機床等設備按精益生產式組建u型生產線,實行標準作業和準時化生產,形成了應變能力強、生產效率高,以及柔性化的設備組合。
  11. Air cleaning equipment. oil must gas purifiers with integral fan for screw - cutting industry. test method

    空氣凈化設備.車削工業用帶整體風扇的油芥子氣凈化器.試驗
  12. Gauging and inspection of casing, tubing and line pipe threads

    套管油管和管線管的測量和檢驗
  13. Threaded fasteners - axial load fatigue testing - test methods and evaluation of results

    緊固件.軸向載荷疲勞試驗.試驗法和結果評價
  14. ( 3 ) the transformation for turbo cycling compressor is designed in both differential pressure seal parts at the inlet and outlet and the connecting construction of the positioning key and turbo cycling compressor casing : replace wave pipe of differential pressure seal parts with asbestos jointing and improve its reliability ; jointing connection of the positioning key and turbo cycling compressor casing has been converted into screw thread connection and avoid the dangers from jointing crack

    ( 3 )從進出口壓差密封部件和定位鍵與外殼間聯接結構兩面入手,提出了相應的改造案:將機組進出口壓差的密封部件由波管改為石棉填料函,提高了其運行可靠性;將內件周向定位鍵與外殼間的聯接結構由焊接改為聯接,避免了焊接裂引起的安全事故。
  15. Standard test method for residual embrittlement in metallic coated, externally threaded articles, fasteners, and rod - inclined wedge method

    金屬鍍覆的外製品緊固件和棒的殘留脆變的標準試驗法.傾斜楔入法
  16. In order to find the detecting signal characteristics of all kinds of flaws for ect and ac - mfl, itestablished the signal analysis method based on rectangular flaw, which was validated throughthe experimental research on ect and the emulational research on ac - mfl for different shapeand dimension flaws. the method was explained that a flaw with an arbitrary shape can berepresented as a set of flaws with the simplest rectangular shape. as the synthetic application of these researches, the problem of defect detection of bolt wasresearched

    為實現區域中的缺陷檢測,提出了提取局部極大值的缺陷識別法;並根據位置的不同將缺陷分為桿結合部缺陷、區域缺陷以及尾部缺陷三類,對每類缺陷的信號特點進行了分析,給出了缺陷檢測的判據,並通過實驗驗證了識別法的可靠性;最後對栓頭桿結合部的缺陷檢測進行了實驗研究,並根據信號特點建立了相應的缺陷檢測法。
  17. Parallel screw thread gauges - measuring method of gauges

    平行量規.量規的測量
  18. Inspection method for taper screw gauges

    錐形量規的檢驗
  19. Methods of test for rubber and plastics hoses and hose assemblies - physical tests - determination of fracture resistance of rigid polymer helical reinforcement in thermoplastics hoses

    橡膠和塑料軟管組件的試驗法.第103部分:物理試驗.第7節:熱塑軟管用剛性聚合物鋼筋耐斷裂性測定
  20. The fabricating procedure and quality control for thread lock heat exchanger were introduced. the quality of heat exchanger is satisfactory

    摘要主要論述了鎖緊環式換熱器的製造工藝及質量控制法,按此工藝和控制法製造的換熱器質量優良,水壓試驗一次成功。
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