焊紋面 的英文怎麼說

中文拼音 [hànwénmiàn]
焊紋面 英文
rippled surface
  • 焊 : 動詞（用熔化的金屬修補金屬器物或使金屬工件連接起來） weld; solder
  • 紋 : 名詞（花紋; 紋縷兒） lines; veins; grain
  • 面 : Ⅰ名詞1 （頭的前部; 臉） face 2 （物體的表面） surface; top 3 （外露的一層或正面） outside; the ri...
  • 紋面 : tattoo
  1. Xintian enterprise corp. now manufactures and sells dn15 - dn400 welding galvanized steel pipe with pe lining, seamless galvanized steel pipe with pe lining, galvanized steel pipe with pe lining and outer coating, galvanized steel pipe with stainless steel lining, malleable iron fittings with pp lining, stainless steel fittings, grooved couplings, hubbed screwed steel pipe flanges with pe lining, integral steel pipe flanges with flat face and pe lining, and so on

    我公司目前生產和銷售dn15dn500襯塑復合焊接鋼管襯塑復合無縫鋼管內復不銹鋼凈水管襯塑瑪鋼管件不銹鋼管件溝漕式管接頭襯塑帶頸螺紋法藍襯塑平面整體鋼制管法藍鋼管外表面有鍍鋅的也有外表面包塑的。
  2. The calculation results indicate that the outboard of drum walls fall in plastic yielding at the same time the rising cooling water reaches the height of that point and the yield region becomes narrower and narrower when it comes closer to the circumferential strake weldments, which explains the reason coke drums experience bulging and cracks occur in the weld seams portions of shell to shell after long in service

    計算結果表明：塔壁外側在冷卻水面到達的瞬間進入塑性屈服，筒節中部塑性屈服區較大，當靠近焊縫時塔壁的塑性變形區逐漸縮小直至消失，塔壁塑性屈服區的分佈特點解釋了塔體長期使用后發生鼓凸變形及簡體與焊縫連接處產生裂紋的原因。
  3. Secondly, features extracting algorithm based on histogram, features extracting algorithm based on shape and features extracting algorithm based on texture are imported to solve the drawback of traditional features extracting algorithms based on structured illumination with a layer circle that make use of image information deficiently. we extract abundant features information

    其次，針對目前基於結構式光源的焊點特徵提取中沒有充分利用焊點圖像信息的問題，在焊點特徵提取方面，引入了基於直方圖的焊點圖像特徵提取方法、基於形狀的焊點圖像特徵提取方法和基於紋理的焊點圖像特徵提取方法。
  4. Cracking failure of centrifugal compressor ' s impellers was analyzed, the welding craters in the impellers led to stress concentration. the unsteady gas flow accelerated the development of cracks in the impeller

    摘要針對某石化公司離心壓縮機葉輪多次發生開裂、掉塊等故障以及裂紋形成機理進行了分析。分析結果表明了葉輪開裂原因系疲勞開裂，葉輪焊接缺陷產生了焊接弧坑，造成表面應力集中，氣流激振加速了裂紋擴展。
  5. External defects : undercut, overip, arc pit, gas cavity in surface, crack in surface

    外部缺陷：咬邊、焊瘤、弧坑、表面氣孔、表面裂紋。
  6. Valves shall be one of the types specified in 4. 2 to 4. 4, having flanged, threaded, capillary or compression ends, integral or renewable body seats and screwed, union or bolted bonnets or covers

    閥門的類型應是4 . 2到4 . 4中所給出的類型，帶有法蘭/絲口/焊接或壓縮端面，帶有完整的或可更換的閥體，及螺紋式，聯接式或拴結式閥帽或閥蓋。
  7. ( 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方面入手，提出了相應的改造方案：將機組進出口壓差的密封部件由波紋管改為石棉填料函，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螺紋聯接，避免了焊接裂紋引起的安全事故。
  8. The study of surface cracks ream on overlay of hydrogenation reactor

    熱壁加氫反應器堆焊層表面裂紋擴展初析
  9. Studying the rule of geometric shape of surface crack during propagation by means of fracture mechanics theory, a predicting method of fatigue crack propagation life and it ' s numerical calculation theory are presented

    本文應用斷裂力學理論，對焊接鋼結構表面裂紋擴展過程中裂紋幾何形狀的變化規律進行了探討，提出了疲勞裂紋擴展壽命的預測方法，給出了相應的數值計算理論。
  10. A time - variant reliability formulation is presented in this paper to account for the effects of fatigue, corrosion and maintenance actions on the first yield reliability of midship section modulus. a probabilistic model for long - term distribution of wave - induced fatigue stress range is established. for the purpose of obtaining the performance of structure that stands random fatigue load, the concept of stress parameter and equivalent stress range are introduced

    船舶在由波浪彎矩引起的交變應力作用下，船體構件焊接點處的微小裂紋逐漸擴展；同時，隨著船齡的增加，眾多結構構件遭受腐蝕的作用；從而使船體梁剖面模數減小，船體梁承載能力衰減，船舶結構的安全性將受到相當大的影響。
  11. The opening stress and the life of crack growth is calculated and compared with the test results and the experience formula. the feasibility of the newman theory of opening stress used in the high strength steel is validated. then through the slice synthesis method, the three dimension surface crack of the weld joint of cone - cylinder is decomposed into many plane through cracks

    本文將基於裂紋閉合現象建立的帶狀屈服模型，用在平面貫穿裂紋中，計算此時的裂紋張開應力和疲勞裂紋擴展壽命，與試驗結果和經驗公式比較，驗證newman裂紋張開應力理論在高強鋼中的可行性；然後，用切片合成法，把潛艇結構凸錐柱結合殼焊縫處的三維表面裂紋分解成平面貫穿裂紋，用帶狀屈服模型的理論來分析平面貫穿裂紋，得到裂紋沿深度方向的擴展速率，進而得到潛艇結構的疲勞壽命。
  12. Any severe deficiency of welding seams surface like cracks, pores, slags is forbidden

    焊縫表面不得有裂紋，氣孔，夾渣等嚴重缺陷
  13. With the experiment of surface crack growth of bhw - 35 weld metal, the law of the surface crack shape variation when it grows was obtained, and the law of surface crack growth rate was also gotten. these direct the evaluation of the surface crack fatigue growth life and the critical value of its length

    對bhw - 35鋼焊縫材料進行表面裂紋擴展試驗研究，得到裂紋的擴展形貌變化規律，並對其疲勞擴展壽命進行預測研究，為汽包下降管角焊縫部位的表面裂紋擴展壽命預測提供依據，同時也確定了其表面裂紋擴展的臨界值。
  14. A class problem on interfacial cracks between welded dissimilar materials

    一類復合材料焊接的界面裂紋問題
  15. Surface treatment : apply the surface treatment techniques like polishing, acid treatment and passivation to treat the welding line, hole, screw to ensure that the surface meets the gmp standards

    表面處理技術：採用相應的加工工藝，對工件表面進行拋光、磨砂、酸洗，鈍化等工藝，對焊縫、內孔、螺紋、緊固結構等採取相應的手段，以保證表面狀態符合gmp規范中的相關要求。
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