有裂縫焊縫 的英文怎麼說
中文拼音 [yǒulièfénghànféng]
有裂縫焊縫
英文
cracked weld- 有 : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
- 裂 : 裂動詞[方言] (東西的兩部分向兩旁分開) open
- 縫 : 縫名詞1. (接合處) seam 2. (縫隙) crack; crevice; fissure; slit
- 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
- 裂縫 : 1. (裂開的縫兒) rent; rip; hiatus; tear; rift; crevice; crack; fissure 2. [地質學] fracture; rupture
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Flux entrapped in the joints is the principal cause of low strength or failure.
裂縫中封存有焊藥是強度不足或斷裂的主要原因。All cracks were detected in regions where such manually made weld passes existed.
所以檢查到的裂紋都位於有手工焊縫存在的區域。To avoid manual labor of chiseling - grossness, in the area of second - stage concrete construction, permanently non - removed metal molding boards nets are used as molding boards of first - stage concrete. substitution joints of reinforcing steel bars for traditional electric welding and usage of equipments for joints of reinforcing steel bars efficiently improve strength of junctions and rate of connecting reinforcing steel bars, and safety of construction and stability of quality, and greatly reduce cost. it ' s possible that three gorges project become top - ranking project in the world by study on systems engineering of high - strength concrete construction
混凝土縫面處理採用高壓水流沖毛技術,大大提高了施工工效,減少了倉面污染;模板工程大量採用定型鋼模板施工技術,提高了壩體混凝土成型質量和工程進度;在二期混凝土施工區域,為免除人工鑿毛勞動強度,採用永久性免拆金屬模板網作為一期混凝土模板;鋼筋連接改進傳統的電焊連接方式,採用大量採用鋼筋接頭機械連接技術,有效提高了接頭強度和鋼筋連接速度,施工安全性大大加強,質量穩定性有效提高,經濟成本大大降低;三峽二期工程持續高強度混凝土施工系統工程的研究,使三峽工程成為名符其實的「世界一流工程」成為可能;三峽二期工程混凝土溫控綜合技術的應用,有效降低了壩體混凝土溫度的產生;混凝土表面處理及裂縫處理技術的應用,提高了建築物的整體性和耐久性。The failure analysis of the heating jacket indicates that the austenitic stainless steel 316l is susceptible to stress corrosion cracking under the combined action of chloride environment and residual stresses induced by welding
結果表明:加熱夾套開裂的主要原因是316l奧氏體不銹鋼不耐氯化物腐性,焊縫有一定的缺陷和腐蝕介質存在,屬於一種典型的應力腐蝕失效形式。Cracks that have developed in the web at lateral connection plates have generally occurred because of intersecting welds.
腹板在水平連接板處出現裂紋,通常是由於有交叉焊縫。The reduction factors derived from curve fitting based on calculation results by the finite element program ( ansys ) considering all kinds of damages such as cutouts, corrosion, cracks, denting, initial deflection and residual stress are introduced to modify the effective width of perfect panel in the present paper
本文考慮板中可能存在孔洞、腐蝕、裂縫、局部撞損和初始焊接變形或殘余應力等損傷和初始缺陷,對不同的損傷形式用有限元程序( ansys )進行大量的計算,通過曲線擬合的方法引入折減系數對完好板格的有效寬度進行修正。Minimal the tendency of microcracks can be obtained by improving the shape of weld pool and enhancing the welding energy input
通過改善焊縫成形和提高焊接線能量有助於減小兩類熱影響區微裂紋傾向。Then, the half - empirical paris equation, which can be used as a design base of flip chip package reliability, have been determined from the crack propagation rates da / dn measured and the energy release rates g simulated
然後由實驗測得界面裂縫擴展速率和有限元模擬給出的能量釋放率,擬合得到可作為倒裝焊封裝可靠性設計依據的paris半經驗方程。Brushed stripe coating to all areas such as corners. edges, welds. small brackets, bolts, nuts. rivet - s. and interstices, before spraying application of each coat, to ensure that these areas have at least the minimum specified film thickness
在塗抹新塗層前,應刷掉所有區域的麻紋,比如各角落、邊緣、焊接處、小托架、螺釘、螺帽、鉚釘和裂縫,保證這些區域至少達到價格的最低膜厚度。The welding line microstructure of ticp / fe in situ composites gained by different welding technologies and welding methods was different. however the microstructure was diffused on the welding line and there were no welding defects, the welding quality was better. the tic reinforced particles on the welding line still kept the same shape as that of the casting microstructure
原位tic _ p fe復合材料採用不同焊接工藝和焊接方法所得的焊縫組織有所差別,但焊縫處的組織均勻,沒有裂紋等焊接缺陷產生,可焊性較好;焊縫處的tic增強顆粒仍保持鑄態組織中tic增強顆粒的形態。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The strain energy release rates g near crack tip under different conditions were calculated by employing three methods of the fracture mechanics ( j - integral, straightforward method and crack tip opening displacement method )
並在有限元模擬中採用三種不同的斷裂力學方法(裂縫頂端開口位移方法、直接方法、 j積分方法)計算了焊點斷裂與否時的能量釋放率g 。分享友人