脆性斷口 的英文怎麼說

中文拼音 [cuìxìngduànkǒu]
脆性斷口 英文
brittle fracture
  • 脆 : 形容詞1 （容易折斷破碎） fragile; brittle 2 （較硬的食物容易弄碎弄裂） crisp 3 （聲音清脆） （of ...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 斷 : Ⅰ動詞1 （分成段） break; snap 2 （斷絕;隔斷） break off; cut off; stop 3 （戒除） give up; abstai...
  • 口 : Ⅰ名詞1 （人或動物進飲食的器官; 嘴） mouth 2 （容器通外面的地方） mouth; rim 3 （出入通過的地方） ...
  1. The main causes which lead to tensile abnormal fracture of swrh82b steel rods are the network cementite sod the big brittle inclusion

    摘要通過對swrh82b盤條的拉伸斷口進行分析，認為網狀滲碳體和大顆粒脆性夾雜物等缺陷是引起斷口異常的主要原因。
  2. Maximum circumferential stress criterion of brittle fracture for v - notch

    型切口脆性斷裂的最大周向應力準則
  3. : 36 < kth < 37 mpa / m3 / 2, 42 < kih < 44mpa / m3 / 2, 51 < kc < 52 mpa / m3 / 2 through the sem fractography, it is know that the susceptibility to brittle failure at room temperature is more than below 100 ?. and the susceptibility to brittle failure increase with hydrogen increasing, under the sustained loading, ductile cracking appears. the quantity of brittle cracking is more with crack growth

    T44mpa m 『 q ， sl lt52mpa in 』 」斷口分析表明，該合金充氫后其室溫時的氫脆敏感性大於100oc時的氫脆敏感性；且隨氫含量升高，氫脆敏感性增加：在恆載荷的作用下，該合金裂二紋開始擴展時顯示的是韌性起裂；隨裂紋增長，試樣脆性斷裂的比例增大。
  4. It embodies fidelity in love and friendship, loyalty in partnerships, and practicality and responsibility in business transactions

    25 ，多色性為無色黃綠暗綠。性脆，貝殼狀至參差狀斷口。
  5. The fracture of ct20 alloy was of plastic dimples character at rt, while some holes and cleavage appeared at 20k, showing some brittle feature

    Ct20合金室溫拉伸斷口以塑性韌窩為主要特徵， 20k拉伸時斷口上出現了一些孔洞和解理臺階，表現出一定的低溫脆斷特徵。
  6. In order to verify these criterions, tensile experiments are carried out for many kinds of samples made out of plexiglas with a planar v - notch under mixed - mode of i and ii

    為了檢驗上述脆性斷裂準則，用脆性材料pmma加工成多種型、 -復合型v型切口試樣，進行了拉伸破壞實驗。
  7. The results show that the fracture surface is characterized by a combination of most intergranular brittle regions and a few cleavage regions, and there are finer precipitations on grainboundaries

    結果表明，成型模裂紋斷口形態呈沿晶特徵，沿晶面上有細小析出物，為脆性斷裂。
  8. Brittle fracture criterion for sharp v - notch

    形切口的脆性斷裂準則
  9. The fractorgraphy analysis show that in the layer rich in w and mo, the feature of fracture is brittle fracture which follow the bordline of crystal. in sections rich in the felt metal, the feature of fracture is ductile fracture. in w - mo layer, the feature of fracture are brittle fracture and some ductile fracture

    斷口形貌特徵研究表明，富w區、富mo區主要為沿粒界脆性斷裂；粘結金屬發生韌性斷裂； w - mo混合區為顆粒的沿粒界脆性斷裂和粘結相的韌性斷裂的混合型斷裂；富ti區為典型的穿晶解理斷裂； mo - ti混合區以穿晶解理斷裂為主，顆粒邊界表現出準解理斷裂特徵。
  10. The cracks extend along the matrix / strengthening - phases interfaces and form the cleavage steps and tear ridges. there appear some very small dimples on the fracture surfaces of the directionally solidified samples, which come from the nb - based solid solution particles in the big plates of the strengthening phases, but no dimples on the fracture surfaces of the as - cast sample. it can be concluded from above results that niobium - niobium silicide based in - situ composites ( rmics ) with a uniformly orientated microstructure can be produced by the ebfzm with high temperature gradient, and their mechanical properties can be increased

    隨著抽拉速率的提高和硅化鈮強化相間距與尺度的減小，材料的室溫拉伸強度和斷裂韌性均有提高， _ b最高可達778 . 4mpa ， k _ （ ic ）達到了46 . 3mpa ? m ~ （ 1 / 2 ） ；試樣的拉伸斷口基本表現為脆性解理斷裂的花樣，裂紋沿基體強化相界面繞過強化相進行擴展，在裂紋擴展方向存在解理臺階，並形成撕裂棱。
  11. Cross section morphology analysis showed that the fracture appearance of tungsten carbide particle reinforced steel matrix composites was a mixture of quasi - cleavage fracture and toughness fracture. the fracture appearance of tungsten carbide particle always displayed as quasi - cleavage fracture, while the cross section morphology of steel matrix transformed with the heat treatment techniques

    斷口形貌分析顯示， wc鋼復合材料的斷口形貌呈韌-脆復合斷口特徵，硬脆的wc顆粒常發生脆性解理斷裂，而韌性較高的鋼基體的斷口形貌則因熱處理工藝而異。
  12. Based on the theory of fracture mechanics, the relation between the critical stress intensity factors for v - notch kc and the plane strain crack toughness k10c and the brittle fracture criterion of the maximum circumferential stress for single and double stress singularity with the v - notch problems are proposed. experiments were carried out using two kinds of v - notched specimens made out of plexiglas to verify this brittle fracture criterion

    本文基於斷裂力學原理，推導出了型切口的臨界應力強度因子k _ c與材料的平面應變斷裂韌度k _ （ 10c ）之間的關系，給出了平面單奇異性和雙奇異性型切口問題的最大周向應力脆性斷裂準則，並用有機玻璃板材加工了兩種型切口試樣，進行了實驗驗證。
  13. The specified works finished are listed : 1. with experimental load - displacement curves and acoustic emission technology, it was found that the material shows pseudo - plastic behavior under tensile loads and quasi - elastic behavior under the flexural loads

    通過斷裂試驗的載荷位移曲線和聲發射檢測，發現了該材料的切口試樣在拉伸載荷作用下表現為偽塑性的特徵；在彎曲載荷作用下表現出準脆性的特徵。
  14. The microscopic scanning of the fracture shows that the fracture is not a brittle one, and the qualitative analysis of the inclusions points to the absence of nitrides and carbonitrides in the inclusions

    通過斷口的微觀掃描及夾雜物定性分析發現，斷口未出現脆性斷裂的特徵以及夾雜物分析未發現有氮化物和碳氮化物存在。
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