韌性斷口 的英文怎麼說

中文拼音 [rènxìngduànkǒu]
韌性斷口 英文
ductile fracture
  • 韌 : 形容詞（不易折斷; 柔軟而結實） pliable but strong; tenacious; tough
  • 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） ...
  • 韌性 : 1. （指頑強持久的精神） tenacity 2. [力學] toughness; ductility; ductibility
  1. : 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。
  2. 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。
  3. Advanced technical ceramics - test methods for determination of fracture toughness of monolithic ceramics - chevron notched beam method

    高級工業陶瓷.塊體陶瓷斷裂韌性測定的試驗方法.人字切口橫梁法
  4. Advanced technical ceramics - test methods for determination of fracture toughness of monolithic ceramics - single - edge vee - notch beam method

    高級工業陶瓷.單片陶瓷斷裂韌性測定的試驗方法.單邊v形切口橫梁法
  5. 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。
  6. 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。
  7. Finally, the fracture behavior of the wedge pressing stock under different temperatures was studied. as a result, the wedge pressing under 450 could avoid the step on the surface of the stock and

    室溫拉伸微觀斷口為韌窩和撕裂棱混合型韌性斷口，材料屬延性斷裂。
  8. The relative density of the sample has reached as high as 97. 4 % of fully dense. the mean micro hardness has reached hv496. 3. the fractography of the fracture section of the tensile sample was characteristic of dimple typically which indicated that the fracture belong to ductile fracture

    ；試樣相對密度可以達到理論值的97 . 4 ；硬度方面由於激光立體成形工藝的特點，最後幾層的硬度比開始時的高，平均硬度達到了hv496 . 3 ；拉伸試樣的斷口形貌具有典型的韌窩特徵，屬于延性斷裂。
  9. Measurement of fracture toughness of pmma by using circumferentially notched round - bar specimens

    切口圓棒試樣測聚甲基丙烯酸甲脂斷裂韌性可行性分析
  10. 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。
  11. The dcb ( double cantilever beam ) met hod to test the interlaminar toughness of fabric - reinforced laminates and the modified compliance calibration method ( mcc ) were adopted in this research. the double cantilever beam ( dcb ) test was executed for stitched laminates to evaluate the interlaminar fracture toughness. the stitch parameters ( stitch line spacing and pitch spacing ) were changed and their effects on interlaminar fracture toughness were examined by means of dcb test by using improved insert type loading fixture

    試驗中採用改進的插入型夾具、雙懸臂梁dcb （ doublecantileverbeam ）試驗方法，測試了載荷?試樣開口位移曲線，依據改進的柔度梁方法（ modifiedcompliancecalibrationmethod （ mcc ） ）計算出了各個試樣的層間斷裂韌性（ r曲線）及層間斷裂韌性的平均值，闡明了縫合工藝參數與層間斷裂韌性（ g _ （ ic ） ）間的關系，以拉伸與彎曲強度為約束條件，以層間斷裂韌性值為目標優化了縫合工藝。
  12. The results have indicated that this titanium has a strong ability in superplastic, the fractographics presented big and deep dimple, so the alloy is of high toughness

    另外，對tc6鈦合金的拉伸斷口形貌進行掃描電鏡分析。其結果表明，斷口形貌呈現大的韌窩，合金顯示較高的超塑性潛力。
  13. The results showed that the notched impact strength of pvc / acr blends was improved remarkably and the tensile strength and the flexural strength of the blends have not obviously changed. the notched impact strength of pvc / acr blends was increased to about 3 times more than the pure pvc when the ratio of pvc / acr is 100 / 6 ( wt )

    結果表明，所合成的acr和pvc共混后能提高pvc的抗沖擊性能，並呈現明顯的韌性斷裂特徵，而材料的拉伸性能和彎曲性能下降不大，當pvc acr = 100 6時，共混體系的缺口沖擊強度較純pvc提高3倍多。
  14. 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。
  15. The test shows that the cooling speed affects the first arm - spacing and the second arm - spacing, and concluded that they are decreased, the fracture fractographies are improved, and the mechanical properties, especially the toughness, is obviously increased while the cooling speed increases

    摘要試驗表明，冷卻速度增大，使奧氏體的一次二次枝晶間距縮小，斷口形貌改善；並且可使材質的綜合力學性能，特別是韌性明顯提高。
  16. By comparing the fracture toughness ( kic ), the fracture energy ( gf ) and the crack tip opening displacement ( ctod ) of the same strength grade concrete, it is found that the values of the fracture toughness ( kic ), the fracture energy ( gf ) and the crack tip opening displacement ( ctod ), tested by three - point - bending method and wedge - split tensile method approach, so it is proved that the fracture toughness ( kic ), the fracture energy ( gf ) and the crack tip opening displacement ( ctod ) are related to its own properties such as material, specimen size, and crack size, but unrelated to the test - method

    通過比較三點彎曲法和楔入劈拉法測定的相同強度等級混凝土的斷裂韌度k _ （ ic ） 、斷裂能g _ f以及裂縫的尖端開口位移ctod ，發現兩種試驗方法測定的斷裂韌度k _ （ ic ）斷裂能g _ f以及裂縫的尖端開口位移ctod的數值接近，從而證明混凝土斷裂韌度、斷裂能、 ctod的值僅與材料、試件尺寸、裂縫尺寸等試件自身的性質有關，而與試驗方法無關。
  17. So cr30mo has good corrosion - abrasion resistance in phosphoric acid slurry. based on the analyses of microstructure, mechanical properties, corrosion - abrasion resistances and fracture of cast ferritic stainless steel cr30mo with various carbon content, it can be affirmed that high carbon is advantage to increase steel hardness, but disadvantage to suppress brittleness and increase corrosion - abrasion resistance

    對不同含碳量的鐵素體不銹鋼cr30mo的組織結構、力學性能、磨蝕性能和斷口形貌的分析后認為，碳含量增大，對鋼的硬度提高有利，但對鋼的韌性、耐磨蝕性很不利。
  18. The magnetic properties and impact toughness were measured and the fracture surfaces were observed by sem

    分別測試磁體磁性能和沖擊韌性，並採用掃描電鏡觀察磁體斷口微觀形貌。
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