缺口沖擊強度 的英文怎麼說

中文拼音 [quēkǒuchōngjīqiángdù]
缺口沖擊強度 英文
notch impact strength
  • 缺 : Ⅰ動詞1 （缺乏; 短少） be short of; lack 2 （殘缺） be missing; be incomplete 3 （該到而未到） be ...
  • 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） ...
  • 強 : 強形容詞（強硬不屈;固執） stubborn; unyielding
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 缺口 : 1. （物體邊緣缺掉一塊） breach; gap; loophole 2. （不足;缺額）insufficiency3. [機械工程]notch
  1. The results from x - ray diffraction demonstrated that pp / mmtome was a fully intercalated nanocomposite, pp / mmtom and pp / ommt were partly intercalated nanocomposites, but the intercalation effect of pp / mmtom nanocomposite was better ; the crystallization characteristics of pure pp and pp / mmt nanocomposites were investigated by dsc, waxd and pom. the result of these testing showed that mmt nano - layers acted as nucleating agents for the crystallization of pp, the addition of mmt had effect on the crystallization process, leading the increasing of crystallization temperature crystallization rate and crystallinity, but also the dimension of spherulite reduced. but the formation of pp crystal did n ' t change, the formation of pp crystal in three pp / mmt nanocomposites and pure pp were a - form on the whole ; influences of three sorts of mmt on mechanical properties of pp / mmt nanocomposites were studied, as a result, the addition of mmt comprehensively improved mechanical properties of pp : notched impact strength, tensile strength and flexural properties were all increasing, but the extent of increasing were n ' t large

    通過xrd分析比較這三種pp mmt納米復合材料微觀結構得到， pp mmt _ （ ome ）屬于完全插層， pp mmt _ （ om ）與pp ommt的插層程度相近，但是pp mmt _ （ om ）相對較好；通過對純pp和三種pp mmt納米復合材料的結晶性能研究發現，蒙脫土納米片層對pp結晶產生明顯的異相成核作用，結晶能力增強，使pp的結晶溫度和結晶速率提高，結晶度增加，球晶晶粒細化，但是沒有改變pp的結晶形態，三種pp mmt納米復合材料的結晶形態都屬于晶；通過對pp mmt納米復合材料的力學性能測試得知，蒙脫土的加入全面提高了pp的力學性能，缺口沖擊強度、拉伸強度和彎曲性能都有一定程度的提高，浙江{ _業大學碩十學位論文摘要但是提高幅度都不是很大，不過ommt 、 mmtom和mmtc ） me三種蒙脫土對pp力學性能有著不同的改性作用，其中pp / mmtom最好， pp月邊mto崛次之， pp / ommt最低，這種情況主要是由蒙脫土對pp結晶性能的影響和蒙脫土的納米改性作用造成的。
  2. Nonpolar polypropylene has bad compatibility with mmt even after organic modification to mmt. so polypropylene ( pp ) grafting acrylic acid was produced by the suspension grafting method as compatilizer. as pp / mmt nanocomposites prepared from htab modified mmt as concerned, the interlayer spacing of mmt is 4. 61nm, 4. 2nm and 4. 09nm respectively when the mmt content is 1 %, 2 % and 3 %. so, the abtained nanocomposites has intercalated structure

    當土含量為2 ，相容劑用量為15時力學性能最好，缺口沖擊強度和拉伸強度分別達到16 . 45kj m ~ 2和35 . 77mpa ，分別比純pp增加了280和4 . 3 ，蒙脫土的加入起到了增韌和增強的雙重作用。
  3. The intercalation mechanism of insitu emulsion polymerization has been proposed for the first time. then acr / montmorillonite nanocomposites blended with pvc, the tem and xrd indicated that the montmorillonite were dispersed with nanometer in pvc matrix. the flexural strength and flexure modulus of composites increased with the montmorillonite content, and the impact strength of composites a little increased

    且隨著acr蒙脫土納米復合材料中蒙脫土用量的增加，雖然pvc acr蒙脫土納米復合材料的拉伸性能變化不大，但抗彎強度和彎曲模量明顯增大，而且其缺口沖擊強度也有一定幅度的增大，具有工業實用價值。
  4. Charpy impact strength notched kj m2

    簡支梁沖擊強度缺口kj m2
  5. After accession to the wto, china ' s automobile industry underwent great development. in the tenth five - year plan, " to be great " is the emphases for our automobile industry, we experienced the great competition from import cars and recognized the severity lack of independence brand. in eleventh five - plan year, " to be powerful " is the first goal for automobile industry, and that, independence innovation and brand is the emphases of the development of automobile industry, including joint venture

    入世以後，中國汽車工業經歷了「井噴」式的發展， 「十五」期間，我國汽車工業把「做大」作為重點，度過了入世初期進口車浪潮的沖擊，迎接了入世的嚴峻挑戰，認識到自主品牌的嚴重缺失; 「十一五」 ，我們汽車工業把「做強」放在首位，把自主創新、自主品牌作為汽車工業發展的重點。
  6. If more psmn was added, izod impact strength of ppmn began to decrease

    繼續增加psmn的填充量，缺口沖擊強度開始下降。
  7. The problem that ommt resulted in pvc degraded was settled. but na - mmt in pvc / na - mmt composite was simply common filler, the space of the layers was 1. 29nm

    通過力學性能測試發現，在蒙脫土含量為7phr時，硬質pvc的缺口沖擊強度最大提高了108 % ，彎曲模量也有所提高。
  8. The results showed that polyacrylate / caco3 is better dispersed in the pvc matrix. the notched impact strength of pvc and polyacrylate / caco3 blends is improved obviously. and the tensile strength of the blend has significantly unchanged

    Pba - pmma caco _ 3粉末與pvc共混后能較好地分散在基體pvc中，並能明顯提高共混材料的缺口沖擊強度。
  9. The mechanical properties of system of hpvc / mmt composites showed, the notched impact strength of hpvc / mmtome nanocomposite was 1. 08 times of that of pure hpvc, but the notched impact strength of pvc / na - mmt composite increased only 29 %

    但是，硬質pvc / na一mmt復合體系的缺口沖擊強度只提高了29 % ，蒙脫土層間距還是1 . 29nm ，屬于普通填充型復合材料。
  10. When the contents of other blending components were fixed, with the content increasing of psmn, izod impact strength of ppmn was enhanced gradually. when the content of montmorillonite was 2wt %, max value of 36. 24kj / m2 was achieved

    在其它共混組分含量不變的條件下，隨psmn填充量的增加，復合材料缺口沖擊強度逐漸提高，在蒙脫土填充量為2wt時達到最大值36 . 24kj m ~ 2 。
  11. ( 3 ) in comparison with nanoparticles, alkylated nanoparticles and composited nanoparticles evidently improve the mechanical properties of polymer matrix. in particular, addition of composited particles enhances the impact strength of pp by nearly 100 %

    （ 3 ）與納米粒子相比，烷基化納米粒子與復合納米粒子改善了聚合物基體的力學性能，尤其是復合粒子的添加，使基體缺口沖擊強度有著較大的提高。
  12. 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。
  13. The following results are achieved : ( 1 ) in accordance with the empirical electron theory of solids and molecules, considering the number of covalent bond pairs on the strongest bond in a segregation structure na, the elements for matrix - strengthening can be chosen. ( 2 ) on the basis of the available phase - equilibrium thermodynamics calculation of alloy system and phase diagrams, which have been worked out, the contents of alloy elements can be identified with reference to the types, quantity and phase - transformation of carbides. ( 3 ) both the values relating to toughness ( including bending strength, yield strength, impact value of unnotched samples ) and hardness of new dm9 die steel are higher than those of crl2mov die steel

    結果得出： （ 1 ）根據固體與分子經驗電子理論，利用偏聚結構單元的最強共價鍵上的共用電子對數n _ a ，可以選擇工模具鋼基體相的強化元素； （ 2 ）根據合金系相平衡熱力學計算及已有的相圖，可以碳化物類型、數量及其相變確定合金元素含量； （ 3 ）新型dm9鋼在強韌性（抗彎強度、屈服強度、無缺口沖擊值）和硬度方面均高於cr12mov鋼； （ 4 ）以dm9鋼與6crw2si 、 7cr2wmovsi （ dm7 ） 、 h13和cr12mov四種模具鋼的實驗比較，進一步驗證了上述冷作模具鋼合金設計方案是合適的。
  14. Impact strength unnotched

    沖擊強度無缺口kj m
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