拉伸沖擊強度 的英文怎麼說

中文拼音 [shēnchōngqiáng]
拉伸沖擊強度 英文
tensile yield strength
  • : 拉構詞成分。
  • : Ⅰ動詞(展開) stretch; extend Ⅱ名詞(姓氏) a surname
  • : 強形容詞(強硬不屈;固執) stubborn; unyielding
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  1. With the filling of diabase, the mechanical properties of the composite increased first and then decreased with a top tensile strength of 56. 5mpa and a top impact strength of 70. 1mpa. these illuminated that the diabase fiber reinforced pvc composites could be used as structure materials

    復合材料的力學性能隨著輝綠巖的增加先升后降,復合材料最高可達56 . 5mpa ,復合材料最高可達70 . 1mpa ,說明輝綠巖纖維增pvc復合材料作結構材料使用。
  2. 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,使pp的結晶溫和結晶速率提高,結晶增加,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,缺口和彎曲性能都有一定程的提高,浙江{ _業大學碩十學位論文摘要但是提高幅都不是很大,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。
  3. 4. the choice reference of medium belt material is came up with : with higher compress intensity, pull intensity and bend fatigue intensity, with middle or low elastic modulus, besides fine heat - resistant, wearable, oil - fast, water - fast anti - impactive capabilities

    4 、提出並分析了介質帶材料的合理選擇原則:壓縮和彎曲疲勞高和韌性好的中低彈性模量復合材料,此外還需具有良好的耐熱、耐油耐水性、耐磨性、抗性、耐候性等。
  4. The mechanical tests result showed that when the mmt content is 2 % and the compatilizer content is 15 %, the pmc has best mechanical property. the izod impact strength is 16. 45 kj / m2 and the tensile strength is 35. 77 mpa, increasing 280 % and 4. 3 %, compared with pure pp. the pom photo indicated that the o - mmt can reduce the scale of spherical crystal of pp

    以am為插層劑得到的聚丙烯蒙脫土納米復合材料中,蒙脫土保持剝離狀態,但力學性能不理想,當土含量為0 . 5時,材料的為9 . 58kj m ~ 2 ,為25 . 5mpa 。
  5. 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的雙重作用。
  6. Functions : the products can bear high tensile strength, shooking and bending. by using with perip - heral velocities up to 80m / s meet high grinding efficiency annd great safety in production

    性能卓越:本產品具有較高的抗、抗以及抗彎,使用速可達80米/秒。使用本產品,工作效率高而安全可靠。
  7. 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性能變化不大,但抗彎和彎曲模量明顯增大,而且其缺口也有一定幅的增大,具有工業實用價值。
  8. Compared with pure pmma, the thermal and mechanical properties of the nanocomposites are obviously improved at a very small amount of mmt ( ommt ) loading. the tgs of the composites via different methods are improved by 10 ~ 26 ?, the decomposition temperatures at weight loss of 5wt % are increased by 42 ~ 99 ?. in the bulk system, tensile strength, tensile modulus and impact strength are improved by 32. 2 %, 60. 3 % and 68. 6 %, respectively, without the loss of light transmittance

    相對于純pmma體系,懸浮法、乳液法及本體法復合材料的t _ g值提高了10 26 ;后兩種復合材料熱失重5wt的溫提高了42 99 ;而本體法復合材料的模量及值最大分別提高了32 . 2 、 60 . 3和68 . 6 ,而透光性能基本未受影響。
  9. The composites with different compatibilizers and nano - sio2 content were characterized by means of mechanical testing, differential scanning calorimetry ( dsc ), x - ray diffraction ( xrd ), fourier transformation infra - red spectroscopy ( ft - ir ), transmission electron microscope ( tem ), scanning electron microscope ( sem ), etc. the relation between the structure and property of the composites was discussed in this thesis

    研究了不同增容劑、納米sio _ 2含量對復合材料的等力學性能;並利用差熱掃描量熱分析( dsc ) 、 x射線衍射譜( xrd ) 、紅外吸收光譜( ir ) 、掃描電鏡( sem )等分析,討論了復合材料結構與性能的關系。
  10. Second, many mechanical properties are tested, for example, tensile strength and tensile modulus, flexural strength and flextural modulus and impact strength. by the analysis of the tensile stress - strain curves and the flexural stress - strain curves, the results are as follows : 1 ) the voluminal content of fibre of composite making by vacuum assistant resin injection is more than other composites. 2 ) the mechanical properties of the needlepunching nonwoven fabric reinforced polymer composite are superior to these of the calendering nonwoven fabric reinforced polymer composite

    首先,採用不同的增材料(針刺非織造布和熱軋非織造布) 、不同的基體材料( 961樹脂和306樹脂)和不同的成型工藝方法(手糊法、真空袋法和真空輔助成型法)製造出了一系列非織造布增復合材料,然後對它們的仲彈性模量、彎曲、彎曲彈性模量和等力學性能進行了測試,並分析了它們的載荷? ?位移曲線和彎曲載荷? ?位移曲線,結果表明真空輔助成型工藝能大大提高纖維的體積含量;針刺非織造布增復合材料各項力學性能優于熱軋非織造布增復合材料。
  11. Plastics - determination of tensile - impact strength

    塑料.拉伸沖擊強度的測定
  12. Based on the characteristics of silicon whisker, the research on the modification of pa6 by silicon whisker sio2 - jx was made, and the result showed that the tensile strength, impact strength, brinell hardness, and heat resistance increased with the increase of the content of the whisker ; sio2 - jx could replace short glass fiber in the modification of pa6, improving the heat distortion temperature, removing the appearance of glass fiber, reducing shrinkage and the cost

    摘要利用晶須矽纖維狀的特性,對其填充于龍玻纖改性進行研究,結果表明,隨晶須用量的增加,材料的,布氏硬、耐熱溫均得到提高;晶須矽可取代短玻纖使用,提高熱變形溫、消除玻纖外露,降低收縮率及生產成本等。
  13. The results show that, with the quenching temperature ( 270 ~ 380 ) increasing, the carbon content and percentage content of retained austenite increase first and then decrease, which are up to a maximum value at 360 ; the tensile strength of adi decreases ; the elongation and impact ductility of adi increase first and then decrease, which are up to a maximum value at 360 ; but the hardness of adi decreases first and then increases, which is up to a minimum value at 360

    結果表明,在試驗溫范圍內( 270 ~ 380 ) ,試樣中殘余奧氏體的含碳量及其含量隨著等溫淬火溫的升高先增大后減小,均在360等溫淬火時出現最大值;抗隨著等溫淬火溫的升高而逐漸降低;長率和隨著等溫淬火溫的升高先增大后減小,在360等溫淬火時出現最大值;硬則隨著等溫淬火溫的升高先減小后增大,當360溫淬火時硬最低。
  14. Experiment results show that, with the increase of frequency and swing, the dispersing, physical and flame retardant performances are improved greatly, tension strength, impact strength and oxygen index have increased about 32 %, 39 % and 10 %, and finally arrive a steady value

    實驗結果表明:隨著振動頻率和振幅的增加,無機阻燃劑的分散性能、製品的力學性能和阻燃性能也會相應增加,和氧指數可分別提高約32 % , 39 %和10 % ,但其增加的速是逐漸減少的,並最終達到一個穩定值。
  15. 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的抗性能,並呈現明顯的韌性斷裂特徵,而材料的性能和彎曲性能下降不大,當pvc acr = 100 6時,共混體系的缺口較純pvc提高3倍多。
  16. The improve of rev also lessen ttq, lessening the energy consumption, while in the same time, increase the energy consumption of the machine, so we should choose proper rev to lessen the energy consumption. 2. with the content of talc, the tensile strength of the composite improves first and then decreases, with a most value in the 20 % of the talc

    2隨著滑石粉含量的增加,該復合材料的先升后降,在滑石粉含量為20時達到最大,經混合偶聯劑處理的復合體系,比未處理的提高約2倍,比未處理的高約2倍多,但考慮到製品性能和成本,滑石粉填充量在30 - 40比較合理。
  17. Compared to pure up, the tensile strength and impact strength of nanocomposites with about lwt % organic montmorillonite increase by 20 % and 100 %, respectively

    在有機蒙脫土加入量在1wt左右時,復合材料的提高了約20 ,抗提高約1倍。
  18. Through the characterization of the molecular weights of pam, sem and dsc of composite, the results clarified the change of mechanical properties of composites. the tensile strength and impact strength of pam2 / pa - 6 composite showed that were related to the content of initiator naoh for the polymerization of e - caprolactam. the intrinsic viscosity of pam, sem and the crystallinity of nylon phase carried out the results, which explained the change of mechanical properties of composites

    對于pam2 pa - 6體系,復合材料的隨醛胺摩爾比的變化趨勢與引發劑用量有關,通過pam2分子量、尼龍結晶、球晶形態、 sem以及dsc等表徵方法對這種變化趨勢的研究表明,復合材料的力學性能與上述因素有密切的關系。
  19. The izod impact strength was increased 48 % and the tensile strength was increased 12 % contrast with pure pp, achieved the highest value when 3 % nano - sio2 by weight modified with silicone coupling agent and pp - g - mah was added

    加入3納米sio _ 2粒子,復合增容劑5份時復合材料力學性能最佳,相比純pp其提高48 、增加12 。
  20. The result showed with the increase of the acrylonitrile content, the density, tensile strength, and bending strength of the copolymer increased at the same time, while the impact strength, vicat softening temperature and hardness of the copolymer changed little

    結果表明,共聚物中丙烯腈含量增加,共聚物的密和彎曲均相應地提高,而、維卡軟化溫及硬變化不明顯。
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