impact toughness 中文意思是什麼
impact toughness
解釋
沖煌性-
Abstract : the structure and the properties of the grinding ball made of the composite cast iron have been researched in this paper. the result indicates that added trace boron and a proper quantity copper to this kind of composite cast iron can increase its quench - hardening ability, and raise its hardness and impact toughness
文摘:研究了一種復合鑄鐵磨球的組織和性能，結果表明，化學成分和淬火工藝對這種復合鑄鐵磨球的組織和性能有很大影響，微量的硼和適量的銅可以明顯地提高磨球的淬透性，經過余熱淬火得到貝氏體或馬氏體基體組織，從而提高磨球的硬度和沖擊韌性。 -
The impact toughness could be prominently improved by ag mainly because of the depressing of grain growth during the sintering, and some granuliform nd - rich phase appeared
Ag元素提高磁體沖擊韌性主要是因為細化了主相晶粒並使顆粒狀富nd相增多。 -
The results show that the tensile strength and rupture strength of furan polymer concrete were improved when the durafiber was used ; and durafiber pretreated by wd - 60 silane coupling agent can enhance the strengths ( the tensile strength, rupture strength and impact toughness ) greatly,
結果表明：在呋喃樹脂混凝土（砂漿）中加入杜拉纖維，可提高其抗拉強度、抗折強度和沖擊韌性；經硅烷偶聯劑wd - 60處理后的杜拉纖維對其抗拉強度、抗折強度有大幅度提高。 -
The results shows that the failure parts has high silicon content and uneven hardness, the impact toughness and elongation is far below the specification of the material
結果發現，失效件的硅含量偏高、硬度值很不均勻，沖擊韌度和伸長率遠低於材質要求，因而導致脆斷。 -
Steel bonded tungsten carbides - determination of impact toughness
碳化鎢鋼結硬質合金沖擊韌度的測定 -
Effect of trace boron on the impact toughness of 440mpa deposited metal
級焊條熔敷金屬低溫沖擊韌性的影響 -
After chemical and physical test, on conveyor chain material, it is concluded that the composition and various mechanical properties can meet the standard, except impact toughness at room temperature
摘要對圓環鏈母材進行理化檢測，證明化學成分和各項力學性能指標均符合要求，只有常溫沖擊韌性不符合要求。 -
The result showed that after adding grain refiner, the hardness of magnesium alloys changed little while the impact toughness increased
結果表明，添加細化劑后，鎂合金的硬度變化不大，而沖擊韌性提高。 -
Test method for impact toughness of high performance ceramics
工程陶瓷沖擊韌性試驗方法 -
Test method of impact toughness of cemented carbides at room temperature
硬質合金常溫沖擊韌性試驗方法 -
Ep epoxy powder coating are thermosetting powder coating based on epoxy resin, with modified of diversiform curing agent, and are characterized of anti corrosive, excellent impact toughness, and used in pipeline corrosion protection, family fitting etc
Ep粉末塗料是一種以環氧樹脂與多種固化劑改性而成的熱固性粉末塗料，具有較好的耐化學腐蝕性，極佳的沖擊韌性，廣泛應用於重防腐的管道，家庭用具等領域。 -
Influence of homogenization on the strength and impact toughness of h13 steel
13鋼強韌性的影響 -
The chemical composition of materials of the wear resistant is more reasonable and has good mechanical properties, hardness modest, impact toughness, and strong yield high, high manganese steel service life is the 2to4 times that of a warehouse liner can be used 3to4 years, stable quality, widely usage, and high comprehensive economic indicators, it belongs to wear - resistant materials with great potential development, and got the second prize winner ministerial - level scientific and technological progress, fill a blank in china, mainly for export liner material
該耐磨材料的化學成分設計比較合理，具有良好的綜合機械性能，硬度適中，沖擊韌性好，屈服強度高，使用壽命是高錳鋼的2 4倍，一倉襯板使用3 4年，質量穩定，使用范圍廣，綜合經濟指標高，是一種很有發展潛力的耐磨材料，獲得部級科技進步二等獎，填補了國內空白，主要用作出口襯板材料。 -
It follows that the fracture behaviour and the impact toughness and magnetic properties, especially the coercivity, were dramaticly different according to the ways elements addition
結果表明，不同合金元素或不同添加方式，對磁體斷裂方式、沖擊韌性及磁性能（特別是矯頑力）有不同的影響。 -
The impact toughness of the magnets with 0. 05 % ag was 70 % higher than that of commercial n35 magnets without magnetic properties deterioration. and there was no visible changes to fracture behaviour of these magnets
添加0 . 05 % ag磁體沖擊韌性較普通商業n35磁體提高70 % ，同時磁性能幾乎沒有降低，並且該成分磁體斷裂方式沒有明顯改變。 -
The impact toughness of the magnets could be improve with appropriate alloying elements addition during ball milling while there was no visible changes to the fracture behaviour, and the coercivity of magnets with al and ti was significantly enhanced
晶間單獨或復合添加適量合金元素對磁體沖擊韌性均有一定提高作用，但對斷裂模式沒有明顯影響，復合添加ti 、 al能顯著提高磁體矯頑力。 -
The impact toughness of the magnets with al and ti during melting could be prominently improve, and the fracture behaviour of the magnets was visibly changed, but the coercivity of magnets depended on the proportion of al and ti
熔煉復合添加ti 、 al明顯提高磁體沖擊韌性，並且對磁體斷裂模式影響較大，矯頑力隨ti 、 al的添加比例出現較大波動。熔煉合金化的nd15 . 5fe76 . 5al1ti0 . 5b6 . 5磁體沖擊韌性較商業n35磁體提高了51 . 8 % ，磁性能略有下降。 -
Experimental research on relationship between impact toughness and impact penetrant specific energy of frozen soil
凍土沖擊韌度與鑿碎比能關系的試驗研究 -
Based on results of a large number of runs ， the following conclusions can be made at this stage of research. the fensile strength of the new steel added micro alloyed process is 1. 1 times. as large as that of original specimens. impact toughness improved by 300 %, elongation ratio increased by 79 % hardness has a little improvement than before. the obtained results demonstrate that the new material has supermechanical properties with the addition of the micro allolyed process
並在常溫下對合金化鋼的力學性能進行了測試。試驗結果表明，通過微合金化抗拉強度提高了10 . 2 % ，沖擊韌性提高300 % ，延伸率提高了79 . 5 % ，硬度稍有提高。總之，加入復合稀土、釩、鎳等微合金元素提高了材料的綜合機械性能。 -
In order to accomplish the main targets, the following jobs were done : the annealing of ct20 alloy tube at 6 different temperatures was carried out and the specimens with different microstructure were tested at room temperature ( rt ) and 20k. the tensile fractures were analyzed by means of sem and tem. the c t20a alloy specimens with 3 kind of oxygen equivalent ( oeq ) were prepared, and the tensile properties at rt and 20k, the impact toughness at rt and 77k were tested
為了研究顯微組織和間隙元素含量變化對兩種合金低溫塑韌性的影響，研究中主要作了如下工作：對ct20合金管材進行了六種溫度的退火處理，測試了不同組織試樣的室溫和20k拉伸性能，對拉伸試樣取樣進行sem和tem分析；制備出了ct20a合金三種氧當量實驗樣品，測試了相應試樣的室溫和20k拉伸性能以及室溫和77k沖擊性能，並取樣進行sem和tem分析；在以上工作的基礎上，對近鈦合金的低溫塑韌性機理進行了探討。
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