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- The alloy Ti 45Al 10Nb(at%) has a fully lamellar microstructure. The test results show that the brittle ductile transition(BDT) temperature increases with the increases of strain rate and temperature. 结果表明 :随着应变速率升高 ,合金的屈服强度升高而延伸率下降 ,由此得到韧脆转变温度 TBDT随应变速率升高而升高的关系 ,并计算出 Ti45 Al10 Nb合金韧脆转变的激活能为 330 k J/ mol。
- The proposed damage competition group criterion ( D a) is applied to discuss the effect of morphology parameters and interfacial adhesion on brittle ductile transition ( BDT ) of polymer blends. 应用前文提出的聚合物共混体脆韧转变(BDT)的损伤竞争准数(Da)判据,研究了共混体分散相形态与界面粘接对BDT的影响。
- This paper systematically and thoroughly studied the creep and the brittle to ductile transition(BDT) behavior of NiAl-9Mo eutectic alloy and the effect of rare earth elements(REEs) on microstructure and properties of eutectic alloy NiAl-28Cr-5.5Mo- O. 本文就NiAl-9Mo共晶合金的韧脆转变及其蠕变行为和稀土元素对NiAl-28Cr-5.;5Mo-0
- Keywords toughen;brittle ductile transition;polyvinyl chloride;methylmethacrylate butadine stryrene copolymer; 增韧;脆韧转变;聚氯乙烯;甲基丙烯酸甲酯-丁二烯-苯乙烯共聚物;
- Keywords Polystyrene, HIPS, POE, SBS, CaCO3, dispersing morphology, property, brittle to ductile transition, BDT, toughness, nanometer, core-shell particles, inclusion.; 聚苯乙烯;SBS;POE;碳酸钙;包裹结构;核壳粒子;增韧;脆韧转变;纳米无机粒子;HIPS;增强;形态;弹性体;
- brittle ductile transition 脆韧性转变
- Constant stress has made our nerves brittle. 我们长期处于紧张状态,神经已经吃不消了。
- This material is highly brittle. 这种材料非常脆。
- Robert received a brittle reception there. 罗伯特在那里受到冷淡的接待。
- The damage was inflicted upon them in transit. 其损失发生在运输过程中。
- High manganese steels undergo a ductile to brittle transition at low temperature, which is accompanied by a change in the fracture mechanism from dimple fracture to intergranular fracture. 高锰奥氏体钢随温度降低其断裂机制由韧窝状断裂转变到晶界断裂。
- The goods were damaged in transit. 货物在运输过程中被损坏。
- The worst part of the ocean transit was now over. 远洋航程里最困难的一段已经过去了。
- These goods were damaged in transit. 这些货物在运输过程中损坏了。
- The transit was damaged by flood. 运输线被洪水破坏了。
- We hope there will be a peaceful transition to the new system. 我们希望能够和平过渡到新的制度。
- nil ductility transition temperature 无延塑性转变温度
- ductility transition temperature 延性转变温度,塑性转变温度
- Such a sudden transition must affect her and ice her over. 这样的一个突然变化一定会影响她,使她变得冷淡而克制起来。
- And thereon spend thy many brittle darts. 把你的利箭耗费在他们身上。