1)  high toughness
高韧
2)  ultrahigh-ductility
超高韧
1.
Mechanical properties of 7055 ultrahigh-strength and ultrahigh-ductility aluminum alloy;
7055超高强、超高韧铝合金力学性能分析
2.
Study of heat treatment scheme of ultrahigh-strength,ultrahigh-ductility aluminum alloy;
超高强超高韧铝合金的热处理工艺研究
3)  high toughness
高韧性
1.
Composition、 mechanical properties and wear-resistance of Zn base alloy with high toughness;
高韧性锌基合金的成分、性能及耐磨性
2.
Bainite alloy steel rail and fork-rail with high strength and high toughness of which tensile strength in hot-rolled condition can reach up to 1250 MPa,25% higher than that of U75V,and impact toughness of rail waist is above 30 J/cm2,3 times higher than that of U75V.
采用合金化方法生产的高强度高韧性贝氏体钢轨及道岔,其热轧态抗拉强度大于1 250 MPa,比U75V提高25%;轨腰冲击韧性大于30 J/cm2,比U75V提高3倍以上。
3.
However it was discovered after analyzing the properties measurement results obtained in the production of high toughness ADI that,with increasing of their tensile strength from 908MPa to 1054MPa,the elongation,impact toughness,yield strength and hardness of alloyed high toughness ADI castings did not change such obviously as f.
高韧性等淬球铁铸件的生产检测结果进行了分析,发现合金化的高韧性等淬球铁铸件的力学性能之间的关系与一般非合金化等淬球铁铸件不同,其伸长率、冲击韧度、屈服强度、硬度在一定范围内随抗拉强度的提高改变不大。
4)  high strength
高强高韧
5)  ultra-high toughness
超高韧性
1.
The primary factor showing ultra-high toughness of Panjin copolymer of polypropylene was revealed.
利用DSC、DMA、CIA和力学方法对两种乙丙共聚物的性能与形态结构的相关性进行了研究,揭示了盘锦共聚丙烯呈现超高韧性的原
6)  high ductility
高韧性
1.
Research on Top Coal Cavibility and Control of High Ductility Very Thick Seam in Top Coal Caving Mining;
高韧性特厚煤层综放开采顶煤冒放性及控制研究
2.
The experiment studied the characteristics of the chemical composition, heat treatment and melting of the high ductility ADI.
研究了高韧性等温淬火球铁的化学成分、熔炼及热处理特点。
3.
Reactive powder concrete is a cementitious material with Ultra-high performance,such as high strength、high ductility and low permeability.
活性粉末混凝土(RPC)是一种超高性能的水泥基材料,具有超高强度、高韧性、低渗透性。
参考词条
补充资料:超韧聚甲醛
分子式:
CAS号:

性质:混有少量弹性体,冲击韧性优良的聚甲醛共混物。(悬臂梁)缺口冲击强度为纯聚甲醛的7倍,无缺口冲击强度则为30倍;甚至比聚碳酸酯还高10倍。断裂伸长率200%。吸水性小,尺寸稳定性好;耐环境应力开裂性优于聚碳酸酯。拉伸强度(45.1MPa)和弯曲模量(1380MPa)虽不及纯聚甲醛,但在动态环境下耐疲劳性大大增加。由聚甲醛树脂与弹性体混合均匀制得。其成型加工因素对性能的影响较纯聚甲醛大。主要用作苛刻条件下运转的精密部件、传动部件、滑动部件、各种连接器、紧固件等。用于汽车工业和机械制造业。还可用作安全帽、运动器械和特种拉链等。   

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