牽伸率 的英文怎麼說
中文拼音 [qiānshēnlǜ]
牽伸率
英文
degree of draft-
The center distance of the roller on the cradle draft assemble greatly affects the yarn eveness, hairiness and ends breakage
摘要牽伸裝置上羅拉的中心距及其定位對成紗的條干不勻率、毛羽、斷頭都有較大影響。Cu - zn - cr - zr conducting bar alloy and cu - cr - zr end ring alloys used for superpower asynchronous traction motor rotor were prepared by ingot metallurgy. using hardness measurement, tensile test at room and higher temperature, electrical resistance test at room and higher temperature, optical microscopy, xrd, sem, and tem, the mechanical and electric properties and the microstructure of above alloys at different treatment were studied. them were also analysed and explained in theory
採用鑄錠冶金法制備了大功率異步牽引電動機轉子用導條合金和端環合金，通過硬度測試、室溫拉伸、高溫拉伸、電導率測定、金相分析、 xrd 、 sem 、 tem等方法研究了不同加工工藝和熱處理工藝對上述合金力學性能、導電性能及其組織結構的影響和變化規律，並從理論上進行了分析和解釋。Steel cord conveyor belts - longitudinal traction test - part 1 : measurement of elongation iso 7622 - 1 : 1984 ; german version en iso 7622 - 1 : 1995
鋼絲芯線輸送機皮帶.縱向牽引試驗.第1部分:伸長率的Simulated results showed that the position and the evolution process of necks are influenced by tensile strain rates. uniform deformation covers only a small fraction of the total deformation. however, at the steady - like flow stage, restrictions and accommodations between scattered localizations promote large uniform deformation
數值結果表明，頸縮的位置及發展過程受拉伸應變速率影響，完全均勻變形在總變形中實際占份量較小，而似穩流動階段的分散不均勻性的相互牽制與協調，使率敏感材料得以在接近均勻的狀態下經受大的變形。Steel cord conveyor belts - longitudinal traction test - measurement of elongation
鋼絲繩芯輸送帶.縱向牽引力試驗.第1部分:伸長率測量分享友人