1)  U71Mn
U71Mn
1.
Propagation of Short Fatigue Crack in U71Mn and U75V Rail Steels;
U71Mn和U75V钢轨钢疲劳短裂纹的扩展行为
2.
Failure Rule and Statistical Analysis Method for U75V and U71Mn Rail in Service;
在役U75V和U71Mn钢轨伤损及其统计分析方法
3.
PERFORMANCE RESEARCH OF U71Mn 75 kg/m HEAVY RAIL STEEL;
U71Mn 75 kg/m 重型钢轨的性能研究
2)  U71Mn steel
U71Mn钢
1.
Determination and analysis of the expand rate da/dN of fatique cracks in U71Mn steel;
U71Mn钢疲劳裂纹扩展速率da/dN的测定与分析
3)  U71Mn rail
U71Mn钢轨
1.
The specimens of PD3 rail and U71Mn rail with oblique cracks were analyzed by examinations including chemical composition,mechanical properties and.
结果表明:由于轮轨间摩擦力的反复作用,导致疲劳微裂纹的萌生与扩展,裂纹在钢轨表面与行车方向成一定夹角,沿着钢轨塑性流变方向在钢轨内部朝斜向下的方向扩展;PD3钢轨的强度性能优于U71Mn钢轨,但U71Mn钢轨更适合于高速铁路铺设使用。
4)  rail steel U71Mn
U71Mn重轨钢
5)  U71Mn steel rail
U71Mn钢钢轨
6)  steel track(U71Mn)
钢轨(U71Mn)
参考词条
补充资料:Fluorescent brightener 71
分子式:C40H38N12Na2O8S2
分子量:924.91
CAS号:16090-02-1

性质:

说明:补充资料仅用于学习参考,请勿用于其它任何用途。