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1)  microdistortion gear steel GDL-1
微变形齿轮钢GDL-1
2)  microdistortion gear steel
微变形齿轮钢
1.
In order to reduce quench deformed of car gear, a new kind of microdistortion gear steel is developed and its fine microstructure is discussed by SEM.
为了减少汽车齿轮的淬火变形,研制了一种新型微变形齿轮钢。
3)  GDL-1 steel
GDL-1钢
1.
This dissertation studied a new micro-distortion, high strength and high toughness bainitic steel GDL-1 's carburization and quenching distortion, we find out the rule and the mechanism of carburization and quenching distortion of GDL-1 steel.
本课题研究了新型微变形高强韧贝氏体GDL-1钢的渗碳淬火变形,探索出了GDL-1钢的渗碳淬火变形规律和机理。
4)  GDL steel
GDL钢
5)  tooth deformation
轮齿变形
1.
Ausform finishing process for hardened gears and study on gear tooth deformation theory;
硬齿面齿轮精密热滚挤工艺及轮齿变形的研究
6)  deformation of gear tooth
轮齿形变
1.
Takes the standard involute spur gear for example,and according to the fact that deformation of gear tooth can t be obtained by the formula,this paper stimulates the deformation of gear tooth in use of the ANN with the characters of speediness and nonlinearity,and utilizes the LabVIEW software to develop the Simulation and Emulation System of BP neural network.
以标准渐开线直齿轮齿根弯曲模型为例,就目前还无法用公式来计算的轮齿形变,利用人工神经网络的快速、非线性映射的特性来数字模拟轮齿形变,并利用LabVIEW为平台,开发了一套基于人工神经网络的工程建模和计算的仿真模拟系统软件。
补充资料:冷变形模具钢
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性质:制造在冷状态下使金属变形的模具用的工具钢,也称做冷变形模具钢或冷模钢。冷作模具钢应该具有高的硬度和耐磨性、高的强度和疲劳强度以及足够的韧性,还要有良好的工艺性能,如锻造性、切削加工性、淬透性、淬硬性,且热处理变形小。典型的冷作模具钢有:(1)碳素工具钢T8~T12;(2)9Mn2V、9CrSi、MnSi、CrWMn等;(3)高韧性的4CrW2Si、5CrW2Si、6Cr2Si等;(4)高淬透性、高耐磨性和淬火变形小的Cr12、Cr12V、Cr12MoV、Cr6WV、Cr4W2MoV和CrMn2SiWMoV等。

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