1) sand toughness number
砂子韧性
2) toughness factor
韧性因子
1.
On the basis of experimental results of the four kinds of HSLA steels 15MnVN, 921A, 14MnMoNbB and 18MnMoNb, the artificial neural network method is used to establish the model of welding HAZ toughness factor.
本文将焊接热影响区的冲击韧性值做为韧性因子的内容，采用人工神经网络方法，以１５ＭｎＶＮ，９２１Ａ，１４ＭｎＭｏＮｂＢ和１８ＭｎＭｏＮｂ４种低合金高强钢的冲击韧性值为依据，建立了焊接热影响区韧性因子的人工神经网络模型。
3) pipe flexibility
管子韧性
4) tenacity particle
韧性粒子
5) grade
[英][ɡreid] [美][ɡred]
(砂轮)粘结韧性
6) hardness-toughness factor
硬韧性因子
1.
A hardness-toughness factor was introduced and the relationship among the chemical composition,the heat treatment process and the HT factor were determined by using the method of quadratic stepwise regression analysis.
测定了这6种钢的室温冲击韧性和二次回火后的硬度,提出了硬韧性因子(HT),并利用二次型逐步回归分析方法得到了硬韧性因子与化学成分及热处理工艺之间的关系。
补充资料：砂子
1.细小的石粒。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条