1) blank making
制坯
1.
3D thermal couple numerical simulation of blade blank making;
叶片制坯过程三维热力耦合数值模拟
2.
3D thermal couple numerical simulation of TA11 titanium alloy blade blank making
TA11钛合金叶片制坯过程三维热力耦合数值模拟
3.
Due to the disadvantages of low size precision of billet,low efficiency and dependence on worker's technique during traditional blank making by open-die forging,a novel process of blank making by upsetting was adopted,Small-diameter bar was upset by die on scrape pressure machine.
由于常规的自由锻制坯方式存在坯料尺寸精度低、效率低、依赖操作工人的水平等缺点,尝试采用镦头的制坯方式,即采用小直径的棒料用模具在摩擦压力机上镦粗,但在镦粗的过程中易出现折叠等缺陷。
2) pre-forging part
预制坯
1.
Aiming at the obliterated extrusion forming with extrusion-belt of pre-forging part,the influences of punch geometry,extrusion-belt length,mould temperature and lubrication to forming technology were discussed by using DEFORM,then the technology parameters used in the forming were acquired.
针对挤压带式闭塞挤压精密预制坯的成形过程,以DEFORM软件为工具,研究了冲头形状、挤压带长度、模具工作温度、润滑等条件对成形工艺的影响,确定了成形过程中需采用的工艺参数。
3) break-down rolling
开坯轧制
1.
Elastic-plastic finite element analysis in multi-pass reversing tandem break-down rolling of H-beam;
H型钢往复开坯轧制过程仿真分析
4) preform
[英][pri:'fɔ:m] [美][pri'fɔrm]
预制坯
1.
Finite element simulation of hot die forming and optimization design of preform for a blade with large-angle crankle;
大弯扭叶片热模压成形有限元模拟及其预制坯的优化设计
2.
The two-step upsetting forming of FGH96 powder metallurgy(P/M) disc preform was simulated with different circular radius dies.
通过对不同圆弧半径模具镦粗成形过程的模拟,分析研究了模具圆弧半径对预制坯相对直径比以及镦粗后盘坯变形均匀程度的影响规律,同时对镦粗过程中等效应变速率的变化规律进行了分析,得到了合理的模具圆弧半径的取值范围,从而为粉末盘件预制坯的工艺制定提供了一种新的选择。
3.
This paper discusses the design content of the preformthe choice of the density,the design of the configuration and the dimension,and discusses the classification of the preformthe simple and the resemble shape preform,and then,discusses the preform design of the spur gear,the bevel gear,the flange and the long shaft powder forging.
讨论了粉锻件预制坯的设计内容预制坯密度的选择、形状和尺寸的设计 ,讨论了粉锻件预制坯的分类简单形状预制坯和近似形状预制坯 ,讨论直齿轮、伞齿轮、法兰件和长轴类粉锻件预制坯的设
5) blank production
坯料制备
1.
Semi-solid blank production is a crucial technology to semi-solid forming.
半固态坯料制备是半固态成形技术的关键,其工艺方法多种多样,而又各有优缺点,工艺参数的优化和新工艺的开发是国内外研究的热点之一;总结了近年来半固态坯料制备在国内外的最新进展,从半固态坯料制备工艺的发展历程角度详细分析了各种工艺方法的原理、工艺参数、优缺点和发展前景。
2.
In this paper, the blank production and figuration of semi-solid casting alloy are introduced, and the effects of stirring speed and metal liquid cooling speed on the first phase are analyzed, the structures development and numerical modeling of die filling and application of semi-solid casting alloy have been also summarized.
本文着重介绍了半固态铸造合金的坯料制备和成形方法 ,同时分析了搅拌速度和金属液冷却速度对一次相的影响 ,还对半固态合金微观组织的形成和演化以及充型过程数值模拟等进行了分析 ,提出了发展半固态铸造技术值得重视的问
6) whole billet rolling
整坯轧制
1.
Application of the whole billet rolling in semi-continuous bar rolling line;
整坯轧制在半连轧生产线上的应用
补充资料：实坯坯
1.见"实丕丕"。
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