2) disk-shaped forgings
圆饼锻件
1.
The article describes the factor that affects the repair of the flaw in disk-shaped forgings, put forward the criterion of flaws to repair and gives technical data about flaw repair.
总结分析了影响圆饼锻件内部缺陷修复的因素,提出修复对象的原则,给出了缺陷修复的有关工艺参数,并通过修复实例进行了验证,得到了较理想的结果。
3) disk forging
圆盘锻造
1.
First, effective strain rate for disk forging with bulge is expressed in terms of two-dimensional strain rate vector and its inner-product term by term integrated.
首先将有鼓形圆盘锻造等效应变速率表示成二维应变速率矢量,对该矢量的内积进行了逐项积分;其次,将逐项积分结果求和并证明了求和结果与传统直接积分法的塑性功率表达式相同;最后由速度场推导出圆盘锻造应力影响因子的解析解与相应的鼓形参数b的计算公式。
2.
The equivalent strain rate during barrel-shaped disk forging is expressed in terms of two-dimensional strain rate vector, then the strain rate ratio function and direction cosine of this vector are determined according to the integral mean value theorem, and its inner-product is integrated term by term.
提出了一种以积分中值定理简化应变速率矢量内积的积分方法·首先将有鼓形圆盘锻造等效应变速率表示成二维应变速率矢量,然后采用积分中值定理确定应变速率比值函数及该矢量的方向余弦,再对其内积进行了逐项积分;其次,将逐项积分结果求和并给出相应的鼓形参数b的计算公式及应力影响因子的解析解·最后经压缩试验将应力状态系数与总压力计算结果与Avitzur公式的相应计算结果及压力机实测值进行了比较,表明计算结果与Avitzur上界近似基本一致,但高于实测结果·道次压下率在10%~33%范围内相对误差为1·9%~9%
4) forging disks
锻制圆饼
1.
Introduce the specification for GH 4169 heat resisting superalloy forging disks for aerospace;
GJB712A-2001航天用GH4169高温合金锻制圆饼规范介绍
5) forging round steel
锻制圆钢
1.
Commom internal dangerous defects of forging round steel are analyzed based on the production process.
结合生产工艺过程,分析锻制圆钢常见内在危害缺陷产生的原因。
6) dolly
[英]['dɔli] [美]['dɑlɪ]
圆形锻模
补充资料：锻件圆角半径
锻件圆角半径
corner radius of forging
duanlian yuanliao baniing锻件圆角半径(eorner radius of forging) 锻件图上光滑地连接锻件各交接面的圆弧半径，作用是使金属易于流动而充满模槽。如图所示，锻件凸部的圆角半径叫外圆角半径，用r表示;锻件凹部的圆危半径叫内圆角半径，用R表示。内圆角半径R应比外圆角半径r取大些，以利于锻件脱模。秘 国角半径示意图 (李体彬)
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