1) cavity die of 9Cr2 steel
9Cr2凹模
2) Steel 9Cr2
9Cr2钢
1.
Effect of Laser Quenching Treatment on Structure of Steel 9Cr2;
激光处理对9Cr2钢组织的影响
2.
After traditional interrupted quenching,the cold rollers made of steel 9Cr2 were deep peeled in course of using.
9Cr2钢冷轧辊经传统的双液淬火后 ,使用中出现了大量的深层剥落 ,后改用新的断续淬火工艺 ,消除了深层剥落现象 ,使冷轧辊使用寿命提高。
3) die
[英][dai] [美][daɪ]
凹模
1.
Application of boronizing Cr12 steel in drawing die;
Cr12钢渗硼拉深凹模的应用
2.
Single Die's Design of Cold Extrusion;
冷挤压单层凹模材料优选
3.
In view of the forming process difficulty of the high precision part,the problems of the present cold extruding die,such as big flash and low service life were analyzed.
改进后的模具将凹模的结构形式由原来的整体式改变为分体式结构,即定位部分与凹模部分分开。
4) matrix
[英]['meɪtrɪks] [美]['metrɪks]
凹模
1.
The design method of faceplate oblique edge blanking die, die structure, punch structure and matrix structure were introduced in detail.
详细介绍了面板斜刃冲裁模的设计方法和模具结构及冲裁凸凹模结构。
2.
The method is introduced by combining slidable bending matrix with slidablebending punch to bend the border off lake parts after piercing blanking,the die structure issimple and ingenious,which can be referenced bysimilarproducts.
介绍了在冲孔落料后用可滑动折弯凹模与可滑动折弯凸模相结合对薄片形件进行弯边,模具结构简单、巧妙,对同类产品具有一定的借鉴作用。
3.
The cold upsetting matrix's life is relatively short in this way.
使用该方法冷镦凹模寿命低。
5) concave die
凹模
1.
The drawing die structure of shirt oil bottom shell is introduced,the surrounding border of shirt oil bottom shell needs to be drawn at concave die and blank holder.
介绍了裙边油底壳拉伸模结构,裙边油底壳周边需在凹模和压边圈拉伸成形。
2.
The processing methods of compound punching die convex die concave die and die of convex and concave for silicon steel piece cemented carbide are provided.
介绍了硅钢片硬质合金复合冲模与凸模、凹模、凸凹模等的制造方法。
6) cavity die
凹模
1.
The large type cavity die with thin wall belongs to blanking cavity die and punching work-piece is 20 cold rolled steel sheet.
薄壁大型腔凹模属于落料凹模,所冲压工件材料为冷轧20钢板。
2.
The reason that the fatigue failure is occurred in the early stage along the internal hole of the punching cavity die while punching is analyzed.
分析了冷冲压凹模工作时内孔边缘易发生早期疲劳断裂的原因 ,采用电火花强化工艺对凹模内孔刃口处进行局部强化 ,解决了凹模早期疲劳失效问题。
补充资料：凹模壁厚及凹模垫板尺寸
型腔壁部投影面积 壁 厚， 毫 米
F， 厘米2 h1 h2 h3 h4 h5
<5 15~20 30~40 <=10 15~20 30~40
>5~10 20~25 40~50 10~15 20~25 40~55
>10~50 20~30 50~60 15~20 20~30 55~65
>50~100 30~35 60~75 20~25 30~40 65~70
>100~200 35~40 75~85 25~30 40~50 70~75
>200 >40 >85 30~35 50~60 >80
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