1) Inward deflection
内凹变形
2) concave-inward forming
内凹成形
1.
Analysis was made on the concave-inward forming process of a water pipe which is characterized by thin shape,symmetrical distribution of the inner concave and need of inner lining for the forming.
分析了某水管的内凹成形工艺,针对其工艺特点设计了双向冲压成形模,该模具采用上下对冲凸模和带抽芯两瓣式凹模结构,采用双向成形、气动抽芯、滑块导向等方法成形对称内凹部位,成形效率高,产品对称度和尺寸精度好,模具磨损小、寿命长,取得了良好的使用效果。
3) deformation of unevenness
凹凸变形
1.
Taking the decomposition groove in a certain plant as an example,the construction technique of controlling the deformation of unevenness on the partial base plate of a large pot is discussed.
以某厂分解槽为例探讨大型槽罐底板的局部凹凸变形控制的施工技术与方法,采用合理的焊接工艺及有效的施工方法和措施,并在施工过程中严格控制其凹凸变形。
4) sunken deformation
凹陷变形
1.
The reason of generation of sunken deformation in circumference welding of thin wall barrel-shape joining parts in heating area was analyzed.
对薄壁圆筒形对接零件圆周焊缝热影响区凹陷变形产生的原因进行了分析,并就由此而对筒体质量产生的影响进行了讨论,提出了限制热影响区凹陷变形应采取的工艺措施并进行了试验验证,结果表明这些工艺措施能够将凹陷变形限制在合格的范围之内。
5) inside annular concave
环形内侧凹
6) ring fillister
内凹环形槽
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