大家在查：价格比率 SANGLI sylvae 96- 德•西尼乌拉 got in with nonuse foundryman Shaheen 罗福万

椭圆封

椭圆封

椭圆封

椭圆封

2

Hot forming of stainless steel elliptical head is specifical process .

对不锈钢椭圆封头，其压制工艺过程特殊。

3

In order to meet the requirment of procurement improved Butt Joint Radioscopy Procedure , and required sativa-tory effects .

为了满足生产需要对椭圆封头拼接焊缝射线探伤工艺进行改进，并取得了满意效果。

4

An Investigation Concerning the Determination of Spinning Control Parameters for an Elliptical Boiler Head

椭圆封头旋压控制参数确定的研究

5

Strength numerical analysis of elliptical heads due to machining thickness reduction

加工减薄后的椭圆封头强度数值分析

6

Discussion on the geometry and calculation of the unwrapped area of ellipsoidal heads

椭圆封头几何形状讨论及展开面积计算

7

Effects of working thickness reduction by rotary press modelling on the strength of elliptical dished head

冷旋压加工减薄量对椭圆封头强度的影响

8

Finite Element Analysis of Spinning Approximate Ellipsoidal Heads

旋压成形近似椭圆封头有限元分析

9

Discussion about Thickness Calculation Formula of Ellipse Head

椭圆封头壁厚计算公式的讨论

10

Discussion of the selection of standard elliptical heads

标准椭圆封头选用的探讨

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