This paper presents a new method, the non die explosive forming method, which has successfully solved the forming of thin wall and extra thin wall spherical parts.
大型薄板球面体成形一直是板料成形工艺中的难点,本文对大型超薄壁球壳的制造提出一种整体成形新方法。
By designing a special impregnating tank, this paper has found out the proper impregnating technology for solving leakage problem of large thin-wall aluminium alloy casings.
设计了专用浸渗罐,摸索出了合适的浸渗工艺,成功地运用浸渗技术解决了大型薄壁铝铸件的渗漏问题。
The works of this paper is of special importance on the production of large-size thin-wall castings of high-quality.
本文对于优质大型复杂薄壁铸件的生产具有重要的意义。
In this paper, the structure feature and principle of this special drill has been introduced. Its special design is very useful for drilling thin-wall pipe.
本文介绍了薄壁管专用钻头的结构特点及工作原理,其结构设计新颖,对薄壁管的钻削有实用价值。
By means of illustration, from the view of parts distortion theory analysis, distortion prevention, this paper researches the numeric processing technic of thin-wall rectangular deep recessed parts.
文中通过实例从零件的变形理论分析、防变形工艺方法等角度出发研究了薄壁矩形深腔体零件的数控加工工艺。
In this paper a set of tension formulas for composite winding outside thin wall cylinder are established according to theory of cylinder shell.
本文按圆柱壳理论建立了一套在薄壁圆筒外缠绕复合材料的张力公式。
This paper gave the computer simulation of natural frequencies and vibrational modes of truck frames, based on the structural features of the frame, by finite element method of thin wall rod system.
本文根据汽车车架结构的特点,应用薄壁杆系有限单元法,对汽车车架的固有频率和主振型进行了计算。
Its research and production status are generalized in the paper. Simultaneously, exploitation on substrate materials with high porosity and thin wall is the pivot.
笔者对这两类载体的研究及生产现状作了概括,提出开发高孔隙率、壁薄的载体材料是目前研究的重点。
After illustrating the application of concrete thin wall pipe pile to the deep base pit support, the paper discusses its applications under different conditions and key construction techniques.
结合混凝土薄壁管桩在深基坑支护中应用的实例,探讨混凝土薄壁管桩在不同条件下的深基坑支护中的应用及其施工工艺注意要点。
Through the analysis of Conventional Pipelaying Barge, this paper presents a new method and analyses its principle for laying large diameter and thin wall pipeline in shallow water.
通过对常规铺管船的分析,提出浅水大直径薄壁管道铺设方法及作业原理。
This paper introduces the construction technology of no stand hoisting template for high pier of box and double wall thin wall pier.
本文介绍了箱型及双墙薄壁墩高墩无支架提升模板施工工艺。
A new ultrasonic evaluation method and the automatic inspection equipment for thin-wall aluminum tubes have been presented in this paper.
介绍了一种镜像表面的薄壁铝管的超声检测方法及其自动化检测系统。
While the white surface is connected to each other, it is partially separated from the brick wall on the first floor which would give impression like folded thin paper as a whole.
白色表皮互相连接,在一层它与砖墙部分分离,给人像折叠薄纸一样的感觉。
The paper inquired into the design of the compacting tool for long PM cylinder with thin wall.
探讨了薄壁长简状粉末冶金零件成形模具的设计方法。
This paper describes the research and manufacture of titanium investment casting for large sized housing type structure of thin wall using the ceramic shell with metal face layer.
本文叙述了采用金属面层陶瓷型壳工艺,研制大型薄壁壳体类钛合金精密铸件。
In this paper, a new laser welding method and process of diamond thin wall bits for construction industry has been developed.
本文研究了激光焊接薄壁金刚石工程钻头的方法及工艺。
The paper makes an introduction to the shape rolling mechanism on welding pipes with the thin wall and straight seam, with an associated and theoretical analysis presented as well.
介绍了直缝薄壁辊式成型的机理,并对其进行理论分析。
This paper introduced an experimental research on welding residual stresses of thin wall cylinder.
介绍了薄壁筒焊缝残余应力的实验研究。
The present paper described the high strength thin wall tube steel used for oil transferring in the exfremety cold region.
本文介绍了寒冷地区用高强度薄壁地面输油管用钢。
In this paper, the shear behavior of a new type of high-strength cold-formed ultra-thin-wall steel wall frame was analyzed mainly by the finite element method.
采用了有限元法对冷弯薄壁型钢单榀墙架结构的进行受剪性能的分析。
This paper analyses die casting process for shell part of thin wall, and a die-casting mould adopt pusher mechanism to solve the deforming problem of thin wall die-casting.
分析了薄壁壳体零件压铸的工艺性,采用顶板推出机构,解决了薄壁压铸件成型推出变形问题。
Thin-wall linings are easy to deform in processing and assemblying, this paper puts forward solutions to solve this problem.
本文针对薄壁衬套类零件易产生加工装配变形的问题 ,根据实际经验提出了解决措施 ,经实践使用证明 ,效果理想。
The vacuum heat treatment process of high temperature alloy GH416 thin wall tube materials were researched in this paper.
研究了高温合金GH 4 16薄壁材料的真空热处理工艺。
This paper presents precise analysis on wall girder torsion of cold bend thin-section steel channel of 2 or 3 continuous bays commonly used.
对单层工业厂房中常用的二跨、三跨连续冷弯簿壁槽钢截面墙梁的扭转问题进行了精确的理论分析。
This paper presents precise analysis on wall girder torsion of cold bend thin-section steel channel of 2 or 3 continuous bays commonly used.
对单层工业厂房中常用的二跨、三跨连续冷弯簿壁槽钢截面墙梁的扭转问题进行了精确的理论分析。
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