1、

Based on this, the synthetical control of the geometric and the surface quality of parts is established in the processing course, This is the new effective method of improving the reliability and service life of the thin-wall parts of complicated shap under high-load in aircraft engine.

以此为基础,在加工过程中,对零件的几何质量和表面层质量进行了综合控制。研究表明,该方法是提高飞行器发动机中高负载复杂形状薄壁零件可靠性和寿命的有效新途径。

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2、

analysis and study on shape and location tolerance of thin-wall body parts

车身薄壁件形位公差的分析与研究

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3、

preparation process of thin-wall cylinder component made from sic particles reinforced aluminum matrix functionally graded material by centrifugal casting method

离心铸造SiC颗粒增强铝基梯度功能复合材料薄壁筒状零件制备工艺研究

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4、

quality control and development of graphite/ epoxy antenna support structure for a communication satellite, including graphite/ epoxy thin-wall beam, joint and glass fiber/ epoxy ear pad, is discussed in this paper.

介绍了通信卫星天线系统石墨/环氧支撑结构包括石墨/环氧薄壁梁、接头和玻璃纤维/环氧耳片等的研制技术,构件的胶接组装技术与结构的质量控制。

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5、

This paper introduces the motion plan and basic structure of the gibbosity-forming device for thin-wall copper tube.

介绍一种给薄壁铜管起凸圆成型装置的运动方案、基本结构。

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6、

Stiffness Analysis of the Thin-Wall Components in the Body Structure

车身结构中常用薄壁构件的刚度分析

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7、

Characteristics of Filling Process and Factors of Differential-pressure Cast for Thin-wall Castings

薄壁件差压铸造的充型特点及影响因素

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8、

Design of A Gibbosity-forming Device for Thin-Wall Copper Tube

薄壁铜管凸圆成型装置的设计

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9、

Based on Starr method, the paper gives an iterative algorithm of calculating ultimate pressure for the thin-wall vessel and its application. This method is important in designing and manufacturing thin-wall vessels.

根据斯塔尔法,介绍一种薄壁容器极限压力迭代求解方法,并对其应用进行了研究,这对薄壁压力容器的设计、试验、制造具有十分重要的参考价值。

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10、

the design and technology of the multi necking die for the thin-wall part

薄壁件多道缩口模的设计及工艺

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11、

The difficulty of the mould forming and the knockout with thin-wall structure were solved.

解决薄壁成型困难,薄壁带倒钩脱模困难等技术问题.

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12、

Practice of Large U-shape Thin-wall Prestressed Launder Drill-way Grouting

U形薄壳大渡槽预应力孔道灌浆施工

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13、

It is of importance to produce large complex thin-wall castings of aluminium alloy.

这些对生产大型薄壁复杂的铝合金铸件是极为重要的。

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14、

Its main products include all types of bar, bar , steel strip, deformedbar , thin-wall pipe so on.

产品主要是各种型号角钢 、 扁钢 、 带钢、螺纹钢 、 薄壁管等.

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15、

They verify the applicability of the interaction formula for lateral-torsional buckling of beam-columns adopted in the Specification for Design of Cold-Formed Thin-wall Steel Structures ( GBJ 18-87).

试验验证了《冷弯薄壁型钢结构技术规范》(GBJ18&87)中压弯构件弯扭稳定性相关公式的适用性。

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16、

The conventional welding connections for the welded thin-wall box member have poor stiffness and low capacity.

焊接薄壁箱形构件相贯节点的刚度差,承载力低.

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17、

By analyzing the welding characteristics of stainless steel thin-wall pipe, proper welding method was select-ed and welding precedure specification was determined.

分析了不锈钢薄壁管的焊接特点,选用了合适的焊接方法,制定了焊接工艺规程。

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18、

The vacuum differential-pressure casting ( VDPC) technol ogy for thin-wall ed Al alloy was introduced.

介绍了用于薄壁铝合金铸件的真空差压铸造工艺。

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19、

The factors causing the warpage include injected material, the structure of product, the structure of mold and molding process. Then, the injection mold of the mobile phone shell with thin-wall metal-insert is optimized to carry on injection experiment.

引起翘曲变形的因素主要包括注塑原料、产品结构、模具结构和成型工艺参数等四个方面。然后,优化了带金属嵌件的手机外壳注塑成型模具,并进行注塑成型实验。

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20、

Axial compress expander forming has been used to production of high-grade thin-wall three-way connection made of red copper used for building and refrigeration.

介绍了采用轴向压缩胀形成形原理,生产高档建筑及制冷系统用薄壁紫铜管三通接头的成形工艺和模具结构。

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