残余应力的大小及其分布规律对旋压件的使用性能有重要的影响。
The magnitude and distribution of residual stresses have an important influence on used property of spun parts.
筒形件强旋时，由于不均匀的塑性变形，在旋压件内产生残余应力。
Because of the nonuniform plastic deformation, residual stresses occur in spun parts.
合用于作受力及承压件，也可用于一般用途的蒸汽、水、气体及空气管线。
For mechanical and pressure use, and also for transporting steam, water, gas and etc.
研究旋轮轴向进给比、主轴转速等工艺参数对旋压件成形质量的影响规律。
Then, the effects of the main process parameters, such as feed rate and spindle speed are also explicated, and the influence laws are obtained.
介绍了滚珠旋压的基本原理，以塑性力学为基础，分析力学参数对旋压件成形性的影响。
The basic principle with respect to ball spinning is introduced, and based on plastic mechanics, the influence of mechanical parameters on formability of spun parts is analyzed.
旋压过程中保持一定的负偏离(3%左右)，同时采用较大的进给比有利于提高旋压件精度。
Moreover, keeping negative error (3% or so) of wall thickness and adopting big feeding rate are beneficial to improve the precision of spinning parts.
利用本发明的托盘，不仅可以实现中棚和压件的堆码，并且不会导致货物的结构变形，不会破坏货物的使用功能。
Using the tray can realize stacking cargo without causing deformation in the cargo structure and destruction on the cargo function.
宁波市鄞州塘溪阀门配件厂专业生产注油泵、轮泵、种油泵、门、压件等，也承接机械五金配件来图来样加工业务。
Ningbo Yinzhou Tangxi valve Fittings Factory specializes in making pour oil pump, gear pump, all kinds of oil pump, valve etc, accepts processing of hardware part for machine.
实验中通过采用LF 2和LY 12两种铝合金筒坯，获得金属材料的塑性和屈服强度对旋压件可旋性影响的一般规律。
During experiments, aluminum alloy LF2 and LY12 are used in order to obtain the influence of plasticity and yield strength of metal materials on spinnability of spun parts.
在此基础上，进一步分析了带纵向内筋的筒形件旋压件时出现的几种质量缺陷，对椭圆形端口、表面鳞状剥离现象和隆起进行了解释说明。
Several quality defect are studied when thin-walled tubular parts with longitudinal inner rib is spinning, phenomenon of oval port, superficial peel-off and pilling are interpreted.
压模，软件产品的主拷贝，需要极大的精度去生产，是工厂的一件弥足珍贵的物品。
A prized object in the factory is the stamper, the master copy of a software product that takes great precision to produce.
通过一件压模，欧维特可以在大型高速的压力机上生产成千上万个拷贝。
From a single stamper, Arvato can make tens of thousands of copies on large, rapid-fire presses.
手磨和压蒜器真是两件了不起的发明！
Two wonderful inventions, the food mill and the garlic press.
宝马采用一种新的加工方式——机器人加工，运用注压成型工艺，几分钟之内就可完成汽车零部件的加工。
A new process, operated mostly by robots, can turn out parts in a matter of minutes using injection molding.
广泛用于零部件的压装成型、拉伸、弯曲、打孔、压印，轴类零件的校正和压装等。
Widely used in parts of the press-fit shape, stretching, bending, punching, stamping, shaft alignment and press-fit etc.
粉末冶金(图5.1)采用烧结工艺将金属粉末制成各种各样的零件。金属粉末放在封闭的金属腔(模具)中在压力下被压实。
Powder metallurgy (Fig. 5.1) USES sintering process for making various parts out of metal powder. The metal powder is compacted by placing in a closed metal cavity (the die) under pressure.
通过采用真空压差铸造工艺，结合铸造型壳的制造，成功制造出金属零件。
Some metallic parts are successfully fabricated using a vacuum pressure difference casting technology and a casting mould shell technology.
该机床具有旋压切断功能，特别适用于压缩机壳体等大型圆柱薄壁筒形件的切断加工。
It has the functions of spinning and cutting, especial ly available to cut off big thin-wall cylindrical workpiece such as the shell of compressor.
镀锌舾装件保护、车间底漆刷涂、预涂及其他要求同压载舱一致；
Protection of galvanization fittings, shop primer, stripe coat and other requirement etc. should be same as water ballast tank.
覆盖件拉延工艺的设计一般包括以下内容：翻边展开、拉深方向选择、坯料估算、工艺补充面的搭建、压料面的添加以及拉深筋的布置等等。
The design of auto-body forming process commonly includes edge un-wrapping, choice of drawing direction, roughcast reckoning, design of addendum, adding the binder surface and setting the draw bead.
在装载重件前压载水舱打压载水。
零件压实后通过烧结炉。
After compaction the components pass through a sintering furnace.
新型精压模的上模设有顶件装置锻件半轴的拔模斜度小锻件半轴的金属敷料少。
There is a shedder on the upper die of the new type of finish forging die so that pattern draft Angle of half axle of forging is small oversize for machining is little.
在对建设项目的场地平整中，压实系数值的确定实属一件不易之事。
For land leveling of any construction project, compacting factor is not an easy thing to be determined.
由于受到材料成形极限等因素的限制，成形此类回转体零件往往需要采用多道次旋压工艺。
Because of the limitation of material forming limit and other factors, it is necessary to produce this kind of parts by multi-pass spinning technology.
筒形件强力旋压是一种连续的局部复杂变形过程。
The tube power spinning forming is a continuous local large deformation process.
具有极佳的极压性、提高机床和零件的防锈周期，加工的工件防锈期在20天以上，适用于高温、高湿地区使用。
Excellent extreme pressure, improve machine and parts of rust cycle, antirust period in more than 20 days, suitable for high temperature, humidity region.
螺栓荷载是用死荷重来模拟的，以钢球和压钮作为代用件，通过它们将此荷载施加于螺栓孔。
Dead weight loading simulating that of the bolts was applied at the bolt holes through the agency of steel balls and buttons.
下模采用压大压寿件，不易变形、结构简罩、性能好、气缸配件有防转导杆，空间可任意调整。
On The stamping die uses presses the casting, is not easy to distort, the structure is simple. The performance is good The air cylinder has guards.
下模采用压大压寿件，不易变形、结构简罩、性能好、气缸配件有防转导杆，空间可任意调整。
On The stamping die uses presses the casting, is not easy to distort, the structure is simple. The performance is good The air cylinder has guards.
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