查询词典 welding

If you are using pneumatic network business card printing and membership card to make the graphics, some PCB squeegee bar framed into the blade clip part of height, to reveal the outside mrtomated height exceeds 25 mm above, squeege mrtomated thickness is 1 ~ 1 or 25 mm, so that you will not be in the business card printing and membership card-making as a result of the pressure on a more soft and hard on the degree of squeege and the production plane surface contact, resulting in business card printing and membership card making image is blurry, especially in the business card printing and membership card making PCB resistance welding disk reset could easily be eroded, ink incrassation, affecting resistance welding ink curing effect, at the same time more reduces the squeege service life.

如果搁置气动网制卡和会员卡制作PCB各图形，有些胶刮条镶进刮刀夹一局部矮量后，显现里背胶条的矮量不及了25mm以上，可根据刮不活胶条的厚量，只诳骗1mm或25mm，这样不离不会在制卡和会员卡制作洋因施加不张力于较软软量的刮不活上与承印背不败背隔绝，致使制卡和会员卡制作图像暧昧不纯，不入格是在制卡和会员卡制作PCB阻焊盘置便当被腐蚀，油墨层增厚，感化了阻焊油墨的固化成果，同时较大程量不天减多了刮不活搁置寿命。

On base of analysis to simulation result, it was point out the main cause making dissimilar metal"s bonding so difficult was metal"s inharmonic plastic deformation. The distribution and changement of stress and strain on interface and in workpieces were analyzed.Making use of experiment and simulation result, main factors that influence welding property of cold pressure welding were discussed.

通过对模拟结果的分析，说明了异种金属冷压焊较同种金属冷压焊困难的原因主要是界面处两种材料的径向和轴向的不协调塑性变形；直观地显示了冷压焊过程中工件内部及界面处的应力应变分布及变化情况。

Used f welding extra low-carbon Cr19Ni10 stainless steel. It has excellent resistance to the intercrystalline excellent welding technology.

抗晶间腐蚀性能优良、焊接工艺性能良好，用于超低碳 Cr19Ni10 系列不锈钢结构的焊接。

Main process flow of aluminium heat exchange is as follows: dewinging→spare parts cleaning→core installation→braze welding→final argon-arc welding→ leak test→curb plate and accessory assemblage→lacquering→packaging.

铝换热器主要工艺流程是：冲翅→零部件清洗→装芯→钎焊→总成氩弧焊（总成装配→密封性检测→侧板及附件装配→喷漆→包装。

To meet the need of improving the welding quality, the microstructure and mechanical properties of the welded joints and the productivity, pure aluminum plate 99.60 is used in the experiment. Combined with micrographic analysis, the effects of electron beam welding on its mechanical properties ,such as strength, hardness and plasticity are studied in this paper.

本文针对应用越来越广泛的纯铝Al99.60，以及对其焊接质量、接头性能及生产率提出的新的要求，结合金相分析，探讨了电子束焊接对其强度、硬度、塑性等基本力学性能的影响规律。

EGW (CO2 as shield gas) has been used prevailingly in vertical welding of large storage tank. But it's easy to make linear porosity in welding.

气电立焊（CO2气体保护）气电立焊技术已经广泛应用于大型储罐的壁板立缝焊接。

The choose of welding technology of ringlike seam root welding is the key of speed and quality of pipeline construction.

环缝根焊的焊接工艺选择是决定管道施工速度和质量的关键。

The results show that spheriform electrode degradation mechanism was basically caused by wear due to fracture of local welding between the electrode tip surface and zinc coated sheet steel happen at electrode surface and alloying between electrode and zinc on zinc coated steel during resistance spot welding zinc coated steel.

结果表明：点焊镀锌钢板时，球形电极的失效机制，主要是电极和镀锌板之间局部焊接的断裂发生在电极表面而导致的电极磨损，以及电极和镀锌板表面的锌之间的合金化。

HG-1800 middle spore-welding machines uses automatic spot-welding in the middle, and makes use of transmitting positive and negative screw rod synchronistically during the process of centering to realize in centering automatically of single group clamping.

HG－1800型中间点焊组立机，采用中间自动点焊，在对中过程中利用正反丝杆同步传动，可实现单组夹紧机构自动对中。

So, we load and stretch the welding components after welding can make tensible stretching deformation,by which the residual stress will also decrease.

因此，焊后对焊件进行加载拉伸，产生拉伸塑性变形而残余应力也随之减小。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。