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- pressed green compact 压坯
- As wax content was increased,the rheology of feedstock was improVed and fracture resistance of green compact was decreased. 石蜡含量提高改善了喂料的均匀流变性能,但降低了生坯的抗破坯能力。
- Preparation of Nano ZrO_2(3Y) Green Compact by RIP 橡胶等静压成型纳米ZrO_2(3Y)粉素坯
- The generation of cracks in green compacts has long been a problem for the P/M part industry. 分析了粉末冶金零件压制成形过程中裂纹产生的原因,提出了防止裂纹产生的对策。
- He locked the door and pressed the bolt home. 他锁上房门,并插好插销。
- He pressed the knob and the lid flew open. 他揿了揿按钮,盖子就猛地弹开了。
- The results showed highly dispersed slurries were prepared at pH=10.The mass segregation phenomenon became more obvious at lower solid content and higher acceleration and there were density gradient in green compacts. 试验结果表明,在pH=10时,浆料具有较好的分散性。 在较低的固相含量和较高的离心加速度下,浆料的分离现象明显,生坯中出现密度梯度。
- In such a system,the reliable positioning of main cylinder and pull down cylinder can be realized and deviation in height of green compacts caused by low accuracy of hydraulic system can be reduced. 通过该系统的调整,能方便的实现液压机主液压缸、下拉缸行程的高精度可靠定位。解决了由于液压控制精度差而引起的压坯高度尺寸偏差大等技术问题。
- He pressed lightly on the handle. 他轻轻按下手柄。
- He pressed the button to call the lift. 他按键招呼电梯。
- The child pressed her nose against the window. 那小女孩把鼻子贴在窗户上。
- Recent reports in the press have been hotly denied. 有关方面极力否认新闻界最近的报道。
- I had to give a speech to the press club. 我得向记者俱乐部发表演说。
- All possible techniques are pressed into service. 所有可能用得上的技术都被利用了。
- He pressed the release to open the box. 他按下开启装置打开了箱子。
- The mass of faces pressed closer. Walling him in. 许许多面孔越来越逼近,把他团团围住。
- The problem pressed for solution. 那问题迫切需要解决。
- He pressed the shutter when she smiled. 她微笑时,他按下快门。
- She pressed the frightened child to her heart. 她把受了惊吓的孩子搂在怀里。
- The children pressed about her and made a ring. 孩子们挤在她周围,围成一个圈。