您要查找的是不是:
- Selection principle on the squeezing casting techniques was discussed. 论述了挤压铸造技术方案的选择原则。
- A new technology of squeezing casting for small piston is developed successfully with old Y41-63 type equipment. 用Y41-63型旧设备,开发挤压小活塞新工艺获得成功。
- Design of squeezing die as well as good quality and low cost of piston with squeezing casting are introduced. 介绍了挤压模的设计以及挤压活塞的优质和低成本。
- The lower specific pressure and delay pressurization in time during casting process were responsible for surface blister and cold shut of motor cycle wheel in squeezing casting. 分析了实际铸造比压偏小以及不能瞬间及时增压是造成摩托车车轮挤压铸件表面起泡和冷隔的主要原因。
- It is pointed out that the rational squeezing casting technology can refine microstructure and improve the component compactness as well as the mechanical properties of alloy. 指出合理的挤压铸造工艺可细化合金显微组织,提高铸件致密性,改善合金力学性能。
- Effects of heat treatment on microstructure of aluminosilicate short fiber reinforced ZL108 composites prepared by squeezing casting have been observed. 研究了热处理工艺对挤压铸造制备的硅酸铝短纤维增强ZL108合金复合材料组织的影响。
- The squeezing casting of Zn-Al alloy merges the advantage of casting and forging and has the broad development under the situation of more and more high demand to casting quality. 锌铝合金挤压铸造结合了挤压铸造和锌铝合金的优点,在当今对铸件质量要求越来越高的形势下,具有广阔的发展前景。
- Mold filling smoothly with low speed and large flow rate as well as instant pressurization in time conformed to the basic principles of squeezing casting. 论述了以低速、大流量、平稳充填铸型并在瞬间及时增压是挤压铸造的基本原理。
- The lowerspecificpressure and delay pressurizat in time during casting process were responsible for surface blister and cold shut of motor cycle wheel in squeezing casting. 分析了实际铸造比压偏小以及不能瞬间及时增压是造成摩托车车轮挤压铸件表面起泡和冷隔的主要原因。
- That volcano cast forth lots of lava and ashes. 那火山喷了出大量熔岩和灰烬。
- That guy is capable of squeezing money out of his old mother. 那家伙做得出勒索老母亲钱财的事来。
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- He cast a furtive glance at her. 他偷偷瞥了她一眼。
- He is cast in his father's mold. 他长得和他父亲一模一样。
- The storm cast the little rowboat on the rocks. 风暴把这条小划艇抛到岩石上。
- The latest technologies for Al alloy castings with hi gh soundness, mechnical properties and wear resistance as well as large complicate d shape in squeezing casting abroad and at home were surveyed. 概述了国内外在生产高致密度、高力学性能、高耐磨铝合金挤压铸件,以及大型复杂铝合金挤压铸件方面的新技术,对于挤压厚大的复杂零件,可使用局部补压技术消除厚大处的缩孔缩松。
- He was able to cast off such an uninteresting task. 他终于摆脱了这么一项乏味的工作。
- The earthwork was cast up in three hours. 土方工程在三小时内就完成了。
- He cast his last remark in more formal wording. 他用更正式的措词表达了最后一句话。
- It is good to be able to cast aside winter clothes. 能把冬衣搁在一边了,真好。