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- Admixed lubricant content in warm compaction is usually 0.6 mass%. 粉末冶金温压工艺中润滑剂的使用量通常为06%25(质量分数)。
- This paper deals with the effects of warm compaction on fabrication of porous Fe in P/M. 本文以铁粉为原料,采用金属粉末烧结法,在温压工艺不同的情况下,制备出了具有多孔性能的铁基金属材料。
- Warm compaction is a new forming technique for fabricating high performance ferrous P/M parts at lower cost. 温压是以较低的成本制造高性能铁基粉末冶金零部件的新型成形技术。
- It is also showed that,by the second warm compaction,the monophase Cu-Ni solid solution is easier,Cu powder and Ni powder sinter has higher density and hard. 结果发现,在铜粉和镍粉反应过程中,二次温压对烧结体显微组织、密度和硬度有重要的影响。
- Aiming at the bimetallic conductor rail made by steel and aluminum, vacuum warm compaction technique was adopted to fabricate steel-aluminum(0Cr18Ni9Ti /LY12)composite. 以钢/铝复合导电轨为背景,采用真空热压扩散的方法,制备出了钢/铝(0Cr18Ni9Ti /LY12)双金属复合材料。
- The paper describes the increasing applications of warm compaction in nonferrous-based material industry with the successful performance of ferrous-based P/M warm compaciton technique. 概述了随着铁基粉末冶金温压技术的日趋成熟,温压工艺正逐渐向非铁基材料领域渗透的基本情况。
- The effects of powder temperature, die temperature, lubricant content and compacting pressure on the behavior of warm compaction at lower temperature were studied. 较系统地研究了低温温压工艺,考察了粉末温度、模具温度、润滑剂含量和压制压力对温压密度的影响。
- The results indicate that the relative density of greens via warm compaction is clearly higher than that of greens via RT compaction under the same compacting pressure. 结果表明:在相同单位压制压力下,温压压坯密度明显高于常温压制的;
- Research on Die Wall Lubricated Warm Compaction 模壁润滑温压工艺的研究
- warm compaction with wall lubricated die 模壁润滑温压
- The air in the garden was warm and fragrant. 花园里的空气一片温馨。
- die wall lubricated warm compaction 模壁润滑温压
- The effects of powder temperature, die temperature, lubricant content and compacting pressure on the behavior of warm compaction of iron based alloy powders at lower temperatures were studied. 对铁基合金粉末低温温压工艺进行了较为系统的研究,考察了粉末温度、模具温度、润滑剂含量和压制压力对温压密度的影响。
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- The results show that the distributions of the relative density and the stress are very close at the top, the longitudinal section and the lateral wall of the compacts during the warm compaction. 结果表明:在钼粉末的温压成形过程中,压坯顶部半端面、轴截面和侧壁的相对密度分布等值线和其应力分布等值线非常接近。
- GUO Shi-ju, LIN Tao.Influence of side pressing coefficient and diameter-high ratio of compacts on effectiveness of warm compaction[J].Powder Metallrugy Industry, 1998, 8(4): 7- 10. [19]果世驹;林涛.;侧压系数及压坯高径比对温压有效性的影响[J]
- It is warm enough for you to play out of doors. 天气很暖和,你可以出去玩。
- She lay flat on her back in the warm sunshine. 她在温暖的阳光下平躺著。
- The room was furnished in warm reds and browns. 这个房间是用红色和棕色装饰的暖色调。
- Ok. Luxury, mid-size or compact? 好。是要豪华型、中型还是小型车?