1) cold extruding upper male die
冷挤压上凸模
1.
The stress of cold extruding upper male die for piston pins used in a car was measured by adopting dynamic resistance strain instrument.
采用动态电阻应变仪对汽车活塞销冷挤压上凸模进行了应力测试,结果表明:上凸模在工作时主要承受大压小拉的交变应力和附加弯曲应力,易造成疲劳断裂。
2) cold extruding punch
冷挤压凸模
1.
Do a research of ten kinds of failure forms of a cold extruding punch terrace die for a smelting steeliness automobile piston.
研究了熔炼钢制汽车活塞销冷挤压凸模10种失效形式,选用TLMW50、GW50、GJW50等3种钢结硬质合金制造冷挤压凸模,经锻造和复合强化处理,消除了早中期失效,且活塞销表面光洁度高,寿命提高20～30倍。
2.
The failure forms and causes of the cold extruding punch were analyzed.
分析了冷挤压凸模的损坏形式及其原因 ,阐述了对各种不同的损坏形式应如何采取有效的预防措施以提高模具寿
3) cold extrusion mould
冷挤压模
1.
Aimed at increasing the life of cold extrusion moulds used for bearing rings,the tests are done on the heat treatment and forging technology of steel W6Mo5Cr4V2.
从提高轴承套圈冷挤压模具的寿命出发,对W 6Mo5Cr4V2钢的锻造工艺及热处理工艺进行试验,研究了W 6Mo5Cr4V2钢镦拔加工、热处理工艺参数对其性能的影响,最终得到的优化工艺方案在实际生产中取得了良好的效果。
2.
The results show that the effect of cryogenic treatment after quenching is better than that after quenching and tempering,however the effect of twice cryogenic treatment is the best,so the strength,toughness and wear resistance of LD steel bring into play in full extent,and the service life of cold extrusion mould increases in great range.
结果表明 ,淬火后深冷处理较淬火回火后深冷处理的效果好 ,重复深冷处理的效果更好 ,使LD钢的强韧性和耐磨性得到充分发挥 ,大幅度提高了冷挤压模具的使用寿命。
4) hot-extrusion terrace dies
热挤压凸模
5) cold extruding die
冷挤压模具
1.
Taking an actual part as an example, the design and manufacture method of the cold extruding die and the warm extruding die were introduced.
以一具体零件为例,介绍了冷挤压模具和温挤压模具的设计及加工方法。
2.
The quick phosphatizing method of cold extruding die parts and its defects, as well as the solving methods are introduced respectively.
介绍了冷挤压模具零件的快速磷化方法及其缺陷分析与改进措施。
6) cold extrusion concave die
冷挤压凹模
1.
Optimum design of multi-layer press-fit composite cold extrusion concave die;
多层压配组合冷挤压凹模的优化设计
2.
It is well known that the rational design of multi layer press fit composite cold extrusion concave die is an effective method of increasing the load capacity, extending the life, and saving the material of a cold extrusion concave die.
采用疲劳强度设计理论和最优化设计理论相结合的方式探讨多层压配组合冷挤压凹模的更为合理、有效的设计方法 。
补充资料：冲击挤压(见冷挤压)
冲击挤压(见冷挤压)
impact extrusion
ehongji jiya冲击挤压(impaet extrusion)见冷挤压。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条