1) Hydro-expanding pressure
胀合液压力
1.
It is very important to accurately determine the range of the hydro-expanding pressure during fabrication of double-layer tubes,for the quality of which depends only on the hydro-expanding pressure.
胀合液压力的大小在双层管液压成形过程中起着决定性作用,因此准确地确定胀合液压力的工作范围至关重要。
2.
Hydro-expanding pressure plays definite role in double-layer tubes expanding process,so accurately fixed the range of hydro-expanding pressure is essential.
胀合液压力的大小在双层管液压胀合过程中起着决定性的作用,因此准确地确定胀合液压力的范围至关重要。
2) hydraulic expansion
液压胀合
1.
The hydraulic expansion technology was first developed by West German Krips and so on at the end of the seventy’s last century.
液压胀合技术是七十年代后期由西德的Krips等人首先发展起来的。
3) expanded forming pressure
胀合压力
1.
The study discovered that the extreme value of the expanded forming pressure,the pipe diameter ratio k or K influence the spacing of expanded forming pressure.
提出了双层管线形复合条件,内外管材料弹性模量接近的条件下,只要满足条件σ_(so)>σ_(si),即可实现复合;分析了几何结构因素管径比k和K对双层管的影响,分析表明胀合压力存在极值,胀合压力区间随k的增加而迅速扩大,但K越大,胀合压力区间越小;K和k对最小胀合压力和最大胀合压力的影响力是不同的;在相同胀合压力作用下,残余接触压力随管径比k的增加而迅速降低;在最大胀合压力条件下,残余接触压力随管径比k和K增大而增加;对胀合装置进行了改进研究,采用刚性传动与柔性传动相结合的方式,同时还对胀合装置关键部件主轴进行了改良设计,得到了较好的应用效果;分析了温度双层管结合强度的变化,给出了双层管分层松脱机理。
4) compound liquid bulge
复合液压胀形
1.
The limit coefficient of compound liquid bulge for tube bl ank is deduced, the limit coefficient of compound liquid bulge for aut omobile axle housings is determined, and a theoretical basis is provid ed for determining forming time and assigning bulging coefficient in a ctual production.
推导出管坯复合液压胀形极限成形系数的数学表达式,确定了汽车桥壳复合液压胀形极限成形系数,为实际生产上确定成形次数和分配各道次的胀形系数提供了理论依据。
5) resultant hydraulic force
液压合力
1.
By analyzing the pressure distribution between gears and sealing blocks in compound gear pump with three idlers,the resultant hydraulic forces acting on seal blocks are obtained.
由分析结果可知 ,3惰轮复合齿轮泵中 ,作用于密封块上不平衡的液压合力较小 ,由于复合齿轮泵的内啮合密封较长 ,密封效果较好 ,而外啮合密封线较短 ,其密封性能较差 ,因此 ,少量的不平衡液压合力将密封块压向中心轮的排油腔 ,从而得出较小的不平衡液压合力有利于改善复合齿轮泵的密封效果等结
6) hydro-forming
液压胀形
1.
Design of a new tube hydro-forming tool
一种新型管材液压胀形装置的设计
2.
In the common press,hydro-forming tests of the designed sample of 0.
利用研制的集增压器、冲液器、滑动胀形模具于一体的超高压液压胀形装置,在普通液压机上针对载重0。
3.
A kind of ultrahigh pressure hydro-forming device was developed.
研制出将增压器、充液器、滑动胀形模具集成于一体的超高压液压胀形装置,该装置具有快速充填液体、产生变高压、循环过滤液体、自动控制等功能,设计中采用了过盈配合密封及组合密封技术。
补充资料:合模压力
分子式:
CAS号:
性质:又称合模压力。硫化过程中为了保持模具闭合及胶料充满型腔而施加到模具上的压力。
CAS号:
性质:又称合模压力。硫化过程中为了保持模具闭合及胶料充满型腔而施加到模具上的压力。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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