Introduce the new method and equipment about metallic materials forging test.
介绍了金属材料顶锻试验的方法和设备。
Besides, the crossing contrast test has teen made by using bar forgings, the test result shows that forging MB26 ingot is practicable.
同时还与棒材锻件做了交叉对比试验研究，试验结果表明，用MB 26铸锭锻造是可行的。
Proved by simulated test and engineering practice, this method is feasible, accurate and useful and has great significance to direct roll forging technology and tool design.
模拟试验及工程实用证明，该方法可行、准确、实用，对于指导辊锻工艺与工装设计具有重要意义。
A test of forging disk from GH4169 alloy was introduced in this paper.
本文进行了Gh4169合金盘件的锤锻试验。
At last we can decide the leading technique by using the best scope of technique parameters and the suitable thermal treatment system gained by above experiment to test a forging technique.
最后依据上述实验得出的最佳工艺参数范围及合适的热处理制度进行锻件工艺试制，确定主导工艺。
This technology includes material selection, steel making, forging, heat-treatment and machining. The results of rolling test and inspection measurement are also presented.
包括材质的选择、钢的冶炼、锻造、热处理、机加工全套技术和上机试验与检测结果。
Technical test, production and application of gearshift forks show that application of investment casting-forging technology to some special-shaped parts may be popularized.
通过变速器拨叉零件的工艺试验和生产应用，说明对一些异型工件应用失蜡浇铸锻造工艺可以推广。
Based on experiment, using multifactor orthogonal test, the chemical composition of Al-alloy for liquid state forging was optimized.
基于实验基础，运用多因素正交试验，优化了一种适合液态模锻用铝合金的化学成分。
The upsetting test of metal powder sintered preform by blow speed of the hydraulic press, crank press, pneumatic hammer and high energy rate forging hammer was reported.
研究了用液压机、曲柄压力机、空气锤及高速锤的打击速度对粉末冶金烧结体进行的镦粗试验。
Test findings indicate that the forged pieces produced by this technology boast the advantages of high precision in dimension, good surface smoothness and hidden forging lines.
经试验验证，采用机械压力机恒载荷精密模锻技术生产的锻件尺寸精度高、表面光洁、锻造流线不外露。
This summer, while our country was forging ahead with plans and undertakings in fulfilment of the wishes of the people, it faced the test of the severest floods in a century.
今年夏天，正当国家事业按照人民的意愿，大步向前迈进的时候，国内发生了百年不遇的特大洪水灾害。
This summer, while our country was forging ahead with plans and undertakings in fulfilment of the wishes of the people, it faced the test of the severest floods in a century.
今年夏天，正当国家事业按照人民的意愿，大步向前迈进的时候，国内发生了百年不遇的特大洪水灾害。
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