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。
On this basis, it is through a series of experiments, including drop hammer experiment, high-speed rotating floor experiment and dynamic simulation experiment to test the performance of the receiver.
在此基础上，通过开展落锤试验，高速转台试验，以及高动态模拟试验测试接收机的整体性能测试。
Ring hammer crusher by high-speed rotating hammer and material crushing material, It is simple in structure, big crushing ratio, high production efficiency. Used for dry, wet two forms.
环锤式破碎机经高速转动的锤体与物料碰撞物料，它具有结构简单，破碎比大，生产效率高等特点，可作干、湿两种形式破碎。
Hammer Crusher other than the large diameter pin with a hammer, hammer weight, the fight against a distinctive feature of high speed.
与其它锤式破碎机相比，具有锤销直径大、锤头重、打击线速度高等显著特点。
Hammer Crusher other than the large diameter pin with a hammer, hammer weight, the fight against a distinctive feature of high speed.
与其它锤式破碎机相比，具有锤销直径大、锤头重、打击线速度高等显著特点。
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