PDF(128 KB)
The Research of Choosing Material and Heat-treatment for Hydraulic Hammer Drill' s Impact Piston
LIU Shun-yao, YANG Wu-ci
Mining and Metallurgical Engineering ›› 2002, Vol. 22 ›› Issue (2) : 96-98.
PDF(128 KB)
PDF(128 KB)
The Research of Choosing Material and Heat-treatment for Hydraulic Hammer Drill' s Impact Piston
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