ZHAOYAN JIXIE QIDONG GONGJU 2019 Vol. Issue 4

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凿岩机械气动工具
ZHAOYAN JIXIE QIDONG GONGJU

Year 2019

Issue 4

Researches on Deep Well Drilling Rigs (高精度深井钻机的研究)

LI Yan-geng, ZHANG Guo-gang, WANG Guo-wen

.................. page:1-6

Considerations and Suggestions on Special Hydraulic Breakers on Scaling Rigs (撬毛车专用液压破碎锤的思考与建议)

LIU Fu-kang

.................. page:7-8,51

Application and Performance Analysis of a Machine Tool Components with Composite-steel Plate Laminated Structure (基于复合材料的组合结构在机床基础件上的应用及性能分析)

LIU Qiang, LI Yuan

.................. page:9-15

Optimization Simulation of Length-Diameter Ration of Pistons in DTH Impactors Based on ANSYS (基于ANSYS的潜孔冲击器活塞长径比优化仿真)

HE Xiao-hong

.................. page:16-20

Smelting High-quality H13 Die Steel in Bottom Blown Argon Medium Frequency Furnace (底吹氩中频炉熔炼高品质H13模具钢)

HUANG Shi-qi, JIANG Lei-feng, GAO Xue-zhu, FANG Liang, Li Zhao-feng

.................. page:21-23

Automatic Nondestructive Testing Device for Hob Seat of Tunneling Machine (隧道掘进机滚刀刀座的自动化无损检测装置)

ZHANG Ling, ZHANG Ai-wu, MA Wen-chao, YU Yong-sheng, HE Yu-qiang, KONG Xiang-quan

.................. page:24-27,55

Theoretical Analysis of Optimum Rotary Speed Control Characteristic of Rotary-Percussive Rock Drilling System (旋转-冲击凿岩系统钎杆最优转速控制特性研究)

LV Chuang, XU Sai-hua, GAO Bo, DU Biao

.................. page:28-32

Test and Research on Crustal Stress in Roadway Surrounding Rocks in a Coal Mine in Shanxi (山西某矿巷道围岩地应力测试研究)

MA Xue-peng

.................. page:33-38

Research on Cold Forging Process of Petal Pick (花瓣形截齿的冷锻成形工艺研究)

SONG Yin-sheng

.................. page:39-43

Analysis of Production Processes for Aluminum Hose (铝质软管生产工艺分析)

HE Li, GUO Shuang

.................. page:44-48

Spray-Foam Dust Suppression Technology Used in Coal Mines (煤矿喷雾泡沫降尘技术)

LIU Jie

.................. page:49-51

Analysis and Solution of Buffer Cylinder Fault of Packing Machine (打包机缓冲油缸故障分析及解决方法)

XiaoYi, JIANG Xiao-gang

.................. page:52-55

guo nei qi ban ji chan ye de fa zhan li cheng hui gu (国内气扳机产业的发展历程回顾)

ZUO Guorui

.................. page:56-61

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