H22 drill rod manufacturers believe that carbon tool steel with a carbon content of 0.70%~1.0% is a kind of drill steel used for shallow hole drilling at home and abroad in the early days. It can still meet the needs of drilling projects at that time when matched with low-frequency, low-impact power rock drills. With the development of rock drills, the fatigue strength of carbon tool steel is increasingly unable to meet the requirements of rock drilling.
The above is the relevant little knowledge about "Professional Analysis of Rock Drillability-Yikuang Technology", if you have any questions, you can contact our customer service staff of Shandong Yikuang Drilling Technology Co.,Ltd., we will be happy to discuss with you.
The above is the relevant little knowledge about "Detailed explanation of core drilling production process", if you have any questions, you can contact our customer service staff of Shandong Yikuang Drilling Technology Co.,Ltd., we will be happy to discuss with you.
The above is the relevant little knowledge about "Classification of drilling", if you have any questions, you can contact our customer service staff of Shandong Yikuang Drilling Technology Co.,Ltd., we will be happy to discuss with you.