For the drill hole in the cold state of the metals which are very hard

• 1. 降低冷硬态含磷IF钢激光焊缝断带率的方法 [P] . 中国专利： CN104096972B . 2016.03.30
• 2. 降低冷硬态含磷IF钢激光焊缝断带率的方法 [P] . 中国专利： CN104096972A . 2014-10-15
• 3. Drills for drilling holes from the side of metal plates having low hardness of stacked metal plates having different hardness, and a drilling method using the drill [P] . 日本专利： JP6713125B2 . 2020.06.24
• 4. METHOD FOR MANUFACTURING HARDMETAL PARTS FOR DRILLING BIT OF TAP HOLE ON BLAST FURNACE BY USING HARD METAL SCRAP AND HARDMETAL PARTS THEREFROM [P] . 韩国专利： KR101869445B1 . 2018-07-23

  机译： 利用硬金属屑和硬质合金零件制造高炉上的TAP孔钻头的硬质合金零件的方法

• 5. METHOD FOR MANUFACTURING HARDMETAL PARTS FOR DRILLING BIT OF TAP HOLE ON BLAST FURNACE BY USING HARD METAL SCRAP AND HARDMETAL PARTS THEREFROM [P] . 韩国专利： KR20170142279A . 2017-12-28

  机译： 利用硬金属屑和硬质合金零件制造高炉上的TAP孔钻头的硬质合金零件的方法

• 1. Numerical simulation and analysis of drill rods vibration during roof bolt hole drilling in underground mines [J] . Shaowei Liu, Mengxiong Fu, Housheng Jia, 矿业科学技术学报：英文版 . 2018,第006期
• 2. Numerical simulation and analysis of drill rods vibration during roof bolt hole drilling in underground mines [J] . Shaowei Liu, Mengxiong Fu, Housheng Jia, 矿业科学技术（英文版） . 2018,第006期
• 3. Stability and nonlinear dynamic behavior of drilling shaft system in copper stave deep hole drilling [J] . KONG Ling-fei, LI Yan, L(U) Yan-jun, 中南大学学报（英文版） . 2009,第003期
• 4. FGC-15D large-diameter DTH air hammer drilling system and its application in offshore rock-socketed pile hole drilling [J] . Kun YIN, Jianming PENG, Maosen WANG, 世界地质（英文版） . 2006,第002期
• 5. Small Diameter-Deep Hole Drilling for Hard-to-Machine Metals - Drilling of Φ 1.0 × 400 mm for Ti6Al4V - [C] . Hidenori Inada, Hiroshi Inada, H. Yagishita North American Manufacturing Research Conference . 2020
• 6. Planning for monitoring of probe hole drilling and pre-excavation grouting with measurement while drilling (MWD), vibration monitoring, and ground penetrating radar (GPR). [D] . Kimmes, Noah. 2016
• 7. Parametric Analysis of the Mandrel Geometrical Data in a Cold Expansion Process of Small Holes Drilled in Thick Plates [O] . Jose Calaf-Chica, Marta María Marín, Eva María Rubio, 2019
• 8. The research of drill bit deformation during the holes drilling process in metals with variable hardness [O] . Яким І. С., Капаціла Юрій Богданович, Diachun A., 2017
• 9. Analysis of Fatigue Growth from Cold-expanded/interference Fitted Stop Drilled Holes [R] . Callinan, R. J. , Wang, C. H. , Sanderson, S. 1998

• 1. Stability and nonlinear dynamic behavior of drilling shaft system in copper stave deep hole drilling [J] . 孔令飞 ,李言 ,吕延军 . 中南大学学报 . 2009,第003期
• 2. 城市繁华地段处于硬岩地质条件下的出入口施工技术探讨 [C] . 刘纪元 ,张晓东 ,刘胜利 . 2016中国（深圳）城市轨道交通关键技术论坛暨第25届地铁学术交流会 . 2016
• 3. 在处于Mott态的Bose-Einstein凝聚体中制备最大纠缠态的解析性分析 [A] . 李敏斯 . 2004