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2011-4-25 Polycrystalline diamond compact (PDC) cutting element having multiple catalytic elements . Apr 25, 2011 US Synthetic Corporation. A polycrystalline diamond compact useful for wear, cutting, drilling, drawing and like applications is provided with a first diamond region remote from the working surface which has a metallic catalyzing material Polycrystalline diamond compact (PDC) cutting element having multiple catalytic elements . United States Patent 7635035 . Abstract: A polycrystalline diamond compact useful for wear, cutting, drilling, drawing and like applications is provided with a first diamond region remote from the working surface which has a metallic catalyzing material 2005-8-24 Polycrystalline diamond compact (PDC) cutting element having multiple catalytic elements . Aug 24, 2005 US Synthetic Corporation. A polycrystalline diamond compact useful for wear, cutting, drilling, drawing and like applications is provided with a first diamond region remote from the working surface which has a metallic catalyzing material 1994-9-25 This stone describes the development of a durable polycrystalline diamond cutting element. The durability of the new cutter is a direct result of its unique frustoconical shape, which is engineered to reinforce the diamond table against impacts occurring parallel to the primary motion of the cutter. Due to some deficiencies in the existing researches of cutting element wear of polycrystalline diamond compact (PDC) drill bit and to reduce the wear rate of cutting element of PDC bit, accurately PDC cutter is the most advanced cutting element, which is widely used in the field of petroleum exploration and exploitation. PDC cutter is synthesized by unique high temperature and high pressure process, using customized raw materials, supplemented by finite A finite element model of the process of polycrystalline diamond compact (PDC) drill bit cutters cutting rocks was built, and the rock linear and circular cutting processes for different shapes of 2008-8-14 PDC cutter with stress diffusing structures. United States Patent 8721752. Abstract: A PCD cutting element for use in earth boring drill bits where die interstices remote from the working surface are filled with a catalyzing material and the interstices adjacent to the working surface are substantially free of the catalyzing material is described. The PDC bit is named after the Polycrystalline Diamond Compact cutting element that shears through the rock in order to drill the well. There are four main parts to become familiar with when it comes to a drill bit: the cutters. cutting structure, the blades, and CUT TER TECHNOLOGY THAT ENABLES ENHANCED DRILLING EFFICIENCY —— Improved cutter performance is a product of design, material qualities and manufacturing capabilities unique to Element Six ACHIE V ING T HE PE RF E C T BA L A NCE F OR E X T R EME PER F ORM A NCE Our PDC cutters achieve the highest performance by a complex balance of edge toughness and Due to some deficiencies in the existing researches of cutting element wear of polycrystalline diamond compact (PDC) drill bit and to reduce the wear rate of cutting element of PDC bit, accurately 2005-8-24 Polycrystalline diamond compact (PDC) cutting element having multiple catalytic elements . Aug 24, 2005 US Synthetic Corporation. A polycrystalline diamond compact useful for wear, cutting, drilling, drawing and like applications is provided with a first diamond region remote from the working surface which has a metallic catalyzing material 1994-9-25 This stone describes the development of a durable polycrystalline diamond cutting element. The durability of the new cutter is a direct result of its unique frustoconical shape, which is engineered to reinforce the diamond table against impacts occurring parallel to the primary motion of the cutter. The ultra-strong and catalyst-free PDC cutting elements achieved by innovative ultra high pressure and ultra high temperature technology represent a breakthrough for oil and gas drilling technology. PDC cutter is the most advanced cutting element, which is widely used in the field of petroleum exploration and exploitation. PDC cutter is synthesized by unique high temperature and high pressure process, using customized raw materials, supplemented by finite This is a kind of 3D diamond cutting element especially for brittle formations drilling. THE impact resistance is excellent. increases impact strength by 15% while improving cutting efficiency by 29% in carbonate formations and by 4% in sandstone formations. The triple ridged PDC cutter was developed specifically to endure high-impact drilling conditions without sacrificing cutting efficiency. 2008-8-14 PDC cutter with stress diffusing structures. United States Patent 8721752. Abstract: A PCD cutting element for use in earth boring drill bits where die interstices remote from the working surface are filled with a catalyzing material and the interstices adjacent to the working surface are substantially free of the catalyzing material is described. 2016-10-11 Abstract In order to achieve efficiently the optimal design and evaluation of PDC (polycrystalline diamond compact) bit, a finite element model for PDC bit cutting rock was established, forecasting the torque and the drilling pressure distribution trends of 2019-9-29 关键词: PDC钻头；切削齿；切削力；有限元法；岩石破碎；数值模拟 中图分类号: TE921+.1 文献标志码: A 文章编号: 1001–0890（2019）05–0069–05 The Finite Element Simulation and Test of Rock Breaking by Non-Planar PDC Cutting Cutter 112 2020-9-6 Tensile stress distributions at the edge of PDC cutter with finite element simulation. Therefore, the impact force from the formation along the cutting direction could be seen clearly when drilling through the conglomerate or high heterogeneity formation, and consequently the fracture surface would be introduced at the PDC cutter edge. 1994-9-25 This stone describes the development of a durable polycrystalline diamond cutting element. The durability of the new cutter is a direct result of its unique frustoconical shape, which is engineered to reinforce the diamond table against impacts occurring parallel to the primary motion of the cutter. The ultra-strong and catalyst-free PDC cutting elements achieved by innovative ultra high pressure and ultra high temperature technology represent a breakthrough for oil and gas drilling technology. PDC cutter is the most advanced cutting element, which is widely used in the field of petroleum exploration and exploitation. PDC cutter is synthesized by unique high temperature and high pressure process, using customized raw materials, supplemented by finite This is a kind of 3D diamond cutting element especially for brittle formations drilling. THE impact resistance is excellent. increases impact strength by 15% while improving cutting efficiency by 29% in carbonate formations and by 4% in sandstone formations. The triple ridged PDC cutter was developed specifically to endure high-impact drilling conditions without sacrificing cutting efficiency. 2021-9-24 Wang Weitao [6] used PDC teeth as the main cutting element, tapered teeth and PDC teeth as secondary cutting elements, and developed a PDC bit with . Scientific Journal of Intelligent Systems Research Volume 3 Issue 9, 2021 ISSN: 2664-9640 379 tapered auxiliary cutting teeth. It not only has the characteristics of stable rock breaking The PDC bit is named after the Polycrystalline Diamond Compact cutting element that shears through the rock in order to drill the well. There are four main parts to become familiar with when it comes to a drill bit: the cutters. cutting structure, the blades, and 2019-9-29 关键词: PDC钻头；切削齿；切削力；有限元法；岩石破碎；数值模拟 中图分类号: TE921+.1 文献标志码: A 文章编号: 1001–0890（2019）05–0069–05 The Finite Element Simulation and Test of Rock Breaking by Non-Planar PDC Cutting Cutter 112 2020-9-6 Tensile stress distributions at the edge of PDC cutter with finite element simulation. Therefore, the impact force from the formation along the cutting direction could be seen clearly when drilling through the conglomerate or high heterogeneity formation, and consequently the fracture surface would be introduced at the PDC cutter edge. 2017-2-9 Abstract: PDC cutters constitute the basic cutting unit of PDC bits, and its performance is crucial to the drilling effect of PDC bits.Overseas bit manufacturers have developed a series of new PDC cutters in order to improve the drilling efficiency in hard formation, abrasive formation and heterogeneous formation and cut down the drilling costs.This stone presents the structural 2021-11-17 Based on the rock scratch test and the finite element model, the 2D discrete element rock cutting model is established in this . The model adopts spring-mass-damping system to load the cutter, which is different from the previous single cutter rock breaking model.
Polycrystalline diamond compact (PDC) cutting element
Polycrystalline diamond compact (PDC) cutting element
Polycrystalline diamond compact (PDC) cutting element
The Development of a Fracture-Resistant PDC Cutting
Diagram of PDC drill bit's cutting element. Download
PCD Inserts for Oil Drilling_Wuhan Reetec Diamond Co,Ltd
(PDF) Finite element modelling of rock mass cutting by
PDC cutter with stress diffusing structures Reedhycalog
PDC Bits Ulterra
PDC Cutters elementsix PDF Catalogs Technical
Diagram of PDC drill bit's cutting element. Download
Polycrystalline diamond compact (PDC) cutting element
The Development of a Fracture-Resistant PDC Cutting
New Ultra-Strong and Catalyst-Free PDC Cutting Element
PCD Inserts for Oil Drilling_Wuhan Reetec Diamond Co,Ltd
Triple ridged PDC cutter/Triple faced PDC cutter/3D PDC
PDC cutter with stress diffusing structures Reedhycalog
Simulation and Experimental Research of PDC Bit Cutting
非平面PDC切削齿破岩有限元仿真及试验
Triple ridged PDC cutter-长葛市克拉特超硬材料有限责任公司
The Development of a Fracture-Resistant PDC Cutting
New Ultra-Strong and Catalyst-Free PDC Cutting Element
Special Shaped PDC Cutters_Wuhan Reetec Diamond Co,Ltd
Triple ridged PDC cutter/Triple faced PDC cutter/3D PDC
Numerical Simulation of Rock Cutting with Mixed PDC
PDC Bits Ulterra
非平面PDC切削齿破岩有限元仿真及试验
Triple ridged PDC cutter-长葛市克拉特超硬材料有限责任公司
国外PDC切削齿研究进展
Discrete element modeling and simulation study on