Memoirs of the Faculty of Engineering, Yamaguchi University

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Memoirs of the Faculty of Engineering, Yamaguchi University Volume 14 Issue 1
published_at 1964

Hot Machining by Electric Current

通電切削
Taniguchi Masaki
Seto Masafumi
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Descriptions
金属材料はますます硬く切削困難なものが製造されているが, この加工に対して種々の方法が研究されている.なかでも通電切削は最も新しい加工法で, 工作物と工具との間に低電圧の大電流を流し, 瞬時に工作物を加熱し, 切削を容易にするものである.本実験では, 電圧を0.5V～3.0V, 電流を最大230A, とし種々の切込みを与え主に表面アラサについて検討を行った.高温になればバイトが軟化し工具寿命も短くなると考えられるが相対的に工作物も軟化するので, 通電による工具の摩耗はあまり影響はないと考えられる.なお電流密度2,000A/mm^2付近で最もよい仕上面となっている
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Hot Machining by Electric Current
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Heat Transfer when Thermal Radiation, Forced Convection and Heat Conduction coexist at the same time
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Fatigue Strength of Aluminium Alloy Rivets
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Weld Joint Fatigue Strength Aluminium Alloy Sheets under Repeated Tensile Stress
PP. 29 - 32
Some Theortical Studies on the Exhaust Muffler of Internal Combustion Engine
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Noise Characteristics of Internal Combustion Engine (1st Report)
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On the Detection of Distribution of Scrubbing Spray in the Venturi Scrubber
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Size Effect of Mild Steel under Tension 2nd Report
PP. 55 - 63
Studies on the Hydrogen-Chlorine Gas Cell
PP. 65 - 70
Polymerization Reaction of styrene with Ziegler's Catalyst System
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On the Loading Experiments of Steel Bar Prestressed Concrete Rectangular Beam
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On the Longitudinal Strain in the End Block Specimen of Post Tensioning Beam
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On the Longitudinal Strain of Circular Mortar and Concrete Specimens by Carlson Strain Meter
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On the Ultimate Bending Moment of Singly Over-reinforced Concrete Beam
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On the Permanent Depressions of Granular Materials under Static Repeated Loading
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Analogue Function Multiplications with Variable Reactance Elements
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Plasma Jet Applications in chemical Synthesis
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Operating Characteristics of PLASMA JET DEVICE : Report I
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Frequency Response of Tantalum Rectifier
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Electromotiveforce by Micro-organisms
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PbS hotoconductive Cell as a Light Variable Resistor
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Pair Connections on Homogeneous spaces which are Invariant under Tangential Transformations
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