総合カタログVer6.0

390/702

安全のため、保護メガネ等の保護具を必ず着用してください。 工具の最高回転数を超えて使用しないでください。For your own safety, please wear eye protection. Please use SENTAN TOOL® within its maximum rotation speed.387JCharacteristicsCharacteristicsReference for Selecting ToolsGrinding Performance 54344Abrasion Resistance23531Heat Resistance 34545Finish Roughness 34254Electro Plated( Carbide Shaft ) Vitrified [Non-Pore]Ceramic & MetalResinoidVitrified [Pore]Structure(Concentration Ratio)Relation between Concentration and Grinding Condition100（Standard）100（Standard）Higher rate implies better performance at corresponding characteristics.17515012510075502543.75%37.5％31.25％25％18.75％12.5％6.25％1540132011008806604402207.76.65.54.43.32.21.1ConcentrationGrain densityGraincontent mg/cm3ct/cm3Hard Materials/Brittle MaterialsSoft Materials/Viscosity MaterialsNarrowLargeFineConcentration175150125100755025Level of finishingtouch area suitable work material RoughPlease refer to “5 Factors for Selecting Grinding Stone” for selecting precision grinding Tools. 5 Factors for Selecting Grinding Stone: Grain, Structure, Grain Size, Grade and Bonding Agent.※For more details, please refer to Diamond/CBN(P.113～P.114), Grinding Stone(P.209～P.210).●Precision grinding and polishing on polishing machines and equipments. ●Jig Grinding, Internal Grinding.　●Grinding and polishing requiring qualities of finishing accuracy and surface roughness.Application■Resinoid Bonded Diamond Points■Resinoid Bonded CBN Points・Enable to use with high rotation speed due to high tensile strength and more elasticity as compared with vitried.・Rarely clogging and grinding burn due to less generation of heat even in dry condition.・Providing uniform nishing due to no large scratches on work material by elastic effect.Resinoid■Ceramic & Metal Bonded Diamond Points■Ceramic & Metal Bonded CBN Points・Bonding agent made of mixed metallurgical formed ceramic and metal powders.・Excellent in grindability as vitried and abrasion resistance as metal bonded.　・Excellent in heat and abrasion resistances and enable to effective grind with low rotation speed even free grinding by hand grinder.Ceramic & Metal■Vitried Bonded Diamond Points■Vitried Bonded CBN Points・Excellent in grindability due to large protruding of grains on grinding stone surface.・Excellent in truing and dressing due to high abrasion resistance against solid material because of small elasticity.・Providing nishing with high and stable accuracy from low to high rotation speed due to high grain holding force.Vitrified [Non-Pore]■Diamond Plated Points for precision grinding 　( Carbide shaft )■CBN Plated Points for precision grinding 　( Carbide shaft )・High precision grinding tools with accuracy within 5μ on tip of tool.・Improved processing efciency due to less escaping trouble during cutting by high rigidity carbide shaft.・Excellent in grindability due to protruding of grains on tool surface.Electro Plated◆Tools for machine grinding concerning tool precision and effective to use them on grinding machines and high-accuracy spindles.◆Tools with various grains and bonding agents are available for various processings.■Mounted Points for precision grinding(SP)■Mounted Points for precision grinding(SA)■Mounted Points for precision grinding(WA)・Grinding stone with rarely clogging due to effects of heat radiating and removing chips during grinding by pore structure.・Excellent in grindability due to large protruding of grains on grinding stone surface.・Excellent in truing and dressing due to high abrasion resistance against solid material because of small elasticity.・Providing nishing with high and stable accuracy from low to high rotation speed due to high grain holding force.Vitrified [Pore]Description of Precision Grinding Tools

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