experiment Cu no no 　 no 6 (25 vol% diamond) Previous page next page LED street lights achieve ultra brightness/luminance; energy-saving over 70%. Special modular design for theLens (independent modules) and high luminous efficacy, high CRI, easy for maintenance.Intelligent and isolated power supply (NS semiconductor and Japan Rubycon capacitor), reliable and stable; automatically reduce current against overheating working temperature Led Street Light Price List,Led Street Light Price,Led Street Lamp Yangzhou Beyond Solar Energy Co.,Ltd. , https://www.ckbsolar.com
1. Experimental equipment: SJJ-3C hot press HR-150A type Luo hardness tester 2. Experimental raw materials 2.1 main metal powder and performance index 　 Cu6-6-3 Fe Ni W Mn Preparation Atomization method Reduction method Reduction method Reduction method Electrolysis purity:% >99.5 >99.4 >99.5 >99.5 >99.9 Particle size: <200 <300 <300 <300 <300
2.2 Matching diamond technical indicators grade MBD8 MBD8 MBD8 MBD6 Particle size: mesh 45/50 45/50 60/70 45/50 Static pressure: Kgf 15 14 8 12
2.3 experimental formula Recipe number Fe Ni W WC Mn graphite Craft number 1 30 30 20 15 5 1 2 30 30 20 15 5 2 1 3 30 41 20 5 3 1 2 4 41 30 20 5 3 1 2 5 45 30 20 2 2 1 2 45 30 20 2 2 1 2
2.4 Experimental sintering process Craft number Sintering temperature: °C Unit pressure: Kgf/cm 2 Holding time: min Pressure relief temperature: °C 1 940 300 5 800 2 900 230 3 800
Experimental results and analysis
1. Experimental results Recipe number 1 2 3 4 5 6 Hardness: HRB 95-98 97-98 98-102 98-104 90-95 90-95 Impact test: load 100Kgf Neither broke
Research on the material of diamond saw blade head carcass (2)