轴瓦材料疲劳试验机的技术指标
技术指标
Technical indicators
项目技术指标:试验瓦直径:52.7mm,轴瓦长度:29 mm(试验铜铅等高强度轴瓦时,长度减窄),试验轴:30Cr2Ni4Mo或42CrMo HRC48-52,轴径偏心量:0.4 mm, 轴径表面粗糙度Ra:0.3±0.1μ,试验瓦单位载荷范围:25-150Mpa,主轴转速:3000r/min,载荷频率:50Hz,疲劳循环数:通常为1.44×107。
Technical indicators: test Bush diameter: 52.7 mm, bearing bush length: 29 mm (test copper and lead high strength bush, length narrowing), test shaft: 30Cr2Ni4Mo or 42CrMo HRC48-52, axis diameter eccentricity: 0.4 mm, axis diameter surface roughness Ra: 0.3 + 0.1 mu, test Bush unit load range: 25-150 Mpa, spindle speed: 300 0r/min, load frequency: 50Hz, fatigue cycle number: usually 1.44 x 107.
疲劳试验时的基本参数:润滑油牌号:Shell Remula.X.10W,供油压力:0.7MPa,进油温度:80℃,试验瓦瓦背温度:99℃~114℃。
Basic parameters of fatigue test: lubricating oil grade: Shell Remula. X. 10W, oil supply pressure: 0.7MPa, oil inlet temperature: 80, test shoe back temperature: 99 ~114.
轴瓦疲劳试验机系统包括:试验机主机,液压供油站,主控制柜,计算机控制操作柜。
Bearing fatigue testing machine system includes: testing machine main engine, hydraulic oil station, main control cabinet, computer control operating cabinet.
技术创新点:基于虚拟仪器的计算机测控技术的应用,主机采用变频调速电机替代直流电机。
Technological innovation point: Based on the application of computer measurement and control technology of virtual instrument, the main engine adopts frequency conversion motor instead of DC motor.
市场前景
market prospect
可以替代进口,目前国内市场上仅有1台进口的英国Glacier Vandervell轴承公司的新型蓝宝石轴瓦试验机(2001年进口,价格近300万元人民币)。国产化后的本产品销售价格不超过70万元。试验机主机
It can replace the import. At present, there is only one new type sapphire bearing bearing bearing bearing bearing test machine imported from British Glacier Vandervell Co. (imported in 2001, the price is nearly 3 million yuan). The selling price of the product after localization is not more than 700 thousand yuan. Testing machine mainframe
嘿科技时代经过多年的探索和实践,我们与科技,金融,人才等机构建立了良好的关系。探索了技术转移过程中技术供方和需方的不同角度之间的矛盾,致力于建立双方良好的沟通机制,提高技术转移效率,全面推进社会科技水平的提高。您也可以访问嘿科技时代网站了解更多项目内容。
After years of exploration and practice, we have established a good relationship with technology, finance, talent and other institutions. This paper explores the contradiction between the supplier and the demander in the process of technology transfer, devotes to establishing a good communication mechanism between them, improving the efficiency of technology transfer, and comprehensively promoting the improvement of social science and technology level. You can also visit the hi tech website to learn more about the project.