Brush for motors [ excl. those of carbon or graphite, for a voltage not exceeding 1000v] 发动机用刷[不包括碳刷或石墨电刷,不超过1000V电压用]
Their application in switch electrical contact and electrical brush shows that the properties and service life of these composite were improved apparently by adding carbon fiber. 结果表明,碳纤维的加入明显改善了复合材料的性能,其使用寿命大幅度提高。
When the wear of the carbon brush reaches to the limit, the wear limit alarm device can timely remind the user of replacing the carbon brush, so the non-normal damage of the machine is avoided. 本实用新型在碳刷磨损达到极限时,可以及时提醒用户更换碳刷,避免了机器非正常损坏。
In order to increase the fatigue life of metal components, we studied the effect of rolling and heat-treatment condition on brush plated medium carbon steel specimens. 对中碳钢电刷镀镍试件进行了滚压和热处理试验,经过成组疲劳对比试验,发现滚压在一定程度上能提高电刷镀镍试件的疲劳寿命;
Carbon Brush Measuring Instrument on Intension Analysis of carbon emission intensity as the main index for greenhouse gas emission mitigation commitments 作为温室气体排放衡量指标的碳排放强度分析
A research is carried on the ( Ni-P)-Al_2O_3 brush plating bath, to which carbon nanotube motes are added. 对(NiP)Al2O3刷镀液中加入碳纳米管微粒进行了研究。
This text discussed in base carbon black electrical brush research to manufacture the adoption half repairs the strong carbon black as the framework; 讨论了在炭黑基电刷研制中采用半补强炭黑作骨架材料,改性高温沥青作粘结剂;
The metallographic analysis shows that the microstructure of carbon brush ⅰ which has a streamlined cross section and homogeneous distributed fine pores, is much better than that of carbon brush ⅱ. 从金相分析可以看出,炭刷比炭刷有更好的微观结构,其截面呈流线型,气孔细小、分布均匀。
Fe-W-P-Ce composite brush plating deposit was prepared on carbon steel with FeCl_2 as main salt. 以FeCl2为主盐,在碳素钢上制备了Fe-W-P-Ce复合刷镀层。
Electroless Ni-P and Ni-P-PTFE plating, brush plating, nitro-carbon-boronizing, PECVD, and PEMOCVD can significantly prolong plastic mould's service life. 化学镀NiP、NiPPTFE镀层、刷镀、硼氮碳复合渗、PECVD、PEMOCVD、可显著提高塑料模具的使用寿命。
To eliminate the radial pressure imposed on the rotated shaft by the carbon brush and realize good electrical Conductibility, the symmetrical double carbon brush is adopted in the system. 采用对称碳刷设计进行旋转工具电极引电,消除碳刷对旋转轴的径向压力,保证引电可靠;