When the metal coating is punctured or scratched, the capsules in the damaged area burst and ooze restorative liquids, in the form of compounds called trivalent chromates.
当金属的覆盖层受到扎刺或划损时,受损区域的胶囊将会破裂并渗出具有恢复性的液体- - -三价铬钝化化合物。
A novel etched optical fiber temperature sensor with metal coating is presented. The working principle of this sensor is analyzed in detail.
介绍了一种新型的金属敷层刻纹光纤温度传感器模型,并对其测温原理进行了研究。
The zinc plating could be used as bottom of chemical nickel plating and could deposit other protecting decorating metal coating layer on it.
所得锌镀层可 以作为化学镀镍的底层,也可以在其上沉积其它防护装饰性金属镀层。
This has been found to be necessary to compensate for the difference in thermal expansion between the metal coating and the plastics substrate.
人们发现,这对补偿金属镀层和和塑料基体间的热膨胀差很有必要。
The variation of concentration of main salt in electrolyte affects the quality of metal coating obviously, and it is for alloy plating coating as well.
在电镀过程中,镀液主盐离子浓度的变化对镀层的影响极大,对合金电镀更是如此。
In addition, the flat metal coating will not be scratched with the probe, so that the conducting plate has long service life and good experiment effect.
另外,金属镀膜平整度好,且不会被探针划伤,因此,导电板的使用寿命长,实验效果好。
The pore distribution of metal coating activated carbon fibers were analyzed by HK, BJH and Dubinin theories from the nitrogen adsorption isotherms measured by auto adsorption meter.
采用吸附仪测定了所制负载金属活性碳纤维的吸附等温线,然后用不同理论方法对孔径分布进行表征分析。
JMBF also had high turbidity and COD removal ratio when treating petrochemical plant wastewater, mud river water, metal coating waste water, canny wastewater and domestic wastewater.
对石化厂废水,含泥河水,喷漆废水,罐头厂废水,生活污水的浊度与COD的去除率均较高。
With the above technology applied to wire production line, the pre-coating wire with excellent corrosion-resistance can be made and the metal coating efficiency can be raised greatly.
把此过程应用于卷材生产线上,就可以得到防腐性能非常优异的预涂卷材,同时能大大提高金属涂覆的效率。
We present a method for metal coating optical fiber and in-fiber Bragg grating. The technology process which is based on electroless plating and electroplating method is described in detail.
提出了一种对光纤和光纤光栅进行金属化保护的方法,该方法基于化学镀-电镀技术。
Local discharging would damage the metallized layers, dielectrics and metal-coating terminals of the metallized film capacitors; therefore, reduce their life.
局部放电现象会给金属化有机薄膜电容器的金属化层、介质及喷金端面产生不良影响,影响电容器寿命。
Local discharging would damage the metallized layers, dielectrics and metal-coating terminals of the metallized film capacitors; therefore, reduce their life.
局部放电现象会给金属化有机薄膜电容器的金属化层、介质及喷金端面产生不良影响,影响电容器寿命。
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