The energy absorptivity and hardness of knife surface are obviously increased using graphite coating during laser thermal treatment for high speed steel knife.
采用石墨涂层,对高速钢刀片进行了激光热处理,显著地提高了刀片表面的能量吸收率和硬度。
The effect of cover treatment with PVC on the absorptivity, filament strength and surface state of the noil ramie is studied in the paper.
本文研究了PVC包覆处理对苎麻落麻纤维的吸水性、纤维表面状态、纤维单丝强度等的影响。
It can be chosen when the absorptivity rate of surface coat to laser power reaches 30%, and it is not necessary to pursue high absorptivity rate.
在选择表面涂层时,只要所选物质对激光的吸收率超过30%即可满足要求,不必过于追求高吸收率。
However, solid bead works better in aspects of surface strength, ink absorptivity and color deviation.
实心球塑料颜料在纸张表面强度、油墨吸收性、色偏方面要好于空心球塑料颜料。
The influence of coupling treatment by A-151 silane coupling agent on the contact Angle between the noil ramie and up, absorptivity, filament strength and surface state of the noil ramie is studied.
本文研究了A 15 1偶联剂对苎麻落麻纤维与UP的接触角、纤维的吸水性、纤维表面状态及单丝强度的影响。
The experimental results proved that an 'absorptivity could effectively reduce with compound surface active agents and additions.
结果证明了复合表面活性剂和添加剂能有效降低硝酸铵的吸湿性。
Results indicate that OPE overestimates the short-wave water absorptivity, which leads to too large short-wave atmospheric absorption and too small downward short-wave radiation at the surface;
试验结果表明,OPE高估了短波水的吸收,导致太大的短波大气吸收和地表太小的向下短波辐射;
Results indicate that OPE overestimates the short-wave water absorptivity, which leads to too large short-wave atmospheric absorption and too small downward short-wave radiation at the surface;
试验结果表明,OPE高估了短波水的吸收,导致太大的短波大气吸收和地表太小的向下短波辐射;
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