Copper and plastic coefficient of expansion, and, therefore, more close to the plastic used in electroplating electroless copper plating coating layer as conductive.
金属铜与塑料的膨胀系数比较接近，因此，在塑料电镀中常用化学镀铜层作为电镀的导电镀层。
Adhere closely to the surface of steel pipeline, PE- Coating , CTE-Coating and FBE-Coating on steel pipeline, and form a continuous close anti-corrosion system with the surface of the pipeline.
与钢管表面、环氧涂料及PE等表面形成良好的粘接，与管外表面形成连续紧密的防腐体系；
WF40 coating is the epoxy glass flake coating with thermal expansion efficient close to that of base metal and high resistance to the thermal shock.
WF 40涂料为环氧型玻璃鳞片涂料，其热膨胀系数与钢质基体接近，因此具有耐热冲击性强等优点。
The solidifying times of rapidly solidified powder coating materials are in close agreement with the results of conventional differential thermal analyses.
用该加热池测定快速固化粉末涂料的固化时间，其结果与经典的差热分析方法相近。
Then, chose acetone, ethyl acetate, xylene and dimethylformamide according to solubility parameter close principle as solvents to dissolve coating finishing agents.
然后利用相似相溶原理选择了四种有机溶剂进行剥离实验：丙酮、二甲苯、二甲基甲酰胺及乙酸乙酯。
When objects require spray coating or spray welding, the user can close the high-pressure oxygen gas valve and open the powder feeding valve (4), so the hot spray device can work.
当需要喷涂或喷焊时，关闭高压氧阀，打开送粉阀(4)，热喷涂装置即可工作。
There is a close relationship between the magnetic characteristics of iron cores and the coating method of powder and the technical parameters.
粉末的包覆方式和工艺参数同铁粉芯的磁性能有着密切的联系。
There is a close relationship between the magnetic characteristics of iron cores and the coating method of powder and the technical parameters.
粉末的包覆方式和工艺参数同铁粉芯的磁性能有着密切的联系。
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