The method adopts one or more of casting, hot dip plating, welding, rolling, hot pressing, electroplating and hot spray coating.

本发明可以采用铸造、热浸镀、焊接、轧制、热压、电镀、热喷涂等一种或多种方法生产。

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Meanwhile it introduces the results of manual coating acceleration test, salt spray test, damp and hot resistance test and the natural exposed test for one year under the various weather conditions.

并介绍其涂覆层经人工加速试验、耐盐雾试验和耐湿热试验的结果，以及在各种气候条件下，经一年的天然暴露试验结果。

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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。

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