Email:dfh8@ningbodfh.cnNingbo Defa Technology Co.,Ltd.

Ningbo Defa Technology Co.,Ltd.

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Ningbo Yinzhou Defa Aluminum Profile Accessories Co.,Ltd
Add:No.44 Lengshui'an Road, Yinjiang Twon, Haishu Zone, Ningbo, China
On The Question Of Aluminum Surface Treatment Solutions

Use aluminum material quality is not very good, and mixed too many impurities from the skin, aluminum parts for shot-blasting treatment, on top of the aluminum oxide layer will be damaged. unable to deal with the very clean, part of the oxide layer remains on top. Blast in components to make further compaction, usually force is about 3 kilograms per square centimeter, such as die casting quality problems inherent, such as porosity, air bubbles, cold shuts, blast will produce in real time from the skin, and the die-cast non-same concept, to differentiate. On these questions there is no proven method, you can learn the basic way to proceed: 1, further improved workpiece quality; 2, reducing the blast pressure; 3, the blast from the skin part Polish, such as after grinding the bottom question, to throw.

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