Zinc Alloy Awning Mount of Motor Side 

Zinc Alloy Awning Mount of Motor Side, it is an customized part applied to motor homes, the technology for this part is high pressure die casting, the difficulty for this part is the wall thickness, it is very small, and the allowed draft angle is very small, only 1 degree.  From the part, we can easily find that the parts have a lot of features of big cavities, so the part will have big potential risk of mold release problem, if so, the part may happen to be deform, sticking to the mold etc, especially when the part sticking to the mold, if no clear in time, while next shot, the mold may be destroyed while clamping.  The material for this part is zamark 3, a kind of material having good fluidity and mechanical property, perform well in die casting. the material is usually applied to lighting part, decoration etc. The chemical composition is: (Al) 3.8~4.3, (Cu)<0.03, (Mg) 0.035~0.06, (Fe)<0.02,(Cd) <0.003, (Sn) <0.001, ,(Pb) <0.003, (Zn) the rem…

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