2016年6月6日星期一

Can PA(Poly A) for MIM Powder Metallurgy?


Do you know how to make Apple watch adapter?. It  is  made by metal injection molding process. Besides, metal injectionmolding can OEM custom stamping part.  Then can it make PA  products like plastic injection molding?
The answer is No…
Though both are injection process, but materials are completely different. Now let’s see the characters for PA used in plastic injection.

High fatigue strength and rigidity, good heat resistance, low friction coefficient, good wear resistance, generally suitable for medium load with temperature 100 ~ 120
or less. It can be used for  wear-resisting mechanical transmission parts which work in less lubrication or no lubrication or conditions
Great  warm-suction, less liquidity after absorbing temperature, easy appear bubble and silver silk defect. It should to dry before injection molding, drying temperature is 70 ~ 80 for 4 ~ 6 h.

Large scare of molding shrinkage, high shrinkage rate, easy appear shrinkage, dent and deformation problems, request stable molding condition.
Crystalline material has high melting point. The melting temperature range is narrow, poor molten stability. With temperature over 300 for more than 30 minutes, it is easy to decompose.

If you also would like to know MIM metal injection molding process, you can go to website:  www.zcmim.com.   A Chinese metal injection molding supplier with more than 8 years experience can offer you  professional advice and best solutions.

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