MIM powder
injection molding (www.zcmim.com) is a kind of new manufacturing technology
combined powder metallurgy and plastic forming process. It is first to mix selected
powder with a binder for MIM powder injection, then pelletized and injection
molding the mixture as required shape.
The polymer
reinvests the mixtures with viscous flow characteristic, contributing to
forming, cavity filling and the uniformity of powder filling. Debinding binder
after forming, then sintering green parts. Some sintered products may also want
to do further densification, heat treatment or machining.
Sintered
product not only has same complex shapes and precision as plastic injection
molding products, but also has similar physical, chemical and mechanical
properties to forging. The technology is suitable for mass production of small,
precise, three-dimensional shape and complex metal parts required special
performance.
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