PIM product design principles


MIM technology has high precision and uniform structure, good performance, low production cost, its products are widely used in electronic and information engineering, biology, medical equipment, office equipment, automobile, machinery, hardware, sports equipment, watch industry, weapons, aerospace industry, etc. Powder injection product in the design need to pay attention to the following principles:
Uniform wall thickness;
Sintering support;
The corner to avoid sharp corners, circular arc transition;
Can design hole, groove;
Can design inside concave and subsidence;
Can design thread;
Consider to strengthen and connect the wall;
Can design the knurling, lettering, engraved logo;
Choose inlet shape and position;
Pay attention to the pit and weld mark;
The surface coating or plating.
Heat treatment;
The secondary processing;
Surface treatment

Powder metallurgy injection molding Product examples:

HOOK

hook

 

Metal sleeve
Metal sleeveReciprocating saw and Dial block
Reciprocating saw and Dial block

Key cylinder
Key cylinder

Concave-convex unevenness
Concave-convex unevenness

Phone accessories
Phone accessories

Ratchet
Ratchet
Connector
Connector

Fixed block
Fixed block
Pliers
Pliers

Interlock block
Interlock block
Lock block
Lock block
Pointer
Pointer
Fastener
FastenerBlade
BladeKnife rest
Knife rest

Rotating block
Rotating block

Buttons
Buttons

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