Metal Injection Molding Parts

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High accurate MIM (metal injection molding) parts have being widely used in the field of automotive, aerospace, firearms, medical, and consumer electronic and mechanical components industries.
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MIM Sintered Caliper Body Rack Component

Product Presentation

This caliper body rack component is produced by metal injection molding, forming the long L-shaped body and fine gear rack in a single sintered part. The fine rack teeth and rigid body geometry demonstrate MIM ability to combine structural strength with intricate tooth detail for measuring and precision instruments.

MIM Sintered Caliper Body Rack Component - view 1

MIM Sintered Caliper Body Rack Component - view 2

MIM Sintered Caliper Body Rack Component - view 3

MIM Sintered Caliper Body Rack Component - view 4

MIM Sintered Caliper Body Rack Component - view 5

Key Features

Fine gear rack teeth formed directly by MIM, sharp and consistent
Rigid L-shaped body geometry with tight dimensional control
High hardness and wear resistance after heat treatment
Excellent detail reproduction for measuring instrument parts
Material options: 17-4PH, 420, 440C stainless steel

Technical Specifications

Process	Metal injection molding (MIM) + sintering + heat treatment
Material	Stainless steel 17-4PH / 420 / 440C
Hardness	HRC 38-50 achievable after heat treatment
Density	96-98% of theoretical density
Tolerance	±0.3% of dimension (typical)
Surface finish	Shot blasting, passivation, polishing
Volume	Suitable from 5,000 pcs/year and above
Lead time	15-20 days after tooling approval
Quality control	Tooth profile and dimensional inspection

Applications

Vernier and digital calipers
Precision measuring instruments
Scales and gauges
Industrial metrology tools
Custom MIM instrument parts

Why Choose MDM

One-stop service from drawing review, tooling to mass production
ISO 9001 certified manufacturing with full inspection reports
Competitive pricing with on-time delivery worldwide
Free DFM feedback for cost and quality optimization
Fast response within 24 hours for all inquiries

Request a quote for your custom parts — send us your drawings, we reply within 24 hours.

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