MIM component electronic lock core housing
Material: 304L
Tensile strength: ≥ 500 MPa
Yield strength: ≥ 180 MPa
Hardness: ≥ 120 HV10
Density: ≥ 7.80g/cm
Process: Metal powder injection molding, MIM, powder metallurgy
Application: mart lock, password lock, fingerprint lock
Metal Powder Injection Molding MIM Material List
| performance | After sintering | C% | NI% | Cr% | Mn% | Si% | Fe% | |
|---|---|---|---|---|---|---|---|---|
| density | >7.80 g/cm3 | |||||||
| tensile strength | >500 mPa | <0.03 | 9-11 | 19-20 | <2.0 | <1.0 | ||
| hardness | >120 HV10 | |||||||
| Elongation rate | >50% | |||||||
| yield strength | >180 MPa |
Metal Powder Injection Molding MIM Dimensional Accuracy Table
Special tolerance requirements can be achieved through secondary machining, such as CNC, lathe, milling machine, etc
| size | General manufacturing tolerances | General situation | exceptional case |
|---|---|---|---|
| 1-4mm | +/-0.05 | +/-0.05 | +/-0.03 |
| 4-10mm | +/-0.10 | +/-0.07 | +/-0.05 |
| 10-20mm | +/-0.15 | +/-0.10 | +/-0.08 |
| 20-30mm | +/-0.25 | +/-0.15 | +/-0.10 |
| features | General scope | Special scope | |
| Part size | 0.2-50g | 0.09-200g | |
| wall thickness | 0.5mm or above | 0.25 or above |
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