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Material List
KN20
JIS standard: NF-40
Features
Carbide grade with excellent nonmagnetic, corrosion and heat resistance properties as a result of replacing binder phase with Ni.
The most standard grade among KN grades.
Equipments using KN20
| Press working machine | Powder forming machine |
| Resin molding machine | Cutter machine |
Applications of KN20
| Punch, Die | Gate, Runner, Core pin |
| Guide, Conveyor rails, Positioning jig | Cutting blade |
| Seal (stake) |
Parts manufactured with KN20
| Dry cell batteries, Solid state battery, Secondary battery, Nickel hydrogen battery | Catheter |
| Magnet motor | Pump |
Properties of KN20
| Non-magnetic | Corrosion resistance |
| Abrasion resistance |
Examples of solutions using KN20
Carbide products using KN20
Other characteristics
Physical Properties
| Our grades | Density [×10³ kg/m³] {g/cm³} | Hardness (HRA) | Transverse rupture strength [GPa] | Permeability [H/m] |
|---|---|---|---|---|
| KN20 | 14.2 | 90.0 | 3.6 | 1.28×10-6 |
Corrosion-resistance of KN grade (Comparison with G grade)
| Our grades | Decrease in corrosiveness [g/(m²･h)] |
||
|---|---|---|---|
| 10% NaOH | 10% KOH | 10% HNO₃ | |
| KN20 | 0 | 0.01 | 0.01 |
| Reference: G2 | 0.02 | 0.03 | 7.99 |
| Reference: G5 | 0.02 | 0.04 | 28.34 |
KN20 structure (x 1000)
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