Finden Sie Injection Molding Schraube Barrel, Injection Molding Schraube Barrel, Nitrierten Einschnecken-Lauf auf Industry Directory, zuverlässige Hersteller / Lieferant / Fabrik aus China
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Zahlungsart: | T/T,L/C,Western Union |
---|---|
Minimum der Bestellmenge: | 1 Piece/Pieces |
Lieferzeit: | 20 Tage |
Modell: injection molding screw
Base Material |
38CrMoAlA, 40Cr, 42CrMo, SKD-61, Stainless Steel, etc |
Surface Coating |
Nitriding, Bimetallic, Hard Chrome Plated, Quenching, ect. |
Technical Data
|
Nitriding thickness: 0.5~0.8mm Nitriding hardness: >900HV Surface roughness: Rao0.4/m Surface Straightness:0.015mm/m |
Characteristic and Property |
EJS01 Alloy |
EJS02 Alloy |
EJS03 Alloy |
EJS04 Alloy |
|
Wear resistance |
very good |
good |
very good |
excellent |
|
Corrosion resistance |
good |
very good |
very good |
very good |
|
Alloy |
Fe+Ni+Cr+B |
Ni+Cr+Co+B |
Ni+Cr+Co+V+B |
Ni+Cr+Wc+Co+B |
|
Hardness (HRC) |
58 ~ 64 |
50 ~ 58 |
56 ~ 64 |
58 ~ 67 |
|
Temperature area(°C) |
≤400 |
≤450 |
≤450 |
≤600 |
|
Modulus of elasticity (kgf / mm) |
19500 |
21000 |
|||
Cofficient thermal |
RT-250°C |
11.0×10-6 |
11.0×10-6 |
11.5×10-6 |
11×10-6 |
RT-400°C |
11.4×10-6 |
11.4×10-6 |
12.4×10-6 |
12×10-6 |
|
Diameter |
Length |
The roughness of surface |
The straightness |
|
Barrel |
15 ~ 250mm |
≤ 4000mm |
Ra0.4μm |
0.015mm/m |
Screw |
15 ~ 350mm |
≤ 8000mm |
Ra0.4μm |
0.015mm/m |
Produktgruppe : Injection Molding Schraube Barrel