conical screw barrel for plastic processing mahcinery
| Hardness of adjuster | HB260-290 |
| Depth of nitration | 0.4-0.7mm |
| Hardness of nitration | HV800-1050 |
| Depth of double alloys | 0.8-2.0mm |
| Hardness of double alloys | HRC56-65 |
|
Conical twin screw and barrel |
|||
|
Diameter
|
Φ45/90
~Φ92/188mm
|
Min. Order |
1 set
|
|
Materials
|
38CrMoAlA
(JIS SACM645)
SKD61
|
Discount
|
Available
|
|
Application
|
PVC PE PP…
|
Payment Term |
T/T , L/C
WEST UNION
|
|
Heat-Treatment
|
Nitrided
or Bimetallic
Hardness:>950HV
|
Delivery Term |
30 working days |
|
Packing
|
Wapped up by film
in wooden case
|
Port Departure |
Ningbo Port
|
Fragility of nitration: Less than grade 1
Roughness of the surface: Ra0.4
Linearity of the screw: 0.015mm
The surface hard chromium plating hardness after nitrogenation: ≥900HV
Chromium-plating layer thickness: 0.05-0.1mm
Quality 38CrMoAIA
Quality twin-phase stainless
Quality satellite powder of surface spray
Cold alloys hot alloys
Advanced nitriding
Process of hot sprayed hard alloys