Product name: PP & PE SCREW BARREL
Introduction of PE, PP
1) Crystaline material
2) Low water absorbency (<0.01%)
3) Low viscosity, good fluidity
4) High shrinkage (LDPE 1.22%, HDPE 1.5%)
5) Good thermal stability
6) High corrosion resistance
Special Design:
1. Screw use Barrier type mixer
2. L/D ratio 20-24
3. Exhausted type optional
4. Grade: Nitrided or bimetallic
Application of PE
1) HDPE: fluid container, tube and pipes, package, etc.
2) HP-LDPE: blowing film, package (transparent), etc.
3) LLDPE: blowing filem, agriculture film,pipes, plate, etc.
Steel Material Available:
JINYI | Chinese | Japan | America | German | Treatment | Hardness | Appliance |
GB | JIS | AISI/SAE | DIN |
JYN1 | 38CrMoAl | SACM645 | 6470E | 41CrAlMo7 | Gas Nitrition | HV 950-1000 | Common Use |
JYN2 | 40Cr | SCr440 | 5140 | 1.7035 | Chrome-plate | HRC 42-55 |
|
JYN3 | 42CrMo | SCM440 | 4140 | 1.7223 | Chrome-plate | HRC 48-58 |
|
JYN4 | 45# | S45C | 1045 | 1.1191 | Hardening | HRC 42-46 |
|
JYH5 | Cr12Mo1V | SKD11 | D2 | 1.2379 | Hardening | HRC 62-65 |
|
JYH6 | 4Cr5MoSiV1 | SKD61 | H13 | 1.2344 | Hardening | HRC 60-65 |
|
JYH7 | 9Cr18MoV | SUS440B | 440B | 1.4112 | Hardening | HRC 56-58 |
|
JYG1 | (Confidential) | <35% GF |
JYG2 | <40% GF |
JYG3 | <40% GF |
JYG4 | <45% GF |
JYG5 | <50% GF |
JYG6 | >50% GF |
JYG7 | Optical Glass |
JYG8 | >300℃ Temp. |