Bimetallic Injection Screw Barrel for Moulding Machine
Technical Parameters for extruder screw barrel:
Diameter: 15-300
L/D ratio:15-55
Or other according to requirement, we are rich experience in producing and designing for extruder screw barrel
| Product Name | injection screw barrel |
| Material | 38 CrMoAlA(JIS SACM645); 42 CrMo(AISI 4140)Cr12MoV(JIS SKD-11);4Cr5MoSiV1(JIS SKD-61) |
| Nitrided Hardness | HV950°~1050° |
| Hardness after hardening and tempering | HB260 ° |
| Nitrided Depth | 0.5~0.7mm |
| Nitrided Brittleness | Less than Grade 2 |
| Surface Roughness | Ra0.4 |
| Screw straightness | 0.015mm |
| Hardess of surface chromium-plating after Nitriding | HV≥950HV |
| Chromium plating Depth | 0.05~0.10mm |
| Alloy Depth | 3~5mm |
| Alloy hardness | HRC56°~65° |
| Alloy(bimetallic) | iron,nickel,tungsten,molybdenum |
| Types of injection screw barrel | Gradual type,mutant type,wave type,barrier type,double screen type,shunt type,separation type,exhaust type,pin type,mixed type,double-head type,three-head type,multi head type etc. |
Specifications
Bimetal Injection Screw
Barrelize Injection Screw is a high performance screw with customized properties to process plastic based on your requirements
*Material: High quality 38CrMoAlA 42CrMo,Full Hard
*Treatment: Nitriding,Bimetallic,Electroplating
*Diameter of Screw: Can be cusomtizedΦ20mm~ Φ300mm
*Suitable for plastic: PP,PE,ABS,AS,PS,PC,PET ect
*Wide screw designs: Barrier flight screw, Dispersive Mixers,degassing type,Multi Start type,ect
*Benefit: Improved product quality,increase plasticizing rate,minimize wear,boost output
|
Product name |
Bimetal Injection Screw |
|
Barrel Material |
38CrMoAlA high-quality alloy structural steel |
|
Quenched and tempered hardness |
HB260-280 |
|
Nitriding hardness |
HV950±50 degrees |
|
Nitride layer depth |
0.4-0.6mm |
|
Brittleness |
≤2 levels |
|
Alloy thickness |
≥1.5mm |
|
Hardness |
HRC53-56 |
|
Scope of application |
UPVC/PP/PE pipe production and profile production |
For good plasticizing effect,we have different designs of injection screw barrel for injection moulding machine to meet customer's demand.Our factory manufactures with high-quality material, applying the method of hardening and tempering and nitriding, thus it enjoys the characteristics of long working life, wear resistance, and anti corrosion. Besides, the technique of hard alloy spraying or chrome plating can be used on the working surface of screw, which will make it have better using effectiveness.
Packaging & Shipping
Our Exhibition
FAQ
Our advantages:
1. Screw and barrel for various models
2. Professional engineers design for you
3. Over 20-year exprience in this line
4. Insist on developing screw and barrel for more injection and extruder machine models
5. Main market: Southeast Asia,Eastern Europe, South America,Africa
Q1. Are you a trading company or a manufacturer?
We are a BSCI&ISO-9001 certificated manufacturer.
Q2. Can I place the customized order for different sizes, colors, materials,packings….?
Yes, all the customized orders are welcomed.
Q3. Could I get a QC report before delivery?
Yes, the specific QC reports will be sent to you before delivery.
Q4. Can I get a lower price if I place a larger order?
Yes, the price will be modified according to your order quantities.
