Food Grade Stainless Steel Twin Screw Barrel Φ30-150mm with HRC58-68 Hardness for Nitriding Extruder Equipment
Price:
US$200~US$1,000 per pc
MOQ:
1 pc
Delivery Time:
10-20 working day
Brand:
WeSeW
Product Description
Product Overview
High-performance food grade stainless steel twin screw barrel designed for nitriding integral type extruders. This precision component serves as the core element in plastic extrusion equipment, ensuring optimal performance and product quality.
Technical Specifications
| Parameter | Specification |
|---|---|
| Application | Film blower, Cast film machine |
| Screw Barrel Material | 38CrMOALA, SACM645, Sprayed dual alloy, etc. |
| Screw Diameter | Φ30-Φ150 |
| Aspect Ratio | L/D=15-35 |
| Overall Hardness | HRC58°-68° |
| Nitriding Depth | 0.4mm-0.7mm |
| Straightness | 0.015mm-1000mm |
| Scope of Application | PE, PO, PP, PVC, TPU, PBT, PET, PLA, etc. |
| Condition | New |
| Warranty | 1 Year |
| Package | Wooden box |
Technical Processing
Conditioning time 72H, Tempering hardness HB260-290, Gas vacuum nitriding time 168H, Nitride hardness HRC62-65°
Processing methods include vacuum nitriding, high frequency quenching, alloy spraying, and electroplating hard chromium layer.
Screw Material Classification
- HPT Fully Hardened Powder Alloy Screw: Overall hardness HRC65°, suitable for transparent products and high-temperature corrosive plastics
- Double Alloy Screw: Surface hardness HRC60°, ideal for transparent products and fiber-added engineering materials
- Electroplating Screw: Hardness HRC60°, perfect for PC, PMMA, PET transparent materials
- Stainless Steel Screw: Overall hardness HRC55° with excellent corrosion resistance
- SKD61 Screw: Superior toughness and torsion resistance for demanding applications
- Ordinary Nitrided Screw: Nitride depth 0.5-0.8mm, overall hardness HV980~1080°, suitable for ordinary plastics
Screw Functional Sections
Feeding Section
Fixed screw groove depth for preheating, conveying, and pushing plastic solids
Compression Section
Tapering screw groove depth for melting, mixing, shearing compression, and pressurized exhaust
Homogenization Section
Fixed groove depth for mixing, melt transportation, metering, and maintaining uniform temperature
Product Images
Company Information
Guangzhou Kaixi Wisdom Valley Technology Co., Ltd established in 2005 with over 15 years of manufacturing expertise. Specializing in metal components for international markets with commitment to quality and service excellence.
Frequently Asked Questions
Are you a trading company or manufacturer?
We are a metal factory exclusively for overseas trading.
How long is your delivery time?
5-10 days for samples, 20-40 days for mass production depending on order quantity.
Do you provide samples?
Yes, we offer free samples once customers place batch orders.
Important Notice: We only accept product customization. Please contact us before placing an order to ensure proper specifications and requirements.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guangzhou Kaixi Wisdom Valley Technology Co.,Ltd
Location
Building1, No.35, Luopu South Road, Luopu Stree Panyu District, Guangzhou City, Guangdong Province, China
Contact Person
Peter