20mm to 220mm Nitriding Rubber Injection Molding Machine Screw and Barrel
Models: 20 to 220mm in Diameter
Detailed Description:
Screw Diameter: φ20~φ220
Clamping Force: 100KN-35,000KN | Injection Volume: 30-30,000g
(Screw structure and compression ratio can be customized based on product requirements.)
Technical Parameters:
Quenching and Tempering Hardness: HB280-320
Nitriding Hardness: HV900-1000
Nitriding Depth: 0.45~0.7mm
Nitriding Brittleness: 2nd Level
Surface Roughness: ≤Ra0.4
Screw Straightness: 0.015mm
Nitrided Chromium Coating Hardness ≥900HV
Chromium Coating Thickness: 0.025~0.10mm
Duplex Alloy Hardness: HRC50-65
Duplex Alloy Depth: 0.8~2.0mm
Materials:
Quality 38CrMoAIA (41CrAIMo7)
40Cr
SKD61 (H13)
Technologies:
Advanced Nitriding Technology
Anti-Corrosion and Wear-Resisting Duplex Metal Spraying Technology
High-Quality Powder Metallurgy Materials
Hard Metal Cold/Thermal Spraying Technology
Related Pictures:
Company Information:
What is your company history?
Dalian Yuntai Industrial Equipment Co., Ltd. has been in operation since 1996, located in Dalian Industrial Park, a beautiful coastal city in Liaoning Province. With an innovative and practical culture, efficient internal management, high-quality products, and reliable service, we have built a strong reputation among our customers worldwide. Our product range includes rubber mixing, sheeting, and processing machinery such as rubber kneaders, bucket elevators, two-roll mills, refiners, cracker machines, cooling machines, EVA foam splitters, bale cutters, calenders, extruders, and vulcanizing presses. We focus on building a modern marketing network, offering reliable quality, competitive pricing, timely delivery, and excellent after-sales service. Our products are exported globally to Europe, South America, North America, Southeast Asia, the Middle East, and Oceania. We aim to become a top international brand. "Good Quality, Reasonable Price, Best Service" is our commitment. We warmly welcome customers from around the world to visit our factory and look forward to long-term cooperation and mutual success. Service:
What other services do you provide?
1. Professional and quick response to inquiries within 24 hours.
2. OEM service available according to customer drawings.
3. Fast delivery to save time.
4. Excellent after-sales service to ensure peace of mind.
5. Long warranty period to reduce costs and troubles.
6. Professional wooden packaging and ocean shipping control for safe delivery.
7. Full technical documentation and user manuals provided.
8. Certificates such as CE, Form A, Form E, CO, etc., available for tax reduction. Payment:
What are your payment terms?
Wire Transfer: 30% advance by T/T, 70% balance before shipment.
Letter of Credit: Irrevocable L/C at sight.
Western Union: Fast and secure payment method. Trade Terms:
What trade terms are acceptable?
We offer FOB, C&F, and CIF options based on your preference. Contact:
How can you contact us?
You can scan the code with your phone or leave a message below:
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