Segment Screw Barrel For Pelleting Extruder

Segment Screw Barrel For Pelleting Extruder

Segment Screw Barrel For Pelleting Extruder

Place of Origin: Shanghai, China (Mainland)

Brand Name: QUNYING

Model Number: QY-69

Model Name: Screw And Barrel For Extruder Machine

Screw diameter: 22mm-133mm

Hardness: 58-67HRC

Material: cobalt-based alloy/nickel-based alloy/ coppered-based alloy

Application technolgy: flame welding/PTA/HVOF

Application: Extruder barrels&Screw elements

Contact Us

Products Details

Packaging & Delivery:

Packaging Details: Dampproof paper and wooden case

Delivery Time: 30 days after received deposit


Product Details:

Cobalt-based alloy

 high red-hardness,keep the high strength and hardness at high temperature

 excellent thermal shock and thermal fatigue performance

 good abrasion wear resistance and intermetallic wear resistance

 good sphericity,low oxygen,high precision particle size distribution

 Nickel-based alloy

 excellent resistance to friction wear,abrasive wear and erosion wear

 good high temperature resistance,thermal shock and oxidation resistance

 good corrosion resistance in the environment of strong acid,strong reducing
 medium,the alkaline medium and etc.

 good sphericity,low oxygen,high precision particle size distribution

 Ferrum-   based and tungsten
 carbide alloy

 ferrum-based alloy has good wear resistance and oxidation resistance

 tungsten carbide alloy has excellent wear resistance

 certain high temperature strength and hardness

 good sphericity,low oxygen,high precision particle size distribution

 Copper-based alloy

 good heat conduction,electric conduction,corrosion resistance and lubricating
 property,low friction coefficient.

 excellent frictional,hard-face&fretting wear resistance,easy cutting machining



ZHOUSHAN QUNYING PLASTIC MACHINERY MANUFACTORY is a professional manufacturer of extruder screw barrel, injection screw barrel, parallel twin screw barrel, conical twin screw barrel, rubber screw barrel, bimetallic screw barrel and other various types of screw barrel. At present, Qunying SCREW have a professional design experienced production team. We are located in east of Zhoushan city, zhejiang province, close to Shanghai, Ningbo port.

ZHOUSHAN QUNYING SCREW has strong technical force, equipped with advanced equipment and strict tests. Mostly products materials are selected from high quality powder alloy steel with the best materials to exploit market and most new materials, add reasonable process design through tempering, molding, qualitative, nitriding, fine grinding, polishing process of refining. So that the screw barrel has super-hard resistance wear, corrosion resistance, fracture resistance. In order to meet the needs of our customers, we company also provides product design, surveying and mapping, sample processing and repair manufacturing business. All of our products comply with international quality standards (ISO9001-2000). Since the establishment of the company, we are getting greatly appreciated and praise from new and old customers around the world. We will insist on the principle of quality, honest to customers, and provide our customers new information of the products and offer good quality products with good price.

Till now, our screw barrels have been exported to more than 40 countries all over the world, like USA, India, South Africa, Turkey, Russia and so on. We sincerely welcome customers to negotiate consultation and exchanges guidance. Your satisfaction is our eternal pursue and goal.

  • captcha