Pinned Screw and Barrel Spare Parts for Rubber Tyre Processing Machine

• Customization: Available
• After-sales Service: at Random
• Warranty: 1year
• Model NO.: screw diameter 20mm-300mm
• Certification: CE, ISO
• Condition: New
• Customized: Customized
• Automatic Grade: Semiautomatic
• Structure: Horizontal
• Tempering Hardness: Hb240 to 280
• Nitriding Hardness: Hv950-1000
• Bimetallic Hardness: HRC55 to 62
• Depth of Nitriding: 0.55-0.7mm
• Surface Roughness: Ra0.4
• Straightness: 0.015mm
• Transport Package: Woodenbox
• Specification: 80mm/90mm/100mm
• Trademark: DONGXIANG
• Origin: Zhoushan
• HS Code: 847790000
• Production Capacity: 2000

Product Description

Standard
Diameter:φ20-φ300mm
Ratio of length to diameter:L/D=15-55

Materials
38CrmoAIA
Duplex stainless Steels
GH3#
Power Metallurgy Raw Material
Cold/Thermal Spray Hard Metal Process
Advanced Nitriding Process
Corrosion&Abrasion Resistance Bimetal Spraying Process
 
Technical Index

Product	Screw&Barrel
Tempering hardness	HB240-280
Hardness of nitrogen treatment	HV950-1000
Depth of nitrogen layer	0.55-0.70
Nitrided brittleness	Less than grade 1
Surface roughness	Ra 0.4
Screw straightness	0.015mm
Hardness after nitriding	≥900HB
Chromium-plating depth	0.05-0.10mm
Alloy hardness	HRC55-62
Alloy Depth	1.5-2.0mm

 

 

 
Our Service
Warranty and service: 1years
 
 
Our Advantages
1)Excellent raw materials
2)Good customer service
3)Rapid delivery
4)Reasonable price
5)Production quickly