Screw Barrel for Rubber Tyre Processing Machine

• After-sales Service: at Random
• Warranty: 1year
• 인증: CE, ISO
• 조건: 새로운
• 사용자 지정: 사용자 지정
• 자동 급: 반자동
• 모델 번호.: screw diameter 20mm-300mm
• 구조: 수평
• 온도 경도: Hb240 to 280
• 니타라이딩 경도: Hv950-1000
• 바이메탈 경도: HRC55 to 62
• Depth of Nitriding: 0.55-0.7mm
• 표면 거칠기: Ra0.4
• 직선도: 0.015mm
• 운송 패키지: Woodenbox
• 사양: 80mm/90mm/100mm
• 등록상표: DONGXIANG
• 원산지: Zhoushan
• 세관코드: 847790000
• 생산 능력: 2000

제품 설명

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