Bimetallic Screw Barrel Injection

Type: Preform Injection Product Description Screw And Barrel for injection molding machinery

ZHONGYANG SCREW is one of the most professional manufacturer of Screw Barrel in China. We have professional and experienced teams in every department of our company. We think professional, quality and service is the basic of business. If you want reliable and helpful screw barrel, we will be your best choice! Please kindly find our detailed information as following:
  injection molding machinery screw barrel specification:
Screw diameter: 20mm-200mm 
Mould clamping force: 140T-3200T
1. The above is standard sizes, if your screw barrel size didn't mentioned above, please contact me &we will give you best solution for it!
2. We provide Engal, Demag, Nissei, Jws, FCS, Chengsong, Haitian  designing. 



Technical information: 
Base materials: 
1)38CrMoAlA (JIS SACM645) 
2)42CrMo (AISI 4140)  
3)4Cr5MoSi V1 (JIS SKD-61) 
4)DC53 (JIS G4404) 
5)Cr12MoV (SKD11) 
6)9Cr18MoV
Bimetallic alloy materials:  
1)Ni-based alloy/Deloro alloy 
2)Fe-based alloy 
3)Co-based alloy 
4)NiCo-based alloy 
5)Tungsten carbide/Wolfram carbide
Processing technics: 
Heat treatment
High-frequency quenching
Nitriding treatment
Bimetallic alloy Welding
Bimetallic alloy centrifugal casting
Hard-chrome electroplating
Technical parameters: 
Nitriding layer depth: 0.5-0.8mm
Nitrided Hardness: 900-1000HV (HRC 55-65)
Nitrided brittleness: Less than grade 1
Surface roughness: Ra 0.4
Linearity of screw: 0.015mm
Bimetallic layer depth: 3 mm
Bimetallic layer hardness: HRC 55-70
Hard-chrome plating hardness after nitriding: ≥950HV
Chrome-plating layer depth: 0.03-0.1mm
  Terms and Conditions: 
Means of transport: Ocean, Air, Express
Production time: About 20-30 days after we receive the advanced payment

Production Process: 
Receiving orders - Designing & Drawing confirmation - Blanking Thermal refining - Heat treatment - Rough Turning - Polishing - Drilling for barrel - Semi Finishing Machining - Bimetallic welding - Centrifugal casting for barrel - Polishing - Nitriding treatment(120 hours) or High frequency quenching - Hardchrome plating - O. D. Grinding - Honing for barrel - Alignment - Polishing - Inspecting - Packing & Shipping   About ZY: 1.rich strength----We have our own professional teams in the sales, design, production, inspection and customer service areas. We concentrate to bring customers the most perfect customer experiences. 2.high-quality products----We adopt a series of advanced production and processing equipments such as CNC machines , Stellite PTA welding machines to ensure the quality of our products. 3.large international market----We do foreign trade more than 5 years, we have a set of mature foreign trade system, our customers are all over the world. We will continue to expand our international market. 4.location advantage----We are located in China's screw town----Jintang town, Zhoushan city, near to Ningbo Port and Shanghai Port. 5.serious and responsible attitude----Over the years, we always maintain a serious, professional and responsible attitude, make our best efforts to meet customers' demands.                  Welcome to contact us~!







 

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Product Categories : Single Screw And Barrel For Injection Molding Machine