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Home / Products / Extruder Nitride & Bimetal Screw Barrel / Single extruder screw barrel for film blowing
  • Single extruder screw barrel for film blowing
  • Single extruder screw barrel for film blowing
  • Single extruder screw barrel for film blowing
  • Single extruder screw barrel for film blowing
  • Single extruder screw barrel for film blowing
  • Single extruder screw barrel for film blowing

Single extruder screw barrel for film blowing

Specification:
Screw diameter:Φ15-Φ600
Aspect ratio L/D：7-55
E-mail: [email protected]
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Product Details

TECHNICAL SPECIFICATION

Tempering hardness

 HB260-290

Nitrided Hardness

 HV950-1050

Nitrided Depth

 0.4-0.7mm

Nitrided Brittleness

 Less than Grade 1

Surface Roughness

 Ra0.4

Screw Straightness

 0.015mm

Chromium plating layer hardness after nitriding

 HV≥950HV

Chromeplate Thickness

 0.05-0.10mm

Alloy hardness

 HRC56-65

Alloy Depth

 2.0-3.0mm


Material
raw material The finished product processing equipments
38CrMoAIA, SACM645, 42CrMo Nitriding treatment
42CrMo, AISI4140 Hard chrome coated layer
42Cr5MoSiV1, SKD61, SKD11 Spraying bimetal alloy layer and nitriding treatment
HPM38, SI36, SKD61, SKD11 High frequency quenching
GHII3 Nature hard after high temperature


Product classification:

According to different raw materials and products, the screw can be chosen: general type, pin type, barrier type, separation type, and vented type, pipe, sheet, blowing film, wire drawing and Granulating etc.

Single screw extrusion screw barrel can be applied to PP, PE, PS, ABS, PC, PMMA, PVC, TPU and other thermoplastic pipe, sheet, sheet bar, profile and so on. For different raw materials and product specifications, the screw uses different aspect ratio and compression ratio, the barrel uses a different structure. To meet the processing needs of high-quality products.

Company Profile

Zhejiang Alven Intelligent Manufacturing Co., Ltd. was created in 2002, located in No. 6 Xingang Second Road, High tech Industrial Park, Beichan Township ZhouShan City. ALVEN is a professional Screw and Barrel Accessories Manufacturers and OEM Screw and Barrel Accessories suppliers, with the professional design and manufacture of precision other screw and barrel accessories and the ability of rubber and plastic machinery parts. Product design and development manufacturing, sales, after-sales service as one, the introduction of domestic and foreign advanced processing equipment, plus several years of manufacturing experience, the product quality in the formation of production process control, production facilities, inspection and testing, and other aspects of human and material resources, to improve the quality of products as the core concept, our wholesale Screw and Barrel Accessories are mainly exported to the United States, Germany, Russia, Britain, Japan, Canada, Indonesia, the Netherlands, Saudi Arabia, Sri Lanka, Thailand, and other countries and regions that have cooperation.

Enterprise Concept

Integrity, Pragmatism, Innovation, Service.

Corporate Culture

pay attention to practical results, perfect management, excellence, casting quality. Our business philosophy: integrity, pragmatism, innovation, service

Quality Policy

Quality first is our eternal theme,
Quality service is our sacred duty,
Customer satisfaction is our goal.

Focus On Quality
And Pursue Excellence

We are a professional manufacturer of screw barrel.
Our company implements scientific management, well equipped with different kinds of advanced processing and inspection equipment. This provides a solid foundation for our quality Single extruder screw barrel for film blowing.

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