
Quick Details
Product Name:Wear And Corrosion Resistance Screws And Barrels Nickel Alloy
Material For Extrusion Machine Twin Screw Extruder
Material: Nickel based alloy
Color: Metal
Packaging: Wooden Box
Lead Time: 30-60 days
At Zhitian, we are passionate about delivering innovative solutions that go beyond industry standards. We pride ourselves on customizing high-quality products to meet your specific needs. Work with us to experience first-hand the transformative impact our wear and corrosion resistant material solutions can have on extrusion processes.
Screw Barrel Specifications Table | ||||
NO. | Model | L*W*H(MM) | Hole Diameter/Φ(MM) | Center Distance/D(MM) |
1 | 20 | 132*115*105 | Φ23 | 18.4 |
2 | 30 | 120*135*115 | Φ30.6 | 26 |
3 | 35 | 140*140*120 | Φ36 | 30 |
4 | 36 | 150*160*140 | Φ36 | 30 |
5 | 40 | 160*175*145 | Φ41.6 | 34.5 |
6 | 50 | 190*190*150 | Φ51 | 42 |
7 | 52 | 210*200*155 | Φ52 | 43 |
8 | 53 | 220*210*160 | Φ53.3 | 48 |
9 | 58 | 240*220*175 | Φ58 | 48 |
10 | 60 | 240*210*170 | Φ60 | 52 |
11 | 65 | 240*210*170 | Φ63 | 52 |
12 | 75 | 290*260*200 | Φ71.8 | 60 |
13 | 85 | 320*280*215 | Φ81.9 | 67.8 |
14 | 92 | 360*310*240 | Φ92 | 78 |
15 | 95 | 360*310*240 | Φ94 | 78 |
16 | 110 | 420*330*240 | Φ109 | 91.5 |
17 | 125 | 500*390*290 | Φ125 | 98 |
18 | 135 | 520*440*340 | Φ134 | 110 |
We can satisfy your different material needs:
According to appearance design,
Covey Screw Segment,Mixing Screw Segment,Kneading Block&disk,Transition Screw Element,Deep groave Transfer Element,Screw Element for side feeder,1/2/3-flighted Screw Element,OEM Special Screw Element.
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1-flighted | 2-flighted | 3-flighted |
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KB 30° | KB 45° | KB 60° |
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KB 90° | SK | DISK |
According to Screw Barrel Materical
-For wear application:
Tool Steel:W6Mo5Cr4V2
PM-HIP material:WR5,WR13,WR14,CPM10V,CPM9V.
-For corrosion application:
38CrMoAla
PM-HIP material:WR4,WR13,WR14,CPM10V,CPM9V.
-For wear and corrosion application:
PM-HIP material:WR13,WR14,CPM10V,CPM9V.
-Other materials:
Stainless Steel:316L,440C etc.
Through the understanding of customers,recommend the most valuable material.
Tool Steel
W6Mo5Cr4V2 Chemical Composition | |||||||||||
C | SI | Mn | P | S | Cr | Mo | V | W | Cu | Ni | |
W-% | 0.88 | 0.35 | 0.3 | 0.023 | 0.003 | 4.03 | 4.81 | 1.86 | 5.95 | 0.12 | 0.24 |
![]() | NO.1 Workblank Select high-quality raw materials |
NO.2 Piecewise
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![]() | NO.3 Hit bottom hole
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NO.4 Machining thread
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![]() | NO.5 Finish machining thread |
NO.6 Threading grinding
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FAQ
Are your quotations all FOB?
---Yes
How long does it take to get my products since I paid for them?
---According to yout order quantity,we will give you a reasonable
delivery date.
Can I get the warranty of one year for free?
---If you need the warranty,you should pay for it.If not,do not
worry ,we have confidence in our products.
How is your after-sale service?
---You will get our help in time as long as you find something
wrong about our produces.Believe us,you deserve the best.
Nanjing Zhitian Mechanical And Electrical Co., Ltd.
Zhitian, a high-tech enterprise and Jiangsu Province-certified Specialized, Refined, Distinctive, and Innovative (SRDI) company, has specialized in twin-screw extruder parts for over two decades. With two production bases in Nanjing Zhitian and Anhui Zhitian New Materials covering over 13,000 square meters and employing over 100 staff, we adhere to the management philosophy: "Guided by customer needs to drive enterprise development; rooted in dedicated employees to forge the company's future."
As a renowned manufacturer in twin-screw extruder parts, we provide:
Our solutions serve multiple industries including plastics & rubber, battery materials, and food & feed processing.
With global operations spanning Americas, Europe, Middle East, Africa, East Asia and Southeast Asia, Zhitian maintains strategic partnerships with world-leading extruder manufacturers including Coperion, KraussMaffei, Leistritz, Bühler, CPM, and Jwell. Supported by robust technical capabilities, advanced processing equipment, sophisticated production techniques, and stringent quality control systems, we deliver premium products that have earned widespread acclaim from global customers.