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Shaft and Mould
Shaft is Spline design which is good for torque distribution
Materials :
40CrNiMo, 17-4PH(1.4548), In718
Hardness :
Different Based on different Materials
Application :
Parallel Twin Extruder Barrel
Charactors :
developed raw materials for making the shafts, especially for corrosion condition and high torch high temperature application .
Main Materials and its difference
![](https://chinaextruderscrews.com/wp-content/uploads/2024/10/Shaft-and-Mould-Main1-jpg.webp)
40CrNiMO : The most common material is cheap, but when the temperature exceeds 250 degrees Celsius, the performance of the core shaft deteriorates significantly. The higher the temperature, the more severe the performance degradation.
17-4PH : The most cost-effective, with better core performance than WR5, no temperature attenuation within 350 degrees Celsius, and constant torque.
In718 : High quality nickel based alloy material with the best performance, but very expensive price
Main Information
Description
Parallel Twin Extruder Screw Shaft
Materials
W6542, 17-4PH, In718 and so on
Spare Parts Type
Screw
Application Industry
Color Masterbatch , Fluoroplastics Fluororubber Industry, Lithium Battery Industry, FOOD Industry and so on
Packing
Wooden Case
OEM Service
available
Video Outgoing Inspection
Provided
Warranty
One year
Our Advantage
We can design based on customer’s application condition
![](https://chinaextruderscrews.com/wp-content/uploads/2024/10/1-7508-copy-jpg.webp)
PRODUCT DISPLAY
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QUALITY CONTROL
Three coordinate detectors, dimensional image measuring, instruments, metallographic analyzer, ultrasonic flaw detector. element analyzer and many other basic test machines. Which can fully confirm the quality we offered
![](https://chinaextruderscrews.com/wp-content/uploads/2024/08/Rectangle-950-1-copy-jpg.webp)
CHOOSE
WHY CHOOSE US
Own raw material sintering furnace
Heat treatment of self-contained Screw Elelments
Vacuum heat treatmented furnace
1、independent research and development of malenals and processes can ensure the peromance and proces ofmatenials to the maximum exent, and grealy prolong the service life compared with ordinary products, while the main supplier in the market only buy raw materials for machining.
2、indeendenly develop the process ofkey products, and constanly improve and enance the old process to achieve the best product performanc.For example, wechanged the producion process for barrel liner and iner from siniening to spray welding. Which increased the produc senvice lile 3-5 times then normal produclis
① The liner alloy layer :old sintering process
② Characteristics and advantages of the newspraywelding process: the product is better in dense, thehardness can reach more than 56 degrees, the servicelife of the product is 3-5 times that of the sinteringprocess, low cost, less waste.
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3、Continuously improving and optimizing product apearance ofthe composite layer , which greatly improved the serice fe of products.for the separately inner andBarrel Liner, we changed the Composite layer from thin 8 shape to elipse lat angle shape, which increased the product service life greaty.