What are Bimetallic extrusion barrels ?
Barrelize Bimetallic extrusion barrels are made of two alloy metals. The first metal is the base material and the second metal is the coating material. So the bimetallic extrusion barrels have better corrosion and abrasion resistance, are more durable, and last longer than non-bimetallic ones.
How to make bimetallic extrusion barrels with two metals?
Barrelize use an advanced gas furnace to centrifugally cast the lining alloy on the inner surface of the barrel, which greatly provides high surfacing bonding strength, and improves the resistance of the bimetallic extrusion barrel.
What 's the specification of Barrelize Bimetallic extrusion barrel ?
For the first base material, you can choose 38CrMoALA and 42CrMo. For the second metal, Barrelize can offer you iron-based alloy, nickel-based alloy, tungsten carbide alloy. Barrelize can make the thickness of the bimetallic layer: 1.5-2mm. The hardness of an iron-based bimetallic extrusion barrel can reach HRC60.
The general features of using Barrelize bimetallic extrusion barrel:
1. High-performance backing
2. Bimetal construction
3. Bimetallic bore inlay
4. Inseparable inlay bond
The general advantage of Barrelize bimetallic extrusion barrel: corrosion resistance and wear resistance, improve the strength resistance to fatigue, finally improve the use time.
What is the application for Barrelize Bimetallic extrusion barrel?
Additive plastic materials with less than 30% glass fiber, nylon, PC, PPA, te, fire PC+ glass fiber, Nylon + glass fiber.
blow film extrusion machines, plastic sheet extrusion machines, wire &cable extrusion machine
Call us now to talk to our team about your specific demand. We have the expert here to listen to your demands and understand what you are looking for.
Product
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Material Base
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Treatment
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Technical Parameter
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Application
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Barrel
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38CrMoAlA
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Nitriding
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tempering hardness :HB260-280 nitriding hardness: HV950 nitride layer depth :0.4-0.6MM, brittleness:≤ 2
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Commonly used for acid-free plastics with GF less than 10%, such as PP\PS\AS\ABS\TPU\TPE
|
Barrel
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38CrMoAlA
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Bimetallic Fe-based alloy
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Alloy thickness: 1.5-2MM Surface hardness:HRC60-65
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Commonly used for adding acid plastic with GF less than 30%,PC/PA
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Barrel
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38CrMoAlA
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Bimetallic Ni-based alloy+15% tungsten carbide powder
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Alloy thickness: l.5-2MM, Surface hardness HRC52~55
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Commonly used for adding acid plastic with GF less than 35%, PA/LCP/PBT
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Barrel
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38CrMoAlA
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Bimetallic Ni-based alloy+25% tungsten carbide powder
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Alloy thickness: l.5-2MM Surface hardness: HRC58~62
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generally used to add aci lastic PEEK/PPS/LCP/flame retardant
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