1.Product name: Segment screw barrel for plastic machinery
2.Material:38CrMoAlA,SKD11,SKD61,
3.High quality alloy steels,etc.
The performance for the segment screw barrel are as following:
***Material
1)38CrMoALA(JIS SACM645)
2)42CrMo(JIS SCM440)
3)9Cr18MoV
4)CW6Mo5Cr4V2
5)Various high quality alloy steels
***Technical Parameter segment screw barrel
Depth of Bimetallic Layer | >2mm |
Thickness of Cr-coated Layer | 0.03-0.08mm |
Nitride Brittleness | ≤Grade 1 |
Depth of Nitride Layer | 0.5~0.8mm |
Hardness of Nitride | HV900~1020 |
Quenching and Tempering Hardness | HB240-280 |
Surface Roughness | 0.045mm |
***Grade available:
1. Standard grade: 38CrMoAlA + nitriding 96 hours
2. Bimetallic grade: 38CrMoAlA + bimetallic alloy
3. TC-A grade: Tungsten carbide 40%
4. TC-B grade: Tungsten carbide 25%
5. TC-C grade: Tungsten carbide 15%
*** Advantages for segment screw barrel
1.Bimetalic grade screw tips
2.High performance design
3.Longer life time
Guarantee:Common nitrided:1-2years,Bimetallic:much long time...
Our single injection screw barrel can ensure high performance and low energy consumption of extruder and Injection molding machine.
we insist on the principle of quality first, honest to customers, the quickest service for customers” to improving us, our goal is to satisfy our customer
