1.Product Name:segment screw assembly parts
2.Material:38CrMoAIA,SKD11,SKD61;
3.high quality alloy steel,etc.
The performance for the segment screw assembly parts arre 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 assembly parts
| 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 assembly parts
1.Bimetalic grade screw tips
2.High performance design
3.Longer life time
Guarantee:Common nitrided:
1-2years ,Bimetallic :much long time
Our segment 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 improve us ,our goal is to satisfy our customer.
