| Price: | US $ 399-6999/Piece |
|---|---|
| Min Order: | 1/Piece |
| Pay Type: | L/C,T/T,D/P |
Xutai MachineryTM
Screws are designed to provide improved melt quality and increased production.
We Xutai machinery is a leading supplier of Extruder Feed machine, Injection machine, Blow molding machine Screws and Barrels.
1) Located in the hometown of screw and barrel--Jintang Town, Zhejiang Province, China.Where has raw material market, screw machining and heat treatment technology and much improved technicals to make sure of screws quality.
2) High quality control system, tolerance 0.01 are available.
3) Within 2.5 hours distance from Shanghai airport, and 1 hour from Ningbo airport, we also have very convince transportation port.
4)100% totally manufactory made with an experience international trade team. 
Specification
| chnical Index | Nitriding layer depth: 0.5-0.8mm | Processing | 1.Heat treatment |
| Nitration hardness: 900-1020HV | 2.Quenching | ||
| Depth of bimetallic layer: 3mm | 3.Nitriding Treatment | ||
| Hardness of bimetallic layer:HRC55~72 | 4.Bimetallic alloy welding for screw | ||
| Thickness of Cr-coating layer: 0.03-0.08mm | 5.Bimetallic alloy centrifugal casting for barrel | ||
| Hard-Chrome plating hardness after nitriding≥950 | 6.Hard-Chrome electroplating | ||
| Surface roughness :Ra 0.4 | 7.Linearity of Screw:0.015mm | ||
| Main Material | 1.38CrMoAla/ JIS SCM645 | Main Alloy Material | 1. Ni-based alloy/Deloro alloy |
| 2.SKD-61 | 2. Tungsten carbide/Wolfram carbide | ||
| 3.42CrMoAla(SCM440) | 3. NiCo-based alloy | ||
| 4.W6Mo5Cr4V2 | 4. Fe-based alloy | ||
| 5.9Cr18MoV | 5. Co-based alloy |
The advantage of bimetallic screw: excellent wear resistance, especially good for the 30% glass fiber and recycling materials .
Surface characteristics
1. Ultra- hard alloy steel of high density, low porosity and high hardness.
2. Heating ultra-fine particles evenly and low residual extensional pressure
3. Velocity thermal spray technology
4. High kinetic energy and uniform hardness
5. perfect corrosion resistance, high wear resistance and high temperature resistance
6 .The adhesion force, can be processing, coating thickness.
Hardness: HV1100-1400
Adhesion strength:Above 10000Ps
Alloy particles :Tungsten Carbide (WC)
Nickel chromium alloy ( NiCr )
Self melting alloy
(according to different material and application mixing alloy particles )
Application:
The barrel inner hole bimetallic centrifugal casting, alloy screw and barrel: with wear and corrosion resistance, high temperature resistance, high pressure resistance,
Be used for following products processing
lens, transparent shell, cosmetics containers, transparent acrylic, nylon, PVC, PC, PPA, PPO, PPS, PA6T, LCP, ABS, bakelite, fire PC + glass fiber, Nylon + glass fiber, powder, ceramic powder, aluminum powder, iron powder, electric injection molding machine
product category: bimetallic hole centrifugal casting barrel
Processing Range: inner diameter 15mm-500mm, effective length:8000mm
Processing Technology: HP/HVOF+Metallurgical Bonding
alloying component: Ni+Cr+Wc and so on
Hardness: HRC62-64
adhesion power:>126MPA
straightness:0.015mm/m
surface roughness: Ra0.4um
Alloy nameplate:Sweden
Product note: Patent all alloy sintering technology, super wear resistance, super corrosion resistance, it is suitable for halogen free material
| Prod Model: | XTIS |
|---|---|
| Technics: | Bimetallic |
| Material: | 38crmoala 42crmoala SKD61 |
