Parameters/spectroscopy introduction
Dual alloy hardness
|
60-70HRC
|
Alloy depth
|
0.8-2.0mm
|
Bimetal barrel is a layer of 2-3mm wear-resistant and corrosion-resistant on the inner wall of the barrel.
High temperature resistant alloy
Its effective service life is greatly improved than that of ordinary nitriding barrels
For processing engineering plastics, fluoroplasty, polysulfone, PPO special types of plastics, etc.
Bimetallic superiority is particularly obvious
Our company can use screws for different functions
We use different alloys and welding methods.
Screw:
1. Ordinary nitride screw (SACM645)
2. Top spray welding double alloy
3. Full coverage tungsten steel screw
4. Full hard series NPT1, NPT2, NOT3
5. Ceramic film and diamond film are generated on the surface
Barrel:
1. Ordinary Nitriding (SACM645)
2. Centrifugal cast alloy in inner hole (particularly divided into ABC third grade and)
3. Full hard inner sleeve series (NPT1, NPT2NPT3
Product Advantages:
The dual alloy screw barrel adopts a dual alloy composite structure, and the outer layer is made of high-strength and high wear-resistant alloy materials, which can significantly resist wear during plastic processing, effectively extend the service life of the barrel, reduce replacement frequency, and reduce maintenance costs. The inner alloy of the product has excellent thermal conductivity, combined with the optimized hot runner design, it realizes rapid and uniform heating and plasticization of plastic melt, shortens the production cycle and improves production efficiency. The dual alloy screw barrel has good adaptability to a variety of plastic materials, including common plastics and special engineering plastics, to meet the diversified needs of injection molding products in different industries. After strict heat treatment and surface treatment processes, the dual alloy screw barrel exhibits extremely high dimensional stability and corrosion resistance, ensuring long-term and stable operation and reducing production interruptions caused by equipment failure.