**High Quality Standard Stainless Steel / Bimetallic Barrel and Screw**
(Price for 71MM Screw elements: $1.3 per mm)
(Price for TSE-75 barrel: $650 per piece, 290mm)
Specification
1. Extruder replacement parts
2. High quality, high precision
3. Screw materials: W6Mo5Cr4V2, 38CrMoAl, SKD11, SACM645, etc.
Description:
The flexible modular design allows for a wide range of screw barrel configurations. Electrical heaters ensure fast, uniform heating of the screw barrel sections. Water cooling is applied via an internal bore system, with bores located close to the inner barrel wall for efficient heat dissipation.
Barrel Sections Available As:
- Closed barrel section
- Barrel section with opening for material feeding or devolatilization
- Protection plates made of stainless steel to prevent accidental contact
- Screw elements: High-speed steel W6Mo5Cr4V2 with nitrogen treatment
- Screw shaft: High-performance alloy steel 40CrNiMoA, suitable for heavy loads
Features:
1. Computer-designed screw components with a kneading type structure, offering excellent self-cleaning properties. The new kneading block design effectively reduces overheating and energy consumption.
2. Customizable L/D ratio, barrel structure, screw configuration, venting number and location, feeding method, and electrical control systems based on process requirements for optimal performance.
Packaging for Exports:
- Packaging: Wooden case or anti-rust oil treatment followed by stretch film wrapping to protect against moisture damage
- Shipping: By sea or express
Company Information:
Nanjing HaiSi Extrusion Equipment Co., Ltd is a high-tech company with experienced teams in R&D, manufacturing, and sales, dedicated to the extruder industry for many years. We specialize in producing high-quality pelletizing extruders for coloring/dyeing, masterbatch production, plastic modification, compounding, and recycling. Our machines are designed for durability, efficiency, and low power consumption.
For more details, visit our website: http://www.haisiextrusion.com/
Before-sale Services:
• Detailed product introduction
• Suitable solution recommendation
• Offer testing services
During Manufacturing:
• Provide layout and engineering conditions
• Offer screw plan and related documents
• Keep you updated on project progress
• Ensure product meets technical specifications
After-sale Services:
• Installation, commissioning, and training
• Spare parts available
• Technical support and updates provided
Our Machine Types:
1. Co-Rotating Parallel Twin Screw Pelletizing Extruders
2. Single Screw Pelletizing Extruders
3. Die Face Cut (Air Cooling) Pelletizing Extruders
4. Double Stage / Double Degassing Recycling Extruders
5. Crushers, Mixers, Storage Tanks, Vibrators, Granulators, Blowers
6. Extruder spare parts
We are a manufacturer of twin screw extruders and can supply all necessary spare parts such as screws, barrels, feeders, die heads, electric controllers, and gearboxes.
Dear friends, if you have any questions about screw extrusion or screw elements, feel free to contact us!
(Price for 71MM Screw elements: $1.3 per mm)
(Price for TSE-75 barrel: $650 per piece, 290mm)
Specification
1. Extruder replacement parts
2. High quality, high precision
3. Screw materials: W6Mo5Cr4V2, 38CrMoAl, SKD11, SACM645, etc.
Description:
The flexible modular design allows for a wide range of screw barrel configurations. Electrical heaters ensure fast, uniform heating of the screw barrel sections. Water cooling is applied via an internal bore system, with bores located close to the inner barrel wall for efficient heat dissipation.
Barrel Sections Available As:
- Closed barrel section
- Barrel section with opening for material feeding or devolatilization
- Protection plates made of stainless steel to prevent accidental contact
- Screw elements: High-speed steel W6Mo5Cr4V2 with nitrogen treatment
- Screw shaft: High-performance alloy steel 40CrNiMoA, suitable for heavy loads
Features:
1. Computer-designed screw components with a kneading type structure, offering excellent self-cleaning properties. The new kneading block design effectively reduces overheating and energy consumption.
2. Customizable L/D ratio, barrel structure, screw configuration, venting number and location, feeding method, and electrical control systems based on process requirements for optimal performance.
Packaging for Exports:
- Packaging: Wooden case or anti-rust oil treatment followed by stretch film wrapping to protect against moisture damage
- Shipping: By sea or express
Company Information:
Nanjing HaiSi Extrusion Equipment Co., Ltd is a high-tech company with experienced teams in R&D, manufacturing, and sales, dedicated to the extruder industry for many years. We specialize in producing high-quality pelletizing extruders for coloring/dyeing, masterbatch production, plastic modification, compounding, and recycling. Our machines are designed for durability, efficiency, and low power consumption.
For more details, visit our website: http://www.haisiextrusion.com/
Before-sale Services:
• Detailed product introduction
• Suitable solution recommendation
• Offer testing services
During Manufacturing:
• Provide layout and engineering conditions
• Offer screw plan and related documents
• Keep you updated on project progress
• Ensure product meets technical specifications
After-sale Services:
• Installation, commissioning, and training
• Spare parts available
• Technical support and updates provided
Our Machine Types:
1. Co-Rotating Parallel Twin Screw Pelletizing Extruders
2. Single Screw Pelletizing Extruders
3. Die Face Cut (Air Cooling) Pelletizing Extruders
4. Double Stage / Double Degassing Recycling Extruders
5. Crushers, Mixers, Storage Tanks, Vibrators, Granulators, Blowers
6. Extruder spare parts
We are a manufacturer of twin screw extruders and can supply all necessary spare parts such as screws, barrels, feeders, die heads, electric controllers, and gearboxes.
| Base Material | 1) 38CrMoAlA (JIS SACM645), 2) Cr12MoV (JIS SKD-11), 3) 4Cr5MoSiV1 (JIS SKD-61), 4) 42CrMo (AISI 4140) |
||
| Bimetallic Alloy Material | 1) Fe-based alloy, 2) Ni-based alloy / Deloro alloy, 3) Co-based alloy, 4) NiCo-based alloy, 5) Tungsten carbide / Wolfram carbide |
||
| Surface Treatment | |||
| 1. Heat treatment | 2. High frequency treatment | ||
| 3. Nitriding treatment | Nitrided case depth: 0.50–0.80mm | ||
| Nitrided hardness: HV850–1020 (HRC57–65) | |||
| 4. Hard chrome plating treatment | Chromium-plating layer depth: 0.05–0.10mm | ||
| Chromium-plating layer hardness: >950HV | |||
| 5. Nickel alloy plating treatment | Bimetallic barrel: centrifugal casting (Inlay alloy) | ||
| Bimetallic screw: plasma alloy coating spraying | |||
| Bimetallic layer depth: 0.8–2.0mm | |||
| Bimetallic layer hardness: HRC 57–72 | |||
| Basic Information | |||
| Nitride Brittleness | ≤Grade Two | ||
| Surface Roughness | Ra0.4μm | ||
| Screw Straightness | 0.015mm | ||
| Hardness after hardening and tempering | 0.025–0.10mm | ||
| Material Application | 1) General plastics | ||
| 2) ABS, PA, PC, PE, PET, PS, PU, PVC, U-PVC | |||
| 3) PA+GF (Glass Fiber) | |||
| 4) Flame-resistant reinforced plastics | |||
| 5) Modified engineering plastics | |||
| 6) All kinds of mixed recycled materials | |||
| General Terms | Means of transport: Ocean, Air, Express | ||
| Production time: 20–25 days after order | |||
Dear friends, if you have any questions about screw extrusion or screw elements, feel free to contact us!
Ultra high frequency induction heating system is an advanced heating technology that uses very high frequencies (generally referring to the frequency range above 100kHz) for induction heating. This heating method mainly relies on the principle of electromagnetic induction, which can generate high temperatures in an instant and is suitable for precision heating of metal materials, such as welding, surface hardening, hot assembly, and other processes. Compared to low-frequency and mid frequency induction heating, ultra-high frequency induction heating systems have higher heating rates and more precise heating control capabilities.
working principle
Ultra high frequency induction heating mainly utilizes the high-speed changing magnetic field generated by high-frequency alternating current in the induction coil, which excites strong eddy currents in the target metal. Due to their extremely high frequency, these vortices concentrate in thin layers on the metal surface, causing rapid surface heating while the interior is relatively cold. This phenomenon is called the "skin effect", making ultra-high frequency induction heating very suitable for surface treatment of metal materials.
Characteristics and advantages
Rapid heating: Ultra high frequency means extremely fast heating speed, which can reach the desired temperature in milliseconds.
Precise control: capable of achieving highly precise temperature and depth control, suitable for workpieces with complex shapes and sizes.
Local heating: only heats the surface or specific area of the workpiece, without affecting the overall properties, reducing material waste and thermal stress.
Efficient and energy-saving: Compared to other heating methods, it has high energy conversion efficiency and is energy-saving and environmentally friendly.
Environmental safety: No need for fuel combustion, no smoke or gas emissions, and a cleaner operating environment.
application area
The ultra-high frequency induction heating system is widely used in the following fields due to its unique heating characteristics and advantages:
Metal welding: precision welding of small parts and electronic components.
Surface hardening: By locally quenching, the surface hardness of the workpiece is increased without changing the core properties.
Hot assembly: used for heating assembly of tight fitting parts.
Precision casting: precise control of metal melting and casting processes.
Research experiment: Conduct rapid heating tests in materials science and physics experiments.
Development Status and Trends
With the advancement of technology, ultra-high frequency induction heating systems continue to innovate in technology, developing towards higher frequencies, greater power, and greater intelligence. In addition, the increasing demand for environmental protection and energy efficiency has prompted researchers in this field to explore more green and low-carbon solutions, such as using more efficient cooling systems and intelligent control systems to further enhance the overall performance of equipment.
In the future, ultra-high frequency induction heating systems are expected to play a role in a wider range of industrial fields and become one of the key technologies driving the upgrading and transformation of the manufacturing industry.
Heating machine, ultra-high frequency heating machine, gear quenching equipment, ultra-high frequency induction heating, induction quenching
Ningbo Dedao Electronic Technology Co., Ltd , https://www.nbdedao.com