China VCB Vacuum Low Pressure Carburizing Oil Quenching Furnace - Leading Suppliers and Factory for Advanced Heat Treatment
Characteristic
01Friendly to the environment, no carbon monoxide/carbon dioxide emissions, clean working environment, no open fire, oil smoke, etc., in line with the development direction of green manufacturing
Heating and carburizing in vacuum and low pressure environment, no intergranular oxidation, completely avoid oxidation, decarburization, with the best parts surface, beautiful and bright parts after treatment
For parts dealing with complex geometric shapes, high-demand carburizing and carbonitriding can be achieved, and the carburizing uniformity of the same furnace parts is high
Vacuum quenching oil, equipped with efficient oil mixing, diversion system, heat exchanger and heater, to ensure quenching stability, cooling rate is fast, to meet the martensitic transformation needs of materials
Allow carburizing at higher temperature, significantly shorten the processing time, less air consumption, low production and operating costs, especially suitable for deep carburizing or stainless steel and other materials such as vacuum carburizing
With online char processing function, no need to interrupt the production process, low maintenance frequency, effectively ensure the continuity and stability of production
The equipment can be convenient to start and stop the furnace according to the actual demand, and the flexibility is very high, suitable for multi-variety and small-batch production
Integrated PLC, with program controller, touch screen, recorder and other real-time monitoring furnace vacuum degree, temperature, gas flow, pressure and other parameters, support remote fault diagnosis and process tracing
Common specifications
02| Model number | VCB-200 | VCB-600 | VCB-800 | |||||||||||||||
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| Effective working area dimension: Width × height × length (mm) |
400×450×600 | 660×650×1200 | 760×700×1220 | |||||||||||||||
| Temperature | Maximum 1100℃ / normal operating temperature 750~1050℃ | |||||||||||||||||
| Oil tank capacity (L) | 2700 | 6500 | 7700 | |||||||||||||||
| Handling weight approx. (Kg) | 200 | 600 | 800 | |||||||||||||||
| Installed power (KW) | 110 | 210 | 240 | |||||||||||||||
Comparison between vacuum carburizing and gas carburizing
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VCB vacuum low-pressure carburizing furnace has become the core equipment of heat treatment in high-end manufacturing industry with its advantages of high precision, low pollution and intelligence. Its technological development is evolving towards higher efficiency, wider material compatibility and deep AI integration, promoting industrial manufacturing to green and precision.
Frequently Asked Questions
FAQQ What are the primary environmental advantages of the VCB vacuum carburizing furnace?
The VCB vacuum carburizing furnace is highly eco-friendly, producing zero carbon monoxide and carbon dioxide emissions. It operates without open flames or heavy oil smoke, aligning perfectly with green manufacturing standards.
Q How does vacuum carburizing prevent oxidation and decarburization on workpieces?
By performing heating and carburizing within a controlled vacuum and low-pressure environment, intergranular oxidation is completely avoided. This ensures treated parts have an optimal, bright, and beautiful surface finish.
Q What are the common specifications and capacities for the VCB furnace series?
The VCB series includes models such as VCB-200 (200kg capacity, 110KW), VCB-600 (600kg capacity, 210KW), and VCB-800 (800kg capacity, 240KW), catering to various production volumes and work dimensions.
Q Why is vacuum carburizing more efficient than traditional gas carburizing?
Vacuum carburizing reduces total processing time by approximately 1/3 compared to gas carburizing. It eliminates the need for atmosphere pre-regulation, enables higher treatment temperatures (up to 1100℃), and requires less skilled operators.
Q Can complex geometric parts and stainless steel be treated in this furnace?
Yes. The VCB vacuum carburizing furnace excels at processing complex geometric shapes with high carburizing uniformity, and it easily handles materials like stainless steel which are difficult to process using traditional gas carburizing.










