Horizontal Vacuum Hydrogen Furnace Technology Overview

Horizontal Vacuum Hydrogen Furnace is a high-end heat treatment equipment integrating vacuum technology, hydrogen protection and high-temperature heating, which is widely used in the sintering and heat treatment process of cemented carbide, magnetic materials, ceramic materials, semiconductor devices, etc. With more than ten years of technical accumulation in the field of vacuum heat treatment, XVACUUM Technology (Jiangsu) Co., Ltd. has developed horizontal vacuum hydrogen furnace with independent intellectual property rights, filling the gap of domestic high-end heat treatment equipment. series products, filling the gap of high-end heat treatment equipment in China.

Compared with the traditional vertical furnace, the horizontal structure has significant advantages such as large loading capacity, good temperature uniformity and small workpiece deformation. The equipment adopts the modular design concept, the vacuum system, hydrogen system, heating system, cooling system, control system and other core modules are organically integrated to form a complete set of heat treatment solutions. xvacuum technology (jiangsu) co., ltd products temperature control accuracy of up to ± 1 ℃, the ultimate vacuum is better than the industry standard, the hydrogen purity control is accurate and reliable, to meet the harsh requirements of the high-end material preparation. It is the best solution for the preparation of high-end materials.

Working Principle of Horizontal Vacuum Hydrogen Furnace

The working process of horizontal vacuum hydrogen furnace is a precisely controlled multi-physical field coupling system. After the equipment is started, the furnace chamber is first evacuated, and the pressure inside the furnace is reduced to the process requirements through the multi-stage vacuum system composed of mechanical pumps and diffusion pumps; then high-purity hydrogen is fed into the furnace according to the set procedure, and the flow rate and pressure of the hydrogen are precisely controlled; the heating system is heated up according to the preset temperature curve, and the maximum temperature can reach the leading level in the industry; and the rapid cooling system is activated after the end of the holding period, so as to make the workpiece cooled down to a safe temperature under controlled conditions. Safe temperature.

The products of XVACUUM Technology (Jiangsu) Co., Ltd. adopt intelligent segmented control technology, which realizes precise and synergistic control of multiple parameters such as vacuum, hydrogen concentration, temperature and pressure. Unique furnace chamber design ensures the temperature uniformity within ±3℃ in the working area; special airflow guiding device makes the hydrogen distribution uniform and avoids the local concentration too high; multiple safety interlocking system monitors the running status of the equipment in real time to ensure the safety and reliability of the process.

The core technology of horizontal vacuum hydrogen furnace

1. Composite heating technology: adopting the composite heating method combining resistance heating and induction heating, which not only ensures the heating efficiency under large loading capacity, but also realizes precise temperature control. distributed heating element layout technology developed by XVACUUM Technology (Jiangsu) Co., Ltd. effectively solves the problem of temperature uniformity in large horizontal furnace.

2. Atmosphere precise control technology: Equipped with high-precision mass flow controller and gas analyzer, it realizes precise adjustment of hydrogen concentration, flow and pressure. The special exhaust gas treatment system ensures the process is safe and environmentally friendly and meets the strict emission standards.

3. Rapid cooling technology: adopting nitrogen gas circulation rapid cooling system, the cooling rate is adjustable to meet the process requirements of different materials. The technically designed heat exchanger structure improves the cooling efficiency and shortens the production cycle.

4. Intelligent control system: the intelligent control system developed based on the industrial Internet of Things platform has the functions of process parameter optimization, fault self-diagnosis, remote monitoring, etc. The control system of XVACUUM Technology (Jiangsu) Co., Ltd. supports the storage and calling of process recipes, and it can realize one-button operation.

Key advantages of horizontal vacuum hydrogen furnace

1. Strong process adaptability: the equipment can work under a variety of atmospheres such as vacuum, hydrogen, inert gas, etc., and support the complete process chain from low-temperature degreasing to high-temperature sintering. xvacuum technology (jiangsu) ltd.'s products can meet the special heat treatment requirements of different materials.

2. Stable product quality: Uniform temperature field and precise atmosphere control ensure high batch-to-batch consistency and significantly reduce scrap rate. It is especially suitable for the preparation of high-end materials that are sensitive to oxygen content.

3. High energy efficiency: optimized furnace structure and heat field design significantly reduce energy consumption, compared with traditional equipment, energy saving is significant. The application of waste heat recovery system further improves the energy utilization rate.

4. Easy operation and maintenance: humanized man-machine interface and intelligent diagnostic function make the operation easier; modular design makes the key components easy to replace, which greatly reduces the maintenance cost.

The main application areas of horizontal vacuum hydrogen furnace

1. Cemented carbide industry: for sintering and heat treatment of cemented carbide, effectively controlling the carbon content and improving the alloy performance. xvacuum technology (jiangsu) co., ltd. has provided customized solutions for many cemented carbide manufacturers.

2. magnetic material field: for the sintering treatment of magnetic materials such as NdFeB and ferrite, precise control of grain size and microstructure.

3. Ceramic material preparation: for high temperature sintering of structural ceramics and functional ceramics to obtain dense microstructure.

4. Semiconductor industry: applied to the annealing and diffusion process of semiconductor devices and photovoltaic materials to meet the process requirements of high purity.

5. scientific research institutes: provide flexible and controllable heat treatment platform for new material research and development, and support innovative research.

XVACUUM Technology's technological innovations

1. Intelligent process optimization system: process optimization system developed based on big data and machine learning algorithms, which can automatically recommend process parameters according to material properties and product requirements.

2. New heating element technology: independently developed high life heating element, the service life of which is significantly longer than that of traditional elements and reduces operating costs.

3. Safety protection system: Multiple safety protection designs, including hydrogen leakage monitoring, over-temperature protection, pressure protection, etc., to ensure the safe shutdown of the equipment in various abnormal situations.

4. Remote operation and maintenance platform: cloud computing-based remote operation and maintenance system, which can realize real-time monitoring of equipment status, fault early warning, remote diagnosis and other functions, greatly improving the service response speed.

Operation and maintenance specification

1. check before starting the equipment: make sure the water, gas and electric circuit are connected normally; check the oil level of vacuum pump and filter status; verify the function of safety interlocking system.

2. Process parameter setting: set up reasonable temperature curve, atmosphere condition and cooling rate according to the material characteristics; small batch test is recommended for the first time to use the new process.

3. Maintenance points: check the resistance value of the heating element regularly; clean the inside of the furnace chamber; replace the vacuum pump oil; check the wear of the seals.

4. Safety precautions: open flame is strictly prohibited in the hydrogen operation area; the furnace door shall not be opened during the operation of the equipment; the emergency stop device shall be activated immediately under abnormal conditions.

The future development trend of horizontal vacuum hydrogen furnace

1. Intelligent upgrading: deep integration of artificial intelligence technology to achieve autonomous optimization of processes, quality online prediction, equipment health management and other advanced functions.

2. Green energy-saving: develop new energy-saving technologies, such as deep recovery of waste heat and application of high-efficiency thermal insulation materials, to further reduce energy consumption.

3. Specialized customization: develop special models for the special needs of different industries, such as ultra-high-temperature type, rapid cooling type, multi-atmosphere switching type.

4. material innovation: adapt to the new composite materials, nano-materials and other advanced materials preparation needs, expanding the application boundary of the equipment.

Ltd. will continue to invest in R & D resources to promote the continuous innovation of horizontal vacuum hydrogen furnace technology, to provide strong equipment support for the high-quality development of manufacturing industry.