Controlled Atmosphere Mesh Belt Furnace DBC Oxidation

Product Specification

I. Furnace Model:

SLA3804-1112ZNO Atmosphere Sintering Furnace  

II. Technical Specifications and Basic Configuration:  
This equipment is primarily used for high-temperature sintering and heat treatment processes of DBC ceramic-coated copper foil under N₂ and O₂ mixed atmosphere conditions. Details are as follows:  

2.1 **Rated Temperature**: 200～1100°C; **Maximum Temperature**: 1150°C  
2.2 **Effective Height**: 40mm  
2.3 **Belt Width**: 385mm  
2.4 **Belt Material**: Cr20Ni80  
2.5 **Maximum Load**: 35Kg/m² (excluding the weight of the belt)  
2.6 **Furnace Structure**: Large furnace chamber with Inconel601 muffle tube structure. The muffle bottom is fully covered with support boxes to enhance rigidity (dispersion gas boxes are also installed at the bottom).  
2.7 **Transmission System**: Large wrap-angle friction drive  
2.8 **Speed Adjustment Range**: 30～200mm/min, stepless speed regulation by frequency converter  
2.9 **Heating Elements**: Ceramic fiber heating modules  
2.10 **Sintering Atmosphere**: Nitrogen + Oxygen  
2.11 **Gas Circuit Composition**: Refer to Section 3.2 for technical details  
2.12 **Oxygen Content Detection Points**:  
   - Detection points include nitrogen gas source, heating zone, high-temperature zone, cooling zone, and nitrogen-oxygen mixed gas source (5 points).  
   - A total of 10 stainless steel detection pipelines are connected to the oxygen analyzer. Electromagnetic valves are used to switch detection points, enabling real-time monitoring of oxygen content in the furnace and facilitating adjustment of gas intake.  
2.13 **Oxygen Content** (analyzed online with oxygen analyzer, tested under pure nitrogen atmosphere):  
   - Heating Zone: ≤15ppm + gas source oxygen content  
   - High-Temperature Zone: ≤10ppm + gas source oxygen content  
   - Cooling Zone: ≤10ppm + gas source oxygen content  
   - Final Cooling Zone: ≤15ppm + gas source oxygen content  
2.14 **Exhaust System**: One exhaust pipe is installed at the inlet transition sleeve (refer to Section 3.2 for technical details).  
2.15 **Cooling Method**: Combined air and water cooling, with one water temperature detection point in the cooling water jacket.  
2.16 **Structural Division**: Refer to Section 3.1 for technical details.  
2.17 **Temperature Control Stability**: ±1°C  
2.18 **Furnace Temperature Uniformity**: ±2°C (constant temperature zone, cross-section direction of the belt width)  
2.19 **Heating Rate**: ≤2°C/min  
2.20 **Number of Temperature Zones**: 11  
2.21 **Number of Temperature Control Points**: 33 (left, center, and right points in each zone are independently controlled).  
2.22 **Front Section Thermocouple Type**: K-type (Zones 1 to 4)  
2.23 **Rear Section Thermocouple Type**: S-type (Zones 5 to 11)  
2.24 **Alarm Indicators**: Audible and visual alarms for overtemperature, undertemperature, frequency converter alarm, thermocouple break, low air pressure, low water pressure, excessive belt length, etc.  
2.25 **Power Failure Protection**: Equipped with a manual crank-out device.  
2.26 **Belt Stop Protection**: One emergency stop button on each end plate at the entrance and exit.  
2.27 **Surface Temperature Rise**: <35°C  
2.28 **Heating Power**: Approximately 88kW  
2.29 **No-load Insulation Power**: ≤24kW  
2.30 **Weight**: Approximately 4200Kg  
2.31 **Dimensions**: 9550×1200×1350mm (L×W×H), excluding (chimney, indicator lights, and feet).  
2.32 **Appearance**: Panels are coated with high-temperature spray paint in camel gray.

TAILORD – EXPERT IN INDUSTRIAL HEAT TREATMENT FURNACES

Established in 2016, Hefei Tailord Electronic Equipment Co., Ltd. is headquartered in Hefei, Anhui Province, a city renowned for its excellence in science and education. As a modern enterprise specializing in the R&D, sales, design, and manufacturing of industrial furnaces, We have been recognized by government as a high-tech enterprise, a technology-based SME, an innovative SME, and has obtained ISO international quality system certification. We have also been honored with titles such as Class A Taxpayer and Class A Contract and Creditworthy Enterprise. The company holds dozens of utility model patents, invention patents, and copyrights. In the field of industrial furnaces, Tailord has established long-term, stable partnerships with hundreds of leading global enterprises, universities, and research institutions, thanks to its profound technological expertise and leading market share.

FAQ

Q1. Is Tailord a Furnace manufacturer or trading agent?

A: We are a manufacturer specialized in industrial heat treatment furnaces, based in Hefei, China.

Q2. What kind of furnaces do you have?

A: Mesh Belt Furnace, Roller Hearth Furnace, Pusher Furnace, Bell Furnace, Box Furnace, Tube Furnace, Rotary Furnace.

Q3. What about the lead time?

A: 60-90 days for furnace production.

Q4. Do you have any MOQ limit for furnace order?

A: Low MOQ, 1 unit is available.

Q5. How do you ship the goods and how long does it take to arrive?

A:  Normally, Sea shipping, Airline and Train is also optional. Arriving time depends on the distance.

Q5. How to proceed an order for furnace?

A: Firstly, let us know your detailed requirements or application.

Secondly, we offer the technical agreement of the furnace and quote according to your requirements or our suggestions.

Thirdly, customer confirms the contact and places deposit for formal order.

Lastly, we arrange the production.

Q7: Do you offer guarantee for the furnaces?

A: Yes, we offer 1 year warranty after the final acceptance.

Q8: Could offer on-site installation and commission?

A: According to the specific furnace model, we will offer on-line support or on-site service.