MDVES -100A200A300A400A Online automated vacuum welding furnace batch production type

Product Introduction

MDVES -100A\200A\300A\400A Online automated vacuum welding furnace batch production type

model：MDVES -100A\200A\300A\400A

Welding area 350*400MM

Single warehouse, double warehouse, three warehouse, four warehouse；

Extreme vacuum degree 10Pa

Lateral temperature difference ±1%

Formic acid+nitrogen, reducing protective gas

Siemens PLC control system

Automated production welding configuration, capable of connecting to IGBT chip mounting machines, shortening welding cycles and reducing manual operations

MDVES -300A Process Plan for Three Cabin Vacuum Welding Furnace - Continuous Process Time of 10min/Tray

SAC305 technological process：

Preheating chamber 1 preheating and formic acid reduction

1. Vacuum to a set vacuum level below 1mbar

2. Charge nitrogen 950mbar

3. Heat up to 200 ℃

4. Maintain the temperature for 30 seconds while vacuuming to 1 mbar

5. Fill with formic acid, set the flow rate to 30L/min, and charge to 850mbar

6. Maintain 120S in a formic acid environment at 200 ℃

Welding cabin II vacuum exhaust bubble

1. Vacuum to a set vacuum level below 1mbar

2. 800mbar filled with formic acid

3. Heat up to welding temperature of 260 ℃

4. After reaching the target temperature, maintain for 30 seconds

5. Vacuum to 1mbar, maintain for 60s after reaching the vacuum level

6. Charge nitrogen to 1000mbar at atmospheric pressure

Cooling chamber III cooling

1. Set target temperature of 45 ℃ and cooling water temperature of 23 ℃

2. End after reaching the target temperature

MDVES -300AProcess Plan for Three Cabin Vacuum Welding Furnace - Continuous Process Time of 10min/Tray

MDVES -400A Process plan for the fourth compartment vacuum welding furnace - continuous process time of 6 minutes/tray capacity increase by 50%

SAC305 Process flow: 50% increase in production compared to V300

Preheating chamber 1 preheating

1. Vacuum to a set vacuum level below 1mbar

2. Charge nitrogen 950mbar

3. Heat up to 160 ℃

4. Enter preheating chamber 2

Reduction of dicarboxylic acid in preheating chamber

1. Vacuum to a set vacuum level below 1mbar

2. Fill with formic acid and set the flow rate to 30L/min, up to 950mbar

3. Heat up to 200 ℃

4. Maintain the temperature for 30 seconds while vacuuming to 1 mbar

Welding cabin three vacuum extraction and bubble exhaust

1. Vacuum to a set vacuum level below 1mbar

2. Heat up to welding temperature of 260 ℃

2. After reaching the target temperature, maintain for 30 seconds

3. Vacuum to 1mbar, maintain for 60s after reaching the vacuum level

4. Charge nitrogen to 1000mbar at atmospheric pressure

Cooling chamber IV cooling

1. Set target temperature of 45 ℃ and cooling water temperature of 23 ℃

2. End after reaching the target temperature

MDVES -400A Process plan for the fourth compartment vacuum welding furnace - continuous process time of 6 minutes/tray capacity increase by 50%