Mdves-3545-3/6 Offline Multi-Layer Vacuum Welding Furnace Mass Production Type

• Type: CNC
• Control Mode: CNC
• Voltage: AC380V
• Trademark: minder-hightech
• Origin: Guangzhou
• Model NO.: MDVES-3545-3/6
• HS Code: 8015809090
• Production Capacity: 200PCS/Yearpcs/Year

Product Description

Product Introduction
MDVES-3545-3/6 Offline multi-layer vacuum welding furnace mass production type


Model: MDVES-3545-3/6
Welding area 350 * 450MM * 3 layers
Welding area 350 * 450MM * 6 layers
Single and double warehouses can work independently
Ultimate vacuum degree 10Pa
Heating rate 40 ° C/min, cooling rate 60 ° C/min
Lateral temperature difference ± 3 ºC
Formic acid+nitrogen, reducing protective gas
Siemens PLC control system
Welding process plan for on-board IGBT power module
Process plan for multi-layer vacuum welding furnace - overall process time of 30min/furnace
SAC305 technological process:
Preheating section preheating, formic acid reduction
1. Vacuum to a set vacuum level below 1mbar
2. Fill with nitrogen gas and set the flow rate to 60-100L/min to 950mbar
3. Heat up to 200 ºC
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 150S in a formic acid environment at 200 ºC
Welding section vacuum extraction and bubble discharge
7. Heat up to welding temperature of 260 ºC
8. After reaching the target temperature, maintain for 30 seconds
9. Vacuum to 1mbar, maintain for 60s after reaching the vacuum level
10. Charge nitrogen to 1000mbar at atmospheric pressure
cooling
11. Set target temperature of 45 ºC and cooling water temperature of 23 ºC
12. End after reaching the target temperature
Process Plan for Offline Vacuum Welding Furnace

FAQ
Q: How to buy your products ?
A: We have some products in stock , you can take away the products after you arrange the payment ;
If we don't have the products in stock you want, we will start production once getting the payment.
Q: What's the warranty for the products ?
A: The free warranty is one year from the date of commissioning qualified.
Q: Can we visit your factory ?
A: Of course, welcome to visit our factory if you come to China.
Q: How long is the validity of quotation ?
A: Generally, our price is valid within one month from the date of quotation. The price will be adjusted appropriately as the
price fluctuation of raw material in the market.
Q: What's the production date after we confirm the order ?
A: This depends on the quantity. Normally, for the mass production, we need about one week to finish the production.

Please contact us for more detail information.