Place of Origin:
China
Brand Name:
Ruideer
Certification:
CE;ISO9001;ISO14001;OHSAS 18001;GB/T29490
Model Number:
500*500*1200
Effective working zone:500*500*1200mm-6MPa vacuum debinding integrated sintering furnace
Equipment function:
Automatic positive and negative leak detection function
Ar carrier gas differential pressure dewaxing function
Hydrogen micro positive pressure dewaxing function
Vacuum sintering function
Ar partial pressure sintering function(Static and dynamic partial pressure)
Pressure sintering function
Rapid cooling function (built-in heat exchanger)
Automatic control function
Safety interlock function
Break point reheating function
Break point reheating function
Equipment system:
It mainly includes control system, heating system, positive and negative pressure debinding system,vacuum system, pressure sintering system, cooling water system, rapid cooling system, safety system and auxiliary system.
General equipment requirements:
Mainly used in cemented carbide dewaxing (Ar carrier gas dewaxing and hydrogen micro-positive pressure dewaxing), vacuum sintering, partial pressure sintering (static, dynamic), pressure sintering, rapid cooling and other processes.It meets the strict requirements of the uniformity of furnace temperature and atmosphere in the sintering process of cemented carbide, and the furnace structure design is advanced and reasonable, which is convenient for operation and maintenance.The main supporting components (control components, sensors, graphite heating element, thermocouple, main control valve, vacuum pump, etc.) have the international advanced level, can adapt to the long-term, stable, reliable mass production requirements.At the same time, the equipment meets the national requirements of energy conservation and environmental protection.
Technical parameters
|
Furnace shell design service |
20 years |
|
Furnace shell design operating time |
6000 furnace/times |
|
Valid working zone size(W*H*L) |
≥500mm×500mm×1200mm |
| Maximum loading capacity |
1200kg (The load is dependent on the product type) |
|
Maximum design temperature |
( Heating up the furnace up to 1600℃ under vacuum sintering condition) |
|
Maximum working temperature |
1600℃ (Under vacuum and pressurization condition) |
| Maximum design pressure | 60bar |
| Maximum working pressure | 58bar |
|
Pumping speed |
The vacuum degree can reach 5Pa within 30min after starting the pump.The ultimate vacuum value reaches 1Pa after reaching 5Pa and pumping for 30min (after drying, cold, empty, dry). |
|
Leakage rate |
≤3Pa/h (stop the pump group operation and start the test after the limit vacuum is measured after the oven, .Empty furnace, clean, cold state, within 3 hours average value). |
|
Full furnace loading cooling time
|
When the inner furnace fully load materials,the cooling time of sintering temperature from 1450℃ to 100℃ is ≤6h(water temperature≤30℃,95bar≤pressure≤98bar) |
|
Filling high pressure argon |
Intermittent stable charging is adopted, charging time can be set.The system accurately matches the relationship between charging amount and time to ensure the following of charging. |
|
Wax collect rate |
≥98%(10Kg pure paraffin, argon negative pressure dewaxing.Maximum three mean values). |
|
Pressurization time |
The time of pressurization to 98Bar is ≤15min, which can be set (the gas source pressure is stable within the range of 120-130bar). |
|
Uninterrupted power supply guarantee time |
Power the indicator light and control the furnace during power off for more than 80 minutes. |
|
Heating up speed |
8℃/min (In full furnace condition, the intermediate temperature section is allowed to hold). |
Warranty period
The warranty period of the equipment is 12 months, which starts from the date of installation and debugging of the supplier. Equipment failure happens, after-sales service personnel shall give solutions within 2 hours, after receiving the buyer's notification . If it is need to go to the site for treatment , operators dispatched by seller should arrive at the site within 48 hours after go aboard. In case of emergency,operators should arrive at the site within 48 hours after go aboard, and continue to make repairs until the fault is removed and the equipment returns to normal.
Note:
We are a professional manufacturer of powder metallurgy sintering furnaces. Custom design is available according to customer’s requirements. Please offer us the sintered material, size of sintered piece, max. temperature, heating zone dimensions, vacuum level and other special requirements when making inquiries. We will offer professional proposal and solutions based on your requirements.
Quality assurance and service:
1. Our company guarantees that all materials and purchased components meet the national technical quality standards.
2. Within one year from the date of acceptance of the equipment, if there is any quality problem caused by the design or manufacture of the equipment, our company will carry out free maintenance and bear the maintenance cost.If the equipment exceeds the warranty period or is damaged due to human error or force majeure (such as natural disaster), our company will actively provide high-quality paid service.
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