Place of Origin:
China
Brand Name:
Ruideer
Certification:
CE;ISO9001;ISO14001;OHSAS 18001;GB/T29490
300*300*900-10MPA sintering furnace for debinding and vacuum sintering of high performance cemented carbide materials
Equipment function:
Automatic positive pressure and negative pressure leak detection function
Ar carrier gas differential pressure dewaxing function
Hydrogen micro positive pressure dewaxing function
Vacuum sintering function
Sinter-HIP function
Rapid cooling function(Put a heat exchanger inside)
Fully automatic control function
Safety interlock function
Break point reheating function
Wireless remote diagnosis function
Equipment system:
It mainly includes control system,heating system,vacuum system,sinter-HIP function,cooling water system, rapid cooling system,safety system and auxiliary system.
Design standards:
The sinter-HIP furnace is a single chamber and double door horizontal and periodic heating structure,which is designed for easy handling and maintenance, the whole process is controlled automatically.It can realize full load continuous operation, 300
furnace times/year or 300 working days/year.It uses graphite element resistance heating (low voltage, high current) .In addition, there are multiple heating units, each of which controls the temperature separately.It equipped with fully automatic control function and safety interlock function.The whole process is automatically controlled, monitored, tracked and recorded by computer.The PLC, industrial computer (PC) control to realize the whole process of one-key start, real-time dynamic monitoring, computer will save temperature, pressure, vacuum and other parameters ,alarm interlocking is safe and reliable.
General equipment requirements:
The equipment is mainly used for vacuum sintering,pressure sinyering,rapid cooling and so on.It can meets the strict requirement of uniformity of furnace temperature and atmosphere in sintering process of Ni super alloys.The furnace structure design is advanced and reasonable, easy to use 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 batch production requirements.At the same time, the equipment meets the national requirements for energy conservation and environmental protection.
Technical parameters of equipment
|
Service life of furnace shell |
20 years |
|
Furnace shell design working time |
6000(furnace/time) |
|
Effective working zone size(W*H*L) |
≥300mm×300mm×900mm |
|
Max.loading capacity |
200kg(it depends on the type of loading product) |
|
Max.design temperature |
1650℃ (Under the circumstance of vacuum sintering.drying furnace to 1650℃) |
|
Max.working temperature |
1600℃(Under vacuum and sinter-HIP status |
|
Max.design pressure |
100bar |
|
Max.working pressure |
98bar |
|
Pumping speed |
The vacuum degree can reach 5Pa within 30min after the pump is started, and the ultimate vacuum value can reach 2Pa. (After drying the furnace,under the empty furnace, clean and cold status) |
|
Leakage rate |
≤3pa/h (Average value within 3 hours in empty furnace, clean and cold status) |
|
Fully loading cooling time |
When inner furnace loaded fully material,the sintering temperature from 1600℃ cooling to 100℃(temperature of open furnace).Cooling time≤6h(water temperature≤26℃,95bar≤pressure≤98bar) |
|
Fill high pressure Argon |
It adopt intermittent stable gas charging, charging time can be set.The system accurately matches the relationship between charging amount and time to ensure the following of gas charging. |
|
Pressure time |
The pressurization time to 98Bar is less than and equal 15 minutes,which can be set.(The gas resource is stable in the range of 120bar-130bar) |
|
Pressurized media |
Ar or N2(purity≥99.99％) |
|
Uninterrupted power supply guarantee time
|
It can power the indicator lights and control the furnace when the power goes out,the time is more than or equal 80 minutes. |
|
Heating up speed |
≤10℃ (In the case of empty furnace, the intermediate temperature section is allowed to keep temperature.) |
|
Heating power |
About 360KVA |
|
Heating mode |
Graphite resistance heating |
After sales:
1. Installation, Commissioning And Acceptance
We do installation, commissioning and acceptance in buyer's plant.During the installation and commissioning period, the commissioning personnel shall be provided free of charge by the demander according to the staff standard.
The equipment shipped to the buyer, the seller received the buyer's notification, both within a week to carry the equipment out of the box together, then check the equipment and all components according to the packing list . Including equipment accessories, spare parts and special tools, attached manual and technical documents, etc. It can be installed after the acceptance check of equipment.
After installation and commissioning, the equipment shall be accepted according to the technical accessories.
2. Training
When taking-over the Furnace to the customer, We will give a staff training to customer. The operating personnel of the customer should join to commission,test the furnace, when installing at customer’s company.
This is practical operation training and practical maintenance training,and our technical personnel will telling the basic principle,equipment maintenance knowledge,And the common fault handling measures.We can training 2 ~ 3 workers. ( Training how to maintenance and operating.)
3. 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.
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