China High Accuracy Digital Electric Resistance Furnaces with High Temperature

ZHENGZHOU NANBEI INSTRUMENT EQUIPMENT CO., LTD
High accuracy digital Electric resistance furnaces with high temperature
Normal Type:
NB2-10G/10T /12G series low-temperature electric resistance furnace
Features:
1000ºCelectric furnaces are the most widely applied in the market. The furnace body adopts advanced and reasonable integral construction, and reduces complex dangerous installation processes users. Multiple protective measures are available, including over-current and over pressure protection, overheating protection of furnace casing, etc.
Fuzzy PID control technology is adopted for the temperature controller, featuring high precision in temperature control, small thermal shock, reliable performance, simple and easy operation, etc. Domestic super quality ceramic fiber board and cotton is adopted for the heat insulation layer with excellent thermal insulation effects. Ceramic fiber, silicon carbide and high-aluminum hearths are available for this series of electric furnaces.
Technical Specifications:
ModelNB2-2.5-10G
NB2-2.5-10TNB2-4-10G
NB2-4-10TNB2-8-10G
NB2-8-10TNB2-10-10GNB2-12-10GNB2-18-10GHearth dimensions(mm)200x120x80300x200x120400x250x160300x200x300500x300x200500x500x800Furnace volume2L7.2L16L18L30L200LDesign temperature1000ºCHighest temperature950ºCTemperature control precision±1ºCTemperature control methodPID temperature controllerTemperature rise rate≤15ºC/min for G-series,≤50ºC/min for T-seriesInput power2.5kw4kw8kw10kw12kw18kwSource voltageAC220VAC220VAC380VAC380VAC380VAC380VHeating elementsFe-Cr alloy heating wire(0Cr25AL5)SensorK-typeDimensions(mm)480x400x570590x520x620730x570x720550x770x550770x880x560900x1100x1200
NB2-13G/T series medium-temperature electric resistance furnace:
Scope of application:
The products are widely applied in the chemical analysis and physical determination for labs in industrial and mining enterprises, scientific research institutes, etc; sintering stoneware, porcelain and ceramics ;high-temperature heat treatment for metal annealing quenching and tempering
Product solution:
We offer various series of standardized products to satisfy the requirements of most customers. We can also provide solutions tailored to your unique requirements on heat treatment. We are ready to serve you upon request.
Product features:
1.Patented furnace door: Adopt the nationally patented automatic parallel pressure furnace door to ensure that high- temperature heat will not leak out of the furnace. Patent No:200720028142.4.
2.Appearance design patent: The appearance of our products is aesthetically attractive and novel and under the protection of a national patent numbering 200730163750.1.
3.Multiple safety protections: A number of protective measures are available, including over-current, over-pressure and over-heating protection, etc. (automatic power off and alarm when the surface temperature of furnace body is over 150ºC).
4.New integral construction: The electric furnace adopts a design integrating the controller and furnace body, with selected quality materials and exquisite workmanship. They are your trustworthy super quality resistance furnaces.
5.Excellent heat insulation performances: Adopt super quality heat insulation material-ceramic fiber board as the heat insulation layer with excellent heat insulation performances. The surface temperature of furnace body does not exceed 50ºCafter the temperature inside furnace is increased to 1000ºCand maintained for 1 hour.
6.Rapid temperature rise: The ceramic fiber series hearth features rapid temperature rise from room temperature to 1000ºCin only 20 minutes; it takes about 60 minutes for the temperature of high-aluminum series electric furnaces to rise from room temperature to 1000ºC.
7.Automatic temperature rise program: Adopt the preheating program with auto temperature rise developed independently by this company. The operator need not monitor or adjust the working current. So the user can be freed from complex operations.
8.Programmed temperature control: Adopt standard 30-step or 60-step fuzzy PID control technology, with high precision in temperature control, small thermal shock, reliable performance and simple and easy operation
NB2-13T/GSeries Technical Specifications:
ModelNB2-4-13GNB2-6-13GNB2-8-13GNB2-4-13TNB2-6-13TNB2-8-13THearth dimensions(mm)250x150x100400x200x160500x200x180250x150x100400x200x160500x200x180Furnace volume4L13L18L4L13L18LDesign temperature1300ºCTemperature control precision±1ºCTemperature control methodPID temperature controllerTemperature rise rate≤15ºC/min for T-series≤50ºC/min for T-seriesInput power4kw6kw8kw4kw6kw8kwSource voltageAC220VAC380VAC380VAC220VAC380VAC380VHeating elementsStraight-type silicon carbideU-type silicon carbideStraight-type silicon carbideU-type silicon carbideSensorS-type platinum and rhodiumDimensions
(mm)620x500x660770x600x770850x850x700620x500x660590x520x620850x850x700
NB2-16TP/GP NB2-17TP series high-temperature electric resistance furnace
Technical data:
ModelNB2-8-16GPNB2-12-16GPNB2-8-16TPNB2-12-16TPNB2-18-16TPHearth dimensions(mm)300x150x120400x200x160300x150x120400x200x160500x200x180Furnace volume5.4L13L5.4L13L18LDesign temperature1600ºCTemperature control precision±1ºCTemperature control methodStandard 30-step program PID temperature controllerTemperature rise rate10ºC/min for T-series40ºC/min for T-seriesInput power8kw12kw8kw12kw18kwPower transformer10kw14kw10kw14kw20kwSource voltageAC 380VHeating elements1700 series Silicon-molybdenum rodSensorB-rhodium platinum and rhodiumFurnace structureCold-rolled steel plate welding,Double boiler structure,Install cooling fanDimensions(mm)1000x730x7401060x850x8201000x730x7401060x850x8201070x1015x750
Economical type:
NB2-10/12GJ series low-temperature electric resistance furnace
Technical Specifications:
ModelNB2-2.5-10GJNB2-4-10GJNB2-8-10GJNB2-2.5-12GJNB2-5-12GJNB2-10-12GJHearth dimensions(mm)200x120x80300x200x120400x250x160200x120x80300x200x120400x250x160Furnace volume2L7.2L16L2L7.2L16LDesign temperature1000ºCHighest temperature950ºCTemperature control precision±1ºCTemperature control methodPID temperature controllerTemperature rise rate≤20ºC/min for T-seriesInput power2.5kw4kw8kw2.5kw5kw10kwSource voltageAC220VAC220VAC380VAC220VAC380VAC380VHeating elementsFe-Cr alloy heating wire(0Cr25A15)SensorK-typeDimensions(mm)400x300x400500x400x500600x500x600400x300x400500x400x500600x500x600
NB2-13GJ Series Technical Specification:
ModelNB2-4-13GJHearth dimensions(mm)250x150x100Furnace volume4LDesign temperature1300ºCHighest temperature1200ºCTemperature control precision±1ºCTemperature control methodPID temperature controllerTemperature rise rate≤20ºC/min for T-seriesInput power4kwSource voltageAC220VHeating elementsStraight-type silicon carbideSensorS-type platinum and rhodiumDimensions(mm)500x400x500
Investigative type:
NB2-12TP series low-temperature electric resistance furnace
Technical data:
ModelNB2-5-12TPNB2-6-12TPNB2-8-12TPHearth dimensions(mm)300x200x120300x200x200400x300x300Furnace volume7L12L36LDesign temperature1200ºCHighest temperature1150ºCTemp. control precision±1ºCTemp. control methodSHIMADEN Program PID temperature controllerTemperature rise rate≤50ºC/min for T-seriesInput power5kw6kw8kwSource voltageAC220VAC220VAC220VHeating elementsFe-Cr alloy heating wire(0Cr27Al7Mo2)Furnace structureCold-rolled steel plate welding,Double boiler structure,
Install cooling fanSensork-typeNB2-17TP 1700ºC Series high-temperature electric resistance furnace
Technical Specifications:
ModelNB2-4-17TPNB2-8-17TPNB2-12-17TPHearth dimensions(mm)160x150x150300x150x120400x200x160Furnace volume3.6L5.4L13LDesign temperature1700ºCTemperature control precision±1ºCTemperature control methodStandard 30-step program PID temperature controllerTemperature rise rate≤40ºC/min for T-seriesInput power4kw8kw12kwPower transformer5kw10kw14kwSource voltageAC 380VHeating elements1800 series Silicon-molybdenum rod
Type selection of electric resistance furnaces
T-series hearth
It adopts highdensity ceramic fiber, an emerging modern refractory material, featuring light weight,
rapid temperature rise, time saving, etc, to satisfy the requirements on rapid sintering under various conditions. It is the optimal substitute for traditional hearth.
G-series hearth
It adopts traditional refractory material and features wide application, high performance-price ratio, long service life etc.
FAQ
1. How can I choose the suitable one?
Dear customer, please tell us your detailed requirements by mail or online, we will recommend the suitable one as your request.
2. Does your price is competitive?
Dear customer, we make sure to offer you the best quality with competitive price.
3. How can I pay?
Dear customer, we accept many payment term, such as T/T, Western Union…
4. When I receive it after pay?
Dear customer, normal models can be delivered with 5-7days, please contact us to check transport time to your address.
5. How to deliver?
Dear customer, we can send by Express, by Sea and by Air.
6. Is will be broken during transport?
Dear customer, please do not worry, we do standard export package.
7. What should I do if I do not know how to use?
Dear customer, please do not worry, manual user will be sent together, you can also contact us with more technological support.
8. What should I do if some parts broken?
Dear customer, please do not worry, we have 12months warranty except wear parts. You can also buy parts from us after 12months.
Pre-sale service
· 24hours online to ensure quick response to customers' inquiry or online message;
· Guide customers to choose the best suitable machine model;
· Offer detailed specification and competitive prices;
Contract execution
· Machine production will be arranged strictly according to the contract;
· Machine photos will be sent to you for inspection during production;
· Send customs clearance documents by DHL;
· Update latest news after delivery and prepare customs clearance;
After-sale service
· 12 months warranty except for wear parts;
· Broken spare parts (except for wear parts) will be sent for free due to quality problems;
· In time response to customers technical problems;
· New products update for customers' reference
Our Company:
Since 2008, We have become a professional laboratory instrument manufacturer.
Since the establishment of the International Department in 2010, the products are exported to Europe, America and Asia and Africa!
Whether it is technology, factory area, multi-language sales. We are all professional!
Factory Show:
Certification:
Our products have international certifications such as SGS, CE, ISO!
Warranty And After-sale Service
♥♥We Supply 1 Year Warranty , And Lifelong Free Technical Guiding And Training♥♥