Блок питания постоянного тока 30 мм MCH круглый алюминиевый керамический нагреватель для автомобильного водонагревателя


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Цена:2,00 $ - 2,50 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-17-2025 2.88 $* 2.68 $*
Aug-17-2025 2.7 $* 2.26 $*
Jul-17-2025 2.64 $* 2.92 $*
Jun-17-2025 2.5 $* 2.28 $*
May-17-2025 2.73 $* 2.13 $*
Apr-17-2025 2.66 $* 2.72 $*
Mar-17-2025 2.18 $* 2.45 $*
Feb-17-2025 2.33 $* 2.92 $*
Jan-17-2025 2.21 $* 2.46 $*

Характеристики


DC Power Supply 30mm MCH Round Alumina Ceramic Heater for Car Water Heater Cup


  



























































































































Properties of Alumina Ceramic
ItemTest Condition95% AL2O399% AL2O399.7% AL2O3
Physical propertiesDensityg/cm3 >3.63.893.96
Moisture absorption% 000
Mechanical propertiesROHS Hardness  ≥85≥89≥89
Flexural strengthpsiX10320℃358550550
Compressive strengthpsiX10320℃2068(300)2600(377)2600(377)
Fracture toughnessMpa.m3/2K(l c)4.35.66.0
Thermal propertiesMaximum use temperature 145016001650
Thermal expansion coefficient 1X10-6/℃(25-1000℃)7.67.98.2
Thermal shock resistanceTc250200200
Thermal conductivityw/mok20℃163030.4
Electrical propertiesVolume resistivityOhm/cm2100℃>1013>1014>1014
Dielectric breakdown strengthKV/mm 8.7(220)8.7(220)8.7(220)
Dielectric constant (E)1MHz25℃99.79.7

 


 



Product Description


 Features:



  • Base plate: 95% above alumina ceramic

  • Wire: Nickel wire.

  • Resistance: Tungsten

  • Thickness: 0.7 ~ 2.0mm/Customized

  • Voltage: 3.7V, 4.5V, 5V, 7V, 6V, 9V, 12V, 24V, 36V, 110V, 220V, 380V, etc

  • Resistance: 0.3 ~ 1500 ohm


 


Features:



  • Customized structure, shape, size, resistance and power;

  • Good thermal uniformity and high power density;

  • Resistance-temperature change is linear, and temperature can be easily controlled by controlling resistance or voltage;

  • Rapid temperature rise and temperature compensation;

  • High thermal efficiency, even heating and energy saving (unit heat consumption is 20-30% less than PTC);

  • Electric insulating and safe on the surface.

  • Anti-acid, alkali and other corrosive substances;


  • Environment-friendly: free of harmful substances such as lead, cadmium, mercury, etc.




 Application:




  • Heat preservation and heating



  • Medical Treatment

  • Electric water cup ultrasonic

  • Coffee machine

  • Home electric appliances


MCH 6MCH7MCH 4MCH 1





Company Information


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       Located in Hunan province, Global New Material Technology Co.,Ltd is specialized in the manufacturing of advanced ceramic components based on customer specification. We cover an area of 6000 square meters and are staffed with about 100 workers. The main products include high purity alumina ceramic and zirconia ceramic, etc. such as ceramic tubes, ceramic discs, ceramic crucibles, ceramic balls, ceramic plungers, etc. We focus on providing cost effective solutions to wear and corrosion problems in a wide range of applications and industries such as textile, machinery, electric appliances, communications, etc.


     With strict quality control and our best service, the products have been sold well on the domestic market and exported to many countries in North America, Europe, Middle East, South East Asia, etc.


    Our mission is “Quality, Value and Innovation”. We look forward to a long-term business relationship with you. 


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FAQ


Why us?


* Professional manufacturer since 2010.


* Strict quality control on production process and tolerance.


* Free samples available


* Customized production based on your drawing or specification


* On-time delivery and reliable support and service


* Inventory available for quick shipment


* We keep confidentiality of all the drawings and business information between us.


 


Are you a trading company or a manufacturer?
* We are a trading company and a manufaturer. 


 


Can you provide the free samples?
* Yes,we can offer free sample if we have it in stock,but the courier fee is to be collected.


 


Do you accept customized production based our specification?
*Yes,we offer OEM and ODM service. Just send us your drawing if you have it. If you dont have a drawing, just tell us your idea, we will work out the drawing for you.


 
What's the delivery time?
* 7 working days for standard products 30 days for customized products. 


 


What is the MOQ?
* No limit to the quantity. We can offer the best proposal and solutions according to your condition.


 


What is the payment terms you accept?
*T/T,LC,Western Union,moneygram are acceptable.


 


How to deal with the faulty?
*Firstly, Our product are produced in strict quality control system and the defective rate will be less than 2%.


If there are problems with the product, we will provide free replacement.





Contact


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DC Power Supply 30mm MCH Round Alumina Ceramic Heater for Car Water Heater Cup   


DC Power Supply 30mm MCH Round Alumina Ceramic Heater for Car Water Heater Cup    


DC Power Supply 30mm MCH Round Alumina Ceramic Heater for Car Water Heater Cup   




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