Small Ceramic Heater

GRWAY® Aluminum small Ceramic Heater element is mainly made of Al2O3,which is manufactured by sintering in high temperature above 1600 deg C with heating layer printed in the ceramic sheet.The ceramic heaters generates heat when an electric current is applied to .It is capable of raising its temperature to 800 deg C within 30 seconds.The metal ceramic heating core has many merit such as excellent resistance,noiselessness,usefulness for every required heat-setting.Mean while this kind of MCH Ceramic Heater contains no harmful materials such as lead,hg,chromium ect.

Model:E7070TA

Product Description

GRWAY® Small Ceramic Heater

Aluminum small Ceramic Heater element is mainly made of Al2O3,which is manufactured by sintering in high temperature above 1600 deg C with heating layer printed in the ceramic sheet.The ceramic heaters generates heat when an electric current is applied to .It is capable of raising its temperature to 800 deg C within 30 seconds.The metal ceramic heating core has many merit such as excellent resistance,noiselessness,usefulness for every required heat-setting.Mean while this kind of MCH Ceramic Heater contains no harmful materials such as lead,hg,chromium ect.

Material Properties of 95% Al2O3 Alumina ceramic

Item	Inspection Condition	Unit	Standard
Color			White
Density		g/cm3	3.7
Water absorption		%	0
Average grain size		μm	3～5
Hardness	Load 4.9N 4.9N	GPa	≥15
Flexural strength		MPa	≥274
Linear expansion coefficient	20～500℃	1×10-6mm/℃	6.5～7.5
Linear expansion coefficient	20～800℃	1×10-6mm/℃	6.5～8.0
Thermal conductivity	20℃	W/(m·K)	≥20.9
Specific heat		kJ/(kg·K)	≥0.8
Insulation strength		KV/mm	≥12
Volume resistivity	20℃	Ohm.cm	≥1014
	300℃		≥1011
	500℃		≥109
Permittivity	1MHz		9～10
Dielectric loss tangent	1MHz		≤3×10-4
Surface roughness		μm	0.3～0.8

Features of Ceramic Heating Core

Rapid heating, non-hot spot temperature distribution

Excellent insulation (the leakage current is < 0.5 mA under voltage 4500V/1S testing with no breakdown)

full compliance with EU RoHS (no lead, cadmium, mercury, hexavalent chromium, PCBS, and other harmful substances).

Parameter of Aluminum Heater Element

Application

Electronic cigarette, vaporizers, coffee machine, Intelligent toilet, instant electric kettle, instant water heater, intelligent basin faucet; hair straightener, hair curler, car exhaust oxide sensor, heating for industry device, ultrasonic heating element, mold heater, medical equipment heater ,air heater, small household appliances, etc......