Aluminum ceramic ignition electrode rod for gas burner

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Product details

Material:	Alumina-Zirconia, 95% Alumina, Kanthal-A1	application:	Gas stove/burner/boiler/industrial equipment
place of origin; place of origin:	Jiangsu, China	port:	Shanghai/Ningbo
trademark:	Laser Marking	Key words:	Alumina Ceramic Ignition Electrode Rod for Gas Burner
Supply capacity:	1,000,000 pieces per month	Advantage:	Quality hot and cold production process
color:	customer request	Certificate:	International Organization for Standardization
Free samples:	usable	payment terms:	L/C, T/T, Western Union, MoneyGram
Packaging Details:	Carton (350190230cm) or alumina ceramic ignition electrode rod for gas burner according to your requirements	Types of:	Electric ceramic
feature:	environmentally friendly	brand:	Recording/Labeling
pay:	T/T, L/C

Product Description

Detailed table of alumina (Al2O3) ceramic parameters
Material		Alumina (Al2O3)				zirconium dioxide	recrystallized silicon carbide	Silicon Nitride Bonded Silicon Carbide
Features	unit	Aluminum 997	AL995	AL99	AL95	Zirconia	silicon silicide	nanocrystalline silicon
content	--	99.70%	99.50%	99.00%	95%	--	--	--
color	--	ivory	ivory	ivory	Ivory / white	milky	Black	Black
air tightness	--	airtight	airtight	airtight	airtight	airtight	--	--
density	g/cubic centimeter	3.94	3.9	3.8	3.75	5.89	2.7	2.8
Straightness	--	1‰	1‰	1‰	1‰	1‰	1‰	1‰
hardness	Mons	9	9	9	8.8	8.5	9.5	9
Water Absorption (20℃)	--	≤0.2	≤0.2	≤0.2	≤0.2	0	0	0
Bending Strength (20℃)	MPa	375	370	340	304	1200	Post-90s	180
Compressive strength	MPa	2300	2300	2210	1910	5700	600	650
Coefficient of thermal expansion (25°C-800°C)	10-6/℃	7.6	7.6	7.6	7.6	10	4.7	5
Dielectric strength (5mm)	AC kV/mm	10	10	10	10	--	--	--
Dielectric loss 25℃@1MHz	--	<0.0001	<0.0001	0.0006	0.0004	0.001	--	--
Dielectric constant25℃@MHz	--	9.8	9.7	9.5	9.2	29	--	--
Volume resistivity (20℃-300℃)	Ω·cm3	>1014 2*1012	>1014 2*1012	>1014 4*1011	>1014 2*1011	>1013 5*108	--	--
Operating temperature	℃	1700	1650	1600	1400	2200	1650	1450
Thermal conductivity (25°C)	W/m·K	35	35	34	20	3	twenty three	15

Main technical characteristics of iron-chromium-aluminum electric heating alloy (GB/T1234-95)
	brand	1Cr13A14	1Cr21A14	0Cr21A16	0Cr23A15	0Cr25A15	0Cr21a16Nb	0Cr27A17Mo2
Features		1Cr13A14	1Cr21A14	0Cr21A16	0Cr23A15	0Cr25A15	0Cr21a16Nb	0Cr27A17Mo2
Main chemical composition%	chromium	12.0~15.0	17.0~21.0	19.0~22.0	20.5~23.5	23.0~26.0	21.0~23.0	26.5~27.8
	Al	4.0~6.0	2.0~4.0	5.0~7.0	4.2~5.3	4.5~6.5	5.0~7.0	6.0~7.0
	iron	√	√	√	√	√	√	√
	Reply	√	√	√	√	√	√	√
							Niobium: 0.5	Molybdenum: 1.8~2.2
Component use temperature ℃		950	1100	1250	1250	1250	1350	1400
Melting point temperature °C		1450	1500	1500	1500	1500	1510	1520
Density g/cm 3		7.40	7.35	7.16	7.25	7.10	7.10	7.10
Resistivity		1.25±0.08	1.23±0.06	1.42±0.07	1.35±0.06	1.45±0.07	1.45±0.07	1.53±0.07
tensile strength		588~735	637~784	637~784	637~784	637~784	637~784	637~784
elongation		≥16	≥12	≥12	≥12	≥12	≥12	≥10
Repeated bending times		≥5	≥5	≥5	≥5	≥5	≥5	≥5
specific heat		0.490	0.49	0.520	0.460	0.494	0.494	0.494
Thermal Conductivity		52.7	46.9	63.2	60.1	46.1	46.1	45.2
Linear expansion coefficient		15.4	13.5	14.7	15.0	16.0	16.0	16.0
Hardness HB		200~260	200~260	200~260	200~260	200~260	200~260	200~260
Microstructure		iron	iron	iron	iron	iron	iron	iron
Magnetic		√	√	√	√	√	√	√