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GD SIC HETAING ELEMENT

产品详情

size and resistance

Diameter (d)	Length of hot zone (I)	Length of cold zone	Overall Length (L)	Range of Resistance	Diameter (d)	Length of hot zone (I)	Length of cold zone	Overall Length (L)	Range of Resistance
8	100-300	60-200	240-700	2.1-7.2	30	300-2000	250-800	800-3600	0.4-4.0
12	100-400	100-350	300-1100	0.8-6.0	35	400-2000	250-800	900-3600	0.5-3.4
14	100-500	150-350	400-1200	0.8-5.6	40	500-2700	250-800	1000-4300	0.5-3.0
16	200-600	200-350	600-1300	0.8-4.4	45	500-3000	250-750	1000-4500	0.3-2.5
18	200-800	200-400	600-1600	0.7-5.8	50	600-2500	300-750	1200-4000	0.3-2.5
20	200-800	250-600	700-2000	0.6-5.0	54	600-2500	300-750	1200-4000	0.3-2.5
25	200-1200	250-700	700-2600	0.6-4.5

If you want other sizespecifications and size, please contact us directly.

Sic heating element Physical property
项目	Item	单位 unit	指标 Data
比重	Density	g/cm3	2.7
气孔率	Porosity	%	≯ 24
抗折强度	Flexural strength	Mpa	80
莫氏硬度	Mon's hardness	级	9.5
辐射率	Ratio	λ=0.65μ	0.87
热膨胀系数	Coefficient of thermal expansion	×10 -6/℃	600 ℃	4.3
			900 ℃	4.5
			1200 ℃	4.8
			1500 ℃	5.2
热传导率	Thermal conductivity	W/m.k	600 ℃	16-21
			1100 ℃	14-19
			1300 ℃	12~19
比热	Specific heat	×10j/kg℃	0 ℃	6.2
			400 ℃	10.6
			800 ℃	12.3
			1200 ℃	13.6
			1600 ℃	14.8
成分含量	SIC(%)	≥98	Fe2O3 (%)	≤0.3
成分含量	SIO2(%)	≤0.8	C(%)	≤0.2

Delivery

For orders,the delivery time is 15 working days;For large orders or urgent orders,the delivery time can be negotiated. The product may be transported by by air, boat, railway, Express etc.

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