Dandong Taihua Electric Heating Matreials Co., Ltd.

Our Products

Contact

Address：No. 428, Taowai Street, Jiuliancheng Town, Dandong 118000, Liaoning, China,
Tel: (86) 415 4144448
Fax: (86) 415 4141177

Guangdong
Sales Manager: Naiqing Wang
Phone 18818869933
Tel 0757-28329099

Jiangsu and Zhejiang
Sales Manager: Jianyi Zhuang
Phone 13852991356
Tel 0511-88416499

International Trade Manager
Sales Manager：Feixiang Huang
Phone 17804246338
Tel 0415-4144888

Medium temperature Magnesia Powder DZ-8/DZ-8A

Product manual

　　Mainly used to manufacture electrical heated tube when the surface-load is less than 6 w/cm² and use air as heating media. Also apply to stainless steel tube, aluminum tube, and iron tube when heating media is water or oil. As well as the electrical heated tube when the surface-load is less than 4 w/cm² and heating medium is air.

Applications

	Industry heating elements for boiler Specifications： Applications: DZ-8/DZ-8A
	Industry heating elements for boiler Specifications： Applications: DZ-8/DZ-8A
	Aluminum heating elements Specifications： Applications: DZ-8/DZ-8A
	Heating elements for oil pipe Specifications： Applications: DZ-8/DZ-8A
	Heating elements for soybean milk machine Specifications： Applications: DZ-8/DZ-8A

Medium temperature DZ-8/DZ-8A Chmeical & Physical Property

Specifications	Model	Chemical composition（%）					Flow rate (g/60s)	Tap Density (g/cm³)	Mesh ratio (mesh)
Specifications	Model	MgO	CaO	Fe₂O₃	SiO₂	Al₂O₃	Flow rate (g/60s)	Tap Density (g/cm³)	Mesh ratio (mesh)
Medium High temperature	DZ-8	≧94	≦1.5	≦0.6	≦2.8	≦0.7	≧150	≧2.30	40-325
Medium High temperature	DZ-8A	≧94	≦1.5	≦0.6	≦2.8	≦0.7	≧150	≧2.30	40-325

Mesh ratio using the device according to GB / T6003.1 --- 1997 standards

Electrical performance

Model	Normal		Hot		Tide state
	Insulation resistance (MΩ)	Withstand voltage (V/S)	Insulation resistance (MΩ)	Withstand voltage (V/S)	Insulation resistance (MΩ)	Withstand voltage (V/S)
DZ-8	>1000	>2000	>2	>1500	>1000	>1800
DZ-8A	>2000	>2000	>2	>1500	>2000	>1800

Sample tube specifications: 304 stainless steel pipe, L = 500mm, Φ8mm (reduced to) Φ6.6mm;
Normal: refers to the electric discharge tube or discharge tide tide placed room temperature;
Hot: refers to the power-on state to reach thermal equilibrium for 30 minutes;
Tide state: refers to the temperature (40 ± 2) Celsius degree, relative humidity (93 ± 3)%, the state after 72 hours.

Packaging and storage
Product packaging contain both inside and outside layers, lined with plastic sheets, external use woven bag packing (can provide special packaging according to client's equirements). Magnesium powder shall be stored in a dry, well ventilated, moisture-proof warehouse. Avoid the rain, snow and water invasion.

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