Product Details

Specifications

1.Top Quality Alumina Ceramic Tube used in Furnace
2.High temperature resistance
3.Good sealing ability,

Top Quality Alumina Ceramic Tube used in Furnace

Fetures

1.Special types are available according to customer's drawings or samples

2.Various size to very tight dimensional tolerances.

3.Excellent mechanical, electrical and thermal characteristics.

4.Various sizes and pattern design, Excellent bonding strength.

Thermal tolerance			Insert the pipe into the furnace at a depth of 20mm. Heat to 1600C and maintain for 30 minutes.
Alkali tolerance			In the Na2CO3 solution of 2N concentration, boil for 15 hours with the weight loss not greater than 20mg/dm2.
Volume resistance			>9*10(5) Ω·cm/1600C
Breakdown voltage			20kv/cm
Expansion coefficient			8*10(-8)
Temperature for use			Long-term: 1600C Short-term: 1800C
Chill and abrupt heat			1500C~room temperature not cracking thrice.
OD	25~30	31~40		41~50	51~60	61~70	71~80	81~90	91~100
ID	19~23	24~32		33~40	41~50	51~60	61~70	71~80	81~90
L	200~1600

Tel:+86-371-67826992

Fax:+86-371-67197091

ID:cn1000501797

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