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P-24

Liquid before cure

Appearance

White paste

Vixcosity(cp)

50,000

Density(G/cm2)

2.3

Main component

Alumina

PH

12

 

Cure method

At 150¡É for at least one hour

 

After cure

Tensile strength(Kgf/cm2)

250 (steel to ASTM D-2095)

Maximum operating

Temperature(¡É)

1,300¡É

Thermal expansion(¡É)

8×10-6 (Typically at to 600¡É)

Thermal conductivity(K cal/m hr ¡É)

0.68  (To ASTM C-201)

Compressive strength(Kgf/cm2)

2,000  (To ASTM C-407)

Modulus of rupture(Kgf/cm2)

600  (To ASTM C-268)

Vicker's hardness(HV 20)

420

Volume resistivity(  cm)

8×10-10 (To ASTM D-257 (23¡É 55% RH)

Surface resistivity(  )

7×10-6 (To ASTM D-257 (23¡É 55% RH)

Oielectric strength(V/mm)

4,200 (To ASTM D-149 (23¡É 55% RH)

Moisture absorption(%)

2 (23¡É 95% RH 72hrs)

Water resistance

Good

Acid resistance

Excellent

Alkali resistance

Excellent

Oil resistance

Excellent

Organic solvent resistance

Excellent


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