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asbestos paper

Catalogue <<< ASBESTOS PRODUCTS <<< asbestos paper
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 The asbestos paper of BT (asbestos paper) GOST 23779-79 is made on the basis of chrysolitic asbestos (asbestos crumbs) GOST 6102-94. Table of contents of asbestos 98-99%. Used for heat-insulation of hot surfaces (caldrons, pipelines, thermal electrical heater ), in a production and heat treatment of metals, sheet and and so on.

Temperature of the insulated surfaces: to + 500°C. It is stable against fires and explosions. Bar to the senescence, rotting and other biological influences. Produced in rolls breadthways 1000 mm and weighing 80 kg .Shelf-life — 8 years from the day of making.

Weight of meter of linear:

 

Thickness, mm

Wieght 1 meter, kg

0,65

0,81

1

1,2

 The asbestos insulating paper of BE  GOST  23779-79 is made  from an asbestos fibre, processed as a water suspension  with the two-bit of connective . a paper is produced following sizes: Thickness, mm . .0,2 ±0,03; 0,3±0,04; 0,4±0,05; 0,5±0,05; width of roll of 950 mm .

ASBESTOS PAPER, TECHNICAL DESCRIPTIONS:

 

Thickness, mm

0,2

0.3

0.4

0.5

Wieght 1 m2, kg, no more than

210

280

450

500

breaking strength by distension, Н, not less

.

.

.

.

tensile stress

24

30

35

40

perpendicular

8

10

15

16

Humidity, %, no more than

3

3

3

3

Material loss by heating, %, during 2 h., temprerature 750 С, %, no more than

25

25

225

25

Breakdown voltage, кV, not less

1,3

1,4

1,9

2,1