My company is produce heat preservation material of profession factory,it compound Compound silicate heat preservation material through electic power department chemical department ,metallurgy department ,nation fire prevention building material quality direct examination center The experiment examination of the etc.,each item the index sign all attain or exceed GB4272-84《equipments and the technique gengral rule of the piping heat preservation》of provision ,year yield over 10,000 m3,basis The reflection of the customer and tradition the heat preservation material compare to have obvious of forerunner and superiority,extensive application at the petroleum flower work,metallurgy,hot electricity,ships,central air condition etc.the heatpreservation of the profession,protect cold.
一.product structure
This product carefully selected silicate etc .natural mineral, variety ,variety light body mineral ,With just the right a mount of chemistry additive ,compound the heat gum gkue an etc .and make into compound through the special craft glue a dense form cream a body ,A fter solid formation close width many bore net structure compound heat preservation material.
二.function characteristics
1 The product adaptability be strong and the usage be extensive.From -40-800 heat preservation protect cold engineering to all have good adaptadility,used for each profession various hot equipments thermodynamic energy piping, air condition breeze tube,revolve and the valve heat presetvation separate hot with Protect cold defend a jelly.
2 Tcoefficient heat coefficient low ,Aperture rate Gao ,the hot stability be strong ,close function good,decrease the heat energy loss ,exaltation heat preservation effcct.
3 eight pervolume just right,the heat preservation layer be thin,since eased an equipments of additional burden ,can protect to produce check to fix of continuous.
4.Construction speed quick ,desuetude wire iron net bundle package,and construction don’t stop production, can protect to produce check to fix of contimuous.
5. eit function good ,not easy shed off ,service life long ,normal under the circumstance can usage 20 year.
6.Not poisonous, not pollution environment ,don’t stimulate a skin,be advanta geous to environmental protection and labor insurance .
三.Construction method
1.First clearance equipments and the dust greasy dirt of the piping surface and iron scraps
2.Dry dope to mix blend with water even after,treat after 30 minutes then usage
3.First daub a layer after dry,again two time,the last time should press a design request once arrive.
4.Such as thickness at 5 cm in can arrive at a time.
四.Main product technique parameter
Compound silicate sepiolite dope
|
Examination item
|
Examination result
|
Unitr
|
Remark
|
|
|
Dry weight pervolume
|
0.20
|
T/m3
|
|
|
|
Wet weight pervolume
|
0.80
|
T/m3
|
|
|
|
Transmit heat coefficient
|
Dope
|
0.035
|
|
|
|
|
Material
|
Hate water type
|
0.032
|
|
Nation chemistry
|
|
Light quality type
|
0.030
|
|
Building materials
|
|
Common type
|
0.034
|
|
Test center examination
|
|
Constringency degree
|
32--35
|
%
|
The dope is dry
|
|
|
Usage temperature
|
-40--800
|
℃
|
No pulverizatio or craze
|
|
|
Felt strength
|
0.301
|
Kg/cm2
|
GB 5024-4
|
|
|
In the acid or alkal
|
No metamorphose no dissl
|
|
|
|
|
Bear acid
|
700×3h 800×3h
|
|
|
|
|
PH
|
7--8
|
|
Good try paper
|
|
|
Pore
|
80--88
|
%
|
|
|
|
Absorb water
|
7.97
|
Kg/m3
|
|
|
|
Hate water
|
98
|
%
|
|
|
|
Color
|
Offwhite
|
|
|
|