When to Use Rock Wool Felt?

16 Dec.,2024

 

Rockwool Mineral Rock Wool Thermal Insulation Felt with Ss ...

Product Description

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Rock wool blanket with steel mesh is the most ecomomical insulating material. It is mainly applicable to insulation,sound absorption and fireproof of power plant, oil derprt, metallurgy and chemical industry equipment, such as: boiler, oil tank, heat exchanger,reaction tower,dust remover, dryer, oven, big pipes, sound-absorbing fire prevention. It is the most economic light weight insulating material.

Technical Specification

 

Main specification range of Mineral Wool Blanket:

Density : 60-100 (kg/m3)
Length : mm
Width : 600 mm
Thickness : 30-100 mm
Package : Plastic bag.
According to client needs,we can cover surface with materials such as aluminum foil etc.


Typical Parameters

Description

ROCK WOOL BLANKET

Maximum Use Temperature (ºC )

550

Recommended Use Temperature (ºC )

450

Surface burning characteristics

Flue gas development index &#;25 Flame spread index 0

Combustion performance

Non-combustible A1

Volumetric hygroscopic rate (%)

&#;1

Mass hygroscopic rate (%)

&#;1

Density (kg/m³)

80




Thermal Conductivity (W/m·K)

70ºC 0.040 100ºC 0.046 150ºC 0.050 200ºC 0.064 250ºC 0.076 300ºC 0.080 350ºC   400ºC  

Health and safety

No asbestos , No irritating odor , No bacteria

Application

Petrochemical industry --
heat insulation and sound absorption of equipments for petroleum industry, power industry and chemical industry.
Construction industry --
heat insulation and sound absorption of partition, curtain wall, roofs and fences for construction.
Mining industry--
heat preservation and fireproof for industrial kiln, oven, large-caliber storage tank and shipping.

Company Profile

Established in ,ZIBO UNITY is a professional manufacturer and exporter of many styles of high grade and top quality refractory and thermal insulation materials.Our products mainly include ceramic fiber products,fiberglass products,calcium silicate products,rock wool products and fire insulation bricks & high temperature ceramic products.

For more information, please visit Linghui.



Our products have won the leading approve position in domestic and oversea market.


Our products have been exporting to Europe,South America,North America,Australia,Africa,Middle of East etc more than 30 countries and regions.



With the prefessional technology in Asia, we firmly believe in maintaining quality consistencies and continuous innovation to service the needs of our working partners across the globe.



Welcome your  kind  inquiry  on  our High quility products!


Very pleasure to  establish a  good  cooperation  with  you!

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FAQ

1.What kind of product can you offer ?
Our company can offer industrial refractory insulation materials. For example: Ceramic Fiber Products, Soluble Fiber Products,Fiberglass Products,Calcium Silicate Products, Mineral Wool, Rock Wool,Insulating Firebricks Etc.
2.Can you provide free samples ?
Free samples are available !
3.What is your MOQ?
We don't have particular MOQ, we can accept any order for any different projects.
Price depends on quantity.
4.Can we have a visit to your factory ?
Yes! Of course,welcome to visit our factory at anytime !

Carbon felt, rockwool, ceramic wool: which padding for ...

Really thanks David for the offer, but I&#;m from Italy so it wouldn&#;t be very practical to send me something! :-)

And anyway, I already have about 20 aluminium containers of various sizes (30ml/50ml mainly), good quantity of rockwool, some aliexpress carbon felt and a small sheet of ceramic fiber insulation&#;

I&#;m already experimenting with all of them without noting big differences&#; just want to know if there where something I were missing (for example, I learned only two days ago from this forum that carbon felt isn&#;t eternal like I thought!)

The carbon felt didn&#;t have the fiber irritation  issues that fiberglass has

Renais, unfortunately the carbon felt I bought on aliexpress is irritating&#; more or less like rockwool :-|

Nothing different than what you already found out. You&#;re at a point where you can make an intelligent decision based on your findings. Have fun designing and testing under different conditions.

Dan, the intelligent decision I can make at the moment from my findings is that&#; there is no real reason to use something different from cheap and easily available rockwool. It is ugly but works well: fast absorption, good fuel retention, good vaporization, lighter than other materials

I had some expectations for example from ceramic fiber insulation as it is used in kojin stove, and in an interview they said that &#;We got lucky in finding that filler materiel. I will keep this part a trade secret as long as I can.&#; but it doesn&#;t seems any better than rockwool (only less &#;puffy&#; and so easier to use to fill a container)

If you are looking for more details, kindly visit Rock Wool Felt.