What is fireproof mud? Is fire sludge toxic

Updated on society 2024-03-22
8 answers
  1. Anonymous users2024-02-07

    The use of fireproof mud is mainly used in the power generation of a wire and cable, in the use of the fireproof mud to knead evenly, in the general low temperature situation fireproof mud will be hard, not easy to soft, so it needs to be heated when the softness of the use again. After kneading the fireproof mud, it can be filled in the holes in the wires and cables. It is not a single when using fireproof mud, it is generally used with fireproof package, when the hole is sealed, its sealing thickness is 15 cm, and the fire-resistant time can reach more than three hours.

    The thickness of the fill will also vary in the degree of combustion, and the thicker the thickness, the longer it will burn.

    Fireproof mud is a product used for fire prevention, and the main purpose is to play a role in fire prevention. Fireproof mud is a flexible flame retardant material, which can effectively prevent flame burning, and it is also very long in fire resistance. Fireproof mud has many advantages, from the appearance of fireproof mud belongs to a plastic solid substance, and has a certain flexibility, it has a fire resistance can reach a fireproof plugging material, which shows that its fire resistance is very good, in terms of water and oil resistance also has a good performance, and will not produce swelling phenomenon.

  2. Anonymous users2024-02-06

    Fireproof mud is a kind of flexible flame retardant material, also known as flexible organic plugging material, plastic fireproof plugging material, and also has the characteristics of fire resistance, high temperature resistance, low smoke generation, etc., and must also have a very good acid resistance, alkali resistance, corrosion resistance, and plasticity.

  3. Anonymous users2024-02-05

    How to use refractory mud: 1. Refractory mud can be cleaned in the furnace, the refractory mud can be cleaned up, the refractory mud will be hung in the furnace once or twice, and then the refractory cement and refractory sand will be used to fill the furnace after drying, and then the refractory cement can be hung once or twice in the slurry and dried in the shade. 2. Refractory mud can be used when laying bricks, and when using refractory mud, it must be stirred with glass water before it can be used.

    3. Refractory mud is used as refractory material in some parts of the preheating machine, and is generally constructed in the way of grouting.

    Refractory mud is referred to as refractory cement or fire clay, which is a material used to fill the refractory brick joints to bond with each other and make the masonry have a certain integrity, strength and air tightness. The application of refractory cement is very simple, it can be hard bottomed after water blending, and generally does not need to add other fusion agents, and some fireproof stones and granular materials can be added.

    Refractory mud can be divided into clay, high-alumina, siliceous and magnesia refractory mud according to the material, which is composed of refractory powder, binder and admixture. Almost all refractory raw materials can be made into powders for the preparation of refractory muds.

    The particle size of refractory mud varies according to the requirements of use, and its limit particle size is generally less than 1mm, and some are smaller or finer. The material of refractory mud should be considered to be consistent with the material of refractory products of masonry. In addition to being used as a joint material, refractory mud can also be used as a protective coating for the lining by smearing or spraying.

  4. Anonymous users2024-02-04

    Summary. Hello, fireproof mud is a non-toxic, non-combustible, non-explosive, odorless, non-corrosive safe plastic solid substance, which is not harmful to the human body.

    Hello, fireproof mud is a non-toxic, non-combustible, non-explosive, odorless, non-corrosive safe plastic solid substance, which is not harmful to the human body.

    Is fire sludge toxic

    As mentioned above, it is non-toxic.

    How to use fireproof mud correctly?

    After kneading the fireproof mud, it is evenly embedded in the hole. The fireproof mud will be hard when the temperature is low, and the fireproof mud can be heated in warm water at about 40-70 degrees, and the fireproof mud can be used when it is slightly softer.

    Anti-cement does not block the hole is useful?

    It is best to block it, or you can use the periphery of the iron mesh to be firm, otherwise it will not have much effect.

    Is it useful that fireproof mud does not block the holes?

    It's still a bit of a way to do it, but it's not very useful.

  5. Anonymous users2024-02-03

    Fireproof mud is a flexible flame retardant material. It has good fire resistance, smoke blocking, oil resistance, water resistance and corrosion resistance, and has good fire resistance for some storage items that require special fire prevention measures.

    Composition of fireproof mud.

    Chlorinated paraffin, china clay powder, unspoiled feldspar, quartz, iron ore and other fragments of rock as china clay.

    How to use fireproof mud.

    The organic plugging material is evenly embedded in the hole after kneading evenly, and the organic plugging material will be hard when the temperature is low, at this time, the plugging material can be placed in warm water of about 50 degrees Celsius and heated to be slightly soft. The organic plugging material is generally used in conjunction with XXMF-3 fireproof plugging material (fireproof package), and the fire resistance limit is 3 hours when the plugging thickness is 150mm.

    What are the functions of fireproof mud.

    What is the function of fireproof mud What are the uses of fireproof mud.

    The material is mainly used to seal the holes of wires and cables to prevent wires and cables from spreading from the holes to adjacent rooms in the event of fires and reduce fire losses. To avoid the expansion of accidents, it has the functions of smoke prevention, fire prevention, and dust prevention. Therefore, the plugging material is widely used in power plants, industrial and mining enterprises, high-rise buildings, shipbuilding electric power, post and telecommunications, substations, metallurgy and other system engineering vertical and horizontal wires, cable through hole plugging.

    How to wash off fireproof mud.

    The best material to wash off fireproof mud is pine perfume.

    Rosin perfume is a liquid made from rosin powder dissolved in alcohol and is a flux commonly used in tin wire soldering. Rosin perfume is a flux (for soldering) that is made from rosin powder dissolved in alcohol. Low smoke, small pungent smell, does not pollute the working environment, and does not affect human health.

    Solvent rosin perfume - usually used to dilute paint, is an organic solvent blended from octane, nonane, benzane, xylene, and trimethylbenzene. Long-term inhalation can cause cancer or cause various organs to deteriorate and fail. )

    What is the function of fireproof mud What are the uses of fireproof mud.

    Fireproof mud is a flexible flame retardant material. It is made by rolling organic synthetic resin as binder, adding fireproof agent and filler. The plugging material does not solidify for a long time, has good plasticity, and can be plugged arbitrarily.

    DR-A3-JH-2 fireproof mud also has the characteristics of high fire resistance limit, low smoke generation, good plasticity, acid resistance, alkali resistance, corrosion resistance, convenient construction and maintenance, and can be combined with other plugging materials (such as DB-A3-JH-1 fire retardant bag, etc.).

  6. Anonymous users2024-02-02

    1. How to use fireproof mud?

    Fireproof mud is mainly used in the power generation of a wire and cable, in the use of the fireproof mud to knead evenly, in the general low temperature situation fireproof mud will be hard, not easy to become soft, then it needs to be heated, it can be placed in about 40-70 degrees of warm water, when the softness appears, and then use, and then the fireproof mud kneaded evenly and then fill it in the hole of the wire and cable.

    2. What is fireproof mud?

    Fireproof mud is a flexible flame retardant material, its appearance is a plastic solid, with a certain smile celery soft type, at the same time, fireproof mud has good fire resistance, smoke blocking, oil resistance, water resistance, corrosion resistance, but also has the characteristics of high fire resistance limit and low smoke generation.

    3. What are the precautions for the use of fireproof mud?

    1. Before construction, clean up the dust and oil stains on the surface of the construction.

    2. Pass the cable bundle through the hole, evenly separate and paste the cable with plugging material, and then fill the gap between the cable and the hole wall with plugging material. The thickness of the plugging material should be consistent with the depth of the hole.

    3. For the dust rise of larger holes or crevice ridges, the fireproof net can be used as the skeleton or reinforced with steel bars to increase the support strength.

    4. In order to achieve heat dissipation such as cable penetrations, it is not necessary to block tightly during construction. When a fire occurs, the plugging material expands by heat, and the gap can be plugged tightly, so as to effectively spread fire and smoke.

  7. Anonymous users2024-02-01

    1. How to use fireproof mud?

    Fireproof mud is mainly used in the power generation of a wire and cable, in the use of the fireproof mud to knead evenly, in the general low temperature situation fireproof mud will be hard, not easy to become soft, then it needs to be heated, it can be placed in about 40-70 degrees of warm water, when the softness appears, and then use, and then the fireproof mud kneaded evenly and then fill it in the hole of the wire and cable.

    2. What is fireproof mud?

    Fireproof mud is a flexible flame retardant material, its appearance is a plastic solid, with a certain weak type, at the same time, fireproof mud has good fire resistance, smoke blocking, oil resistance, water resistance, corrosion resistance, but also has the characteristics of high fire resistance limit, low smoke and so on.

    3. What are the precautions for the use of fireproof mud?

    1. Before construction, clean up the dust and oil on the surface of the construction.

    2. Bishou passes the cable bundle through the hole, evenly separates and pastes the cable with plugging material, and then fills the gap between the cable and the hole wall with plugging material. The thickness of the plugging material should be consistent with the depth of the hole.

    3. For larger holes or gaps, it can be found that the fire net is used as a skeleton or reinforced with steel bars, and the support strength has been increased.

    4. In order to achieve heat dissipation such as cable penetrations, it is not necessary to block tightly during construction. When a fire occurs, the number of plugging materials is heated and expanded, and the gaps can be plugged tightly, so as to effectively spread fire and smoke.

  8. Anonymous users2024-01-31

    What cement can be made on the fireproof mud, pro! Hello, I am happy to answer for you<> can make cement on the fireproof mud 1, in the construction process, in order to prevent the refractory cement setting time from getting out of control, generally not mixed with Portland cement, lime and other cementitious substances that can precipitate calcium hydroxide, mixing equipment must be rinsed before use. 2. When refractory cement is used as refractory concrete, the sand and gravel ratio is the same as that of ordinary cement, and when the concrete is in direct contact with the soil, waterproof materials should be used to isolate it (such as plastic cloth linoleum, etc.).

    Refractory cement should be naturally cured within three to six hours after forming, and water should not be given, otherwise the water can make the aluminum glue continue to precipitate and cause it not to harden, and at the same time, it should prevent early water loss and carbonization, and make the concrete surface sulfur pulverized, and internal cracks, which seriously affect the strength of concrete. Therefore, after three to six hours of molding, it is necessary to give water in time to moist curing, the temperature is 15-25, when more than 25, cooling measures should be used, and the curing period is not less than three days, and steam curing is generally not allowed. The relationship between curing temperature and concrete strength is shown in Table 2.

    5. Refractory cement shall not be added with any additives without testing. 7. The cement shall not be used in contact with Portland cement concrete that has not yet been hardened, and can be used in contact with Portland cement concrete with decoating strength, but the joint should not be in a wet state for a long time, otherwise the concrete will expand and the structure will lose its strength. 8. Refractory cement is generally not allowed to pour large volume concrete, and the thickness should not exceed meters.

    When used for reinforced concrete, the rebar should be coated with a flammable layer to reserve expansion joints, and the reinforced concrete protective layer should not be less than 60mm. 9. When selecting refractory aggregates and powders, clinker that meets the design requirements (chemical composition, particle size gradation, control of harmful substances, etc.) must be selected for batching. Hope mine can help you <>

    Do you have any other questions?

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