CN109761627A - A kind of energy conservation and environmental protection refractory material of high-thermosensitive - Google Patents
A kind of energy conservation and environmental protection refractory material of high-thermosensitive Download PDFInfo
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- CN109761627A CN109761627A CN201910195336.0A CN201910195336A CN109761627A CN 109761627 A CN109761627 A CN 109761627A CN 201910195336 A CN201910195336 A CN 201910195336A CN 109761627 A CN109761627 A CN 109761627A
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Abstract
The invention discloses a kind of energy conservation and environmental protection refractory materials of high-thermosensitive, its raw material includes: -50 parts of polipropene 25,10-14 parts of calcium oxide, 6-10 parts of calcium stearate, 12-16 parts of silica crystal, carbon fiber 6-10 parts thermally conductive, 7-9 parts of hydrated magnesium silicate superfine powder, 1-3 parts of bonding agent, 2-5 parts of fire retardant, 6-8 parts of toughener by weight, and the present invention relates to technical field of refractory materials.A kind of energy conservation and environmental protection refractory material of high-thermosensitive, it can be achieved to make by addition calcium oxide, calcium stearate, silica crystal, thermally conductive carbon fiber, hydrated magnesium silicate superfine powder, fire retardant and toughener that the intensity of the refractory material is high, have good fire resistance while toughness is very good, light specific gravity, perfect heat-dissipating, sufficient mixing has been carried out to raw material in the production process, carry out classification drying, it makes simultaneously simple, production cost is low, energy conservation and environmental protection, the refractory material can substitute sheet alloy, to largely reduce the weight of mechanical equipment.
Description
Technical field
The present invention relates to technical field of refractory materials, the energy conservation and environmental protection refractory material of specially a kind of high-thermosensitive.
Background technique
Refractory material refers to that refractoriness is not less than 1580 DEG C of a kind of inorganic non-metallic material, and refractoriness refers to refractory material
Bullet sample in no loading, resist high temperature action do not soften it is molten fall Celsius temperature, but only determined with refractoriness
Justice cannot describe refractory material comprehensively, 1580 DEG C be not it is absolute, be now defined as all physicochemical properties allow its
The material used under hot environment is known as refractory material, and refractory material is widely used in metallurgy, chemical industry, petroleum, machine-building, silicic acid
The industrial circles such as salt, power, sheet alloy has good fire resistance, and intensity is high, and mechanical equipment shell generally uses
Sheet alloy, sheet alloy be by a kind of metal and another or several metals or nonmetallic by mixed melting, it is cooling solidifying
The solid product with metalline obtained after Gu, but using sheet alloy lead to mechanical equipment the production cost increases and again
Amount increases, and people are badly in need of a kind of light material to substitute sheet alloy.
Existing refractory material, intensity is not high, does not have good toughness simultaneously, than great, heat dissipation performance is bad, makes simultaneously
It is extremely complex to make process, high production cost wastes a large amount of energy, cannot act as the shell in mechanical equipment.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of energy conservation and environmental protection refractory material of high-thermosensitive, solves
The problem of refractory material intensity is not high, does not have good toughness simultaneously, than great, heat dissipation performance is bad, complex manufacturing process.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of energy conservation and environmental protection of high-thermosensitive
Refractory material, raw material include: -50 parts of polipropene 25,10-14 parts of calcium oxide, 6-10 parts of calcium stearate, oxidation by weight
12-16 parts of silicon crystal, carbon fiber 6-10 parts thermally conductive, 7-9 parts of hydrated magnesium silicate superfine powder, 1-3 parts of bonding agent, 2-5 parts of fire retardant,
6-8 parts of toughener.
Preferably, raw material includes following component: polipropene 25 part, 14 parts of calcium oxide, 10 parts of calcium stearate, oxidation silicon wafer
16 parts of body, 10 parts of thermally conductive carbon fiber, 9 parts of hydrated magnesium silicate superfine powder, 3 parts of bonding agent, 5 parts of fire retardant, 8 parts of toughener.
Preferably, raw material includes following component: 37 parts of polypropylene, 12 parts of calcium oxide, 8 parts of calcium stearate, oxidation silicon wafer
14 parts of body, 8 parts of thermally conductive carbon fiber, 8 parts of hydrated magnesium silicate superfine powder, 2 parts of bonding agent, 4 parts of fire retardant, 7 parts of toughener.
Preferably, raw material includes following component: 50 parts of polypropylene, 10 parts of calcium oxide, 6 parts of calcium stearate, oxidation silicon wafer
12 parts of body, 6 parts of thermally conductive carbon fiber, 7 parts of hydrated magnesium silicate superfine powder, 1 part of bonding agent, 2 parts of fire retardant, 6 parts of toughener.
Hydrated magnesium silicate superfine powder is for polypropylene, nylon, polyvinyl chloride, polyethylene, polystyrene and polyester etc.
The filler of plastics, industrial production method are that the talcum for carrying out exploitation directly uses Raymond mill or other high after choosing excellent talcum
Pressure mill directly crushes.
Thermally conductive carbon fiber is a kind of highly-conductive hot carbon fibrous material developed by Thermal Design, and this carbon fiber is in fiber side
Upward thermal coefficient can be more than copper, while there is good mechanical performance, electric conductivity and excellent thermally conductive and radiation to dissipate
Thermal energy power, the threadiness high thermal conductivity carbon dust itself made of this carbon fiber are in threadiness, can design thermally conductive orientation.
Preferably, the bonding agent is hot melt adhesive, and the fire retardant is that Diammonium phosphate (DAP) and diammonium hydrogen phosphate mix
It is prepared, the toughener is prepared by pentaerythrite.
The invention also discloses a kind of preparation methods of the energy conservation and environmental protection refractory material of high-thermosensitive, specifically include following step
It is rapid:
S1, selection raw material polypropylene, calcium oxide, calcium stearate, silica crystal, thermally conductive carbon fiber, hydrated magnesium silicate are super
Fine powder, bonding agent, fire retardant, toughener weigh raw material by its weight score；
S2, weighed polypropylene in S1, calcium oxide, calcium stearate, silica crystal, thermally conductive carbon fiber and hydration silicon are chosen
Sour magnesium superfine powder is added in high mixer, the sterile water of its 0.5-1 times of total specific gravity is added, temperature is set in 50-60 DEG C, carries out to it
It is adequately mixed, after it is thoroughly mixed, continues that weighed bonding agent, fire retardant, toughening in S1 are added into high mixer
Agent, temperature are set in 70-80 DEG C, until it is thoroughly mixed, obtain mixed material；
S3, the mixed material in S2 is added in molding apparatus, mixed material is molded through 6-8MPa, and the dwell time is
1-2min obtains embryo material；
S4, the embryo material in S3 being carried out to level-one drying, drying temperature is controlled at 100-110 DEG C, drying time 1-1.5h,
Second level drying is carried out to the embryo material after level-one drying, drying temperature is controlled at 200-260 DEG C, drying time 0.5-1h, pair
Embryo material after second level drying carries out three-level drying, and drying temperature is controlled at 50-100 DEG C, drying time 5-7h, dried to three-level
After high-thermosensitive energy conservation and environmental protection refractory material.
(3) beneficial effect
The present invention provides a kind of energy conservation and environmental protection refractory materials of high-thermosensitive.Have compared with prior art following beneficial
Effect: a kind of energy conservation and environmental protection refractory material of high-thermosensitive, by its raw material include: by weight -50 parts of polipropene 25,
10-14 parts of calcium oxide, 6-10 parts of calcium stearate, 12-16 parts of silica crystal, carbon fiber 6-10 parts thermally conductive, hydrated magnesium silicate is super
S1,7-9 parts of fine powder, 1-3 parts of bonding agent, 2-5 parts of fire retardant, 6-8 parts of toughener choose raw material polypropylene, calcium oxide, stearic acid
Calcium, silica crystal, thermally conductive carbon fiber, hydrated magnesium silicate superfine powder, bonding agent, fire retardant, toughener are claimed by its weight score
Raw material is taken, S2, chooses weighed polypropylene in S1, calcium oxide, calcium stearate, silica crystal, thermally conductive carbon fiber and hydration silicon
Sour magnesium superfine powder is added in high mixer, the sterile water of its 0.5-1 times of total specific gravity is added, temperature is set in 50-60 DEG C, carries out to it
It is adequately mixed, S3, the mixed material in S2 is added in molding apparatus, mixed material is molded through 6-8MPa, is protected
The pressure time is 1-2min, obtains embryo material, the embryo material in S3 S4, is carried out to level-one drying, drying temperature is controlled at 100-110 DEG C, dried
The dry time is 1-1.5h, carries out second level drying to the embryo material after level-one drying, drying temperature is controlled at 200-260 DEG C, drying
Between be 0.5-1h, pair second level drying after embryo material carry out three-level drying, it can be achieved that by addition calcium oxide, calcium stearate, oxygen
SiClx crystal, thermally conductive carbon fiber, hydrated magnesium silicate superfine powder, fire retardant and toughener make the intensity height of the refractory material, have
Good fire resistance, simultaneously toughness is very good, light specific gravity, perfect heat-dissipating, has carried out sufficiently to raw material in the production process
Mixing, carry out classification drying, greatly enhance the quality of production of refractory material, while making simple, production cost
Low, energy conservation and environmental protection, the refractory material can substitute sheet alloy, to largely reduce the weight of mechanical equipment.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
The embodiment of the present invention provides a kind of three kinds of technical solutions: preparation side of the energy conservation and environmental protection refractory material of high-thermosensitive
Method specifically includes following embodiment:
Embodiment 1
S1, raw material polipropene 25 part, 14 parts of calcium oxide, 10 parts of calcium stearate, 16 parts of silica crystal, thermally conductive carbon fiber are chosen
10 parts, 9 parts of hydrated magnesium silicate superfine powder, 3 parts of bonding agent, 5 parts of fire retardant, 8 parts of toughener are tieed up, weighs original by its weight score
Material；
S2, weighed 25 parts of polypropylene, 14 parts of calcium oxide, 10 parts of calcium stearates, 16 parts of silica crystals, 10 in S1 are chosen
The thermally conductive carbon fiber of part and 9 parts of hydrated magnesium silicate superfine powders are added in high mixers, and the sterile water of its 0.5 times of total specific gravity, temperature is added
50 DEG C are set in, it is adequately mixed, after it is thoroughly mixed, continues to be added into high mixer weighed in S1
3 parts of bonding agents, 5 parts of fire retardants, 8 parts of toughener, temperature are set in 70 DEG C, until it is thoroughly mixed, obtain mixed material；
S3, the mixed material in S2 is added in molding apparatus, mixed material is molded through 6MPa, and the dwell time is
1min obtains embryo material；
S4, the embryo material in S3 is carried out to level-one drying, drying temperature is controlled at 100 DEG C, drying time 1h, dried to level-one
Embryo material after dry carries out second level drying, and drying temperature is controlled at 200 DEG C, drying time 0.5h, pair second level drying after embryo
Material carries out three-level drying, and drying temperature control obtains the section of high-thermosensitive at 50 DEG C, drying time 5h after drying to three-level
It can environmentally friendly refractory material.
Embodiment 2
S1,37 parts of raw material polypropylene, 12 parts of calcium oxide, 8 parts of calcium stearate, 14 parts of silica crystal, thermally conductive carbon fiber are chosen
8 parts, 8 parts of hydrated magnesium silicate superfine powder, 2 parts of bonding agent, 4 parts of fire retardant, 7 parts of toughener are tieed up, weighs raw material by its weight score；
S2, weighed 37 parts of polypropylene, 12 parts of calcium oxide, 8 parts of calcium stearates, 14 parts of silica crystals, 8 parts in S1 are chosen
Thermally conductive carbon fiber and 8 parts of hydrated magnesium silicate superfine powders are added in high mixer, the sterile water of its 0.75 times of total specific gravity are added, temperature is set
55 DEG C are scheduled on, it is adequately mixed, after it is thoroughly mixed, continues to be added weighed 2 in S1 into high mixer
Part bonding agent, 4 parts of fire retardants, 7 parts of toughener, temperature are set in 75 DEG C, until it is thoroughly mixed, obtain mixed material；
S3, the mixed material in S2 is added in molding apparatus, mixed material is molded through 7MPa, and the dwell time is
1.5min obtains embryo material；
S4, the embryo material in S3 is carried out to level-one drying, drying temperature control is at 105 DEG C, drying time 1.25h, to one
Grade drying after embryo material carry out second level drying, drying temperature control at 230 DEG C, drying time 0.75h, pair second level drying after
Embryo material carry out three-level drying, drying temperature control at 75 DEG C, drying time 6h, to three-level drying after high-thermosensitive
Energy conservation and environmental protection refractory material.
Embodiment 3
S1,50 parts of raw material polypropylene, 10 parts of calcium oxide, 6 parts of calcium stearate, 12 parts of silica crystal, thermally conductive carbon fiber are chosen
6 parts, 7 parts of hydrated magnesium silicate superfine powder, 1 part of bonding agent, 2 parts of fire retardant, 6 parts of toughener are tieed up, weighs raw material by its weight score；
S2, weighed 50 parts of polypropylene, 10 parts of calcium oxide, 6 parts of calcium stearates, 12 parts of silica crystals, 6 parts in S1 are chosen
Thermally conductive carbon fiber and 7 parts of hydrated magnesium silicate superfine powders are added in high mixer, and the sterile water of its 1 times of total specific gravity, temperature setting is added
At 60 DEG C, it is adequately mixed, after it is thoroughly mixed, continues that weighed 1 part is added in S1 into high mixer
Bonding agent, 2 parts of fire retardants, 6 parts of toughener, temperature are set in 80 DEG C, until it is thoroughly mixed, obtain mixed material；
S3, the mixed material in S2 is added in molding apparatus, mixed material is molded through 8MPa, and the dwell time is
2min obtains embryo material；
S4, the embryo material in S3 is carried out to level-one drying, drying temperature control is at 110 DEG C, drying time 1.5h, to level-one
Embryo material after drying carries out second level drying, and drying temperature is controlled at 260 DEG C, drying time 1h, pair second level drying after embryo
Material carries out three-level drying, and drying temperature is controlled at 100 DEG C, drying time 7h, obtains high-thermosensitive after drying to three-level
Energy conservation and environmental protection refractory material.
Effect example
Certain East China mechanical equipment production firm, using the energy conservation and environmental protection refractory material of high-thermosensitive made from embodiment 1-3,
It is burnt through high temperature and striking experiment result obtains, used using the energy conservation and environmental protection refractory material ratio of high-thermosensitive in embodiment 2
The energy conservation and environmental protection refractory material refractory ability of high-thermosensitive is strong in embodiment 1 and embodiment 3, and intensity is high, obtains reality in summary
The energy conservation and environmental protection refractory material effect for applying the high-thermosensitive in example 2 is best.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of energy conservation and environmental protection refractory material of high-thermosensitive, it is characterised in that: its raw material includes: polypropylene by weight
25-50 parts, 10-14 parts of calcium oxide, 6-10 parts of calcium stearate, 12-16 parts of silica crystal, carbon fiber 6-10 parts thermally conductive, hydration
7-9 parts of magnesium silicate superfine powder, 1-3 parts of bonding agent, 2-5 parts of fire retardant, 6-8 parts of toughener.
2. a kind of energy conservation and environmental protection refractory material of high-thermosensitive according to claim 1, it is characterised in that: its raw material includes
Following component: polipropene 25 part, 14 parts of calcium oxide, 10 parts of calcium stearate, 16 parts of silica crystal, 10 parts of thermally conductive carbon fiber, water
Close 9 parts of magnesium silicate superfine powder, 3 parts of bonding agent, 5 parts of fire retardant, 8 parts of toughener.
3. a kind of energy conservation and environmental protection refractory material of high-thermosensitive according to claim 1, it is characterised in that: its raw material includes
Following component: 37 parts of polypropylene, 12 parts of calcium oxide, 8 parts of calcium stearate, 14 parts of silica crystal, 8 parts of thermally conductive carbon fiber, hydration
8 parts of magnesium silicate superfine powder, 2 parts of bonding agent, 4 parts of fire retardant, 7 parts of toughener.
4. a kind of energy conservation and environmental protection refractory material of high-thermosensitive according to claim 1, it is characterised in that: its raw material includes
Following component: 50 parts of polypropylene, 10 parts of calcium oxide, 6 parts of calcium stearate, 12 parts of silica crystal, 6 parts of thermally conductive carbon fiber, hydration
7 parts of magnesium silicate superfine powder, 1 part of bonding agent, 2 parts of fire retardant, 6 parts of toughener.
5. a kind of energy conservation and environmental protection refractory material of high-thermosensitive according to any one of claims 1-4, it is characterised in that:
The bonding agent is hot melt adhesive, and the fire retardant is that Diammonium phosphate (DAP) and diammonium hydrogen phosphate are mixed with, the increasing
Tough dose is prepared by pentaerythrite.
6. a kind of energy conservation and environmental protection refractory material of high-thermosensitive described in -5 any one according to claim 1, it is characterised in that:
Preparation method specifically includes the following steps:
S1, choose raw material polypropylene, calcium oxide, calcium stearate, silica crystal, thermally conductive carbon fiber, hydrated magnesium silicate superfine powder,
Bonding agent, fire retardant, toughener weigh raw material by its weight score；
S2, weighed polypropylene, calcium oxide, calcium stearate, silica crystal, thermally conductive carbon fiber and hydrated magnesium silicate in S1 are chosen
Superfine powder is added in high mixer, the sterile water of its 0.5-1 times of total specific gravity is added, temperature is set in 50-60 DEG C, carries out to it sufficiently
Mixing, after it is thoroughly mixed, continue into high mixer be added S1 in weighed bonding agent, fire retardant, toughener, temperature
Degree is set in 70-80 DEG C, until it is thoroughly mixed, obtains mixed material；
S3, the mixed material in S2 is added in molding apparatus, mixed material is molded through 6-8MPa, dwell time 1-
2min obtains embryo material；
S4, the embryo material in S3 is carried out to level-one drying, drying temperature control is at 100-110 DEG C, drying time 1-1.5h, to one
Grade drying after embryo material carry out second level drying, drying temperature control at 200-260 DEG C, drying time 0.5-1h, pair second level
Embryo material after drying carries out three-level drying, and drying temperature is controlled at 50-100 DEG C, drying time 5-7h, finished to three-level drying
The energy conservation and environmental protection refractory material of high-thermosensitive is obtained afterwards.
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| CN201910195336.0A CN109761627A (en) | 2019-03-14 | 2019-03-14 | A kind of energy conservation and environmental protection refractory material of high-thermosensitive |
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| CN201910195336.0A CN109761627A (en) | 2019-03-14 | 2019-03-14 | A kind of energy conservation and environmental protection refractory material of high-thermosensitive |
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| CN201910195336.0A Withdrawn CN109761627A (en) | 2019-03-14 | 2019-03-14 | A kind of energy conservation and environmental protection refractory material of high-thermosensitive |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117342878A (en) * | 2023-10-24 | 2024-01-05 | 北京荣邦汇鑫科技有限责任公司 | Refractory material and preparation method thereof |
-
2019
- 2019-03-14 CN CN201910195336.0A patent/CN109761627A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117342878A (en) * | 2023-10-24 | 2024-01-05 | 北京荣邦汇鑫科技有限责任公司 | Refractory material and preparation method thereof |
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