CN109534839A - A kind of preparation method of carbon fiber composite soundproof plate - Google Patents

A kind of preparation method of carbon fiber composite soundproof plate Download PDF

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Publication number
CN109534839A
CN109534839A CN201811647066.4A CN201811647066A CN109534839A CN 109534839 A CN109534839 A CN 109534839A CN 201811647066 A CN201811647066 A CN 201811647066A CN 109534839 A CN109534839 A CN 109534839A
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China
Prior art keywords
carbon fiber
soundproof plate
fiber composite
carbon
resin
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Withdrawn
Application number
CN201811647066.4A
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Chinese (zh)
Inventor
马开梅
何平伟
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Xinghua Precision Casting And Forging Industry Research Institute Co Ltd
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Xinghua Precision Casting And Forging Industry Research Institute Co Ltd
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Priority to CN201811647066.4A priority Critical patent/CN109534839A/en
Publication of CN109534839A publication Critical patent/CN109534839A/en
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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/71—Ceramic products containing macroscopic reinforcing agents
    • C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
    • C04B35/80—Fibres, filaments, whiskers, platelets, or the like
    • C04B35/83—Carbon fibres in a carbon matrix
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
    • C04B2235/421—Boron
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
    • C04B2235/422—Carbon
    • C04B2235/425—Graphite
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/48—Organic compounds becoming part of a ceramic after heat treatment, e.g. carbonising phenol resins
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
    • C04B2235/6562—Heating rate
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
    • C04B2235/6567—Treatment time

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Composite Materials (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Abstract

The invention discloses a kind of preparation method of carbon fiber composite soundproof plate, this method are as follows: one, using short carbon fiber, powdered carbon, graphite powder, boron powder, resin as main raw material(s)；Two, Carbon fibe mixture is configured by a certain percentage；Three, press curing forms；Four, charing process；Five, resin solution dipping, curing and carbonization treatment；Six, after being machined, carbon fiber composite soundproof plate is made.The present invention using Carbon fibe as skeleton, resin carbon matrix, powdered carbon as reinforcement, graphite powder as lubricant, boron powder wearability the features such as charcoal/charcoal soundproof plate, with waterproof, fire prevention, anti-aging, impact resistance is good, with material low energy consumption, environmental protection, discarded rear no pollution to the environment, in use, the advantages that soundproof effect is good.

Description

A kind of preparation method of carbon fiber composite soundproof plate
Technical field
The invention belongs to field of new materials, and in particular to a kind of corrosion-resistant, anti-aging, low-density composite soundproof plate Material.
Background technique
Soundproof plate is a kind of plate for acting on soundproof effect.There are building sound insulation and structures sound insulation to classify.Soundproof plate The sound of not all frequency can obstruct, and object has natural reonant frequency, close to the sound of object resonance frequency, sound insulation The soundproof effect of plate significantly reduces.Soundproof plate has the difference every air-borne sound and chatter.Air-borne sound soundproof plate, that is, obstruct be The plate for the sound propagated in air.What chatter soundproof plate obstructed is in rigid member (such as armored concrete monoblock type room Room) in propagate sound plate and system.
There are some soundproof plates that rubber layer, damping material or deadening felt etc. are installed between the two plates in the market to be made into, In this way, can improve soundproof effect to a certain extent in short-term, but its soundproof effect can with the time and It gradually decreases.It is well known that the materials such as rubber in air can slowly aging, cause it to be gradually hardened and lose elasticity, thus Soundproof effect is caused to gradually decrease with the time.On the other hand, this that rubber layer or sound insulation carpet veneer are installed among two boards Way, project cost is also very high.
Existing sound insulating sheet material mostly uses organic and inorganic fiber, sponge, foamed board etc. to be made, and has the disadvantages that anti- Water, fire prevention, anti-aging, impact resistance is poor, timber height energy consumption not environmentally, it is discarded after have pollution to environment, in use, Soundproof effect is poor, while can not block the noise of lower frequency, causes practical function bad.Therefore, to solve the above problems, it is special The new technical solution of one kind is provided and carrys out meet demand.
Summary of the invention
The purpose of the present invention is in view of the deficiencies of the prior art, and provide that a kind of simple process, hardening effect is good, it is anti-to have Water, fire prevention, anti-aging, impact resistance is good, with material low energy consumption, environmental protection, discards rear no pollution to the environment, in use, The preparation method of the Carbon fibe low-density composite soundproof plate for the advantages that soundproof effect is good.
To achieve the goals above, the technical scheme adopted by the invention is that: a kind of Carbon fibe low-density composite every The preparation method of soundboard, it is characterised in that method includes the following steps:
Step 1: using short carbon fiber, powdered carbon, graphite powder, boron powder, resin as main raw material(s).
Step 2: being stirred in agitator tank after material in step 1 is weighed in proportion, mixing time 2h- 5h。
Step 3: mixture in step 2 is placed in steel mold, the compression moulding on multidaylight press, pressure 5Mpa- 30 Mpa。
Step 4: the semi-finished product of compression moulding in step 3 being placed in retort and carry out charing process, and carbonization temperature is 730℃-930℃。
Step 5: the semi-finished product after charing process in step 4 are entered in resin storage tank, carry out impregnating by pressure, and pressure is Dipping 1h-8h is carried out under 1.5MPa-4.0MPa, then carries out curing process, and solidification temperature is 100 DEG C -180 DEG C, is turned after coming out of the stove Retort charing process, carbonization temperature are 730 DEG C -930 DEG C.
Step 6: the composite body that step 5 is come out of the stove after over mechanical processing, be made carbon fiber composite every Soundboard.
The preparation method of above-mentioned a kind of carbon fiber composite soundproof plate, which is characterized in that described in step 1 short Cutting Carbon fibe length is 2mm-20mm, the granular size of powdered carbon be 100 mesh hereinafter, the granular size of graphite powder be 100 mesh hereinafter, Boron powder particles size is 500 mesh hereinafter, resin is epoxy resin or phenolic resin.
A kind of preparation method of above-mentioned carbon fiber composite soundproof plate, which is characterized in that charcoal described in step 2 Fiber weight percentage is 10wt%-50wt%, and powdered carbon weight percent is 5wt%-20wt%, and graphite powder weight percent is 1wt%-10wt%, boron powder weight percent are 0.1wt%-5wt%, and weight resin percentage is 10wt%-60wt%.
A kind of preparation method of above-mentioned carbon fiber composite soundproof plate, which is characterized in that pressure described in step 3 Curing process processed, heating rate are 5 DEG C/h-50 DEG C/h, and solidification temperature is 100 DEG C -180 DEG C, soaking time 0.5h-5.0h.
A kind of preparation method of above-mentioned carbon fiber composite soundproof plate, which is characterized in that charcoal described in step 4 Change heating rate is 5 DEG C/h-50 DEG C/h, soaking time 1.0h-5.0h.
The preparation method of above-mentioned a kind of carbon fiber composite soundproof plate, which is characterized in that consolidate described in step 5 Change heating rate is 5 DEG C/h-50 DEG C/h, and soaking time 1.0h-5.0h, carbonization heating rate is 2 DEG C/h-30 DEG C/h, heat preservation Time is 1.0h-5.0h.
Compared with the prior art, the present invention has the following advantages:
1, compared with the technology of preparing of traditional soundproof plate, the present invention is using Carbon fibe as skeleton, resin carbon matrix, powdered carbon conduct Reinforcement, graphite powder as lubricant, boron powder wearability the features such as charcoal/charcoal soundproof plate, have waterproof, fire prevention, it is anti-aging, Impact resistance is good, with material low energy consumption, environmental protection, it is discarded after no pollution to the environment, in use, it is excellent that soundproof effect is good etc. Point.
2, present invention process is simple, and soundproof effect is good, and is easy to produce in enormous quantities, can according to it is different require by material with Meaning carries out processing excision forming.
Detailed description of the invention
Fig. 1 is the process flow diagram that the present invention prepares Carbon fibe low-density composite soundproof plate.
Specific embodiment
Embodiment 1
Step 1: using short carbon fiber, powdered carbon, graphite powder, boron powder, resin as main raw material(s), short carbon fiber length For 2mm, the granular size of powdered carbon is 120 mesh, and the granular size of graphite powder is 120 mesh, and boron powder particles size is 600 mesh, resin For epoxy resin.
Step 2: being stirred in agitator tank after material in step 1 is weighed in proportion, Carbon fibe weight percent Than for 10wt%, powdered carbon weight percent is 20wt%, graphite powder weight percent is 10wt%, and boron powder weight percent is 5wt%, Weight resin percentage is 55wt%, mixing time 2h.
Step 3: mixture in step 2 is placed in steel mold, the compression moulding on multidaylight press, pressure 5Mpa, Solidification heating rate is 5 DEG C/h, and solidification temperature is 100 DEG C, soaking time 0.5h.
Step 4: the semi-finished product of compression moulding in step 3 being placed in retort and carry out charing process, and carbonization temperature is 730 DEG C, carbonization heating rate is 5 DEG C/h, soaking time 1.0h.
Step 5: the semi-finished product after charing process in step 4 are entered in resin storage tank, carry out impregnating by pressure, and pressure is Dipping 1h is carried out under 1.5MPa, then carries out curing process, and solidification temperature is 100 DEG C, and solidification heating rate is 5 DEG C/h, heat preservation Time is 1.0h, turns retort charing process after coming out of the stove, and carbonization temperature is 730 DEG C, and carbonization heating rate is 2 DEG C/h, when heat preservation Between be 1.0h.
Step 6: the composite body that step 5 is come out of the stove after over mechanical processing, be made carbon fiber composite every Soundboard.
Embodiment 2
Step 1: using short carbon fiber, powdered carbon, graphite powder, boron powder, resin as main raw material(s), short carbon fiber length For 10mm, the granular size of powdered carbon is 200 mesh, and the granular size of graphite powder is 200 mesh, and boron powder particles size is 700 mesh, resin For phenolic resin.
Step 2: being stirred in agitator tank after material in step 1 is weighed in proportion, Carbon fibe weight percent Than for 30wt%, powdered carbon weight percent is 10wt%, graphite powder weight percent is 5wt%, and boron powder weight percent is 3wt%, Weight resin percentage is 52wt%, mixing time 3h.
Step 3: mixture in step 2 is placed in steel mold, the compression moulding on multidaylight press, pressure 10Mpa, Solidification heating rate is 15 DEG C/h, and solidification temperature is 150 DEG C, soaking time 2h.
Step 4: the semi-finished product of compression moulding in step 3 being placed in retort and carry out charing process, and carbonization temperature is 800 DEG C, carbonization heating rate is 15 DEG C/h, soaking time 2.0h.
Step 5: the semi-finished product after charing process in step 4 are entered in resin storage tank, carry out impregnating by pressure, and pressure is Dipping 5h is carried out under 2.5MPa, then carries out curing process, and solidification temperature is 150 DEG C, and solidification heating rate is 10 DEG C/h, heat preservation Time is 2.0h, turns retort charing process after coming out of the stove, and carbonization temperature is 800 DEG C, and carbonization heating rate is 15 DEG C/h, when heat preservation Between be 2.0h.
Step 6: the composite body that step 5 is come out of the stove after over mechanical processing, be made carbon fiber composite every Soundboard.
Embodiment 3
Step 1: using short carbon fiber, powdered carbon, graphite powder, boron powder, resin as main raw material(s), short carbon fiber length For 20mm, the granular size of powdered carbon is 300 mesh, and the granular size of graphite powder is 300 mesh, and boron powder particles size is 800 mesh, resin For phenolic resin.
Step 2: being stirred in agitator tank after material in step 1 is weighed in proportion, Carbon fibe weight percent Than for 50wt%, powdered carbon weight percent is 8wt%, graphite powder weight percent is 1wt%, and boron powder weight percent is 2wt%, tree Rouge weight percent is 39wt%, mixing time 5h.
Step 3: mixture in step 2 is placed in steel mold, the compression moulding on multidaylight press, pressure 30Mpa, Solidification heating rate is 50 DEG C/h, and solidification temperature is 180 DEG C, soaking time 5h.
Step 4: the semi-finished product of compression moulding in step 3 being placed in retort and carry out charing process, and carbonization temperature is 930 DEG C, carbonization heating rate is 50 DEG C/h, soaking time 5.0h.
Step 5: the semi-finished product after charing process in step 4 are entered in resin storage tank, carry out impregnating by pressure, and pressure is Dipping 8h is carried out under 4.0MPa, then carries out curing process, and solidification temperature is 180 DEG C, and solidification heating rate is 50 DEG C/h, heat preservation Time is 5.0h, turns retort charing process after coming out of the stove, and carbonization temperature is 930 DEG C, and carbonization heating rate is 30 DEG C/h, when heat preservation Between be 5.0h.
Step 6: the composite body that step 5 is come out of the stove after over mechanical processing, be made carbon fiber composite every Soundboard.
The above is only presently preferred embodiments of the present invention, is not intended to limit the invention in any way, it is all according to the present invention Technical spirit any simple modification, change and equivalent structure transformation to the above embodiments, still fall within skill of the present invention In the protection scope of art scheme.

Claims (6)

1. a kind of preparation method of carbon fiber composite soundproof plate, it is characterised in that method includes the following steps:
Step 1: using short carbon fiber, powdered carbon, graphite powder, boron powder, resin as main raw material(s)；
Step 2: being stirred in agitator tank after material in step 1 is weighed in proportion, mixing time 2h-5h；
Step 3: mixture in step 2 is placed in steel mold, the compression moulding on multidaylight press, pressure 5Mpa-30 Mpa；
Step 4: the semi-finished product of compression moulding in step 3 being placed in retort and carry out charing process, carbonization temperature 730 ℃-930℃；
Step 5: the semi-finished product after charing process in step 4 are entered in resin storage tank, carry out impregnating by pressure, and pressure is Dipping 1h-8h is carried out under 1.5MPa-4.0MPa, then carries out curing process, and solidification temperature is 100 DEG C -180 DEG C, is turned after coming out of the stove Retort charing process, carbonization temperature are 730 DEG C -930 DEG C；
Step 6: carbon fiber composite soundproof plate is made after over mechanical processing in the composite body that step 5 is come out of the stove.
2. a kind of preparation method of carbon fiber composite soundproof plate according to claim 1, which is characterized in that step 1 Described in short carbon fiber length be 2mm-20mm, the granular size of powdered carbon is 100 mesh hereinafter, the granular size of graphite powder is 100 mesh are hereinafter, boron powder particles size is 500 mesh hereinafter, resin is epoxy resin or phenolic resin.
3. a kind of preparation method of carbon fiber composite soundproof plate according to claim 1, which is characterized in that step 2 Described in Carbon fibe weight percent be 10wt%-50wt%, powdered carbon weight percent be 5wt%-20wt%, graphite powder weight hundred Divide than being 1wt%-10wt%, boron powder weight percent is 0.1wt%-5wt%, and weight resin percentage is 10wt%-60wt%.
4. a kind of preparation method of carbon fiber composite soundproof plate according to claim 1, which is characterized in that step 3 Described in press curing technique, heating rate is 5 DEG C/h-50 DEG C/h, and solidification temperature is 100 DEG C -180 DEG C, and soaking time is 0.5h-5.0h。
5. a kind of preparation method of carbon fiber composite soundproof plate according to claim 1, which is characterized in that step 4 Described in carbonization heating rate be 5 DEG C/h-50 DEG C/h, soaking time 1.0h-5.0h.
6. a kind of preparation method of carbon fiber composite soundproof plate according to claim 1, which is characterized in that step 5 Described in solidification heating rate be 5 DEG C/h-50 DEG C/h, soaking time 1.0h-5.0h, carbonization heating rate be 2 DEG C/h-30 DEG C/h, soaking time 1.0h-5.0h.
CN201811647066.4A 2018-12-30 2018-12-30 A kind of preparation method of carbon fiber composite soundproof plate Withdrawn CN109534839A (en)

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Application Number Priority Date Filing Date Title
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