CN107721445A - A kind of high-strength mullite pouring material preparation method - Google Patents

A kind of high-strength mullite pouring material preparation method Download PDF

Info

Publication number
CN107721445A
CN107721445A CN201711138934.1A CN201711138934A CN107721445A CN 107721445 A CN107721445 A CN 107721445A CN 201711138934 A CN201711138934 A CN 201711138934A CN 107721445 A CN107721445 A CN 107721445A
Authority
CN
China
Prior art keywords
parts
mullite
compound
pouring material
bonding agent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201711138934.1A
Other languages
Chinese (zh)
Inventor
蒋明学
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu City Hot Stove Technology LLC
Original Assignee
Chengdu City Hot Stove Technology LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu City Hot Stove Technology LLC filed Critical Chengdu City Hot Stove Technology LLC
Priority to CN201711138934.1A priority Critical patent/CN107721445A/en
Publication of CN107721445A publication Critical patent/CN107721445A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/16—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
    • C04B35/18—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay rich in aluminium oxide
    • C04B35/185—Mullite 3Al2O3-2SiO2
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/6303—Inorganic additives
    • C04B35/6306—Binders based on phosphoric acids or phosphates
    • 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
    • C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
    • 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
    • C04B35/74—Ceramic products containing macroscopic reinforcing agents containing shaped metallic materials
    • C04B35/76—Fibres, filaments, whiskers, platelets, or the like
    • 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
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3215—Barium oxides or oxide-forming salts thereof
    • 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
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • 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
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
    • 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
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
    • 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
    • C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
    • C04B2235/448—Sulphates or sulphites

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Products (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)

Abstract

The present invention provides a kind of high-strength mullite pouring material preparation method, comprises the following steps：A will be crushed in mullite, brown diamond spar, zirconium material input disintegrating machine, to be broken into particle, and its particle is put into addition water in mixer and is stirred, obtains hybrid particles A；SiO2 micro mists, heat-resistant steel fiber, nano-barite powder are put into ball mill and mixed by b, are made it well mixed, abundant, are obtained compound B；C adds in hybrid particles A and compound B input input de-airing mixers bonding agent and water, stirs to obtain compound C under vacuum；D cleans compound C injections in clean fixing mould, is molded, produced using vibrating head layered vibration.The present invention is easy to operate, scientific and reasonable, the fineness of mullite pouring material can be effectively improved, so as to improve the quality of castable.

Description

A kind of high-strength mullite pouring material preparation method
Technical field
The present invention relates to refractory material manufacture field, and in particular to a kind of high-strength mullite pouring material preparation method.
Technical background
In today of traditional energy increasingly depleted and new energy slower development, currently most urgent task be exploitation lightweight, High-strength, good thermal shock stability, temperature in use high energy meet the inner lining material needed for light structures.Mullite has excellent high temperatures The performance such as matter and mechanical strength, thus it has been widely applied to numerous industry such as metallurgy, machinery, chemical industry, electronics, aviation and national defence Field.Mullite material strength and stability and the needs of actual production are not met in the market, give follow-up producing process band Influence is necessarily carried out.
The content of the invention
The technical problems to be solved by the invention are：A kind of high-strength mullite pouring material preparation method is provided, it is easy to operate, It is scientific and reasonable, the fineness of mullite pouring material can be effectively improved, so as to improve the quality of castable.
In order to solve the above technical problems, the invention provides following technical scheme：
A kind of high-strength mullite pouring material preparation method, comprises the following steps：
A will be crushed in mullite, brown diamond spar, zirconium material input disintegrating machine, to be broken into particle, and its particle is put Enter to add water in mixer and be stirred, mixing time is 5~10min, obtains hybrid particles A；
SiO2 micro mists, heat-resistant steel fiber, nano-barite powder are put into 20~30min of mixing in ball mill by b, make its mixing Uniformly, fully, compound B is obtained；
C adds bonding agent and water, under vacuum by hybrid particles A and compound B input input de-airing mixers Stirring 40~50 minutes, obtains compound C；
D cleans compound C injections in clean fixing mould, is molded using vibrating head layered vibration, treats surface bleeding, Produce；
Above-mentioned raw materials are calculated as by weight：40~50 parts of mullite, 20~30 parts of brown diamond spar, 10~15 parts of zirconium material, 5~8 parts of SiO2 micro mists, 2~5 parts of heat-resistant steel fiber, 1~3 part of nano-barite powder, 1~3 part of bonding agent.
As preferred：Vacuum pressure degree in the step c is 2kPa.
As preferred：Its raw material is calculated as by weight：46 parts of mullite, 25 parts of brown diamond spar, 12 parts of zirconium material, SiO2 are micro- 6 parts of powder, 4 parts of heat-resistant steel fiber, 2 parts of nano-barite powder, 2 parts of bonding agent.
Preferably, the zirconium material is zirconium dioxide.
Preferably, the bonding agent is industrial phosphoric acid.
Compared with prior art, the present invention program has beneficial effect：The high-strength mullite pouring material method material matching The raw material such as science, brown diamond spar, zirconium material, nano-barite powder can be effectively improved intensity, the fineness of mullite pouring material, And stirring improves the fineness of compound under vacuum, ensure that castable property is stable, extend usage time, lifting Product quality.
Embodiment
The present invention is described in further detail below by specific embodiment.
Embodiment 1：
A kind of high-strength mullite pouring material preparation method, comprises the following steps：
A will be crushed in mullite, brown diamond spar, zirconium material input disintegrating machine, to be broken into particle, and its particle is put Enter to add water in mixer and be stirred, mixing time 10min, obtain hybrid particles A；
SiO2 micro mists, heat-resistant steel fiber, nano-barite powder are put into ball mill and mix 20min by b, make its mixing equal It is even, abundant, obtain compound B；
C adds bonding agent and water, under vacuum by hybrid particles A and compound B input input de-airing mixers Stirring 50 minutes, obtains compound C；
D cleans compound C injections in clean fixing mould, is molded using vibrating head layered vibration, treats surface bleeding, Produce；
Above-mentioned raw materials are calculated as by weight：40 parts of mullite, 30 parts of brown diamond spar, 10 parts of zirconium material, 8 parts of SiO2 micro mists, 2 parts of heat-resistant steel fiber, 1 part of nano-barite powder, 3 parts of bonding agent.
Vacuum pressure degree in the step c is 2kPa.
The zirconium material is zirconium dioxide.
The bonding agent is industrial phosphoric acid.
Embodiment 2：
A kind of high-strength mullite pouring material preparation method, comprises the following steps：
A will be crushed in mullite, brown diamond spar, zirconium material input disintegrating machine, to be broken into particle, and its particle is put Enter to add water in mixer and be stirred, mixing time 5min, obtain hybrid particles A；
SiO2 micro mists, heat-resistant steel fiber, nano-barite powder are put into ball mill and mix 30min by b, make its mixing equal It is even, abundant, obtain compound B；
C adds bonding agent and water, under vacuum by hybrid particles A and compound B input input de-airing mixers Stirring 40 minutes, obtains compound C；
D cleans compound C injections in clean fixing mould, is molded using vibrating head layered vibration, treats surface bleeding, Produce；
Above-mentioned raw materials are calculated as by weight：46 parts of mullite, 25 parts of brown diamond spar, 12 parts of zirconium material, 6 parts of SiO2 micro mists, 4 parts of heat-resistant steel fiber, 2 parts of nano-barite powder, 2 parts of bonding agent.
Vacuum pressure degree in the step c is 2kPa.
The zirconium material is zirconium dioxide.
The bonding agent is industrial phosphoric acid.
Embodiment 3：
A kind of high-strength mullite pouring material preparation method, comprises the following steps：
A will be crushed in mullite, brown diamond spar, zirconium material input disintegrating machine, to be broken into particle, and its particle is put Enter to add water in mixer and be stirred, mixing time 8min, obtain hybrid particles A；
SiO2 micro mists, heat-resistant steel fiber, nano-barite powder are put into ball mill and mix 24min by b, make its mixing equal It is even, abundant, obtain compound B；
C adds bonding agent and water, under vacuum by hybrid particles A and compound B input input de-airing mixers Stirring 45 minutes, obtains compound C；
D cleans compound C injections in clean fixing mould, is molded using vibrating head layered vibration, treats surface bleeding, Produce；
Above-mentioned raw materials are calculated as by weight：50 parts of mullite, 20 parts of brown diamond spar, 15 parts of zirconium material, 5 parts of SiO2 micro mists, 5 parts of heat-resistant steel fiber, 3 parts of nano-barite powder, 1 part of bonding agent.
Vacuum pressure degree in the step c is 2kPa.
The zirconium material is zirconium dioxide.
The bonding agent is industrial phosphoric acid.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies Change, equivalent substitution, improvement etc., should be included in the scope of the protection.

Claims (5)

1. a kind of high-strength mullite pouring material preparation method, it is characterised in that comprise the following steps：
A will be crushed in mullite, brown diamond spar, zirconium material input disintegrating machine, to be broken into particle, and its particle is put into and stirred Mix addition water in machine to be stirred, mixing time is 5~10min, obtains hybrid particles A；
SiO2 micro mists, heat-resistant steel fiber, nano-barite powder are put into 20~30min of mixing in ball mill by b, make its mixing equal It is even, abundant, obtain compound B；
C adds in hybrid particles A and compound B input input de-airing mixers bonding agent and water, stirred under vacuum 40~50 minutes, obtain compound C；
D cleans compound C injections in clean fixing mould, is molded using vibrating head layered vibration, treats surface bleeding, i.e., ；
Above-mentioned raw materials are calculated as by weight：40~50 parts of mullite, 20~30 parts of brown diamond spar, 10~15 parts of zirconium material, SiO2 5~8 parts of micro mist, 2~5 parts of heat-resistant steel fiber, 1~3 part of nano-barite powder, 1~3 part of bonding agent.
2. high-strength mullite pouring material preparation method as claimed in claim 1, it is characterised in that the vacuum in the step c Surging is 2kPa.
3. high-strength mullite pouring material preparation method as claimed in claim 1, it is characterised in that its raw material is by weight For：46 parts of mullite, 25 parts of brown diamond spar, 12 parts of zirconium material, 6 parts of SiO2 micro mists, 4 parts of heat-resistant steel fiber, nano-barite powder 2 Part, 2 parts of bonding agent.
4. high-strength mullite pouring material preparation method as claimed in claim 1, it is characterised in that the zirconium material is dioxy Change zirconium.
5. high-strength mullite pouring material preparation method as claimed in claim 1, it is characterised in that the bonding agent is industrial phosphorus Acid.
CN201711138934.1A 2017-11-16 2017-11-16 A kind of high-strength mullite pouring material preparation method Withdrawn CN107721445A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711138934.1A CN107721445A (en) 2017-11-16 2017-11-16 A kind of high-strength mullite pouring material preparation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711138934.1A CN107721445A (en) 2017-11-16 2017-11-16 A kind of high-strength mullite pouring material preparation method

Publications (1)

Publication Number Publication Date
CN107721445A true CN107721445A (en) 2018-02-23

Family

ID=61216983

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711138934.1A Withdrawn CN107721445A (en) 2017-11-16 2017-11-16 A kind of high-strength mullite pouring material preparation method

Country Status (1)

Country Link
CN (1) CN107721445A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111559916A (en) * 2020-07-07 2020-08-21 王凤君 Mullite steel fiber castable
CN115838280A (en) * 2022-12-09 2023-03-24 湖南旗滨医药材料科技有限公司 Platinum-rhodium alloy plated mullite rotating tube, preparation method and application thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111559916A (en) * 2020-07-07 2020-08-21 王凤君 Mullite steel fiber castable
CN115838280A (en) * 2022-12-09 2023-03-24 湖南旗滨医药材料科技有限公司 Platinum-rhodium alloy plated mullite rotating tube, preparation method and application thereof

Similar Documents

Publication Publication Date Title
CN104478293A (en) Synthetic quartzite plate and preparation method thereof
CN104496271A (en) Artificial quartzite plate and manufacturing method thereof
CN102875065A (en) Preparation process for fluorite slag-containing aerated brick
CN107721445A (en) A kind of high-strength mullite pouring material preparation method
CN107902899A (en) A kind of recycling technique and device of rock wool waste material
CN207699453U (en) A kind of recycling device of rock wool waste material
CN109021527A (en) A kind of fiberglass reinforced plastics and its production technology
CN106141075A (en) A kind of sand casting releasing agent utilizing precipitated silica to prepare
CN107760018A (en) A kind of selective laser sintering 3D printing composite powders of PA 12
CN104974470A (en) Preparation method of high-heat-resistance high-strength epoxy resin composite material
CN109020368A (en) A kind of thermal insulation porous bricks
CN106040960B (en) A kind of preparation method of heat resisting film-coating sand
CN107383788A (en) A kind of method that photocuring quickly prepares fiber-reinforced resin matrix compound material
CN104229763B (en) A kind of defluorination process of phosphorus production ground phosphate rock
CN106495554A (en) A kind of preparation method of stable type alkali-free quick-coagulant
CN108203286A (en) A kind of method that silicate haydite is prepared using discarded concrete
CN106365587B (en) A kind of inorganic agglutinated integrated wood and its manufacturing method
CN105060866A (en) Ceramic cutting tool material with high mechanical strength and preparation method therefor
CN102249634B (en) Preparation method of building composite board
CN104926204B (en) A kind of high infrared reflection rate fibrous ceramic insulation and preparation method thereof
CN106542770B (en) A method of preparing Venus artificial stone using mine tailing
CN108249819A (en) A kind of nickel slag base artificial marble and preparation method thereof
CN104230213A (en) Preparation method of polypropylene fiber-enhanced quartz synthetic stone slab
CN107721446A (en) A kind of high-strength mullite pouring material
CN104058703A (en) Anti-crack air entrapping brick

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20180223