CN108395247A - A kind of ceramic nozzle and preparation method thereof that boron carbide-aluminium nitride is compound - Google Patents
A kind of ceramic nozzle and preparation method thereof that boron carbide-aluminium nitride is compound Download PDFInfo
- Publication number
- CN108395247A CN108395247A CN201810417536.1A CN201810417536A CN108395247A CN 108395247 A CN108395247 A CN 108395247A CN 201810417536 A CN201810417536 A CN 201810417536A CN 108395247 A CN108395247 A CN 108395247A
- Authority
- CN
- China
- Prior art keywords
- parts
- boron carbide
- aluminium nitride
- sodium
- boron
- 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.)
- Pending
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
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
- C04B35/563—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on boron carbide
-
- 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
-
- C04B35/806—
-
- 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
- C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
-
- 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
- C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
- C04B2235/321—Dolomites, i.e. mixed calcium magnesium carbonates
-
- 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
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
- C04B2235/3234—Titanates, not containing zirconia
- C04B2235/3236—Alkaline earth titanates
-
- 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
- C04B2235/3248—Zirconates or hafnates, e.g. zircon
-
- 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
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3852—Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
- C04B2235/386—Boron nitrides
-
- 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
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3852—Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
- C04B2235/3865—Aluminium nitrides
-
- 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
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3891—Silicides, e.g. molybdenum disilicide, iron silicide
-
- 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
- C04B2235/40—Metallic constituents or additives not added as binding phase
- C04B2235/407—Copper
-
- 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
-
- 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
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/52—Constituents or additives characterised by their shapes
- C04B2235/5208—Fibers
- C04B2235/5216—Inorganic
- C04B2235/524—Non-oxidic, e.g. borides, carbides, silicides or nitrides
- C04B2235/5248—Carbon, e.g. 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
- C04B2235/65—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
Abstract
The invention discloses a kind of ceramic nozzle and preparation method thereof that boron carbide aluminium nitride is compound, the compound ceramic nozzle of the boron carbide aluminium nitride is made of the raw material components of following parts by weight：25 36 parts of boron carbide, 59 parts of boron nitride, 37 parts of carbon fiber, 37 parts of activated carbon, 25 parts of sodium borohydride, 59 parts of copper powder, 36 parts of aluminium nitride, 13 parts of molybdenum disilicide, 28 parts of zirconium silicate, 69 parts of zinc stearate, 7 10 parts of pearl powder, 59 parts of dolomite, 36 parts of Sodium Polyacrylate, 24 parts of barium titanate, 59 parts of sodium triacetoxy borohydride, 38 parts of quartz.Compared with prior art, boron carbide aluminium nitride in the present invention it is compound ceramic nozzle performance is good, service life is long.
Description
Technical field
The invention belongs to field of material technology, more particularly to a kind of ceramic nozzle and its system that boron carbide-aluminium nitride is compound
Preparation Method.
Background technology
Boron carbide is a kind of non-oxide ceramics that covalent bond is extremely strong, and hardness is very high, is only second to diamond and cube nitrogen
Change boron.It is widely used in the nozzle, sealing element and the coating material etc. in wear-resistant field of sand-blasting machine.However, in order to make nozzle
Performance it is more preferable, the service life is longer, not only needs higher hardness, while also needing to high mechanical strength, high temperature resistant
And wearability it is good the advantages that.Thus, existing boron carbide material be suitably modified particularly important.
Invention content
The object of the present invention is to provide a kind of ceramic nozzle and preparation method thereof that boron carbide-aluminium nitride is compound, the nozzles
Performance is good, service life is long.
To achieve the above object, the present invention provides the following technical solutions：
A kind of ceramic nozzle that boron carbide-aluminium nitride is compound, is made of the raw material components of following parts by weight：Boron carbide
25-36 parts, 5-9 parts of boron nitride, 3-7 parts of carbon fiber, 3-7 parts of activated carbon, 2-5 parts of sodium borohydride, 5-9 parts of copper powder, aluminium nitride 3-6
Part, 1-3 parts of molybdenum disilicide, 2-8 parts of zirconium silicate, 6-9 parts of zinc stearate, 7-10 parts of pearl powder, 5-9 parts of dolomite, polyacrylic acid
3-6 parts of sodium, 2-4 parts of barium titanate, 5-9 parts of sodium triacetoxy borohydride are 3-8 parts quartzy.
Preferably, the compound ceramic nozzle of the boron carbide-aluminium nitride is made of the raw material components of following parts by weight：Carbon
Change 35 parts of boron, 6 parts of boron nitride, 4 parts of carbon fiber, 4 parts of activated carbon, 3 parts of sodium borohydride, 6 parts of copper powder, 6 parts of aluminium nitride, molybdenum disilicide
1.8 parts, 3 parts of zirconium silicate, 7 parts of zinc stearate, 10 parts of pearl powder, 6 parts of dolomite, 5 parts of Sodium Polyacrylate, 3 parts of barium titanate, three second
6 parts of triacetoxyborohydride, 6 parts of quartz.
Preferably, the compound ceramic nozzle of the boron carbide-aluminium nitride is made of the raw material components of following parts by weight：Carbon
Change 30 parts of boron, 6 parts of boron nitride, 7 parts of carbon fiber, 3 parts of activated carbon, 3 parts of sodium borohydride, 6 parts of copper powder, 3 parts of aluminium nitride, molybdenum disilicide
1 part, 7 parts of zirconium silicate, 8 parts of zinc stearate, 9 parts of pearl powder, 8 parts of dolomite, 5 parts of Sodium Polyacrylate, 4 parts of barium titanate, triacetyl
9 parts of oxygroup sodium borohydride, 4 parts of quartz.
The preparation method of the compound ceramic nozzle of boron carbide-aluminium nitride, includes the following steps：
(1) each raw material component is weighed according to weight part ratio；
(2) by carbon fiber, activated carbon, sodium borohydride, copper powder, aluminium nitride, molybdenum disilicide, zirconium silicate, zinc stearate, poly- third
Olefin(e) acid sodium, barium titanate, sodium triacetoxy borohydride mixing, mixed material heating to 2500-2600 DEG C, melting 15-22min, with
Cooled to room temperature afterwards stirs spare after being milled to 250-280 mesh powders；
(3) boron carbide, boron nitride, pearl powder, dolomite and quartz are put into ball mill, and the abrasive material after grinding is added
Enter in the material obtained by step (2), is sufficiently mixed rear spare；
(4) mixed material for obtaining (3) is sent into compression moulding in mold, condition of molding：Forcing press set temperature is
270-290 DEG C, under the conditions of 14-16MPa pressurize 15-20min, depanning obtain idiosome；
(5) idiosome being sintered, idiosome is first warming up to 420-440 DEG C in 30-35min, keeps the temperature 2-3 hours,
It is warming up to 1500-1600 DEG C by 12 DEG C/min again, heat preservation is taken out after 14-15 hours, after natural cooling to obtain the final product.
Compared with prior art, the beneficial effects of the invention are as follows：
The compound ceramic nozzle of boron carbide-aluminium nitride is using boron carbide as primary raw material in the present invention, while being especially added with
The auxiliary materials such as carbon fiber, sodium borohydride, copper powder, aluminium nitride, molybdenum disilicide, zirconium silicate, zinc stearate and barium titanate, and pass through each original
Expect the rational proportion between component, its performance is good, service life is long to make.
Specific implementation mode
With reference to the embodiment technical solution that the present invention will be described in detail, but protection domain is not limited thereto.
Embodiment one：
A kind of ceramic nozzle that boron carbide-aluminium nitride is compound, is made of the raw material components of following parts by weight：Boron carbide
35 parts, 6 parts of boron nitride, 4 parts of carbon fiber, 4 parts of activated carbon, 3 parts of sodium borohydride, 6 parts of copper powder, 6 parts of aluminium nitride, molybdenum disilicide 1.8
Part, 3 parts of zirconium silicate, 7 parts of zinc stearate, 10 parts of pearl powder, 6 parts of dolomite, 5 parts of Sodium Polyacrylate, 3 parts of barium titanate, triacetyl
6 parts of oxygroup sodium borohydride, 6 parts of quartz.
The preparation method of the compound ceramic nozzle of boron carbide-aluminium nitride, includes the following steps：
(1) each raw material component is weighed according to weight part ratio；
(2) by carbon fiber, activated carbon, sodium borohydride, copper powder, aluminium nitride, molybdenum disilicide, zirconium silicate, zinc stearate, poly- third
Olefin(e) acid sodium, barium titanate, sodium triacetoxy borohydride mixing, mixed material heating to 2500-2600 DEG C, melting 15-22min, with
Cooled to room temperature afterwards stirs spare after being milled to 250-280 mesh powders；
(3) boron carbide, boron nitride, pearl powder, dolomite and quartz are put into ball mill, and the abrasive material after grinding is added
Enter in the material obtained by step (2), is sufficiently mixed rear spare；
(4) mixed material for obtaining (3) is sent into compression moulding in mold, condition of molding：Forcing press set temperature is
270-290 DEG C, under the conditions of 14-16MPa pressurize 15-20min, depanning obtain idiosome；
(5) idiosome being sintered, idiosome is first warming up to 420-440 DEG C in 30-35min, keeps the temperature 2-3 hours,
It is warming up to 1500-1600 DEG C by 12 DEG C/min again, heat preservation is taken out after 14-15 hours, after natural cooling to obtain the final product.
Embodiment two：
A kind of ceramic nozzle that boron carbide-aluminium nitride is compound, is made of the raw material components of following parts by weight：Boron carbide
30 parts, 6 parts of boron nitride, 7 parts of carbon fiber, 3 parts of activated carbon, 3 parts of sodium borohydride, 6 parts of copper powder, 3 parts of aluminium nitride, 1 part of molybdenum disilicide,
7 parts of zirconium silicate, 8 parts of zinc stearate, 9 parts of pearl powder, 8 parts of dolomite, 5 parts of Sodium Polyacrylate, 4 parts of barium titanate, triacetoxyl group
9 parts of sodium borohydride, 4 parts of quartz.
The preparation method of the compound ceramic nozzle of boron carbide-aluminium nitride, includes the following steps：
(1) each raw material component is weighed according to weight part ratio；
(2) by carbon fiber, activated carbon, sodium borohydride, copper powder, aluminium nitride, molybdenum disilicide, zirconium silicate, zinc stearate, poly- third
Olefin(e) acid sodium, barium titanate, sodium triacetoxy borohydride mixing, mixed material heating to 2500-2600 DEG C, melting 15-22min, with
Cooled to room temperature afterwards stirs spare after being milled to 250-280 mesh powders；
(3) boron carbide, boron nitride, pearl powder, dolomite and quartz are put into ball mill, and the abrasive material after grinding is added
Enter in the material obtained by step (2), is sufficiently mixed rear spare；
(4) mixed material for obtaining (3) is sent into compression moulding in mold, condition of molding：Forcing press set temperature is
270-290 DEG C, under the conditions of 14-16MPa pressurize 15-20min, depanning obtain idiosome；
(5) idiosome being sintered, idiosome is first warming up to 420-440 DEG C in 30-35min, keeps the temperature 2-3 hours,
It is warming up to 1500-1600 DEG C by 12 DEG C/min again, heat preservation is taken out after 14-15 hours, after natural cooling to obtain the final product.
Embodiment three：
A kind of ceramic nozzle that boron carbide-aluminium nitride is compound, is made of the raw material components of following parts by weight：Boron carbide
25 parts, 5 parts of boron nitride, 3 parts of carbon fiber, 3 parts of activated carbon, 2 parts of sodium borohydride, 5 parts of copper powder, 3 parts of aluminium nitride, 1 part of molybdenum disilicide,
2 parts of zirconium silicate, 6 parts of zinc stearate, 7 parts of pearl powder, 5 parts of dolomite, 3 parts of Sodium Polyacrylate, 2 parts of barium titanate, triacetoxyl group
5 parts of sodium borohydride, 3 parts of quartz.
The preparation method of the compound ceramic nozzle of boron carbide-aluminium nitride, includes the following steps：
(1) each raw material component is weighed according to weight part ratio；
(2) by carbon fiber, activated carbon, sodium borohydride, copper powder, aluminium nitride, molybdenum disilicide, zirconium silicate, zinc stearate, poly- third
Olefin(e) acid sodium, barium titanate, sodium triacetoxy borohydride mixing, mixed material heating to 2500-2600 DEG C, melting 15-22min, with
Cooled to room temperature afterwards stirs spare after being milled to 250-280 mesh powders；
(3) boron carbide, boron nitride, pearl powder, dolomite and quartz are put into ball mill, and the abrasive material after grinding is added
Enter in the material obtained by step (2), is sufficiently mixed rear spare；
(4) mixed material for obtaining (3) is sent into compression moulding in mold, condition of molding：Forcing press set temperature is
270-290 DEG C, under the conditions of 14-16MPa pressurize 15-20min, depanning obtain idiosome；
(5) idiosome being sintered, idiosome is first warming up to 420-440 DEG C in 30-35min, keeps the temperature 2-3 hours,
It is warming up to 1500-1600 DEG C by 12 DEG C/min again, heat preservation is taken out after 14-15 hours, after natural cooling to obtain the final product.
Example IV：
A kind of ceramic nozzle that boron carbide-aluminium nitride is compound, is made of the raw material components of following parts by weight：Boron carbide
36 parts, 9 parts of boron nitride, 7 parts of carbon fiber, 7 parts of activated carbon, 5 parts of sodium borohydride, 9 parts of copper powder, 6 parts of aluminium nitride, 3 parts of molybdenum disilicide,
8 parts of zirconium silicate, 9 parts of zinc stearate, 10 parts of pearl powder, 9 parts of dolomite, 6 parts of Sodium Polyacrylate, 4 parts of barium titanate, triacetoxyl group
9 parts of sodium borohydride, 8 parts of quartz.
The preparation method of the compound ceramic nozzle of boron carbide-aluminium nitride, includes the following steps：
(1) each raw material component is weighed according to weight part ratio；
(2) by carbon fiber, activated carbon, sodium borohydride, copper powder, aluminium nitride, molybdenum disilicide, zirconium silicate, zinc stearate, poly- third
Olefin(e) acid sodium, barium titanate, sodium triacetoxy borohydride mixing, mixed material heating to 2500-2600 DEG C, melting 15-22min, with
Cooled to room temperature afterwards stirs spare after being milled to 250-280 mesh powders；
(3) boron carbide, boron nitride, pearl powder, dolomite and quartz are put into ball mill, and the abrasive material after grinding is added
Enter in the material obtained by step (2), is sufficiently mixed rear spare；
(4) mixed material for obtaining (3) is sent into compression moulding in mold, condition of molding：Forcing press set temperature is
270-290 DEG C, under the conditions of 14-16MPa pressurize 15-20min, depanning obtain idiosome；
(5) idiosome being sintered, idiosome is first warming up to 420-440 DEG C in 30-35min, keeps the temperature 2-3 hours,
It is warming up to 1500-1600 DEG C by 12 DEG C/min again, heat preservation is taken out after 14-15 hours, after natural cooling to obtain the final product.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with
Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of the technical program, should all be covered in the present invention
Right in.
Claims (4)
1. a kind of ceramic nozzle that boron carbide-aluminium nitride is compound, which is characterized in that by the raw material components system of following parts by weight
At：25-36 parts of boron carbide, 5-9 parts of boron nitride, 3-7 parts of carbon fiber, 3-7 parts of activated carbon, 2-5 parts of sodium borohydride, 5-9 parts of copper powder,
3-6 parts of aluminium nitride, 1-3 parts of molybdenum disilicide, 2-8 parts of zirconium silicate, 6-9 parts of zinc stearate, 7-10 parts of pearl powder, 5-9 parts of dolomite,
3-6 parts of Sodium Polyacrylate, 2-4 parts of barium titanate, 5-9 parts of sodium triacetoxy borohydride are 3-8 parts quartzy.
2. a kind of compound ceramic nozzle of boron carbide-aluminium nitride according to claim 1, which is characterized in that by following heavy
The raw material components of amount number are made：35 parts of boron carbide, 6 parts of boron nitride, 4 parts of carbon fiber, 4 parts of activated carbon, 3 parts of sodium borohydride, copper
6 parts of powder, 6 parts of aluminium nitride, 1.8 parts of molybdenum disilicide, 3 parts of zirconium silicate, 7 parts of zinc stearate, 10 parts of pearl powder, 6 parts of dolomite, poly- third
5 parts of olefin(e) acid sodium, 3 parts of barium titanate, 6 parts of sodium triacetoxy borohydride, 6 parts of quartz.
3. a kind of compound ceramic nozzle of boron carbide-aluminium nitride according to claim 1, which is characterized in that by following heavy
The raw material components of amount number are made：30 parts of boron carbide, 6 parts of boron nitride, 7 parts of carbon fiber, 3 parts of activated carbon, 3 parts of sodium borohydride, copper
6 parts of powder, 3 parts of aluminium nitride, 1 part of molybdenum disilicide, 7 parts of zirconium silicate, 8 parts of zinc stearate, 9 parts of pearl powder, 8 parts of dolomite, polypropylene
5 parts of sour sodium, 4 parts of barium titanate, 9 parts of sodium triacetoxy borohydride, 4 parts of quartz.
4. a kind of preparation method of compound ceramic nozzle of boron carbide-aluminium nitride according to any one of claim 1-3,
It is characterized by comprising the following steps：
(1) each raw material component is weighed according to weight part ratio；
(2) by carbon fiber, activated carbon, sodium borohydride, copper powder, aluminium nitride, molybdenum disilicide, zirconium silicate, zinc stearate, polyacrylic acid
Sodium, barium titanate, sodium triacetoxy borohydride mixing, mixed material heating is to 2500-2600 DEG C, melting 15-22min, then certainly
It is so cooled to room temperature, after being milled to 250-280 mesh powders, stirs spare；
(3) boron carbide, boron nitride, pearl powder, dolomite and quartz are put into ball mill, and step is added in the abrasive material after grinding
Suddenly it in the material obtained by (2), is sufficiently mixed rear spare；
(4) mixed material for obtaining (3) is sent into compression moulding in mold, condition of molding：Forcing press set temperature is 270-290
DEG C, under the conditions of 14-16MPa pressurize 15-20min, depanning obtain idiosome；
(5) idiosome is sintered, idiosome is first warming up to 420-440 DEG C in 30-35min, keeps the temperature 2-3 hours, then press
12 DEG C/min is warming up to 1500-1600 DEG C, and heat preservation is taken out after 14-15 hours, after natural cooling to obtain the final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810417536.1A CN108395247A (en) | 2018-05-04 | 2018-05-04 | A kind of ceramic nozzle and preparation method thereof that boron carbide-aluminium nitride is compound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810417536.1A CN108395247A (en) | 2018-05-04 | 2018-05-04 | A kind of ceramic nozzle and preparation method thereof that boron carbide-aluminium nitride is compound |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108395247A true CN108395247A (en) | 2018-08-14 |
Family
ID=63101572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810417536.1A Pending CN108395247A (en) | 2018-05-04 | 2018-05-04 | A kind of ceramic nozzle and preparation method thereof that boron carbide-aluminium nitride is compound |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108395247A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911774A (en) * | 2018-08-22 | 2018-11-30 | 桐城市明丽碳化硼制品有限公司 | A kind of boron carbide-alumina composite ceramic nozzle and preparation method thereof |
| CN108975344A (en) * | 2018-08-22 | 2018-12-11 | 成都理工大学 | The preparation method of amorphous Cu-B-N-H nano material |
| CN111995415A (en) * | 2020-08-18 | 2020-11-27 | 潍坊卓宇新材料科技有限公司 | Composite boron nitride ceramic high-temperature nozzle and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009020635A2 (en) * | 2007-08-08 | 2009-02-12 | Saint-Gobain Ceramics & Plastics, Inc. | Method of preparing pressureless sintered, highly dense boron carbide materials |
| CN103770027A (en) * | 2014-01-10 | 2014-05-07 | 当涂县南方红月磨具磨料有限公司 | Ceramic boron carbide grinding wheel |
| CN104211373A (en) * | 2014-07-05 | 2014-12-17 | 黄惠娟 | Ceramic metal material |
| CN106191715A (en) * | 2016-07-08 | 2016-12-07 | 青岛百千川海洋生态科技有限公司 | A kind of ceramic composite |
| CN106380187A (en) * | 2016-08-22 | 2017-02-08 | 关宝强 | A ceramic material and a preparing method thereof |
| CN106380216A (en) * | 2016-08-26 | 2017-02-08 | 桐城市明丽碳化硼制品有限公司 | Boron carbide-aluminum nitride composite ceramic nozzle |
-
2018
- 2018-05-04 CN CN201810417536.1A patent/CN108395247A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009020635A2 (en) * | 2007-08-08 | 2009-02-12 | Saint-Gobain Ceramics & Plastics, Inc. | Method of preparing pressureless sintered, highly dense boron carbide materials |
| CN103770027A (en) * | 2014-01-10 | 2014-05-07 | 当涂县南方红月磨具磨料有限公司 | Ceramic boron carbide grinding wheel |
| CN104211373A (en) * | 2014-07-05 | 2014-12-17 | 黄惠娟 | Ceramic metal material |
| CN106191715A (en) * | 2016-07-08 | 2016-12-07 | 青岛百千川海洋生态科技有限公司 | A kind of ceramic composite |
| CN106380187A (en) * | 2016-08-22 | 2017-02-08 | 关宝强 | A ceramic material and a preparing method thereof |
| CN106380216A (en) * | 2016-08-26 | 2017-02-08 | 桐城市明丽碳化硼制品有限公司 | Boron carbide-aluminum nitride composite ceramic nozzle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911774A (en) * | 2018-08-22 | 2018-11-30 | 桐城市明丽碳化硼制品有限公司 | A kind of boron carbide-alumina composite ceramic nozzle and preparation method thereof |
| CN108975344A (en) * | 2018-08-22 | 2018-12-11 | 成都理工大学 | The preparation method of amorphous Cu-B-N-H nano material |
| CN111995415A (en) * | 2020-08-18 | 2020-11-27 | 潍坊卓宇新材料科技有限公司 | Composite boron nitride ceramic high-temperature nozzle and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102173813B (en) | Preparation method of complex phase ceramic material containing zirconium boride | |
| CN104291827B (en) | Phenolic resins is that carbon source solid-phase sintering is prepared complicated shape silicon carbide ceramic process | |
| CN108395247A (en) | A kind of ceramic nozzle and preparation method thereof that boron carbide-aluminium nitride is compound | |
| CN102093065B (en) | Magnesia carbon brick taking composite magnesia as major raw material and preparation method thereof | |
| CN102863151A (en) | High-strength heat-resistant glassware | |
| CN108863414B (en) | High-performance magnesia carbon brick and preparation method thereof | |
| CN104496271A (en) | Artificial quartzite plate and manufacturing method thereof | |
| CN103553623A (en) | Solid-phase sintering silicon carbide bulletproof ceramic and preparation method thereof | |
| CN104446495A (en) | Silicon nitride ceramic material and preparation method thereof | |
| CN107619267A (en) | A kind of SiC reinforcement cordierite-mullite ceramic composite and preparation method thereof | |
| CN103601473A (en) | High-purity high-density magnesium-oxide ceramic and preparation method thereof | |
| CN101734923A (en) | Aluminum nitride porous ceramic and preparation method thereof | |
| CN107140996A (en) | A kind of carborundum graphite stalk and preparation method | |
| US20220356121A1 (en) | Zirconia ceramic, method for preparing zirconia ceramic, use thereof, and composition including the same | |
| CN104529244A (en) | Anti-aging and antibacterial artificial quartzite board and manufacturing method thereof | |
| CN101347385B (en) | Zirconia ceramic dentistry repair body ceramic block without using presintering and method for producing the same | |
| KR102094198B1 (en) | Silicon carbide high carbon composite material and manufacturing method thereof | |
| KR101679544B1 (en) | Batch for producing a carbon-bonded or resin-bonded shaped fire-resistant product, a method for producing such a product, a product of said type, and a use of magnesia spinel zirconium oxide | |
| CN113788680B (en) | Nano ceramic bond cBN pore grinding wheel and preparation method thereof | |
| CN103011781A (en) | Ceramic for electrical vacuum device and preparation method thereof | |
| CN104744051A (en) | Production method of silicon nitride crucible | |
| KR101262809B1 (en) | Composite for buncheong ceramic wear available for slip casting and manufacturing method of buncheong porcelain | |
| CN102276271A (en) | Preparation method of normal temperature solidified magnesium carbon brick | |
| CN108911774A (en) | A kind of boron carbide-alumina composite ceramic nozzle and preparation method thereof | |
| CN102086504B (en) | Method for manufacturing high-density magnesium oxide target |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180814 |
|
| WD01 | Invention patent application deemed withdrawn after publication |