CN101028981A - Economical refractory material and torpedo tank car operating lining - Google Patents
Economical refractory material and torpedo tank car operating lining Download PDFInfo
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- CN101028981A CN101028981A CN 200610128425 CN200610128425A CN101028981A CN 101028981 A CN101028981 A CN 101028981A CN 200610128425 CN200610128425 CN 200610128425 CN 200610128425 A CN200610128425 A CN 200610128425A CN 101028981 A CN101028981 A CN 101028981A
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Abstract
An energy-saving refractory with excellent resistance to corrosion, oxidization and heat shock contains proportionally aluminum silicate, carbide and/or nitride, carbon, disthene antioxidant and phenolic resin. A refractory clay contains proportionally aluminum silicate powder, carbide and/or nitride, flaky corundum powder, sodium polyphosphorate, dextrin and carboxymethyl cellulose. A working liner of a torpedo-shaped tank truck is made up of 7 kinds of refractory bricks and refractory clay through mosonry.
Description
One, technical field
The present invention relates to fire resisting material field, particularly relate to a kind of economical refractory material and torpedo tank car operating lining with excellent erosion resistance, scale resistance and thermal shock resistance.
Two, background technology
Torpedo tank car (also claiming the torpedo jar) is a kind of being used in Iron and Steel Production the molten iron that blast furnace is produced being transported or it is carried out the pretreated device of desulfurization.Usually said torpedo tank car is a horizontal elongated cylinder of having installed the splendid attire molten iron on chassis, because of its outer likeness in form torpedo, so claim the torpedo jar.Torpedo tank car is wider in flourishing industrial country's application such as Europe, the United States, day, and becomes indispensable portable hot metal pretreatment equipment gradually.In recent years, also progressively applied in the big-and-middle-sized iron and steel enterprise of China.
The effect of torpedo tank car operating lining refractory materials is heat insulating and prevents the erosion to tank body of high-temperature fusion attitude metal and molten slag thereof.Domestic and international application has multiple in the refractory materials of torpedo jar working lining at present, but it is satisfactory that their erosion resistance, scale resistance and thermal shock resistance are difficult to, and its brick type kind of building usefulness by laying bricks or stones has 15～30 kinds more than, brick type complexity, construction period prolongs, and labour intensity increases.In addition, in use easily dross, sticking iron sometimes even fall the brick phenomenon, cause jar leakage iron accident of wearing easily.Moreover existing torpedo jar working lining is shorter work-ing life, causes production cost to be difficult to reduce.
Three, summary of the invention
In order to solve described problem, the present invention proposes a kind of refractory materials and torpedo jar working lining structure with excellent erosion resistance, scale resistance and thermal shock resistance.
Technical scheme of the present invention is:
A kind of economical refractory material contains the following raw materials according composition:
Starting material granularity weight percent
Pure aluminium silicate＜8mm 40～80%
Carbide or nitride or its mixture＜3mm 5～25%
Carbon materials 80～250 orders 3～10%
Kyanite 80～200 orders 2～15%
Antioxidant 100～200 orders 0～6%
Thermoset phenolic resin 3～7%
Granularity is that 180～300 purpose pure aluminium silicate powders account for 10～30% of used pure aluminium silicate total amount in the above-mentioned prescription, and all the other are aggregate of aluminium silicate.
Granularity is that 180～300 purpose carbide or nitride or its mixture powder account for 90～98% of used carbide or nitride or its amount of the mixture in the above-mentioned prescription, and all the other are the aggregate of carbide or nitride or its mixture; Described carbide is silicon carbide, norbide, titanium carbide; Described nitride is silicon nitride, ferro-silicon nitride.
Described carbon materials can in graphite, pitch, the carbon black a kind of, two or three; Described antioxidant can be in aluminium powder, the silica flour one or both.
The refractory mortar that a kind of and described refractory materials is used, contain following material composition:
Raw-material weight per-cent
Pure aluminium silicate fine powder 40～70%
Carbide or nitride or its mixture fine powder 5～25%
Carbon materials fine powder 2～8%
Antioxidant 0～6%
Plate diamond spar powder 0～15%
Sodium polyphosphate 0.1～3%
Dextrin 0～4%
Carboxymethyl cellulose 0.1～2%
By weight percentage, the water content of described refractory mortar is 20～40%.
Described refractory mortar can contain following material composition:
Raw-material weight per-cent
Pure aluminium silicate fine powder 45～65%
In silicon carbide, silicon nitride, the ferro-silicon nitride one or more 5～20%
In pitch, Graphite Powder 99, the carbon black one or more 2～8%
In aluminium powder, the silica flour one or both 0～6%
Plate diamond spar powder 2～15%
Tripoly phosphate sodium STPP 0.1～3%
Dextrin 0～4%
Xylo-Mucine 0.1～2%
By weight percentage, the water content of described refractory mortar is 20～40%.
A kind of torpedo tank car operating lining structure, described torpedo jar shell is the shell that ferrous metal or ferrous alloy are made, described shell is by the cylindrical shell section, truncated cone shell section that the two ends left-right symmetry of this cylindrical shell section connects and the cambered surface section that closes up sealing constitute, have a jar mouth in the upper end of cylindrical shell section left and right sides vertical axis of symmetry, be followed successively by the permanent sprayed coating of lightweight refractory inwards from combined housing body inwall, the refractory brick work layer of building by laying bricks or stones, described refractory brick work layer comprises cylindrical shell inside lining building section, truncated cone shell inside lining building section, headwall inside lining building section, the molten iron of its working lining cylindrical shell inside lining building section under the jar mouth washes away the position and is thicker than other position, and it is that non-molten iron washes away the position that working lining cylindrical shell inside lining building section is positioned at jar part of mouthful both sides;
1. to wash away the position be that one section arched surface section that torpedo jar refractory brick five is built by laying bricks or stones is built layer by laying bricks or stones to cylindrical shell inside lining building section working lining molten iron, and dock with a jar mouthful coupling on arched surface section top; A cross section of described torpedo jar refractory brick five is an isosceles trapezoid, and this isosceles trapezoid base length up and down is the 1/N of the circumference of its place concave arc curved sections, and N is a natural number; Another radial section of described torpedo jar refractory brick five is a rectangle;
2. to wash away the position be that one section annulus section that torpedo jar refractory brick six is built by laying bricks or stones along the cylindrical surface is built layer by laying bricks or stones to the non-molten iron of cylindrical shell inside lining building section working lining; A cross section of described torpedo jar refractory brick six is an isosceles trapezoid, and the length of going to the bottom on this isosceles trapezoid is the 1/N of the circumference of its place annulus section, and N is a natural number; Described torpedo jar refractory brick six another radial sections are rectangle;
3. truncated cone shell inside lining building section working lining is that one section circular cone ring section that torpedo jar refractory brick three is built by laying bricks or stones along cone surface is built layer by laying bricks or stones; A cross section of described torpedo jar refractory brick three is an isosceles trapezoid, and the length of going to the bottom on this isosceles trapezoid is the 1/N of the circumference of its place circular cone ring section, and N is a natural number; Described torpedo jar refractory brick three another radial sections are parallelogram;
4. headwall inside lining building section working lining is that the circle that build by laying bricks or stones perpendicular to headwall on rectangular parallelepiped torpedo jar refractory brick one long limit is built layer by laying bricks or stones.
Build layer and annulus section by laying bricks or stones in the arched surface section of cylindrical shell inside lining building section Lower Half and build a layer outside by laying bricks or stones and be equipped with reinforcement semi-cylindrical section and build layer by laying bricks or stones, this enhancement Layer is built by laying bricks or stones by torpedo jar refractory brick two and is formed; A cross section of described torpedo jar refractory brick two is an isosceles trapezoid, and the length of going to the bottom on this isosceles trapezoid is the 1/N of the girth of its place semicircle, and N is a natural number; Torpedo jar refractory brick two another radial sections are rectangle.
The outside that the circle of described headwall inside lining building section is built layer by laying bricks or stones also is provided with headwall and strengthens building by laying bricks or stones layer, and this headwall is strengthened building by laying bricks or stones layer and built by laying bricks or stones by standard size refractory brick and form.
Described cylindrical shell inside lining building section working lining and truncated cone shell inside lining building section working lining junction are that torpedo jar refractory brick seven is built the annular that forms by laying bricks or stones and is connected and builds layer by laying bricks or stones, its size and the cylindrical shell inside lining building section working lining and the truncated cone shell inside lining building section working lining that are matched with both sides respectively; A cross section of described torpedo jar refractory brick seven is an isosceles trapezoid, and the length of going to the bottom on this isosceles trapezoid is the 1/N of the circumference of its place circular cone ring section, and N is a natural number; Described torpedo jar refractory brick seven another radial sections are right-angled trapezium.
The invention has the beneficial effects as follows:
1. the raw material of having innovated unburned refractory materials and refractory mortar constitutes, and has improved erosion resistance, scale resistance and the thermal shock resistance of refractory materials and torpedo tank car operating lining.
2. it is few to build the used brick type of torpedo tank car operating lining by laying bricks or stones, has significantly reduced the brickwork joint on the torpedo jar working lining, thereby is difficult for falling phenomenons such as brick, dross, sticking iron, and therefore its heat-insulating property also improves simultaneously.
Saving of labor in the building construction process, save time.
Because adopt less brick type, its brick-building art must be simply many, also saved the time of building by laying bricks or stones when the amount of labour used is built in reduction by laying bricks or stones, improved production efficiency.
4. long service life has reduced production cost.
Because it is few to build the used brick type of torpedo tank car operating lining by laying bricks or stones, difficultly fall phenomenons such as brick, dross, sticking iron, so its life-span is also long than general torpedo jar, saved production cost greatly.
Four, description of drawings
Fig. 1 is one of this torpedo jar working lining structure of refractory synoptic diagram;
Fig. 2 is the A-A cross section structure synoptic diagram of Fig. 1;
Fig. 3 is the B-B cross section structure synoptic diagram of Fig. 1;
Fig. 4 is the C-C cross section structure synoptic diagram of Fig. 1 and Figure 12;
Fig. 5 is the D-D cross section structure synoptic diagram of Fig. 1 and Figure 12;
Fig. 6-1 faces structural representation for this torpedo jar working lining refractory brick (one);
Fig. 6-2 is the left TV structure synoptic diagram of this torpedo jar work refractory brick (one);
Fig. 7-1 faces structural representation for this torpedo jar work refractory brick (two);
Fig. 7-2 is the left TV structure synoptic diagram of this torpedo jar work refractory brick (two);
Fig. 8-1 faces structural representation for this torpedo jar work refractory brick (three);
Fig. 8-2 is the left TV structure synoptic diagram of this torpedo jar work refractory brick (three);
Fig. 9-1 faces structural representation for this torpedo jar work refractory brick (seven);
Fig. 9-2 is the left TV structure synoptic diagram of this torpedo jar work refractory brick (seven);
Figure 10-1 faces structural representation for this torpedo jar work refractory brick (five);
Figure 10-2 is the left TV structure synoptic diagram of this torpedo jar work refractory brick (five);
Figure 11-1 faces structural representation for this torpedo jar work refractory brick (six);
Figure 11-2 is the left TV structure synoptic diagram of this torpedo jar work refractory brick (six);
Figure 12 is two of this torpedo jar working lining structure of refractory synoptic diagram;
Figure 13 is the A-A cross section structure synoptic diagram of Figure 12;
Figure 14 is the B-B cross section structure synoptic diagram of Figure 12.
Five, embodiment
Embodiment one: a kind of economical refractory material, by weight percentage, contained material composition comprises: granularity accounts for 40% less than the pure aluminium silicate of 8mm, and (wherein granularity is that 180 purpose pure aluminium silicate powders account for 10% of used pure aluminium silicate total amount, all the other are aggregate), granularity accounts for 25% less than the silicon carbide of 3mm, and (wherein granularity is that 180 purpose sic powders account for 90% of used silicon carbide total amount, all the other are carborundum aggregate), granularity is that 150 purpose Graphite Powder 99s account for 10%, granularity is that 80 purpose kyanites account for 15%, granularity is that 180 purpose silica flours account for 4%, granularity is that 100 purpose aluminium powders account for 2%, and liquid resol accounts for 4%.In the above-mentioned raw materials composition, add stirring and evenly mixing behind an amount of wedding agent and the water, be squeezed into following required brick type after, under 150 ℃, be baked to do and get final product.
The refractory mortar that a kind of and above-mentioned refractory materials is used, by weight percentage, contained material composition has: pure aluminium silicate fine powder 40%, carbide fine powder 25%, graphite fine powder 8%, plate diamond spar powder 15%, tripoly phosphate sodium STPP 3%, silica flour 3%, dextrin 4%, Xylo-Mucine 2%; The water content of described refractory mortar is 20%.
A kind of torpedo jar working lining structure, referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Figure 10, Figure 11, described torpedo jar shell 2 is the shell that ferrous metal or ferrous alloy are made, described shell 2 is by the cylindrical shell section, the two ends left-right symmetry of this cylindrical shell section respectively is connected with truncated cone shell section and the cambered surface section of the sealing of closing up constitutes, have a jar mouth in the upper end of cylindrical shell section left and right sides vertical axis of symmetry, from combined housing body 2 inwalls outside in is the spraying permanent layer 3 of lightweight refractory, the refractory brick work layer that refractory brick of being made by above-mentioned refractory materials and described refractory mortar are built by laying bricks or stones, described refractory brick work layer contains cylindrical shell inside lining building section, truncated cone shell inside lining building section 6, headwall inside lining building section 4, the molten iron of its working lining cylindrical shell inside lining building section under the jar mouth washes away position 9 and is thicker than other position, it is that non-molten iron washes away position 8 that working lining cylindrical shell inside lining building section is positioned at jar part of mouthful 1 both sides, 1. cylindrical shell inside lining building section working lining molten iron washes away one section arched surface section of building by laying bricks or stones for torpedo jar refractory brick five at position 9 and builds layer by laying bricks or stones, and dock with a jar mouthful coupling on arched surface section top; A cross section of described torpedo jar refractory brick five is an isosceles trapezoid, and the length of going to the bottom on this isosceles trapezoid is the 1/N of the circumference of its place concave arc curved sections, and N is a natural number; Another radial section of described torpedo jar refractory brick five is a rectangle; 2. the non-molten iron of cylindrical shell inside lining building section working lining washes away one section annulus section of building by laying bricks or stones along the cylindrical surface for torpedo jar refractory brick six at position 8 and builds layer by laying bricks or stones; A cross section of described torpedo jar refractory brick six is an isosceles trapezoid, and the length of going to the bottom on this isosceles trapezoid is the 1/N of the circumference of its place annulus section, and N is a natural number; Described torpedo jar refractory brick six another radial sections are rectangle; 3. truncated cone shell inside lining building section 7 working linings are that one section circular cone ring section that torpedo jar refractory brick three is built by laying bricks or stones along cone surface is built layer by laying bricks or stones; A cross section of described torpedo jar refractory brick three is an isosceles trapezoid, and the length of going to the bottom on this isosceles trapezoid is the 1/N of the circumference of its place circular cone ring section, and N is a natural number; Described torpedo jar refractory brick three another radial sections are parallelogram; 4. headwall inside lining building section 4 working linings are that the circle that build by laying bricks or stones perpendicular to headwall on rectangular parallelepiped torpedo jar refractory brick one long limit is built layer by laying bricks or stones.
Build floor and annulus section by laying bricks or stones in the arched surface section of straight section district Lower Half and build floor outside by laying bricks or stones and be equipped with and strengthen the semi-cylindrical section and build floor 10 by laying bricks or stones, this enhancement Layer 10 is built by laying bricks or stones by torpedo jar refractory brick (two) and is formed; A cross section of described torpedo jar refractory brick (two) is an isosceles trapezoid, and the length of going to the bottom on this isosceles trapezoid is the 1/N of the girth of its place semicircle, and N is a natural number; Another cross section of torpedo jar refractory brick (two) is a rectangle; The outside that the circle in described headwall district is built floor by laying bricks or stones also is provided with headwall and strengthens building by laying bricks or stones floor 5, and this headwall is strengthened building by laying bricks or stones layers 5 and built by laying bricks or stones by standard size refractory brick and to form; Described jar mouthful 1 is mould material one-time-concreting moulding jar mouth; Described permanent layer 3 is fire-resistant pouring material one-piece casting layer; The outside that the circle of described headwall inside lining building section is built layer by laying bricks or stones also is provided with headwall and strengthens building by laying bricks or stones layer, and this headwall is strengthened building by laying bricks or stones layer and built by laying bricks or stones by standard size refractory brick and form.
In implementation process, can also between shell and sprayed coating, lay the asbestos thermal insulation layer.
Embodiment two: a kind of economical refractory material, by weight percentage, contained material composition comprises: granularity less than the pure aluminium silicate of 8mm account for 80% (wherein granularity be 300 purpose pure aluminium silicate powders account for used pure aluminium silicate total amount 30%), granularity accounts for 5% less than the silicon carbide of 3mm, and (wherein granularity is that 300 purpose sic powders account for 98% of used silicon carbide total amount, all the other are carborundum aggregate), granularity is that 250 purpose graphite account for 3%, granularity is that 200 purpose kyanites account for 3%, granularity is that 200 purpose silica flours account for 4%, granularity is that 200 purpose aluminium powders account for 2%, and liquid resol accounts for 3%.In the above-mentioned raw materials composition, add stirring and evenly mixing behind an amount of wedding agent and the water, be squeezed into required brick type after, under 250 ℃, be baked to do and get final product.
A kind of refractory mortar that is used with refractory materials, by weight percentage, contained material composition has: pure aluminium silicate fine powder 70%, carbide fine powder 5%, graphite fine powder 5%, plate diamond spar powder 15%, tripoly phosphate sodium STPP 0.1%, dextrin 3.8%, Xylo-Mucine 0.1%; The water content of described refractory mortar is 40%.
A kind of torpedo jar working lining structure, referring to Figure 12, Figure 13, Figure 14, Fig. 4, Fig. 5, Fig. 6, Fig. 8, Fig. 9, Figure 10, Figure 11, described torpedo jar shell 2 is the shell that ferrous metal or ferrous alloy are made, described shell 2 is by the cylindrical shell section, the two ends left-right symmetry of this cylindrical shell section respectively is connected with truncated cone shell section and the cambered surface section of the sealing of closing up constitutes, have a jar mouth in the upper end of cylindrical shell section left and right sides vertical axis of symmetry, from combined housing body 2 inwalls outside in is the permanent sprayed coating 3 of lightweight refractory, the refractory brick work layer of building by laying bricks or stones by above-mentioned refractory materials and refractory mortar, described refractory brick work layer contains cylindrical shell inside lining building section, truncated cone shell inside lining building section 6, headwall inside lining building section 4, the molten iron of its working lining cylindrical shell inside lining building section under the jar mouth washes away position 9 and is thicker than other position, it is that non-molten iron washes away position 8 that working lining cylindrical shell inside lining building section is positioned at jar part of mouthful 1 both sides, 1. cylindrical shell inside lining building section working lining molten iron washes away one section arched surface section of building by laying bricks or stones for torpedo jar refractory brick five at position 9 and builds layer by laying bricks or stones, and dock with a jar mouthful coupling on arched surface section top; A cross section of described torpedo jar refractory brick five is an isosceles trapezoid, and the length of going to the bottom on this isosceles trapezoid is the 1/N of the circumference of its place concave arc curved sections, and N is a natural number; Another radial section of described torpedo jar refractory brick five is a rectangle; 2. the non-molten iron of cylindrical shell inside lining building section working lining washes away one section annulus section of building by laying bricks or stones along the cylindrical surface for torpedo jar refractory brick six at position 8 and builds layer by laying bricks or stones; A cross section of described torpedo jar refractory brick six is an isosceles trapezoid, and the length of going to the bottom on this isosceles trapezoid is the 1/N of the circumference of its place annulus section, and N is a natural number; Described torpedo jar refractory brick six another radial sections are rectangle; 3. truncated cone shell inside lining building section 7 working linings are that one section circular cone ring section that torpedo jar refractory brick three is built by laying bricks or stones along cone surface is built layer by laying bricks or stones; A cross section of described torpedo jar refractory brick three is an isosceles trapezoid, and the length of going to the bottom on this isosceles trapezoid is the 1/N of the circumference of its place circular cone ring section, and N is a natural number; Described torpedo jar refractory brick three another radial sections are parallelogram; 4. headwall inside lining building section 4 working linings are that the circle that build by laying bricks or stones perpendicular to headwall on rectangular parallelepiped torpedo jar refractory brick one long limit is built layer by laying bricks or stones.
The outside that the circle in described headwall district is built floor by laying bricks or stones also is provided with headwall and strengthens building by laying bricks or stones floor 5, and this headwall is strengthened building by laying bricks or stones layers 5 and built by laying bricks or stones by standard size refractory brick and to form; Described straight section district working lining and a working lining junction, awl section district are that torpedo jar refractory brick (seven) is built the annular that forms by laying bricks or stones and is connected and builds floor 7 by laying bricks or stones, and its size and coupling respectively and two-layer straight section district working lining 8 and awl section are distinguished a working lining 6; A cross section of described torpedo jar refractory brick (seven) is an isosceles trapezoid, and the length of going to the bottom on this isosceles trapezoid is the 1/N of the circumference of its place circular cone ring section, and N is a natural number; This another cross section of torpedo jar refractory brick (seven) is a right-angled trapezium; Described jar mouthful 1 is mould material one-time-concreting moulding jar mouth; Described permanent layer 3 is fire-resistant pouring material one-piece casting layer.
In implementation process, can also between shell and sprayed coating, lay the asbestos thermal insulation layer.
Embodiment three: a kind of economical refractory material, by weight percentage, contained material composition has: granularity less than the aggregate of aluminium silicate of 8mm account for 60% (wherein granularity be 250 purpose pure aluminium silicate account for used pure aluminium silicate total amount 15%), granularity accounts for 15% less than the silicon carbide of 3mm, and (wherein granularity is that 250 purpose sic powders account for 95% of used silicon carbide total amount, all the other are carborundum aggregate), granularity is that 200 purpose Graphite Powder 99s account for 8%, granularity is that 150 purpose kyanites account for 10%, granularity is that 200 purpose silica flours account for 2%, granularity is that 150 purpose aluminium powders account for 1%, and liquid resol accounts for 4%.In the above-mentioned raw materials composition, add stirring and evenly mixing behind an amount of wedding agent and the water, be squeezed into following required brick type after, under 200 ℃, be baked to do and get final product.
A kind of refractory mortar that is used with refractory materials, by weight percentage, contained material composition has: pure aluminium silicate fine powder 55%, carbide fine powder 20%, pitch powder 5%, plate diamond spar powder 10%, silica flour 2%, aluminium powder 4%, tripoly phosphate sodium STPP 2%, dextrin 1%, Xylo-Mucine 1%; The water content of described refractory mortar is 30%.
Torpedo jar working lining structure is identical with embodiment one.
Embodiment four: a kind of economical refractory material, by weight percentage, contained material composition has: granularity less than the aggregate of aluminium silicate of 8mm account for 70% (wherein granularity be 200 purpose pure aluminium silicate account for used pure aluminium silicate total amount 25%), granularity accounts for 10% less than the silicon carbide of 3mm, and (wherein granularity is that 250 purpose sic powders account for 96% of used silicon carbide total amount, all the other are carborundum aggregate), granularity is that 200 purpose Graphite Powder 99s account for 5%, granularity is that 150 purpose kyanites account for 8%, and liquid resol accounts for 7%.In the above-mentioned raw materials composition, add stirring and evenly mixing behind an amount of water, be squeezed into following required brick type after, under 150～250 ℃, be baked to do and get final product.
A kind of refractory mortar that is used with refractory materials, by weight percentage, contained material composition has: pure aluminium silicate fine powder 60%, carbide fine powder 15%, pitch fine powder 5%, plate diamond spar powder 10%, tripoly phosphate sodium STPP 2%, silica flour 3%, aluminium powder 2%, dextrin 2%, Xylo-Mucine 1%; The water content of described refractory mortar is 35%.
Torpedo jar working lining structure is identical with embodiment two.
Embodiment five: a kind of economical refractory material, by weight percentage, contained material composition has: granularity less than the pure aluminium silicate of 8mm account for 50% (wherein granularity be 180～300 purpose pure aluminium silicate account for used pure aluminium silicate total amount 20%), granularity accounts for 20% less than the silicon carbide of 3mm, and (wherein granularity is that 200～300 purpose sic powders account for 97% of used silicon carbide total amount, all the other are carborundum aggregate), granularity is that 150～250 purpose Graphite Powder 99s account for 10%, granularity is that 80～200 purpose kyanites account for 11%, granularity is that 180～200 purpose silica flours account for 4%, granularity is that 100～200 purpose aluminium powders account for 2%, and liquid resol accounts for 3%.In the above-mentioned raw materials composition, add stirring and evenly mixing behind an amount of wedding agent and the water, be squeezed into required brick type after, under 150～250 ℃, be baked to do and get final product.
A kind of refractory mortar that is used with refractory materials, by weight percentage, contained material composition has: pure aluminium silicate fine powder 46%, silicon nitride fine powder 20%, carbon black fine powder 8%, plate diamond spar powder 15%, tripoly phosphate sodium STPP 3%, silica flour 4%, aluminium powder 2%, Xylo-Mucine 2%; The water content of described refractory mortar is 35%.
Torpedo jar working lining structure is identical with embodiment one.
Embodiment six: a kind of economical refractory material, by weight percentage, contained material composition has: granularity less than the aggregate of aluminium silicate of 8mm account for 75% (wherein granularity be 180～300 purpose pure aluminium silicate account for used pure aluminium silicate total amount 10%), granularity accounts for 5% less than the silicon nitride of 3mm, and (wherein granularity is that 180～300 purpose silicon nitride powders account for 94% of used silicon nitride total amount, all the other are the silicon nitride aggregate), granularity is that 150～250 purpose Graphite Powder 99s account for 5%, granularity is that 80～200 purpose kyanites account for 10%, granularity is that 100～200 purpose aluminium powders account for 2%, and liquid resol accounts for 3%.In the above-mentioned raw materials composition, add stirring and evenly mixing behind an amount of water, be squeezed into the brick type after, under 150～250 ℃, be baked to do and get final product.
A kind of refractory mortar that is used with refractory materials, by weight percentage, contained material composition has: pure aluminium silicate fine powder 65%, ferro-silicon nitride fine powder 12%, graphite fine powder 5%, plate diamond spar powder 8%, Sodium hexametaphosphate 99 2.5%, dextrin 3%, silica flour 2%, aluminium powder 1%, Xylo-Mucine 1.5%; The water content of described refractory mortar is 25%.
Torpedo jar working lining structure is identical with embodiment two.
Embodiment seven: a kind of economical refractory material, by weight percentage, contained material composition has: granularity less than the aggregate of aluminium silicate of 8mm account for 60% (wherein granularity be 250 purpose pure aluminium silicate account for used pure aluminium silicate total amount 15%), granularity accounts for 10% less than the silicon carbide of 3mm, silicon nitride powder account for 5% (wherein granularity be 250 purpose silicon carbide and silicon nitride powder account for used silicon carbide and silicon nitride total amount 95%, all the other are carborundum aggregate), granularity is that 200 purpose Graphite Powder 99s account for 8%, granularity is that 150 purpose kyanites account for 10%, granularity is that 200 purpose silica flours account for 2%, granularity is that 150 purpose aluminium powders account for 1%, and liquid resol accounts for 4%.In the above-mentioned raw materials composition, add stirring and evenly mixing behind an amount of water, be squeezed into required brick type after, under 200 ℃, be baked to do and get final product.
A kind of refractory mortar that is used with refractory materials, by weight percentage, contained material composition has: pure aluminium silicate fine powder 55%, carbide fine powder 15%, silicon nitride fine powder 5%, carbon black powder 2%, graphite powder 3%, plate diamond spar powder 10%, silica flour 2%, aluminium powder 4%, tetrasodium pyrophosphate 2%, dextrin 1%, Xylo-Mucine 1%; The water content of described refractory mortar is 30～35%.
Torpedo jar working lining structure is identical with embodiment one.
Embodiment eight: a kind of economical refractory material, by weight percentage, contained material composition has: granularity less than the aggregate of aluminium silicate of 8mm account for 55% (wherein granularity be 200 purpose pure aluminium silicate account for used pure aluminium silicate total amount 25%), granularity accounts for 15% less than the silicon carbide of 3mm, silicon nitride accounts for 2%, ferro-silicon nitride accounts for 3%, and (wherein carborundum aggregate accounts for used silicon carbide, silicon nitride account for the ferro-silicon nitride total amount 4%), granularity is that 200 purpose Graphite Powder 99s account for 5%, carbon black powder accounts for 2%, asphalt powder accounts for 3%, granularity is that 150 purpose kyanites account for 8%, and liquid resol accounts for 7%.In the above-mentioned raw materials composition, add stirring and evenly mixing behind an amount of water, be squeezed into following required brick type after, under 150～250 ℃, be baked to do and get final product.
A kind of refractory mortar that is used with refractory materials, by weight percentage, contained material composition has: pure aluminium silicate fine powder 60%, carbide fine powder 10%, silicon nitride fine powder 3%, ferro-silicon nitride fine powder 2%, carbon black fine powder 1%, graphite fine powder 3%, pitch fine powder 1%, plate diamond spar powder 10%, Sodium Acid Pyrophosphate 2%, silica flour 3%, aluminium powder 2%, dextrin 2%, Xylo-Mucine 1%; The water content of described refractory mortar is 35%.
Torpedo jar working lining structure is identical with embodiment two.
Claims (10)
1. economical refractory material, it is characterized in that: described refractory materials contains the following raw materials according composition:
Starting material granularity weight percent
Pure aluminium silicate＜8mm 40～80%
Carbide or nitride or its mixture＜3mm 5～25%
Carbon materials 80～250 orders 3～10%
Kyanite 80～200 orders 2～15%
Antioxidant 100～200 orders 0～6%
Thermoset phenolic resin 3～7%.
2. economical refractory material according to claim 1 is characterized in that: wherein granularity is that 180～300 purpose pure aluminium silicate powders account for 10～30% of used pure aluminium silicate total amount, and all the other are aggregate of aluminium silicate.
3. economical refractory material according to claim 1 and 2, it is characterized in that: wherein granularity is that 180～300 purpose carbide or nitride or its mixture powder account for 90～98% of used carbide or nitride or its amount of the mixture, and all the other are the aggregate of carbide or nitride or its mixture; Described carbide is silicon carbide, norbide, titanium carbide; Described nitride is silicon nitride, ferro-silicon nitride.
4. economical refractory material according to claim 3 is characterized in that: described carbon materials be in graphite, pitch, the carbon black a kind of, two or three; Described antioxidant is one or both in aluminium powder, the silica flour.
5. refractory mortar that is used with the described refractory materials of claim 1, it is characterized in that: described refractory mortar contains following material composition:
Raw-material weight per-cent
Pure aluminium silicate fine powder 40～70%
Carbide or nitride or its mixture fine powder 5～25%
Carbon materials fine powder 2～8%
Antioxidant 0～6%
Plate diamond spar powder 0～15%
Sodium polyphosphate 0.1～3%
Dextrin 0～4%
Carboxymethyl cellulose 0.1～2%
By weight percentage, the water content of described refractory mortar is 20～40%.
6. energy-conservation refractory mortar according to claim 5 is characterized in that: described refractory mortar contains following material composition:
Raw-material weight per-cent
Pure aluminium silicate fine powder 45～65%
In silicon carbide, silicon nitride, the ferro-silicon nitride one or more 5～20%
In pitch, Graphite Powder 99, the carbon black one or more 2～8%
In aluminium powder, the silica flour one or both 0～6%
Plate diamond spar powder 2～15%
Tripoly phosphate sodium STPP 0.1～3%
Dextrin 0～4%
Xylo-Mucine 0.1～2%
By weight percentage, the water content of described refractory mortar is 20～40%.
7. torpedo tank car operating lining structure, described torpedo jar shell is the shell that ferrous metal or ferrous alloy are made, described shell is by the cylindrical shell section, truncated cone shell section that the two ends left-right symmetry of this cylindrical shell section connects and the cambered surface section that closes up sealing constitute, have a jar mouth in the upper end of cylindrical shell section left and right sides vertical axis of symmetry, outwards be followed successively by the permanent sprayed coating of lightweight refractory from the lining from combined housing body inwall, the refractory brick work layer of building by laying bricks or stones, described refractory brick work layer comprises cylindrical shell inside lining building section, truncated cone shell inside lining building section, headwall inside lining building section, the molten iron of its working lining cylindrical shell inside lining building section under the jar mouth washes away the position and is thicker than other position, it is that non-molten iron washes away the position that working lining cylindrical shell inside lining building section is positioned at jar part of mouthful both sides, it is characterized in that:
1. to wash away the position be that one section arched surface section that torpedo jar refractory brick five is built by laying bricks or stones is built layer by laying bricks or stones to cylindrical shell inside lining building section working lining molten iron, and dock with a jar mouthful coupling on arched surface section top; A cross section of described torpedo jar refractory brick five is an isosceles trapezoid, and this isosceles trapezoid base length up and down is the 1/N of the circumference of its place concave arc curved sections, and N is a natural number; Another radial section of described torpedo jar refractory brick five is a rectangle;
2. to wash away the position be that one section annulus section that torpedo jar refractory brick six is built by laying bricks or stones along the cylindrical surface is built layer by laying bricks or stones to the non-molten iron of cylindrical shell inside lining building section working lining; A cross section of described torpedo jar refractory brick six is an isosceles trapezoid, and the length of going to the bottom on this isosceles trapezoid is the 1/N of the circumference of its place annulus section, and N is a natural number; Described torpedo jar refractory brick six another radial sections are rectangle;
3. truncated cone shell inside lining building section working lining is that one section circular cone ring section that torpedo jar refractory brick three is built by laying bricks or stones along cone surface is built layer by laying bricks or stones; A cross section of described torpedo jar refractory brick three is an isosceles trapezoid, and the length of going to the bottom on this isosceles trapezoid is the 1/N of the circumference of its place circular cone ring section, and N is a natural number; Described torpedo jar refractory brick three another radial sections are parallelogram;
4. headwall inside lining building section working lining is that the circle that build by laying bricks or stones perpendicular to headwall on rectangular parallelepiped torpedo jar refractory brick one long limit is built layer by laying bricks or stones.
8. torpedo jar working lining structure according to claim 7, it is characterized in that: build layer and annulus section by laying bricks or stones in the arched surface section of cylindrical shell inside lining building section Lower Half and build a layer outside by laying bricks or stones and be equipped with reinforcement semi-cylindrical section and build layer by laying bricks or stones, this enhancement Layer is built by laying bricks or stones by torpedo jar refractory brick two and is formed; A cross section of described torpedo jar refractory brick two is an isosceles trapezoid, and the length of going to the bottom on this isosceles trapezoid is natural number by the 1/N of the girth of its corresponding semicircle, N; Torpedo jar refractory brick two another radial sections are rectangle.
9. according to claim 7 or 8 described torpedo jar working lining structures, it is characterized in that: the outside that the circle of described headwall inside lining building section is built layer by laying bricks or stones also is provided with headwall and strengthens building by laying bricks or stones layer, and this headwall is strengthened building by laying bricks or stones layer and built by laying bricks or stones by standard size refractory brick and form.
10. torpedo jar working lining structure according to claim 9, it is characterized in that: described cylindrical shell inside lining building section working lining and truncated cone shell inside lining building section working lining junction are that torpedo jar refractory brick seven is built the annular that forms by laying bricks or stones and is connected and builds layer by laying bricks or stones, its size and the cylindrical shell inside lining building section working lining and the truncated cone shell inside lining building section working lining that are matched with both sides respectively; A cross section of described torpedo jar refractory brick seven is an isosceles trapezoid, and the length of going to the bottom on this isosceles trapezoid is the 1/N of the circumference of its place circular cone ring section, and N is a natural number; These torpedo jar refractory brick seven another radial sections are right-angled trapezium.
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| CNB2006101284256A CN100546942C (en) | 2006-12-19 | 2006-12-19 | Economical refractory material and torpedo tank car operating lining |
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| CNB2006101284256A CN100546942C (en) | 2006-12-19 | 2006-12-19 | Economical refractory material and torpedo tank car operating lining |
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| CN101028981A true CN101028981A (en) | 2007-09-05 |
| CN100546942C CN100546942C (en) | 2009-10-07 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108358651A (en) * | 2018-05-11 | 2018-08-03 | 马鞍山利尔开元新材料有限公司 | A kind of aluminium carbon fire clay and preparation method thereof of addition slide plate regeneration fine powder |
| CN109665853A (en) * | 2018-12-21 | 2019-04-23 | 武汉钢铁集团耐火材料有限责任公司 | Hot-metal bottle working lining brick of the dust-removing powder containing stopper and preparation method thereof |
| CN111848193A (en) * | 2020-08-10 | 2020-10-30 | 河南自力耐火材料股份有限公司 | Torpedo tank lining structure |
| CN113683426A (en) * | 2021-07-29 | 2021-11-23 | 浙江自立高温科技股份有限公司 | Baking-free high-strength metal ceramic composite material and preparation method and application thereof |
| CN114873997A (en) * | 2022-03-29 | 2022-08-09 | 内蒙古包钢利尔高温材料有限公司 | Composite lining brick produced by recycling various waste refractory materials for torpedo ladle |
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2006
- 2006-12-19 CN CNB2006101284256A patent/CN100546942C/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108358651A (en) * | 2018-05-11 | 2018-08-03 | 马鞍山利尔开元新材料有限公司 | A kind of aluminium carbon fire clay and preparation method thereof of addition slide plate regeneration fine powder |
| CN108358651B (en) * | 2018-05-11 | 2020-12-01 | 马鞍山利尔开元新材料有限公司 | Aluminum-carbon refractory mortar added with recycled fine powder of skateboard and preparation method thereof |
| CN109665853A (en) * | 2018-12-21 | 2019-04-23 | 武汉钢铁集团耐火材料有限责任公司 | Hot-metal bottle working lining brick of the dust-removing powder containing stopper and preparation method thereof |
| CN111848193A (en) * | 2020-08-10 | 2020-10-30 | 河南自力耐火材料股份有限公司 | Torpedo tank lining structure |
| CN113683426A (en) * | 2021-07-29 | 2021-11-23 | 浙江自立高温科技股份有限公司 | Baking-free high-strength metal ceramic composite material and preparation method and application thereof |
| CN114873997A (en) * | 2022-03-29 | 2022-08-09 | 内蒙古包钢利尔高温材料有限公司 | Composite lining brick produced by recycling various waste refractory materials for torpedo ladle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100546942C (en) | 2009-10-07 |
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