CN109678536A - Modified pearl rock gunning refractory and preparation method thereof - Google Patents
Modified pearl rock gunning refractory and preparation method thereof Download PDFInfo
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- CN109678536A CN109678536A CN201910069124.8A CN201910069124A CN109678536A CN 109678536 A CN109678536 A CN 109678536A CN 201910069124 A CN201910069124 A CN 201910069124A CN 109678536 A CN109678536 A CN 109678536A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/62204—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products using waste materials or refuse
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B2235/3201—Alkali metal 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
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B2235/3427—Silicates other than clay, e.g. water glass
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B2235/3427—Silicates other than clay, e.g. water glass
- C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/74—Physical characteristics
- C04B2235/77—Density
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
Abstract
The invention discloses a kind of modified pearl rock gunning refractories and preparation method thereof, method includes the following steps: first useless brick particle, lignocellulosic and perlite are mixed, sequentially add hexa, magnesia and sodium tripolyphosphate, it stirs evenly, is warming up to 40~45 DEG C of 20~40min of reaction；Waterglass and water is added, stirs evenly.The present invention can significantly improve pressure resistance and fracture resistance using modified perlite, and voltage endurance capability reduces less under the high temperature conditions.By the size controlling of useless brick particle in 0.3~1mm, compressive resistance of the invention can be made to change small, its compressive resistance will not be substantially reduced under the high temperature conditions.
Description
Technical field
The invention belongs to building fields more particularly to a kind of modified pearl rock gunning refractory and preparation method thereof.
Background technique
Gunning refractory is made of refractory material, chemical bond and additive with certain granules gradation, is applied with injection
The unshape refractory that work method uses when repairing to Thermal Equipment liner.
Application No. is the Chinese patent applications of CN201410045666.9 to disclose a kind of medium temperature gunning refractory, belongs to fire proofed wood
Material field.It includes the component of following parts by weight: light porous mullite 38-58 parts, 3-9 parts of kyanite, cement 10-20
Part, 20-30 parts of flint clay powder, mud 5-8 parts of Guangxi, CeO21-3 parts of powder, 0.4 part of additional paper fiber, 0.5-2 parts of silicon carbide whisker.
Gunning refractory of the present invention when using can rapid construction, be not necessarily to special curing, by above-mentioned compound proportion, it is smooth flat that surface can be obtained
Whole flawless does not shrink good permeability and thermal stability and the good gunning refractory of thermal insulation property, but its pressure-resistant performance and fold resistance
It can be general.
Summary of the invention
The present invention provides a kind of modified pearl rock gunning refractory and preparation method thereof to solve the deficiencies in the prior art,
Pressure resistance and the fracture resistance of gunning refractory can be significantly improved.
In order to solve the above-mentioned technical problem, the invention adopts the following technical scheme:
Modified pearl rock gunning refractory, the raw material including following parts by weight meter: useless 100~200 parts of brick particle, waterglass 40~
70 parts, 40~80 parts of lignocellulosic, 80~90 parts of perlite, 20~30 parts of hexa, 40~50 parts of magnesia, three
30~40 parts of polyphosphate sodium, 100~200 parts of water.
Preferably, modified pearl rock gunning refractory, the raw material including following parts by weight meter: useless 150 parts of brick particle, waterglass
60 parts, 60 parts of lignocellulosic, 85 parts of perlite, 25 parts of hexa, 45 parts of magnesia, 35 parts of sodium tripolyphosphate, water
150 parts.
Preferably, modified pearl rock gunning refractory, the raw material including following parts by weight meter: useless 100 parts of brick particle, waterglass
40 parts, 40 parts of lignocellulosic, 80 parts of perlite, 20 parts of hexa, 40 parts of magnesia, 30 parts of sodium tripolyphosphate, water
100 parts.
Preferably, modified pearl rock gunning refractory, the raw material including following parts by weight meter: useless 200 parts of brick particle, waterglass
70 parts, 80 parts of lignocellulosic, 90 parts of perlite, 30 parts of hexa, 50 parts of magnesia, 40 parts of sodium tripolyphosphate, water
200 parts.
Preferably, modified pearl rock gunning refractory, the raw material including following parts by weight meter: useless 180 parts of brick particle, waterglass
50 parts, 70 parts of lignocellulosic, 88 parts of perlite, 22 parts of hexa, 43 parts of magnesia, 33 parts of sodium tripolyphosphate, water
180 parts.
The partial size of useless brick particle is 0.3~1mm.
The preparation method of modified pearl rock gunning refractory, comprising the following steps: first by useless brick particle, lignocellulosic and pearl
Rock mixing, sequentially adds hexa, magnesia and sodium tripolyphosphate, stirs evenly, be warming up to 40~45 DEG C of reactions
20~40min；Waterglass and water is added, stirs evenly.
Preferably, the perlite be it is modified, the specific method is as follows: perlite and flyash are mixed
Afterwards, it is put into emulsified wax solution, is heated to 62 DEG C of 40~50min of immersion, 30~35 DEG C of drying.
The present invention can significantly improve pressure resistance and fracture resistance using modified perlite, and pressure-resistant under the high temperature conditions
Ability reduces little.By the size controlling of useless brick particle in 0.3~1mm, compressive resistance of the invention can be made to change small, even if
Its compressive resistance will not be substantially reduced under the high temperature conditions.
Specific embodiment
The present invention is further described in detail combined with specific embodiments below.
Embodiment 1
Modified pearl rock gunning refractory, the raw material including following parts by weight meter: useless 150 parts of brick particle, 60 parts of waterglass, wooden
60 parts of cellulose, 85 parts of perlite, 25 parts of hexa, 45 parts of magnesia, 35 parts of sodium tripolyphosphate, 150 parts of water.
The partial size of useless brick particle is 0.3~1mm.
The preparation method of modified pearl rock gunning refractory, comprising the following steps: first by useless brick particle, lignocellulosic and pearl
Rock mixing, sequentially adds hexa, magnesia and sodium tripolyphosphate, stirs evenly, be warming up to 40~45 DEG C of reactions
30min；Waterglass and water is added, stirs evenly.
The perlite be it is modified, the specific method is as follows: after perlite and flyash are mixed, being put into emulsification
In paraffin solution, it is heated to 62 DEG C of immersion 45min, 30~35 DEG C of drying.
Embodiment 2
Modified pearl rock gunning refractory, the raw material including following parts by weight meter: useless 100 parts of brick particle, 40 parts of waterglass, wooden
40 parts of cellulose, 80 parts of perlite, 20 parts of hexa, 40 parts of magnesia, 30 parts of sodium tripolyphosphate, 100 parts of water.
The partial size of useless brick particle is 0.3~1mm.
The preparation method of modified pearl rock gunning refractory, comprising the following steps: first by useless brick particle, lignocellulosic and pearl
Rock mixing, sequentially adds hexa, magnesia and sodium tripolyphosphate, stirs evenly, be warming up to 40~45 DEG C of reactions
20min；Waterglass and water is added, stirs evenly.
The perlite be it is modified, the specific method is as follows: after perlite and flyash are mixed, being put into emulsification
In paraffin solution, it is heated to 62 DEG C of immersion 50min, 30~35 DEG C of drying.
Embodiment 3
Modified pearl rock gunning refractory, the raw material including following parts by weight meter: useless 200 parts of brick particle, 70 parts of waterglass, wooden
80 parts of cellulose, 90 parts of perlite, 30 parts of hexa, 50 parts of magnesia, 40 parts of sodium tripolyphosphate, 200 parts of water.
The partial size of useless brick particle is 0.3~1mm.
The preparation method of modified pearl rock gunning refractory, comprising the following steps: first by useless brick particle, lignocellulosic and pearl
Rock mixing, sequentially adds hexa, magnesia and sodium tripolyphosphate, stirs evenly, be warming up to 40~45 DEG C of reactions
40min；Waterglass and water is added, stirs evenly.
The perlite be it is modified, the specific method is as follows: after perlite and flyash are mixed, being put into emulsification
In paraffin solution, it is heated to 62 DEG C of immersion 40min, 30~35 DEG C of drying.
Embodiment 4
Modified pearl rock gunning refractory, the raw material including following parts by weight meter: useless 180 parts of brick particle, 50 parts of waterglass, wooden
70 parts of cellulose, 88 parts of perlite, 22 parts of hexa, 43 parts of magnesia, 33 parts of sodium tripolyphosphate, 180 parts of water.
The partial size of useless brick particle is 0.3~1mm.
The preparation method of modified pearl rock gunning refractory, comprising the following steps: first by useless brick particle, lignocellulosic and pearl
Rock mixing, sequentially adds hexa, magnesia and sodium tripolyphosphate, stirs evenly, be warming up to 40~45 DEG C of reactions
28min；Waterglass and water is added, stirs evenly.
The perlite be it is modified, the specific method is as follows: after perlite and flyash are mixed, being put into emulsification
In paraffin solution, it is heated to 62 DEG C of immersion 43min, 30~35 DEG C of drying.
Reference examples 1
Difference with embodiment 4 is: perlite is not modified.
Perlite gunning refractory, the raw material including following parts by weight meter: useless 180 parts of brick particle, 50 parts of waterglass, wood fibre
Plain 70 parts, 88 parts of perlite, 22 parts of hexa, 43 parts of magnesia, 33 parts of sodium tripolyphosphate, 180 parts of water.
The partial size of useless brick particle is 0.3~1mm.
The preparation method of perlite gunning refractory, comprising the following steps: first mix useless brick particle, lignocellulosic and perlite
It closes, sequentially adds hexa, magnesia and sodium tripolyphosphate, stir evenly, be warming up to 40~45 DEG C of reactions
28min；Waterglass and water is added, stirs evenly.
Reference examples 2
Difference with embodiment 4 is: the partial size of useless brick particle is in 2~4mm.
Modified pearl rock gunning refractory, the raw material including following parts by weight meter: useless 180 parts of brick particle, 50 parts of waterglass, wooden
70 parts of cellulose, 88 parts of perlite, 22 parts of hexa, 43 parts of magnesia, 33 parts of sodium tripolyphosphate, 180 parts of water.
The preparation method of modified pearl rock gunning refractory, comprising the following steps: first by useless brick particle, lignocellulosic and pearl
Rock mixing, sequentially adds hexa, magnesia and sodium tripolyphosphate, stirs evenly, be warming up to 40~45 DEG C of reactions
28min；Waterglass and water is added, stirs evenly.
The perlite be it is modified, the specific method is as follows: after perlite and flyash are mixed, being put into emulsification
In paraffin solution, it is heated to 62 DEG C of immersion 43min, 30~35 DEG C of drying.
After present invention spraying, natural curing 12h is placed under the conditions of placing 8h and 1450 DEG C under the conditions of 220 DEG C
3h measures properties:
Perlite modified can significantly improve pressure resistance and fracture resistance, and voltage endurance capability reduces under the high temperature conditions
Less.By the size controlling of useless brick particle in 0.3~1mm, compressive resistance of the invention can be made to change small, even if in high temperature item
Its compressive resistance will not be substantially reduced under part.
The above, preferable specific embodiment only of the invention, the scope of protection of the present invention is not limited to this, any ripe
Know those skilled in the art within the technical scope of the present disclosure, the letter for the technical solution that can be become apparent to
Altered or equivalence replacement are fallen within the protection scope of the present invention.
Claims (8)
1. modified pearl rock gunning refractory, which is characterized in that the raw material including following parts by weight meter: useless 100~200 parts of brick particle,
40~70 parts of waterglass, 40~80 parts of lignocellulosic, 80~90 parts of perlite, 20~30 parts of hexa, magnesia
40~50 parts, 30~40 parts of sodium tripolyphosphate, 100~200 parts of water.
2. modified pearl rock gunning refractory according to claim 1, which is characterized in that the raw material including following parts by weight meter:
Useless 150 parts of brick particle, 60 parts of waterglass, 60 parts of lignocellulosic, 85 parts of perlite, 25 parts of hexa, magnesia 45
Part, 35 parts of sodium tripolyphosphate, 150 parts of water.
3. modified pearl rock gunning refractory according to claim 1, which is characterized in that the raw material including following parts by weight meter:
Useless 100 parts of brick particle, 40 parts of waterglass, 40 parts of lignocellulosic, 80 parts of perlite, 20 parts of hexa, magnesia 40
Part, 30 parts of sodium tripolyphosphate, 100 parts of water.
4. modified pearl rock gunning refractory according to claim 1, which is characterized in that the raw material including following parts by weight meter:
Useless 200 parts of brick particle, 70 parts of waterglass, 80 parts of lignocellulosic, 90 parts of perlite, 30 parts of hexa, magnesia 50
Part, 40 parts of sodium tripolyphosphate, 200 parts of water.
5. modified pearl rock gunning refractory according to claim 1, which is characterized in that the raw material including following parts by weight meter:
Useless 180 parts of brick particle, 50 parts of waterglass, 70 parts of lignocellulosic, 88 parts of perlite, 22 parts of hexa, magnesia 43
Part, 33 parts of sodium tripolyphosphate, 180 parts of water.
6. modified pearl rock gunning refractory according to claim 1, which is characterized in that the partial size of useless brick particle is 0.3~
1mm。
7. the preparation method based on modified pearl rock gunning refractory described in any one of claims 1-6, which is characterized in that including with
Lower step: first useless brick particle, lignocellulosic and perlite are mixed, sequentially add hexa, magnesia and three
Polyphosphate sodium stirs evenly, and is warming up to 40~45 DEG C of 20~40min of reaction；Waterglass and water is added, stirs evenly.
8. the preparation method of modified pearl rock gunning refractory according to claim 7, which is characterized in that the perlite is
Modified, the specific method is as follows: after perlite and flyash are mixed, being put into emulsified wax solution, is heated to 62 DEG C
Impregnate 40~50min, 30~35 DEG C of drying.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910069124.8A CN109678536A (en) | 2019-01-24 | 2019-01-24 | Modified pearl rock gunning refractory and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910069124.8A CN109678536A (en) | 2019-01-24 | 2019-01-24 | Modified pearl rock gunning refractory and preparation method thereof |
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Family
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| CN201910069124.8A Pending CN109678536A (en) | 2019-01-24 | 2019-01-24 | Modified pearl rock gunning refractory and preparation method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103553689A (en) * | 2013-11-09 | 2014-02-05 | 宁夏天纵泓光余热发电技术有限公司 | High-strength, alkali-proof and fireproof pouring material |
| CN104311048A (en) * | 2014-10-07 | 2015-01-28 | 宁夏天纵泓光余热发电技术有限公司 | High-strength alkali-resisting refractory castable |
| CN105367080A (en) * | 2014-08-21 | 2016-03-02 | 青岛炜烨锻压机械有限公司 | Rapid-drying and efficient repair material and preparation method thereof |
| CN105801134A (en) * | 2014-12-29 | 2016-07-27 | 陈建 | Heat insulation refractory castable used for industrial kilns |
| CN106145820A (en) * | 2016-06-30 | 2016-11-23 | 合肥广能新材料科技有限公司 | Composite material thermal insulation plate and preparation method thereof |
| CN107226704A (en) * | 2017-06-30 | 2017-10-03 | 张静芬 | A kind of kiln saves castable with fire resisting |
| CN107344857A (en) * | 2017-06-20 | 2017-11-14 | 长兴兴鹰新型耐火建材有限公司 | A kind of high-strength low heat conductivity fire resisting energy-conservation castable and preparation method thereof |
-
2019
- 2019-01-24 CN CN201910069124.8A patent/CN109678536A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103553689A (en) * | 2013-11-09 | 2014-02-05 | 宁夏天纵泓光余热发电技术有限公司 | High-strength, alkali-proof and fireproof pouring material |
| CN105367080A (en) * | 2014-08-21 | 2016-03-02 | 青岛炜烨锻压机械有限公司 | Rapid-drying and efficient repair material and preparation method thereof |
| CN104311048A (en) * | 2014-10-07 | 2015-01-28 | 宁夏天纵泓光余热发电技术有限公司 | High-strength alkali-resisting refractory castable |
| CN105801134A (en) * | 2014-12-29 | 2016-07-27 | 陈建 | Heat insulation refractory castable used for industrial kilns |
| CN106145820A (en) * | 2016-06-30 | 2016-11-23 | 合肥广能新材料科技有限公司 | Composite material thermal insulation plate and preparation method thereof |
| CN107344857A (en) * | 2017-06-20 | 2017-11-14 | 长兴兴鹰新型耐火建材有限公司 | A kind of high-strength low heat conductivity fire resisting energy-conservation castable and preparation method thereof |
| CN107226704A (en) * | 2017-06-30 | 2017-10-03 | 张静芬 | A kind of kiln saves castable with fire resisting |
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