CN107298967A - High-performance heat-generating agent - Google Patents
High-performance heat-generating agent Download PDFInfo
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- CN107298967A CN107298967A CN201710469783.1A CN201710469783A CN107298967A CN 107298967 A CN107298967 A CN 107298967A CN 201710469783 A CN201710469783 A CN 201710469783A CN 107298967 A CN107298967 A CN 107298967A
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- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/16—Materials undergoing chemical reactions when used
- C09K5/18—Non-reversible chemical reactions
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Abstract
The present invention relates to a kind of high-performance heat-generating agent, the preparation of the exothermic mixture includes following raw materials by weight：9~10 parts of diatomite, 4~6 parts of bauxite, 3~4 parts of magnesium chloride, 2~3 parts of potassium nitrate, 6~8 parts of potassium chlorate, 2~3 parts of sodium chloride, 5~7 parts of boron nitride, 7~8 parts of iron powder, 5~7 parts of zinc silicate, 4~6 parts of vermiculite, 3~5 parts of quartz sand, 6~9 parts of ice crystal, 3~4 parts of expanded graphite, 2~4 parts of silicon calcium powder, 3~4 parts of sodium acid carbonate and 4~5 parts of phlogopite.In high temperature environments, its volume change is within 15% for the exothermic mixture of the present invention so that the burning velocity of exothermic mixture is fast, heating is more concentrated, the relatively conventional exothermic mixture of its caloric value can improve more than 35%, the usage amount of exothermic mixture is less, both reduces production cost, also reduces disposal of pollutants.
Description
Technical field
The present invention relates to a kind of exothermic mixture, a kind of high-performance heat-generating agent is particularly related to.
Background technology
Exothermic mixture employed in the melt-forming process of current high-temperature alloy steel is mostly according to thermit reaction principle configuration
's（Such as the exothermic mixture as made from the materials such as metallic aluminium, sodium nitrate, iron powder, wood chip, expanded graphite）, such exothermic mixture using
During often because of the expanded by heating of exothermic mixture（At least expand 2 times）And making its burning velocity slow, heating efficiency is low, and heat is sent out
Dissipate, cause that the treatment effeciency of high-temperature alloy steel is low, high temperature is difficult to, and need to use the larger exothermic mixture product of quantity,
Cost is high, it is difficult to meet the use demand of new science and technology.
The content of the invention
The present invention provides a kind of high-performance heat-generating agent, to overcome the heating efficiency that the exothermic mixture generally used at present is present
Low, cost is high, be difficult to the deficiency that meets use demand.
The present invention is adopted the following technical scheme that：
High-performance heat-generating agent, the preparation of the exothermic mixture includes following raw materials by weight：9~10 parts of diatomite, 4~6 parts
Bauxite, 3~4 parts of magnesium chloride, 2~3 parts of potassium nitrate, 6~8 parts of potassium chlorate, 2~3 parts of sodium chloride, 5~7 parts
Boron nitride, 7~8 parts of iron powder, 5~7 parts of zinc silicate, 4~6 parts of vermiculite, 3~5 parts of quartz sand, 6~9 parts of ice crystal
Stone, 3~4 parts of expanded graphite, 2~4 parts of silicon calcium powder, 3~4 parts of sodium acid carbonate and 4~5 parts of phlogopite.Each component
The particle diameter of raw material is respectively less than 50 mesh, and each component raw material is well mixed after crushing respectively is made composite heating agent, and exothermic mixture can be with
It is pulvis or is pressed into the bulk product of designated shape.
Further with improvement, the exothermic mixture is made up of following raw materials by weight：9~10 parts of diatomite, 4~6 parts
Bauxite, 3~4 parts of magnesium chloride, 2~3 parts of potassium nitrate, 6~8 parts of potassium chlorate, 2~3 parts of sodium chloride, 5~7 parts
Boron nitride, 7~8 parts of iron powder, 5~7 parts of zinc silicate, 4~6 parts of vermiculite, 3~5 parts of quartz sand, 6~9 parts of ice crystal
Stone, 3~4 parts of expanded graphite, 2~4 parts of silicon calcium powder, 3~4 parts of sodium acid carbonate and 4~5 parts of phlogopite.
Further with improvement, the exothermic mixture is made up of following raw materials by weight：5 parts of bauxite, 6 parts of nitridation
Boron, 3.5 parts of magnesium chloride, 6 parts of zinc silicate, 7 parts of potassium chlorate, 2.7 parts of sodium chloride, 7.4 parts of iron powder, 9.6 parts of silicon
Diatomaceous earth, 5 parts of vermiculite, 4 parts of quartz sand, 3.7 parts of expanded graphite, 2.8 parts of silicon calcium powder, 2.5 parts of potassium nitrate, 8 parts
Ice crystal, 3.3 parts of sodium acid carbonate and 4.6 parts of phlogopite.
Further with improvement, the exothermic mixture is made up of following raw materials by weight：9~10 parts of diatomite, 4~6 parts
Bauxite, 3~4 parts of magnesium chloride, 2~3 parts of potassium nitrate, 6~8 parts of potassium chlorate, 2~3 parts of sodium chloride, 5~7 parts
Boron nitride, 7~8 parts of iron powder, 5~7 parts of zinc silicate, 4~6 parts of vermiculite, 3~5 parts of quartz sand, 6~9 parts of ice crystal
Stone, 3~4 parts of expanded graphite, 2~4 parts of silicon calcium powder, 3~4 parts of sodium acid carbonate, 4~5 parts of phlogopite, 9~11 parts
Carboxymethyl cellulose and 3~5 parts of burnt umber.
Further with improvement, the exothermic mixture is made up of following raw materials by weight：5.2 parts of bauxite, 5.8 parts of nitrogen
Change boron, 3.3 parts of magnesium chloride, 6.3 parts of zinc silicate, 7 parts of potassium chlorate, 2.5 parts of sodium chloride, 7.6 parts of iron powder, 9.3 parts
Diatomite, 5 parts of vermiculite, 4.3 parts of quartz sand, 3.8 parts of expanded graphite, 3.2 parts of silicon calcium powder, 2.7 parts of potassium nitrate,
7 parts of ice crystal, 3.5 parts of sodium acid carbonate, 4.6 parts of phlogopite, 9.8 parts of carboxymethyl cellulose and 4.4 parts of burning are reddish brown
Soil.
From the above-mentioned description of this invention, compared to the prior art, the invention has the advantages that：The hair of the present invention
In high temperature environments, its volume change is within 15% for thermit powder so that the burning velocity of exothermic mixture is fast, heating is more concentrated, energy
Enough fast lifting temperature so that high-temperature alloy steel can be rapidly achieved melting temperature, improve production efficiency；In addition, the present invention
Exothermic mixture caloric value is big, and the caloric value of relatively conventional exothermic mixture can improve more than 35%, and the usage amount of exothermic mixture is less, both drops
Low production cost, also reduces disposal of pollutants.
Embodiment
Embodiment one
The high-performance heat-generating agent exothermic mixture is made up of following raw materials by weight：5 parts of bauxite, 6 parts of boron nitride, 3.5
Part magnesium chloride, 6 parts of zinc silicate, 7 parts of potassium chlorate, 2.7 parts of sodium chloride, 7.4 parts of iron powder, 9.6 parts of diatomite, 5
Part vermiculite, 4 parts of quartz sand, 3.7 parts of expanded graphite, 2.8 parts of silicon calcium powder, 2.5 parts of potassium nitrate, 8 parts of ice crystal,
3.3 parts of sodium acid carbonate and 4.6 parts of phlogopite.The particle diameter of each component raw material is both preferably 50~300 mesh, each component raw material
It is well mixed after crushing respectively and composite heating agent is made, exothermic mixture can be pulvis or be pressed into designated shape
Bulk product.In high temperature environments, its volume change is within 13% for the exothermic mixture of present embodiment so that the combustion of exothermic mixture
Burn that speed is fast, heating is more concentrated, being capable of fast lifting temperature so that high-temperature alloy steel can be rapidly achieved melting temperature, carry
High efficiency；In addition, the exothermic mixture caloric value of present embodiment is big, the caloric value of relatively conventional exothermic mixture can improve 38%
More than, the usage amount of exothermic mixture is less, both reduces production cost, also reduces disposal of pollutants.
Embodiment two
The exothermic mixture of present embodiment is made up of following raw materials by weight：4 parts of bauxite, 7 parts of boron nitride, 4 parts
Magnesium chloride, 7 parts of zinc silicate, 8 parts of potassium chlorate, 2 parts of sodium chloride, 7 parts of iron powder, 10 parts of diatomite, 6 parts of vermiculite, 3
Part quartz sand, 4 parts of expanded graphite, 4 parts of silicon calcium powder, 3 parts of potassium nitrate, 9 parts of ice crystal, 4 parts of sodium acid carbonate with
And 5 parts of phlogopite.The particle diameter of each component raw material is both preferably 100~350 mesh, and each component raw material is well mixed after crushing respectively
Composite heating agent is made, exothermic mixture can be pulvis or the bulk product for being pressed into designated shape.Present embodiment
Exothermic mixture in high temperature environments, its volume change is within 14%, and burning velocity is fast, heating is concentrated, and can heat up, and it is sent out
Heat is big, and the caloric value of relatively conventional exothermic mixture can improve more than 35%.
Embodiment three
The exothermic mixture of present embodiment is made up of following raw materials by weight：6 parts of bauxite, 5 parts of boron nitride, 3 parts
Magnesium chloride, 5 parts of zinc silicate, 6 parts of potassium chlorate, 3 parts of sodium chloride, 8 parts of iron powder, 9 parts of diatomite, 4 parts of vermiculite, 5
Part quartz sand, 3 parts of expanded graphite, 2 parts of silicon calcium powder, 2 parts of potassium nitrate, 6 parts of ice crystal, 3 parts of sodium acid carbonate with
And 4 parts of phlogopite.Equal 50~300 mesh of particle diameter of each component raw material, each component raw material is well mixed after crushing respectively and is made
Composite heating agent, exothermic mixture can be pulvis or the bulk product for being pressed into designated shape.The heating of present embodiment
In high temperature environments, its volume change is within 15%, and burning velocity is fast, heating is concentrated, and can heat up, and its caloric value is big for agent,
The caloric value of relatively conventional exothermic mixture can improve more than 36%.
Embodiment four
The exothermic mixture of present embodiment is made up of following raw materials by weight：5.2 parts of bauxite, 5.8 parts of boron nitride,
3.3 parts of magnesium chloride, 6.3 parts of zinc silicate, 7 parts of potassium chlorate, 2.5 parts of sodium chloride, 7.6 parts of iron powder, 9.3 parts of diatom
Soil, 5 parts of vermiculite, 4.3 parts of quartz sand, 3.8 parts of expanded graphite, 3.2 parts of silicon calcium powder, 2.7 parts of potassium nitrate, 7 parts
Ice crystal, 3.5 parts of sodium acid carbonate, 4.6 parts of phlogopite, 9.8 parts of carboxymethyl cellulose and 4.4 parts of burnt umber.Respectively
Equal 50~300 mesh of particle diameter of component raw material, each component raw material is well mixed after crushing respectively and composite heating agent, exothermic mixture is made
It can be pulvis or be pressed into the bulk product of designated shape.The exothermic mixture of present embodiment in high temperature environments, its
Volume change is within 12% so that the burning velocity of exothermic mixture is fast, heating is more concentrated, being capable of fast lifting temperature so that
High-temperature alloy steel can be rapidly achieved melting temperature, improve production efficiency；In addition, the exothermic mixture caloric value of present embodiment is big,
The caloric value of relatively conventional exothermic mixture can improve more than 41%, and the usage amount of exothermic mixture is less, both reduce production cost, also subtract
Of low pollution is discharged.
Embodiment five
The exothermic mixture of present embodiment is made up of following raw materials by weight：6 parts of bauxite, 5 parts of boron nitride, 3 parts
Magnesium chloride, 5 parts of zinc silicate, 6 parts of potassium chlorate, 2 parts of sodium chloride, 8 parts of iron powder, 9 parts of diatomite, 4 parts of vermiculite, 5
Part quartz sand, 3 parts of expanded graphite, 4 parts of silicon calcium powder, 2 parts of potassium nitrate, 9 parts of ice crystal, 4 parts of sodium acid carbonate, 5
The phlogopite, 9 parts of carboxymethyl cellulose and 5 parts of burnt umber of part.Equal 50~300 mesh of particle diameter of each component raw material, each group
Divide raw material to be well mixed after crushing respectively and composite heating agent is made, exothermic mixture can be pulvis or be pressed into specified
The bulk product of shape.In high temperature environments, its volume change is within 13%, burning velocity for the exothermic mixture of present embodiment
Hurry up, concentration of generating heat, can heat up, its caloric value is big, and the caloric value of relatively conventional exothermic mixture can improve more than 37%.
Embodiment six
The exothermic mixture of present embodiment is made up of following raw materials by weight：4 parts of bauxite, 7 parts of boron nitride, 3 parts
Magnesium chloride, 7 parts of zinc silicate, 8 parts of potassium chlorate, 3 parts of sodium chloride, 7 parts of iron powder, 10 parts of diatomite, 6 parts of vermiculite, 3
Part quartz sand, 4 parts of expanded graphite, 2 parts of silicon calcium powder, 2 parts of potassium nitrate, 6 parts of ice crystal, 3 parts of sodium acid carbonate, 4
The phlogopite, 11 parts of carboxymethyl cellulose and 3 parts of burnt umber of part.Equal 50~300 mesh of particle diameter of each component raw material, each group
Divide raw material to be well mixed after crushing respectively and composite heating agent is made, exothermic mixture can be pulvis or be pressed into specified
The bulk product of shape.In high temperature environments, its volume change is within 13%, burning velocity for the exothermic mixture of present embodiment
Hurry up, concentration of generating heat, can heat up, its caloric value is big, and the caloric value of relatively conventional exothermic mixture can improve more than 38%.
Embodiment seven
The exothermic mixture of present embodiment is made up of following raw materials by weight：4 parts of bauxite, 7 parts of boron nitride, 3 parts
Magnesium chloride, 7 parts of zinc silicate, 8 parts of potassium chlorate, 3 parts of sodium chloride, 7 parts of iron powder, 10 parts of diatomite, 6 parts of vermiculite, 3
Part quartz sand, 4 parts of expanded graphite, 2 parts of silicon calcium powder, 2 parts of potassium nitrate, 6 parts of ice crystal, 3 parts of sodium acid carbonate, 4
The phlogopite and 3 parts of burnt umber of part.Equal 50~300 mesh of particle diameter of each component raw material, each component raw material is mixed after crushing respectively
Uniform i.e. obtained composite heating agent is closed, exothermic mixture can be pulvis or the bulk product for being pressed into designated shape.This reality
Apply the exothermic mixture of mode in high temperature environments, its volume change is within 13%, and burning velocity is fast, heating is concentrated, Neng Gousheng
Temperature, its caloric value is big, and the caloric value of relatively conventional exothermic mixture can improve more than 36%.
The embodiment of the present invention is above are only, but the design concept of the present invention is not limited thereto, it is all to utilize this
Conceive the change that unsubstantiality is carried out to the present invention, the behavior for invading the scope of the present invention all should be belonged to.
Claims (6)
1. high-performance heat-generating agent, it is characterised in that the preparation of the exothermic mixture includes following raw materials by weight：9~10 parts
Diatomite, 4~6 parts of bauxite, 3~4 parts of magnesium chloride, 2~3 parts of potassium nitrate, 6~8 parts of potassium chlorate, 2~3 parts of chlorine
Change sodium, 5~7 parts of boron nitride, 7~8 parts of iron powder, 5~7 parts of zinc silicate, 4~6 parts of vermiculite, 3~5 parts of quartz sand, 6
~9 parts of ice crystal, 3~4 parts of expanded graphite, 2~4 parts of silicon calcium powder, 3~4 parts of sodium acid carbonate and 4~5 parts of gold
Mica.
2. high-performance heat-generating agent as claimed in claim 1, it is characterised in that the exothermic mixture is by following raw material systems by weight
Into：9~10 parts of diatomite, 4~6 parts of bauxite, 3~4 parts of magnesium chloride, 2~3 parts of potassium nitrate, 6~8 parts of chloric acid
Potassium, 2~3 parts of sodium chloride, 5~7 parts of boron nitride, 7~8 parts of iron powder, 5~7 parts of zinc silicate, 4~6 parts of vermiculite, 3~
5 parts of quartz sand, 6~9 parts of ice crystal, 3~4 parts of expanded graphite, 2~4 parts of silicon calcium powder, 3~4 parts of sodium acid carbonate with
And 4~5 parts of phlogopite.
3. high-performance heat-generating agent as claimed in claim 2, it is characterised in that the exothermic mixture is by following raw material systems by weight
Into：5 parts of bauxite, 6 parts of boron nitride, 3.5 parts of magnesium chloride, 6 parts of zinc silicate, 7 parts of potassium chlorate, 2.7 parts of chlorination
Sodium, 7.4 parts of iron powder, 9.6 parts of diatomite, 5 parts of vermiculite, 4 parts of quartz sand, 3.7 parts of expanded graphite, 2.8 parts of silicon
Calcium powder, 2.5 parts of potassium nitrate, 8 parts of ice crystal, 3.3 parts of sodium acid carbonate and 4.6 parts of phlogopite.
4. high-performance heat-generating agent as claimed in claim 1, it is characterised in that the exothermic mixture is by following raw material systems by weight
Into：9~10 parts of diatomite, 4~6 parts of bauxite, 3~4 parts of magnesium chloride, 2~3 parts of potassium nitrate, 6~8 parts of chloric acid
Potassium, 2~3 parts of sodium chloride, 5~7 parts of boron nitride, 7~8 parts of iron powder, 5~7 parts of zinc silicate, 4~6 parts of vermiculite, 3~
5 parts of quartz sand, 6~9 parts of ice crystal, 3~4 parts of expanded graphite, 2~4 parts of silicon calcium powder, 3~4 parts of sodium acid carbonate, 4
~5 parts of phlogopite, 9~11 parts of carboxymethyl cellulose and 3~5 parts of burnt umber.
5. high-performance heat-generating agent as claimed in claim 4, it is characterised in that the exothermic mixture is by following raw material systems by weight
Into：5.2 parts of bauxite, 5.8 parts of boron nitride, 3.3 parts of magnesium chloride, 6.3 parts of zinc silicate, 7 parts of potassium chlorate, 2.5 parts
Sodium chloride, 7.6 parts of iron powder, 9.3 parts of diatomite, 5 parts of vermiculite, 4.3 parts of quartz sand, 3.8 parts of expanded graphite,
3.2 parts of silicon calcium powder, 2.7 parts of potassium nitrate, 7 parts of ice crystal, 3.5 parts of sodium acid carbonate, 4.6 parts of phlogopite, 9.8 parts
Carboxymethyl cellulose and 4.4 parts of burnt umber.
6. the high-performance heat-generating agent as described in claim 1 to 5 is any, it is characterised in that：The particle diameter of each component raw material is respectively less than
50 mesh, each component raw material is well mixed after crushing respectively and composite heating agent is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710469783.1A CN107298967A (en) | 2017-06-20 | 2017-06-20 | High-performance heat-generating agent |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710469783.1A CN107298967A (en) | 2017-06-20 | 2017-06-20 | High-performance heat-generating agent |
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| CN107298967A true CN107298967A (en) | 2017-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710469783.1A Pending CN107298967A (en) | 2017-06-20 | 2017-06-20 | High-performance heat-generating agent |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108913895A (en) * | 2018-08-06 | 2018-11-30 | 邵珠航 | A kind of exothermic mixture of metal smelt and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414486A (en) * | 2016-01-12 | 2016-03-23 | 哈尔滨理工大学 | Exothermic heat-preservation riser material for cast magnesium alloy and preparation method |
-
2017
- 2017-06-20 CN CN201710469783.1A patent/CN107298967A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414486A (en) * | 2016-01-12 | 2016-03-23 | 哈尔滨理工大学 | Exothermic heat-preservation riser material for cast magnesium alloy and preparation method |
Non-Patent Citations (1)
| Title |
|---|
| 北京钢铁学校等: "《钢锭浇注问答》", 31 May 1980, 冶金工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108913895A (en) * | 2018-08-06 | 2018-11-30 | 邵珠航 | A kind of exothermic mixture of metal smelt and preparation method thereof |
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Application publication date: 20171027 |