CN106082642B - A kind of flux crucible of cast molding and preparation method thereof - Google Patents
A kind of flux crucible of cast molding and preparation method thereof Download PDFInfo
- Publication number
- CN106082642B CN106082642B CN201610406209.7A CN201610406209A CN106082642B CN 106082642 B CN106082642 B CN 106082642B CN 201610406209 A CN201610406209 A CN 201610406209A CN 106082642 B CN106082642 B CN 106082642B
- Authority
- CN
- China
- Prior art keywords
- flux
- crucible
- platinum
- cast molding
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000004907 flux Effects 0.000 title claims abstract description 82
- 238000000465 moulding Methods 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 68
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 34
- 238000002844 melting Methods 0.000 claims abstract description 20
- 230000008018 melting Effects 0.000 claims abstract description 20
- PSHMSSXLYVAENJ-UHFFFAOYSA-N dilithium;[oxido(oxoboranyloxy)boranyl]oxy-oxoboranyloxyborinate Chemical compound [Li+].[Li+].O=BOB([O-])OB([O-])OB=O PSHMSSXLYVAENJ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000000137 annealing Methods 0.000 claims abstract description 9
- HZRMTWQRDMYLNW-UHFFFAOYSA-N lithium metaborate Chemical compound [Li+].[O-]B=O HZRMTWQRDMYLNW-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910001260 Pt alloy Inorganic materials 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910002804 graphite Inorganic materials 0.000 claims description 9
- 239000010439 graphite Substances 0.000 claims description 9
- 238000010792 warming Methods 0.000 claims description 8
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 7
- 239000010931 gold Substances 0.000 claims description 7
- 229910052737 gold Inorganic materials 0.000 claims description 7
- 239000012611 container material Substances 0.000 claims 1
- 229910052571 earthenware Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 4
- 239000007770 graphite material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000004876 x-ray fluorescence Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/12—Silica-free oxide glass compositions
- C03C3/14—Silica-free oxide glass compositions containing boron
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/02—Other methods of shaping glass by casting molten glass, e.g. injection moulding
Abstract
The present invention relates to flux crucibles of a kind of cast molding and preparation method thereof.Its technical solution is: Step 1: flux is placed in platinum container, then the platinum container being placed in melting furnace, keeps the temperature 3 ~ 60 minutes at 1000 ~ 1050 DEG C, the flux melted.Step 2: the crucible die for preparing crucible is preheated to 600 ~ 700 DEG C, then the flux of melting is poured and is cast from the crucible die, the crucible die for being cast with flux is then transferred to annealing furnace under the conditions of 600 ~ 920 DEG C, keeps the temperature 5 ~ 60 minutes at 600 ~ 700 DEG C；It cools to 80 ~ 100 DEG C with the furnace, comes out of the stove, demould, obtain the flux crucible of cast molding.The flux is one or more of lithium tetraborate, lithium metaborate.The present invention has the characteristics that production is simple, with short production cycle, equipment service efficiency is high, save cost and flux pot life is long.
Description
Technical field
The invention belongs to crucible technique fields.More particularly to a kind of flux crucible and preparation method thereof of cast molding.
Background technique
Currently, the melting in X-ray fluorescence spectra analysis (XRF) of ferroalloy and silicon carbide-containing refractory material prepares sheet glass
When sample, need to prepare one layer of liner in the inner wall of platinum crucible with lithium tetraborate, to protect platinum crucible.Its method be
Under the conditions of 1050 DEG C, lithium tetraborate is melted, rotates crucible before melt loses flowability, flux is made to be attached to the lower part of crucible
And bottom, form the protection to platinum crucible.
The technological deficiency of the above method is: 1, could use after preparing crucible lining and must cooling down, the operating time is long；2,
Crucible lining can not batch making, low efficiency.
Summary of the invention
The present invention is directed to overcome prior art defect, it is therefore an objective to which offer production is simple, equipment service efficiency is high is cast into
Flux crucible of type and preparation method thereof.
To achieve the above object, the step of the technical solution adopted by the present invention is:
Step 1: first flux is placed in platinum container, then the platinum container is placed in melting furnace, is warming up to 1000
~ 1050 DEG C, 3 ~ 60 minutes are kept the temperature, the flux melted.
Step 2: the crucible die for preparing crucible is first preheated to 600 ~ 700 DEG C, then the flux of the melting is poured and is cast from
In the crucible die, then the crucible die for being cast with flux is transferred in annealing furnace under the conditions of 600 ~ 920 DEG C, 600 ~
5 ~ 60 minutes are kept the temperature under the conditions of 700 DEG C；It cools to 80 ~ 100 DEG C with the furnace, comes out of the stove, demould, obtain the flux crucible of cast molding.
The flux is one or more of lithium tetraborate, lithium metaborate, purity >=99.9wt% of the flux.
The material of the platinum container is platinum alloy, in which: platinum 95wt%, Jin Wei 5wt%；The platinum alloy it is pure
Degree > 99.99wt%.
The surface material of the crucible die is one of platinum, gold, platinum alloy and graphite, platinum, gold, platinum alloy and
Purity > 99wt% of graphite.
Due to the adoption of the above technical scheme, compared with prior art, the present invention having following good effect:
1, the present invention makes full use of lithium tetraborate and lithium metaborate to be easy to vitrified feature, and cast molding is directly made
Flux crucible, production are simply and with short production cycle.
2, flux crucible prepared by the present invention can manufacture, and directly use, and improve the use effect of melting production facility
Rate.
3, the present invention can reduce noble metal crucible corrode in the die for molding of graphite material, save cost.
Therefore, the present invention, which has, makes simple, with short production cycle, equipment service efficiency height, saving cost and flux crucible
The characteristics of long service life.
Specific embodiment
The present invention is described further With reference to embodiment, not to the limitation of its protection scope.
In present embodiment:
Purity >=99.9wt% of the lithium tetraborate and lithium metaborate.
The material of the platinum container is platinum alloy, in which: platinum 95wt%, Jin Wei 5wt%；The platinum alloy it is pure
Degree > 99.99wt%.
The surface material of the crucible die is one of platinum, gold, platinum alloy and graphite, platinum, gold, platinum alloy and
Purity > 99wt% of graphite.
It is repeated no more in embodiment.
Embodiment 1
A kind of flux crucible of cast molding and preparation method thereof.Preparation method described in the present embodiment comprises the concrete steps that:
Step 1: flux is placed in platinum container, then the platinum container is placed in melting furnace, it is warming up to 1000 ~
1030 DEG C, 20 ~ 60 minutes are kept the temperature, the flux melted.
Step 2: the crucible die for preparing crucible is first preheated to 600 ~ 680 DEG C, then the flux of melting poured cast from it is described
In crucible die, then the crucible die for being cast with flux is transferred in annealing furnace under the conditions of 600 ~ 820 DEG C, 600 ~ 680
30 ~ 60 minutes are kept the temperature under the conditions of DEG C；It cools to 80 ~ 90 DEG C with the furnace, comes out of the stove, demould, obtain the flux crucible of cast molding.
In the present embodiment: the flux is lithium tetraborate；The surface material of the crucible die is platinum.
Embodiment 2
A kind of flux crucible of cast molding and preparation method thereof.Preparation method described in the present embodiment comprises the concrete steps that:
Step 1: flux is placed in platinum container, then the platinum container is placed in melting furnace, it is warming up to 1020 ~
1050 DEG C, 3 ~ 40 minutes are kept the temperature, the flux melted.
Step 2: the crucible die for preparing crucible is first preheated to 620 ~ 700 DEG C, then the flux of melting poured cast from it is described
In crucible die, then the crucible die for being cast with flux is transferred in annealing furnace under the conditions of 700 ~ 920 DEG C, 620 ~ 700
5 ~ 40 minutes are kept the temperature under the conditions of DEG C；It cools to 90 ~ 100 DEG C with the furnace, comes out of the stove, demould, obtain the flux crucible of cast molding.
In the present embodiment: the flux is lithium tetraborate；The surface material of the crucible die is gold.
Embodiment 3
A kind of flux crucible of cast molding and preparation method thereof.Preparation method described in the present embodiment comprises the concrete steps that:
Step 1: flux is placed in platinum container, then the platinum container is placed in melting furnace, it is warming up to 1000 ~
1030 DEG C, 20 ~ 60 minutes are kept the temperature, the flux melted.
Step 2: the crucible die for preparing crucible is first preheated to 600 ~ 680 DEG C, then the flux of melting poured cast from it is described
In crucible die, then the crucible die for being cast with flux is transferred in annealing furnace under the conditions of 600 ~ 820 DEG C, 600 ~ 680
30 ~ 60 minutes are kept the temperature under the conditions of DEG C；It cools to 80 ~ 90 DEG C with the furnace, comes out of the stove, demould, obtain the flux crucible of cast molding.
In the present embodiment: the flux is lithium tetraborate；The surface material of the crucible die is platinum alloy.
Embodiment 4
A kind of flux crucible of cast molding and preparation method thereof.Preparation method described in the present embodiment comprises the concrete steps that:
Step 1: flux is placed in platinum container, then the platinum container is placed in melting furnace, it is warming up to 1020 ~
1050 DEG C, 3 ~ 40 minutes are kept the temperature, the flux melted.
Step 2: the crucible die for preparing crucible is first preheated to 620 ~ 700 DEG C, then the flux of melting poured cast from it is described
In crucible die, then the crucible die for being cast with flux is transferred in annealing furnace under the conditions of 700 ~ 920 DEG C, 620 ~ 700
5 ~ 40 minutes are kept the temperature under the conditions of DEG C；It cools to 90 ~ 100 DEG C with the furnace, comes out of the stove, demould, obtain the flux crucible of cast molding.
In the present embodiment: the flux is lithium tetraborate；The material of the crucible die is graphite.
Embodiment 5
A kind of flux crucible of cast molding and preparation method thereof.Preparation method described in the present embodiment comprises the concrete steps that:
Step 1: flux is placed in platinum container, then the platinum container is placed in melting furnace, it is warming up to 1000 ~
1030 DEG C, 20 ~ 60 minutes are kept the temperature, the flux melted.
Step 2: the crucible die for preparing crucible is first preheated to 600 ~ 680 DEG C, then the flux of melting poured cast from it is described
In crucible die, then the crucible die for being cast with flux is transferred in annealing furnace under the conditions of 600 ~ 820 DEG C, 600 ~ 680
30 ~ 60 minutes are kept the temperature under the conditions of DEG C；It cools to 80 ~ 90 DEG C with the furnace, comes out of the stove, demould, obtain the flux crucible of cast molding.
In the present embodiment: the flux is the mixture of lithium tetraborate and lithium metaborate；The material of the crucible die is
Graphite.
Embodiment 6
A kind of flux crucible of cast molding and preparation method thereof.Preparation method described in the present embodiment comprises the concrete steps that:
Step 1: flux is placed in platinum container, then the platinum container is placed in melting furnace, it is warming up to 1020 ~
1050 DEG C, 3 ~ 40 minutes are kept the temperature, the flux melted.
Step 2: the crucible die for preparing crucible is first preheated to 620 ~ 700 DEG C, then the flux of melting poured cast from it is described
In crucible die, then the crucible die for being cast with flux is transferred in annealing furnace under the conditions of 700 ~ 920 DEG C, 620 ~ 700
5 ~ 40 minutes are kept the temperature under the conditions of DEG C；It cools to 90 ~ 100 DEG C with the furnace, comes out of the stove, demould, obtain the flux crucible of cast molding.
In the present embodiment: the flux is the mixture of lithium tetraborate and lithium metaborate；The material of the crucible die is
Graphite.
Present embodiment compared with prior art, has following good effect:
1, present embodiment makes full use of lithium tetraborate and lithium metaborate to be easy to vitrified feature, cast molding,
Flux crucible is directly made, production is simply and with short production cycle.
2, the flux crucible of the cast molding of present embodiment preparation can manufacture, and directly uses, improves molten
Melt the service efficiency of production facility.
3, present embodiment also can reduce noble metal crucible corrode in the die for molding of graphite material, save
Cost.
Therefore, present embodiment have make simple, with short production cycle, equipment service efficiency is high, save cost and
The long feature of flux pot life.
Claims (4)
1. a kind of preparation method of the flux crucible of cast molding, it is characterised in that the step of preparation method is:
Step 1: flux is placed in platinum container, then the platinum container is placed in melting furnace, is warming up to 1000~1050
DEG C, 3~60 minutes are kept the temperature, the flux melted；
Step 2: the crucible die for preparing crucible is first preheated to 600~700 DEG C, then the flux of the melting is poured and casts from institute
It states in crucible die, is then transferred to the crucible die for being cast with flux in annealing furnace under the conditions of 600~920 DEG C, 600~
5~60 minutes are kept the temperature under the conditions of 700 DEG C；It cools to 80~100 DEG C with the furnace, comes out of the stove, demould, obtain the flux earthenware of cast molding
Crucible；
The flux is one or more of lithium tetraborate and lithium metaborate, purity >=99.9wt% of the flux.
2. the preparation method of the flux crucible of cast molding according to claim 1, it is characterised in that the platinum container
Material be platinum alloy, in which: platinum 95wt%, Jin Wei 5wt%；Purity > 99.99wt% of the platinum alloy.
3. the preparation method of the flux crucible of cast molding according to claim 1, it is characterised in that the crucible die
Surface material be one of platinum, gold, platinum alloy and graphite, platinum, gold, platinum alloy and graphite purity > 99wt%.
4. a kind of flux crucible of cast molding, it is characterised in that the flux crucible of the cast molding is according to claim
The flux crucible of cast molding prepared by the preparation method of the flux crucible of cast molding described in any one of 1~3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610406209.7A CN106082642B (en) | 2016-06-12 | 2016-06-12 | A kind of flux crucible of cast molding and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610406209.7A CN106082642B (en) | 2016-06-12 | 2016-06-12 | A kind of flux crucible of cast molding and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106082642A CN106082642A (en) | 2016-11-09 |
| CN106082642B true CN106082642B (en) | 2019-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610406209.7A Active - Reinstated CN106082642B (en) | 2016-06-12 | 2016-06-12 | A kind of flux crucible of cast molding and preparation method thereof |
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| CN (1) | CN106082642B (en) |
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| CN108982563B (en) * | 2018-08-03 | 2021-02-19 | 武汉科技大学 | Method for preparing glass sheet for XRF analysis of release aid effect |
| CN112780865B (en) * | 2021-01-15 | 2023-07-04 | 蓬莱水城铸石管道阀门有限公司 | Manufacturing method of cast stone composite elbow and cast stone composite elbow |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101316953A (en) * | 2005-11-29 | 2008-12-03 | 日本超精石英株式会社 | Quartz glass crucible, process for producing the same, and use |
| CN202155195U (en) * | 2011-06-17 | 2012-03-07 | 山东金晶科技股份有限公司 | Combined crucible for preparing ultra-white glass melting samples |
| CN105294071A (en) * | 2015-11-05 | 2016-02-03 | 武汉科技大学 | Lining type container used for precious metal crucible and preparation method thereof |
-
2016
- 2016-06-12 CN CN201610406209.7A patent/CN106082642B/en active Active - Reinstated
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101316953A (en) * | 2005-11-29 | 2008-12-03 | 日本超精石英株式会社 | Quartz glass crucible, process for producing the same, and use |
| CN202155195U (en) * | 2011-06-17 | 2012-03-07 | 山东金晶科技股份有限公司 | Combined crucible for preparing ultra-white glass melting samples |
| CN105294071A (en) * | 2015-11-05 | 2016-02-03 | 武汉科技大学 | Lining type container used for precious metal crucible and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106082642A (en) | 2016-11-09 |
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Effective date of registration: 20201126 Address after: Room 405-11-2, building 4, jishixin Valley, jishigang Town, Haishu District, Ningbo City, Zhejiang Province Patentee after: Ningbo Kechuang Assistant Technology Service Co.,Ltd. Address before: 430081 construction of Qingshan District, Hubei, Wuhan Patentee before: WUHAN University OF SCIENCE AND TECHNOLOGY |
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Effective date of registration: 20230320 Address after: No. 62 Wentao Road, Chengdong Industrial Park, Daxu Town, Xiangshan County, Ningbo City, Zhejiang Province, 315708 Patentee after: Ningbo Leiyang Industrial Technology Co.,Ltd. Address before: Room 405-11-2, Building 4, Jishixin Valley, Jishigang Town, Haishu District, Ningbo City, Zhejiang Province 315000 Patentee before: Ningbo Kechuang Assistant Technology Service Co.,Ltd. |
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