CN110283571A - A kind of modified new type abrasive in surface - Google Patents
A kind of modified new type abrasive in surface Download PDFInfo
- Publication number
- CN110283571A CN110283571A CN201910435576.3A CN201910435576A CN110283571A CN 110283571 A CN110283571 A CN 110283571A CN 201910435576 A CN201910435576 A CN 201910435576A CN 110283571 A CN110283571 A CN 110283571A
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- CN
- China
- Prior art keywords
- new type
- nonionic surfactant
- abrasive
- mineralizer
- modified new
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- 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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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1409—Abrasive particles per se
- C09K3/1418—Abrasive particles per se obtained by division of a mass agglomerated by sintering
Abstract
The present invention relates to a kind of modified new type abrasives in surface, it is characterised in that: it includes following component: aluminium scrap, content 85% ~ 90%；Iron oxide 7% ~ 12%；Sinter additives 1% ~ 1.2%；Nonionic surfactant 1% ~ 1.2%；Mineralizer 0.1% ~ 0.3%, and the making step of the modified new type abrasive in surface, the sinter additives are MgO, MnO, its molar ratio is 1.5:1, additive amount is 1% ~ 1.%, the plating solution proportion is nonionic surfactant: mineralizer: iron oxide: water=1:1:2:4, the nonionic surfactant is the mixture of propylene oxide and ethylene oxide, and the present invention has the advantages that simple process, surface-brightening and finish are good, rings of material guaranteed cost is low and practical.
Description
Technical field
The invention belongs to abrasive techniques fields, and in particular to a kind of modified new type abrasive in surface.
Background technique
Abrasive material is sharp keen, hard material, and to be ground softer material surface, according to hardness classification has super hard abrasive and general
It is logical to waste abrasive material two major classes.Abrasive material is the manufacture essential material of each sophisticated product.In recent years, with grinding technique
Development and strength, efficient, heavy load grinding tool manufacture the raising required abrasive material, and the performance of conventional abrasive material has been unable to meet requirement,
To conventional abrasive material carry out post-processing technology increasingly paid attention to, the abrasive material being widely used at present there are preparation process complexity,
The hardness of high production cost, aluminium oxide is very high, but alumina abrasive is easy to keep aluminium surface dark and gloomy and generates corrosion, and practicability is not
By force, therefore it provides a kind of simple process, surface-brightening and finish is good, rings of material guaranteed cost is low and practical surface changes
Property new type abrasive is necessary.
Summary of the invention
The purpose of the invention is to overcome the deficiencies in the prior art, and provide a kind of simple process, surface-brightening and light
Cleanliness is good, rings of material guaranteed cost is low and the modified new type abrasive in practical surface.
The object of the present invention is achieved like this: a kind of modified new type abrasive in surface, it includes following component:
A) aluminium scrap, content 85% ~ 90%；
B) iron oxide 7% ~ 12%；
C) sinter additives 1% ~ 1.2%；
D) nonionic surfactant 1% ~ 1.2%；
E) mineralizer 0.1% ~ 0.3%.
The making step of the modified new type abrasive in the surface includes:
1) aluminium scrap is subjected to cleaning removal of impurities pulverization process；
2) it by smashed aluminium powder and sinter additives investment electric arc furnaces, is roasted to 840 DEG C ~ 880 DEG C, is stopped in furnace
Time 40min ~ 46min；
3) heat preservation charging basket is sent into the roasting Jing Guo step 2, is transferred in heat preservation feed bin again after iron filings are added；
4) material kept the temperature in feed bin in second step is sent into electric furnace using batcher and continues to heat melting, after reaction thoroughly,
It examines, cooling, sub-sieve obtains abrasive material；
5) mineralizer is soluble in water, and heat, dissolve mineralizer sufficiently, then by iron oxide and nonionic surfactant side
It stirs side to be added in above-mentioned solution, ultimately forms stable milky solution, i.e. plating solution, place spare；
6) attached processing is plated；By in the addition mixing pot of abrasive material after step (4) sub-sieve, then plating solution is slowly added into, mixing 10~
15 min, the additional amount of plating solution are the 8.1% ~ 13.5% of abrasive material quality, and the abrasive material mixed is placed in drying box, 180 ~
It is dry under the conditions of 200 DEG C, dried abrasive material is heat-treated 2 h in Muffle furnace, 800-850 DEG C of heat treatment temperature, after cooling
Processed abrasive material is sieved, finished product is obtained.
The sinter additives are MgO, MnO2, molar ratio is 1 .5:1, and additive amount is 1% ~ 1.25%.
The plating solution proportion is nonionic surfactant: mineralizer: iron oxide: water=1:1:2:4.
The nonionic surfactant is the mixture of propylene oxide and ethylene oxide.
Beneficial effects of the present invention: raw material of the invention use aluminium scrap, i.e. aluminum products or other aluminums in life
Product carry out cleaning removal of impurities pulverization process, obtain more pure aluminium powder, for making abrasive material, rings of material guaranteed cost is low, by step 4
Abrasive material after sub-sieve carries out plating attached processing, and plating solution is that mineralizer is soluble in water, and is heated, and dissolves mineralizer sufficiently, then will
Iron oxide and nonionic surfactant are added while stirring in above-mentioned solution, ultimately form stable milky solution, iron oxide
The bright surface of aurora can be obtained, nonionic surfactant is the mixture of propylene oxide and ethylene oxide, non-ionic surface
Activating agent is the surfactant subset for showing surfactant properties based on long-chain alcohol, available non-ionic surface active
Agent is comprising ethylene oxide moiety, propylene oxide moiety and their mixture and as epoxy second existing for polymer blocks
Alkane-propylene oxide moiety.In addition available is nonionic surfactant, oxirane compound, propylene oxide compound with
And their mixture and its ethylene oxide or propylene oxide moiety is as ethylene oxide-epoxy existing for polymer blocks
Propane compounds, surface-brightening, plating solution proportion are nonionic surfactant: mineralizer: iron oxide: water=1:1:2:4, sintering
Additive is MgO, MnO2, molar ratio is 1 .5:1, and additive amount is 1% ~ 1.2%, and practical, the present invention has technique letter
Single, surface-brightening and the advantage that finish is good, rings of material guaranteed cost is low and practical.
Specific embodiment
The present invention is described further below.
Embodiment 1
The object of the present invention is achieved like this: a kind of modified new type abrasive in surface, it includes following component:
F) aluminium scrap, content 85% ~ 90%；
G) iron oxide 7% ~ 12%；
H) sinter additives 1% ~ 1.2%；
I) nonionic surfactant 1% ~ 1.2%；
J) mineralizer 0.1% ~ 0.3%.
The making step of the modified new type abrasive in the surface includes:
7) aluminium scrap is subjected to cleaning removal of impurities pulverization process；
8) it by smashed aluminium powder and sinter additives investment electric arc furnaces, is roasted to 840 DEG C ~ 880 DEG C, is stopped in furnace
Time 40min ~ 46min；
9) heat preservation charging basket is sent into the roasting Jing Guo step 2, is transferred in heat preservation feed bin again after iron filings are added；
10) material kept the temperature in feed bin in second step is sent into electric furnace using batcher and continues to heat melting, after reaction thoroughly,
It examines, cooling, sub-sieve obtains abrasive material；
11) mineralizer is soluble in water, and heat, dissolve mineralizer sufficiently, then by iron oxide and nonionic surfactant
It is added in above-mentioned solution while stirring, ultimately forms stable milky solution, i.e. plating solution, placed spare；
12) attached processing is plated；By in the addition mixing pot of abrasive material after step (4) sub-sieve, then plating solution is slowly added into, mixing 10~
15 min, the additional amount of plating solution are the 8.1% ~ 13.5% of abrasive material quality, and the abrasive material mixed is placed in drying box, 180 ~
It is dry under the conditions of 200 DEG C, dried abrasive material is heat-treated 2 h in Muffle furnace, 800-850 DEG C of heat treatment temperature, after cooling
Processed abrasive material is sieved, finished product is obtained.
Raw material of the invention use aluminium scrap, i.e. aluminum products in life or other aluminum products carry out cleaning removal of impurities crushing
Processing, obtains more pure aluminium powder, for making abrasive material, rings of material guaranteed cost is low, and the abrasive material after step 4 sub-sieve is plated
Attached processing, plating solution is that mineralizer is soluble in water, and is heated, and dissolves mineralizer sufficiently, then by iron oxide and non-ionic surface
Activating agent is added while stirring in above-mentioned solution, ultimately forms stable milky solution, and iron oxide can obtain the bright table of aurora
Face, nonionic surfactant are the mixtures of propylene oxide and ethylene oxide, and nonionic surfactant is based on long-chain alcohol
The surfactant subset for showing surfactant properties, available nonionic surfactant include ethylene oxide portion
Point, propylene oxide moiety and their mixture and as epoxy ethane-epoxy propane part existing for polymer blocks.Separately
It is outer it is available be nonionic surfactant, oxirane compound, propylene oxide compound and their mixture and
Its ethylene oxide or propylene oxide moiety are as epoxy ethane-epoxy propane compound existing for polymer blocks, surface light
Bright, practical, the present invention is good with simple process, surface-brightening and finish, rings of material guaranteed cost is low and practical
Advantage.
Embodiment 2
The object of the present invention is achieved like this: a kind of modified new type abrasive in surface, it includes following component:
K) aluminium scrap, content 85% ~ 90%；
L) iron oxide 7% ~ 12%；
M) sinter additives 1% ~ 1.2%；
N) nonionic surfactant 1% ~ 1.2%；
O) mineralizer 0.1% ~ 0.3%.
The making step of the modified new type abrasive in the surface includes:
13) aluminium scrap is subjected to cleaning removal of impurities pulverization process；
14) it by smashed aluminium powder and sinter additives investment electric arc furnaces, is roasted to 840 DEG C ~ 880 DEG C, is stopped in furnace
Stay time 40min ~ 46min；
15) heat preservation charging basket is sent into the roasting Jing Guo step 2, is transferred in heat preservation feed bin again after iron filings are added；
16) material kept the temperature in feed bin in second step is sent into electric furnace using batcher and continues to heat melting, after reaction thoroughly,
It examines, cooling, sub-sieve obtains abrasive material；
17) mineralizer is soluble in water, and heat, dissolve mineralizer sufficiently, then by iron oxide and nonionic surfactant
It is added in above-mentioned solution while stirring, ultimately forms stable milky solution, i.e. plating solution, placed spare；
18) attached processing is plated；By in the addition mixing pot of abrasive material after step (4) sub-sieve, then plating solution is slowly added into, mixing 10~
15 min, the additional amount of plating solution are the 8.1% ~ 13.5% of abrasive material quality, and the abrasive material mixed is placed in drying box, 180 ~
It is dry under the conditions of 200 DEG C, dried abrasive material is heat-treated 2 h in Muffle furnace, 800-850 DEG C of heat treatment temperature, after cooling
Processed abrasive material is sieved, finished product is obtained.
The sinter additives are MgO, MnO2, molar ratio is 1 .5:1, and additive amount is 1% ~ 1.2%, the plating
Liquid proportion is nonionic surfactant: mineralizer: iron oxide: water=1:1:2:4, the nonionic surfactant are rings
The mixture of Ethylene Oxide and ethylene oxide.
Raw material of the invention use aluminium scrap, i.e. aluminum products in life or other aluminum products carry out cleaning removal of impurities crushing
Processing, obtains more pure aluminium powder, for making abrasive material, rings of material guaranteed cost is low, and the abrasive material after step 4 sub-sieve is plated
Attached processing, plating solution is that mineralizer is soluble in water, and is heated, and dissolves mineralizer sufficiently, then by iron oxide and non-ionic surface
Activating agent is added while stirring in above-mentioned solution, ultimately forms stable milky solution, and iron oxide can obtain the bright table of aurora
Face, nonionic surfactant are the mixtures of propylene oxide and ethylene oxide, and nonionic surfactant is based on long-chain alcohol
The surfactant subset for showing surfactant properties, available nonionic surfactant include ethylene oxide portion
Point, propylene oxide moiety and their mixture and as epoxy ethane-epoxy propane part existing for polymer blocks.Separately
It is outer it is available be nonionic surfactant, oxirane compound, propylene oxide compound and their mixture and
Its ethylene oxide or propylene oxide moiety are as epoxy ethane-epoxy propane compound existing for polymer blocks, surface light
Bright, plating solution proportion is nonionic surfactant: mineralizer: iron oxide: water=1:1:2:4, sinter additives are MgO, MnO2,
Its molar ratio is 1 .5:1, and additive amount is 1% ~ 1.2%, and practical, the present invention has simple process, surface-brightening and bright and clean
It spends, the advantage that rings of material guaranteed cost is low and practical.
Claims (5)
1. a kind of modified new type abrasive in surface, it is characterised in that: it includes following component:
Aluminium scrap, content 85% ~ 90%；
Iron oxide 7% ~ 12%；
Sinter additives 1% ~ 1.2%；
Nonionic surfactant 1% ~ 1.2%；
Mineralizer 0.1% ~ 0.3%.
2. the modified new type abrasive in a kind of surface as described in claim 1, it is characterised in that: the modified new type abrasive in the surface
Making step include:
Aluminium scrap is subjected to cleaning removal of impurities pulverization process；
By in smashed aluminium powder and sinter additives investment electric arc furnaces, roasted to 840 DEG C ~ 880 DEG C, when being stopped in furnace
Between 40min ~ 46min；
Heat preservation charging basket is sent into roasting by step 2, is transferred in heat preservation feed bin again after iron filings are added；
The material kept the temperature in feed bin in second step is sent into electric furnace using batcher and continues to heat melting, after reaction thoroughly, inspection
It tests, cool down, sub-sieve obtains abrasive material；
Mineralizer is soluble in water, and heat, dissolve mineralizer sufficiently, then iron oxide and nonionic surfactant side are stirred
It mixes side to be added in above-mentioned solution, ultimately forms stable milky solution, i.e. plating solution, place spare；
Plate attached processing；By in the addition mixing pot of abrasive material after step (4) sub-sieve, then plating solution is slowly added into, mixing 10~15
Min, the additional amount of plating solution are the 8.1% ~ 13.5% of abrasive material quality, the abrasive material mixed are placed in drying box, 180 ~ 200
It is dry under the conditions of DEG C, dried abrasive material is heat-treated 2 h in Muffle furnace, 800-850 DEG C of heat treatment temperature, it is cooling after to
Processed abrasive material is sieved, and finished product is obtained.
3. the modified new type abrasive in a kind of surface as described in claim 1, it is characterised in that: the sinter additives be MgO,
MnO2, molar ratio is 1 .5:1, and additive amount is 1% ~ 1.2%.
4. the modified new type abrasive in a kind of surface as described in claim 1, it is characterised in that: the plating solution proportion is nonionic
Surfactant: mineralizer: iron oxide: water=1:1:2:4.
5. the modified new type abrasive in a kind of surface as described in claim 1, it is characterised in that: the nonionic surfactant
It is the mixture of propylene oxide and ethylene oxide.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910435576.3A CN110283571A (en) | 2019-05-23 | 2019-05-23 | A kind of modified new type abrasive in surface |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910435576.3A CN110283571A (en) | 2019-05-23 | 2019-05-23 | A kind of modified new type abrasive in surface |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618617A (en) * | 2021-08-16 | 2021-11-09 | 南通市纤维检验所 | Method for prolonging service life of steel ream and polishing machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030125192A1 (en) * | 2001-12-27 | 2003-07-03 | Samsung Electro-Mechanics Co., Ltd. | Nonreducible dielectric ceramic composition |
| CN105754379A (en) * | 2016-03-28 | 2016-07-13 | 江南大学 | Surface modification method for aluminum oxide abrasive powder |
| CN107935552A (en) * | 2017-11-24 | 2018-04-20 | 贵州遵义金山磨料有限公司 | A kind of manufacture craft of new type abrasive |
| CN108585841A (en) * | 2018-05-18 | 2018-09-28 | 淄博松阳锆业科技有限公司 | A kind of novel zirconia ceramic billhook preparation process |
-
2019
- 2019-05-23 CN CN201910435576.3A patent/CN110283571A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030125192A1 (en) * | 2001-12-27 | 2003-07-03 | Samsung Electro-Mechanics Co., Ltd. | Nonreducible dielectric ceramic composition |
| CN105754379A (en) * | 2016-03-28 | 2016-07-13 | 江南大学 | Surface modification method for aluminum oxide abrasive powder |
| CN107935552A (en) * | 2017-11-24 | 2018-04-20 | 贵州遵义金山磨料有限公司 | A kind of manufacture craft of new type abrasive |
| CN108585841A (en) * | 2018-05-18 | 2018-09-28 | 淄博松阳锆业科技有限公司 | A kind of novel zirconia ceramic billhook preparation process |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618617A (en) * | 2021-08-16 | 2021-11-09 | 南通市纤维检验所 | Method for prolonging service life of steel ream and polishing machine |
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Application publication date: 20190927 |