CN104846239A - Aluminum alloy abrasive and processing technology thereof - Google Patents
Aluminum alloy abrasive and processing technology thereof Download PDFInfo
- Publication number
- CN104846239A CN104846239A CN201510161134.6A CN201510161134A CN104846239A CN 104846239 A CN104846239 A CN 104846239A CN 201510161134 A CN201510161134 A CN 201510161134A CN 104846239 A CN104846239 A CN 104846239A
- Authority
- CN
- China
- Prior art keywords
- aluminium alloy
- aluminum alloy
- alloy wire
- passivation
- abrasive material
- 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.)
- Pending
Links
Landscapes
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention discloses an aluminum alloy abrasive and a processing technology thereof. The aluminum alloy abrasive comprises 0.25-2.30wt% of Si, 0.4wt% of Fe, 0.1wt% or less of Cu, 0.1wt% or less of Mn, 0.30-6.5wt% of Mg, 0.15wt% or less of Cr, 0.1wt% or less of Zn, and the balance of Al. The technology comprises the following steps: adding above raw materials into a melting furnace according to above proportions, carrying out heating melting, pouring the molten alloy into a die, carrying out molding cooling to obtain an aluminum alloy wire rod, carrying out extrusion wire drawing, cutting the obtained aluminum alloy wire to prepare an abrasive with the ratio of diameter to length of 1:1, putting the obtained aluminum alloy cylinder particles in a centrifuge, and passivating at different times. The aluminum alloy abrasive has the advantages of simple components, moderate hardness, safety, applicability and good corrosion resistance, can be used in surface whitening treatment of various alloy castings, and can also be used as a metal smelting additive, and the processing technology has the advantages of simplicity and low cost.
Description
Technical field
The present invention relates to a kind of abrasive material, specifically a kind of aluminium alloy abrasive material and complete processing thereof.
Background technology
Be used for improving extra large work, boats and ships to the technology that metallic surface is cleared up by utilizing spray (throwing) ball (sand), the metal material surface cleaning effects such as various die castings, carry out for a long time in the world, the smooth finish of metallic surface can reach requirement, thus reach the sticking power strengthening coating, improve the erosion resistance of metallic surface, improve its work-ing life, reduce the key effect such as national energy consumption, more importantly this Novel aluminum alloy abrasive hardness is moderate, dust discharge is less, safe and applicable.After the industrialization of this product, effectively will promote CHINESE INDUSTRIES upgrading, to the core competitiveness and the international influence that improve China's manufacturing industry, development and the growth of accelerating the manufacturing industry of China have positive meaning.Existing alloy abrasive components is complicated, manufacturing process is loaded down with trivial details, production cost is high, and result of use still exists shortcomings such as hardness is large, dangerous, corrosion-resistant, and whitening effect is not had to other alloy-steel castings, therefore must improve existing alloy abrasive material, to meet the needs of Practical Project.
Summary of the invention
The object of the present invention is to provide a kind of aluminium alloy abrasive material and complete processing thereof, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of aluminium alloy abrasive material, it is by weight percentage: silicon: 0.25 ~ 2.30%, iron: 0.4%, copper :≤0.1%, manganese :≤0.1%, magnesium: 0.30% ~ 6.5%, chromium :≤0.15%, zinc :≤0.1%, and surplus is aluminium.
A complete processing for aluminium alloy abrasive material, comprises the following steps:
(1) above-mentioned raw materials simple substance is proportionally rendered in smelting furnace carry out adding hot smelting, fully mix after solid-state raw material liquefy, being poured into by liquid mixture in mould and to cool, cooled metal mixture becomes the shaft-like aluminium alloy wire rod that diameter is 4 ~ 6mm;
(2) the shaft-like aluminium alloy wire rod mould obtained is carried out extruding wire drawing;
(3) be placed in 450 ~ 550 DEG C of holding furnaces after shaft-like for part aluminium alloy wire rod extruding being pulled into work in-process and be incubated 4 ~ 8h, cooling carries out wire drawing again;
(4) aluminum-alloy wire obtained is carried out cut-out and prepares abrasive material, the diameter of the aluminum-alloy wire of cut-out with long than being 1: 1;
(5) the aluminium alloy cylindrical particles after cut-out is put the Passivation Treatment of carrying out different time in centrifuges, passivation need not obtain Z (CW), passivation 20 ~ 30min obtains G1 (CCW), and passivation 40 ~ 50min obtains G2 (DCCW); Wherein, Z is that the later product of cutting need not passivation, the different shapes difference that G1 and G2 is formed after referring to surface impacts; Passivation refers to that the aluminium alloy cylinder granular particle after by cutting is spherical to forming irregular many faceted pebbles class after cylindrical granulate particle high speed ceaselessly shock by the centrifugal force of whizzer.
As the further scheme of the present invention: the diameter of the aluminum-alloy wire after cutting off in step (4) is 0.40 ± 0.05mm, 0.50 ± 0.05mm, 0.60 ± 0.05mm, 0.70 ± 0.05mm, 0.80 ± 0.05mm, 00.90 ± 0.05mm, 1.00 ± 0.05mm, 1.20 ± 0.05mm, 1.5 ± 0.10mm, 1.6 ± 0.10mm, 1.8 ± 0.10mm, 2.0 ± 0.10mm.
Compared with prior art, the invention has the beneficial effects as follows: aluminium alloy abrasive components of the present invention is simple, and complete processing is simple, cost is low, and product hardness is moderate, safe and applicable, good corrosion resistance, process is brightened on the surface for various alloy-steel casting, also can be used for the addition material of Metal smelting.
Embodiment
Below in conjunction with the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
A kind of aluminium alloy abrasive material, it is by weight percentage: silicon: 2.00%, iron: 0.4%, copper: 0.1%, manganese: 0.1%, magnesium: 5.00%, chromium: 0.15%, zinc: 0.1%, and surplus is aluminium.
The complete processing of above-mentioned aluminium alloy abrasive material, comprises the following steps:
(1) above-mentioned raw materials simple substance is proportionally rendered in smelting furnace carry out adding hot smelting, fully mix after solid-state raw material liquefy, being poured into by liquid mixture in mould and to cool, cooled metal mixture becomes the shaft-like aluminium alloy wire rod that diameter is 4mm;
(2) the shaft-like aluminium alloy wire rod mould obtained is carried out extruding wire drawing;
(3) be placed in 550 DEG C of holding furnaces after shaft-like for part aluminium alloy wire rod extruding being pulled into work in-process and be incubated 6h, cooling carries out wire drawing again;
(4) aluminum-alloy wire obtained is carried out cut-out and prepare abrasive material, the diameter of the aluminum-alloy wire of cut-out is with long than being 1: 1, and the diameter of the aluminum-alloy wire after cut-out is 0.40 ± 0.05mm, 0.50 ± 0.05mm, 0.60 ± 0.05mm, 0.70 ± 0.05mm, 0.80 ± 0.05mm, 00.90 ± 0.05mm, 1.00 ± 0.05mm, 1.20 ± 0.05mm, 1.5 ± 0.10mm, 1.6 ± 0.10mm, 1.8 ± 0.10mm, 2.0 ± 0.10mm;
(5) the aluminium alloy cylindrical particles after cut-out is put the Passivation Treatment of carrying out different time in centrifuges,
Passivation need not obtain Z (CW),
Passivation 20min obtains G1 (CCW),
Passivation 40min obtains G2 (DCCW);
Wherein, Z is that the later product of cutting need not passivation, the different shapes difference that G1 and G2 is formed after referring to surface impacts; Passivation refers to that the aluminium alloy cylinder granular particle after by cutting is spherical to forming irregular many faceted pebbles class after cylindrical granulate particle high speed ceaselessly shock by the centrifugal force of whizzer.
Embodiment 2
A kind of aluminium alloy abrasive material, it is by weight percentage: silicon: 1.50%, iron: 0.4%, copper: 0.09%, manganese: 0.1%, magnesium: 4.50%, chromium: 0.12%, zinc: 0.1%, and surplus is aluminium.
The complete processing of above-mentioned aluminium alloy abrasive material, comprises the following steps:
(1) above-mentioned raw materials simple substance is proportionally rendered in smelting furnace carry out adding hot smelting, fully mix after solid-state raw material liquefy, being poured into by liquid mixture in mould and to cool, cooled metal mixture becomes the shaft-like aluminium alloy wire rod that diameter is 5mm;
(2) the shaft-like aluminium alloy wire rod mould obtained is carried out extruding wire drawing;
(3) be placed in 500 DEG C of holding furnaces after shaft-like for part aluminium alloy wire rod extruding being pulled into work in-process and be incubated 6h, cooling carries out wire drawing again;
(4) aluminum-alloy wire obtained is carried out cut-out and prepare abrasive material, the diameter of the aluminum-alloy wire of cut-out is with long than being 1: 1, and the diameter of the aluminum-alloy wire after cut-out is 0.40 ± 0.05mm, 0.50 ± 0.05mm, 0.60 ± 0.05mm, 0.70 ± 0.05mm, 0.80 ± 0.05mm, 00.90 ± 0.05mm, 1.00 ± 0.05mm, 1.20 ± 0.05mm, 1.5 ± 0.10mm, 1.6 ± 0.10mm, 1.8 ± 0.10mm, 2.0 ± 0.10mm;
(5) the aluminium alloy cylindrical particles after cut-out is put the Passivation Treatment of carrying out different time in centrifuges,
Passivation need not obtain Z (CW),
Passivation 25min obtains G1 (CCW),
Passivation 47min obtains G2 (DCCW);
Wherein, Z is that the later product of cutting need not passivation, the different shapes difference that G1 and G2 is formed after referring to surface impacts; Passivation refers to that the aluminium alloy cylinder granular particle after by cutting is spherical to forming irregular many faceted pebbles class after cylindrical granulate particle high speed ceaselessly shock by the centrifugal force of whizzer.
Embodiment 3
A kind of aluminium alloy abrasive material, it is by weight percentage: silicon: 1.80%, iron: 0.4%, copper: 0.1%, manganese: 0.08%, magnesium: 6.5%, chromium: 0.15%, zinc: 0.1%, and surplus is aluminium.
The complete processing of above-mentioned aluminium alloy abrasive material, comprises the following steps:
(1) above-mentioned raw materials simple substance is proportionally rendered in smelting furnace carry out adding hot smelting, fully mix after solid-state raw material liquefy, being poured into by liquid mixture in mould and to cool, cooled metal mixture becomes the shaft-like aluminium alloy wire rod that diameter is 6mm;
(2) the shaft-like aluminium alloy wire rod mould obtained is carried out extruding wire drawing;
(3) be placed in 500 DEG C of holding furnaces after shaft-like for part aluminium alloy wire rod extruding being pulled into work in-process and be incubated 6h, cooling carries out wire drawing again;
(4) aluminum-alloy wire obtained is carried out cut-out and prepare abrasive material, the diameter of the aluminum-alloy wire of cut-out is with long than being 1: 1, and the diameter of the aluminum-alloy wire after cut-out is 0.40 ± 0.05mm, 0.50 ± 0.05mm, 0.60 ± 0.05mm, 0.70 ± 0.05mm, 0.80 ± 0.05mm, 00.90 ± 0.05mm, 1.00 ± 0.05mm, 1.20 ± 0.05mm, 1.5 ± 0.10mm, 1.6 ± 0.10mm, 1.8 ± 0.10mm, 2.0 ± 0.10mm;
(5) the aluminium alloy cylindrical particles after cut-out is put the Passivation Treatment of carrying out different time in centrifuges,
Passivation need not obtain Z (CW),
Passivation 30min obtains G1 (CCW),
Passivation 50min obtains G2 (DCCW);
Wherein, Z is that the later product of cutting need not passivation, the different shapes difference that G1 and G2 is formed after referring to surface impacts; Passivation refers to that the aluminium alloy cylinder granular particle after by cutting is spherical to forming irregular many faceted pebbles class after cylindrical granulate particle high speed ceaselessly shock by the centrifugal force of whizzer.
Claims (3)
1. an aluminium alloy abrasive material, is characterized in that, it is by weight percentage: silicon: 0.25 ~ 2.30%, iron: 0.4%, copper :≤0.1%, manganese :≤0.1%, magnesium: 0.30% ~ 6.5%, chromium :≤0.15%, zinc :≤0.1%, and surplus is aluminium.
2. a complete processing for aluminium alloy abrasive material as claimed in claim 1, is characterized in that, comprise the following steps:
(1) above-mentioned raw materials simple substance is proportionally rendered in smelting furnace carry out adding hot smelting, fully mix after solid-state raw material liquefy, being poured into by liquid mixture in mould and to cool, cooled metal mixture becomes the shaft-like aluminium alloy wire rod that diameter is 4 ~ 6mm;
(2) the shaft-like aluminium alloy wire rod mould obtained is carried out extruding wire drawing;
(3) be placed in 450 ~ 550 DEG C of holding furnaces after shaft-like for part aluminium alloy wire rod extruding being pulled into work in-process and be incubated 4 ~ 8h, cooling carries out wire drawing again;
(4) aluminum-alloy wire obtained is carried out cut-out and prepares abrasive material, the diameter of the aluminum-alloy wire of cut-out with long than being 1: 1;
(5) the aluminium alloy cylindrical particles after cut-out is put the Passivation Treatment of carrying out different time in centrifuges, passivation need not obtain Z, passivation 20 ~ 30min obtains G1, and passivation 40 ~ 50min obtains G2.
3. the complete processing of aluminium alloy abrasive material according to claim 2, is characterized in that, the diameter of the aluminum-alloy wire after cutting off in step (4) is 0.40 ± 0.05mm, 0.50 ± 0.05mm, 0.60 ± 0.05mm, 0.70 ± 0.05mm, 0.80 ± 0.05mm, 00.90 ± 0.05mm, 1.00 ± 0.05mm, 1.20 ± 0.05mm, 1.5 ± 0.10mm, 1.6 ± 0.10mm, 1.8 ± 0.10mm, 2.0 ± 0.10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510161134.6A CN104846239A (en) | 2015-04-08 | 2015-04-08 | Aluminum alloy abrasive and processing technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510161134.6A CN104846239A (en) | 2015-04-08 | 2015-04-08 | Aluminum alloy abrasive and processing technology thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104846239A true CN104846239A (en) | 2015-08-19 |
Family
ID=53846218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510161134.6A Pending CN104846239A (en) | 2015-04-08 | 2015-04-08 | Aluminum alloy abrasive and processing technology thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104846239A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107541616A (en) * | 2016-06-26 | 2018-01-05 | 盐城赛普金属制品有限公司 | A kind of kirsite abrasive material formula and its processing technology |
| EP3546125A1 (en) * | 2018-03-27 | 2019-10-02 | Airbus Defence and Space GmbH | Aluminium and/or magnesium alloy containing blasting material for blast cleaning of body containing al and/or mg |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100316887A1 (en) * | 2009-06-16 | 2010-12-16 | Horst Dwenger | Sheet product having an outer surface optimized for anodization |
| CN102477507A (en) * | 2010-11-29 | 2012-05-30 | 秦皇岛开发区美铝合金有限公司 | Preparation method of aluminum alloy casting rod special for hub of load truck |
| CN103555996A (en) * | 2013-11-04 | 2014-02-05 | 李茜 | Method for preparing copper alloy valve body |
| TW201423047A (en) * | 2012-12-12 | 2014-06-16 | Tung Thih Electronic Co Ltd | Transducer case |
| CN104004974A (en) * | 2014-05-19 | 2014-08-27 | 盐城赛普金属制品有限公司 | Alloy abrasive |
-
2015
- 2015-04-08 CN CN201510161134.6A patent/CN104846239A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100316887A1 (en) * | 2009-06-16 | 2010-12-16 | Horst Dwenger | Sheet product having an outer surface optimized for anodization |
| CN102477507A (en) * | 2010-11-29 | 2012-05-30 | 秦皇岛开发区美铝合金有限公司 | Preparation method of aluminum alloy casting rod special for hub of load truck |
| TW201423047A (en) * | 2012-12-12 | 2014-06-16 | Tung Thih Electronic Co Ltd | Transducer case |
| CN103555996A (en) * | 2013-11-04 | 2014-02-05 | 李茜 | Method for preparing copper alloy valve body |
| CN104004974A (en) * | 2014-05-19 | 2014-08-27 | 盐城赛普金属制品有限公司 | Alloy abrasive |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107541616A (en) * | 2016-06-26 | 2018-01-05 | 盐城赛普金属制品有限公司 | A kind of kirsite abrasive material formula and its processing technology |
| EP3546125A1 (en) * | 2018-03-27 | 2019-10-02 | Airbus Defence and Space GmbH | Aluminium and/or magnesium alloy containing blasting material for blast cleaning of body containing al and/or mg |
| CN110306081A (en) * | 2018-03-27 | 2019-10-08 | 空中客车防卫和太空有限责任公司 | The method of ejection medium, injecting-unit and preparation method thereof and injecting-unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103695731A (en) | Production process of aluminium alloy specially used for automobile hubs in salt damage regions | |
| CN106566935B (en) | A kind of liquid forging aluminium alloy and preparation method thereof | |
| CN101279362B (en) | Method for manufacturing low-segregation large-sized steel ingot by quickening cooling of bottom and lateral wall | |
| CN102676862A (en) | Process for manufacturing aluminum alloy ingot | |
| CN102477507A (en) | Preparation method of aluminum alloy casting rod special for hub of load truck | |
| CN105964912A (en) | Crankshaft casting technology | |
| CN102796926A (en) | High-strength aluminum alloy round pipe and manufacturing method thereof | |
| CN114351017A (en) | Casting method and application of high-toughness high-heat-conductivity aluminum alloy ingot | |
| CN203044833U (en) | Aluminium alloy keel block hot top multi-mould casting device | |
| CN103695738A (en) | Production process of aluminium alloy casting rod specially used for rotary-swaged D061 wheel-type automobile hub | |
| CN106513564A (en) | Bearing cover casting process | |
| CN104060155B (en) | A kind of HT250 foundry goods and production method thereof | |
| CN106111913A (en) | A kind of flange casting technique | |
| CN103370173B (en) | Zinc-based alloy shots | |
| CN104846239A (en) | Aluminum alloy abrasive and processing technology thereof | |
| CN106041016B (en) | A kind of forming technology and mold of aluminium alloy car foot pedal | |
| CN105177404A (en) | High anti-wear micro-copper alloy cast ball and processing technique thereof | |
| CN104060183B (en) | A kind of oscillating arm bracket and production method thereof | |
| CN1410202A (en) | Preparation method of spherical aluminium zinc alloy powder and its product | |
| CN105296873A (en) | Bimetal compound high-toughness, high-boron and high-speed steel hammer and preparing method thereof | |
| CN104060153A (en) | HT200 cast piece and production method thereof | |
| CN104928589A (en) | High-manganese-steel lining plate for ball mill and manufacturing method thereof | |
| CN101791894A (en) | Method for producing ceramic- and metal-based composite wear-resistance liner plates | |
| CN103133481A (en) | Method for manufacturing abrasion-resistant foundation bolt | |
| WO2016131206A1 (en) | Method for producing national-standard magnesium alloy ingots on the basis of magnesium alloy waste material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150819 |
|
| WD01 | Invention patent application deemed withdrawn after publication |