CN110129635A - The casting technique of Motorcycle Aluminum Alloy plate not easy to break - Google Patents
The casting technique of Motorcycle Aluminum Alloy plate not easy to break Download PDFInfo
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- CN110129635A CN110129635A CN201910451463.2A CN201910451463A CN110129635A CN 110129635 A CN110129635 A CN 110129635A CN 201910451463 A CN201910451463 A CN 201910451463A CN 110129635 A CN110129635 A CN 110129635A
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- aluminum alloy
- temperature
- easy
- break
- melting
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
- C22C21/08—Alloys based on aluminium with magnesium as the next major constituent with silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/047—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with magnesium as the next major constituent
Abstract
The invention discloses a kind of casting techniques of Motorcycle Aluminum Alloy plate not easy to break, it is related to technical field of aluminum alloy technology, comprising the following steps: step A: stock, step B: high temperature melting, step C: impurity removal, step D: cast molding, step E: heat treatment, step F: processing polishing.Ductility of the present invention is good, a variety of doped chemical mating reactions, it is not easy to break, long service life, the simple process, equipment requirement is low, strong operability has good society generalization application, can enable aluminum alloy to plate by Cu copper and put in wet air long afterwards, aluminum alloy surface can slowly generate one layer of verdigris (basic copper carbonate), and verdigris can prevent metal from further corroding.
Description
Technical field
The present invention relates to technical field of aluminum alloy technology, in particular to a kind of casting of Motorcycle Aluminum Alloy plate not easy to break
Technique.
Background technique
Aluminium alloy plate is a kind of industrial building materials, is used for various industries according to the difference of material, can divide by surface treatment mode
For non-japanning product and japanning product two major classes.The industry used has aircaft configuration, rivet, hardware, truck hub, packaging
And insulation aluminium foil, heat exchanger, bulkhead, rib, spar etc..Common aluminium are as follows: 7075 aluminium alloy plates, 7075 aluminium-alloy pipes,
5052 aluminium alloy wires, 6063 aluminium volume, 2024 aluminium alloy bars, aluminium alloy extrusions.
Currently, existing Motorcycle Aluminum Alloy plate is easily broken off when in use, Motorcycle Aluminum Alloy plate will affect
It uses, therefore, the casting technique for inventing a kind of Motorcycle Aluminum Alloy plate not easy to break is necessary to solve the above problems.
Summary of the invention
(1) the technical issues of solving
The purpose of the present invention is to provide a kind of casting techniques of Motorcycle Aluminum Alloy plate not easy to break, on solving
The problem of stating the casting technique of the Motorcycle Aluminum Alloy plate not easy to break proposed in background technique.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of motorcycle aluminium not easy to break
The casting technique of sheet alloy, comprising the following steps:
Step A: stock: Ai aluminium, Fe iron, Si silicon, Mn manganese, Zr zirconium, Co cobalt, Mg magnesium, Ti titanium, Zn zinc, Cu copper；
Step B: high temperature melting: successively Ai aluminium, Si silicon, Zr zirconium, Co cobalt, Ti titanium, Zn zinc and Cu copper product are put into molten
Change and carry out melting in case, makes material melting aluminum alloy melt in fusing case, then the molten metal after melting is pressed in holding furnace
Refining agent is added in ratio, after being refined, skims, sampling analysis after skimming, after the melt of ingredient qualification poured into gas
In powder by atomization equipment, material will be matched using gas atomization method and be prepared into partial size in 100 μm of alloyed spherical powders below,
Obtain Al alloy powder；
Step C: impurity removal: in 820-830 DEG C of at a temperature of melting being aluminium alloy by Fe iron, Mn manganese, Mg magnesium, melt pours
Enter in powder by gas-atomization equipment, material will be matched using gas atomization method and be prepared into partial size in 100 μm of spherical conjunctions below
Bronze end obtains alloy powder, then Fe iron, Mn manganese, Mg magnesium is added in the molten metal after melting and is proportionally added into holding furnace
Refining agent is carried out second after refining, is sampled after skimming；
Step D: cast molding: by the aluminium alloy of ingredient qualification use low-pressure casting method, casting make aluminium alloy compared with
High pressure acts on lower crystallization and freezing and pressure maintaining is cooling, to obtain aluminium alloy slab；
Step E: heat treatment: solid solubility temperature control is kept the temperature at 535 ± 5 DEG C, water cooling is carried out after heat preservation, then carries out
Room temperature cools down 8h, after solution treatment, carries out artificial aging, 165 ± 5 DEG C of aging temp, keeps the temperature 4.5h；
Step F: processing polishing: the aluminium alloy after will be heat treated, which is placed into machine table, carries out smart polishing to aluminium alloy.
Optionally, material is by mass percentage in the step A are as follows: Co cobalt 0.15%, Fe iron 0.06%, Si silicon
0.06%, Mn manganese 0.5%, Zr zirconium 0.9%, Co cobalt 0.15%, Mg magnesium 1%, Ti titanium 0.03%, Zn zinc 0.5%, Cu copper 0.5%
It is Ai aluminium with surplus.
Optionally, the fusing box temperature degree in the step B reaches 770-850 DEG C, and heat preservation furnace temperature reaches 780-810
℃。
Optionally, the refining agent in the step B is obtained by mixing by the raw material of following weight parts: sodium sulphate, calcirm-fluoride, carbon
Sour potassium, potassium nitrate, prodan, celestite powder.
Optionally, cast temperature control rises liquid speed degree at 710-720 DEG C, 250-280 DEG C of mold temperature in the step D
Control in 14-16mbar/s, filling velocity 12-14mbar/s, pressure maintaining 80-120s, cooling time 60-180s.
Optionally, a length of 7-9h, 20-60 DEG C of water cooling temperature, soaking time 10min- when being kept the temperature in the step E
15min。
(3) beneficial effect
The present invention provides a kind of casting techniques of Motorcycle Aluminum Alloy plate not easy to break, have following beneficial to effect
Fruit:
(1), ductility of the present invention is good, a variety of doped chemical mating reactions, not easy to break, long service life, technique letter
Single, equipment requirement is low, strong operability, has good society generalization application.
(2), the present invention can be enabled aluminum alloy to plate and put in wet air long afterwards by Cu copper, and aluminum alloy surface can be slowly
One layer of verdigris (basic copper carbonate) is generated, verdigris can prevent metal from further corroding.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment 1:
A kind of casting technique of Motorcycle Aluminum Alloy plate not easy to break, comprising the following steps:
Step A: stock: prepare following material (by mass percentage) Co cobalt 0.15%, Fe iron 0.06%, Si silicon
0.06%, Mn manganese 0.5%, Zr zirconium 0.9%, Co cobalt 0.15%, Mg magnesium 1%, Ti titanium 0.03%, Zn zinc 0.5%, Cu copper 0.5%
It is Ai aluminium with surplus；
Step B: high temperature melting: successively Ai aluminium, Si silicon, Zr zirconium, Co cobalt, Ti titanium, Zn zinc and Cu copper product are put into molten
Change the temperature inside the box and reach 770 DEG C of progresss meltings, so that material is being melted melting aluminum alloy melt in case, then by the molten metal after melting
Reach in heat preservation furnace temperature and be proportionally added into refining agent in 780 DEG C, refining agent is obtained by mixing by the raw material of following weight parts: sulfuric acid
Sodium, calcirm-fluoride, potassium carbonate, potassium nitrate, prodan, celestite powder after being refined, are skimmed, sampling analysis after skimming,
The melt of ingredient qualification is poured into powder by gas-atomization equipment afterwards, partial size is prepared into for material is matched using gas atomization method
In 100 μm of alloyed spherical powders below, Al alloy powder is obtained；
Step C: impurity removal: in 820-830 DEG C of at a temperature of melting being aluminium alloy by Fe iron, Mn manganese, Mg magnesium, melt pours
Enter in powder by gas-atomization equipment, material will be matched using gas atomization method and be prepared into partial size in 100 μm of spherical conjunctions below
Bronze end obtains alloy powder, then Fe iron, Mn manganese, Mg magnesium is added in the molten metal after melting and is proportionally added into holding furnace
Refining agent is carried out second after refining, is sampled after skimming；
Step D: cast molding: the method that the aluminium alloy of ingredient qualification is used low-pressure casting, cast temperature are controlled 710
DEG C, 250 DEG C of mold temperature, liquid speed control is risen in 14mbar/s, filling velocity 12mbar/s, casting makes aluminium alloy higher
Pressure acts on lower crystallization and freezing and pressure maintaining is cooling, pressure maintaining 80s, cooling time 60s, to obtain aluminium alloy slab；
Step E: heat treatment: solid solubility temperature control is carried out after a length of 7h heat preservation in 535 ± 5 DEG C of heat preservations, heat preservation
Water cooling, then carries out the cooling 8h of room temperature, after solution treatment, when carrying out artificial by 20 DEG C of water cooling temperature, soaking time 10min
Effect, keeps the temperature 4.5h by 165 ± 5 DEG C of aging temp；
Step F: processing polishing: the aluminium alloy after will be heat treated, which is placed into machine table, carries out smart polishing to aluminium alloy.
Embodiment 2:
A kind of casting technique of Motorcycle Aluminum Alloy plate not easy to break, comprising the following steps:
Step A: stock: prepare following material (by mass percentage) Co cobalt 0.15%, Fe iron 0.06%, Si silicon
0.06%, Mn manganese 0.5%, Zr zirconium 0.9%, Co cobalt 0.15%, Mg magnesium 1%, Ti titanium 0.03%, Zn zinc 0.5%, Cu copper 0.5%
It is Ai aluminium with surplus；
Step B: high temperature melting: successively Ai aluminium, Si silicon, Zr zirconium, Co cobalt, Ti titanium, Zn zinc and Cu copper product are put into molten
Change the temperature inside the box and reach 820 DEG C of progresss meltings, so that material is being melted melting aluminum alloy melt in case, then by the molten metal after melting
Reach in heat preservation furnace temperature and be proportionally added into refining agent in 800 DEG C, refining agent is obtained by mixing by the raw material of following weight parts: sulfuric acid
Sodium, calcirm-fluoride, potassium carbonate, potassium nitrate, prodan, celestite powder after being refined, are skimmed, sampling analysis after skimming,
The melt of ingredient qualification is poured into powder by gas-atomization equipment afterwards, partial size is prepared into for material is matched using gas atomization method
In 100 μm of alloyed spherical powders below, Al alloy powder is obtained；
Step C: impurity removal: in 820-830 DEG C of at a temperature of melting being aluminium alloy by Fe iron, Mn manganese, Mg magnesium, melt pours
Enter in powder by gas-atomization equipment, material will be matched using gas atomization method and be prepared into partial size in 100 μm of spherical conjunctions below
Bronze end obtains alloy powder, then Fe iron, Mn manganese, Mg magnesium is added in the molten metal after melting and is proportionally added into holding furnace
Refining agent is carried out second after refining, is sampled after skimming；
Step D: cast molding: the method that the aluminium alloy of ingredient qualification is used low-pressure casting, cast temperature are controlled 715
DEG C, 265 DEG C of mold temperature, liquid speed control is risen in 15mbar/s, filling velocity 13mbar/s, casting makes aluminium alloy higher
Pressure acts on lower crystallization and freezing and pressure maintaining is cooling, pressure maintaining 100s, cooling time 120s, to obtain aluminium alloy slab；
Step E: heat treatment: solid solubility temperature is controlled into a length of 8h in 535 ± 5 DEG C of heat preservations, heat preservation, is carried out after heat preservation
Water cooling, then carries out the cooling 8h of room temperature, after solution treatment, when carrying out artificial by 40 DEG C of water cooling temperature, soaking time 13min
Effect, keeps the temperature 4.5h by 165 ± 5 DEG C of aging temp；
Step F: processing polishing: the aluminium alloy after will be heat treated, which is placed into machine table, carries out smart polishing to aluminium alloy.
Embodiment 3:
A kind of casting technique of Motorcycle Aluminum Alloy plate not easy to break, comprising the following steps:
Step A: stock: prepare following material (by mass percentage) Co cobalt 0.15%, Fe iron 0.06%, Si silicon
0.06%, Mn manganese 0.5%, Zr zirconium 0.9%, Co cobalt 0.15%, Mg magnesium 1%, Ti titanium 0.03%, Zn zinc 0.5%, Cu copper 0.5%
It is Ai aluminium with surplus；
Step B: high temperature melting: successively Ai aluminium, Si silicon, Zr zirconium, Co cobalt, Ti titanium, Zn zinc and Cu copper product are put into molten
Change the temperature inside the box and reach 850 DEG C of progresss meltings, so that material is being melted melting aluminum alloy melt in case, then by the molten metal after melting
Reach in heat preservation furnace temperature and be proportionally added into refining agent in 810 DEG C, refining agent is obtained by mixing by the raw material of following weight parts: sulfuric acid
Sodium, calcirm-fluoride, potassium carbonate, potassium nitrate, prodan, celestite powder after being refined, are skimmed, sampling analysis after skimming,
The melt of ingredient qualification is poured into powder by gas-atomization equipment afterwards, partial size is prepared into for material is matched using gas atomization method
In 100 μm of alloyed spherical powders below, Al alloy powder is obtained；
Step C: impurity removal: in 820-830 DEG C of at a temperature of melting being aluminium alloy by Fe iron, Mn manganese, Mg magnesium, melt pours
Enter in powder by gas-atomization equipment, material will be matched using gas atomization method and be prepared into partial size in 100 μm of spherical conjunctions below
Bronze end obtains alloy powder, then Fe iron, Mn manganese, Mg magnesium is added in the molten metal after melting and is proportionally added into holding furnace
Refining agent is carried out second after refining, is sampled after skimming；
Step D: cast molding: the method that the aluminium alloy of ingredient qualification is used low-pressure casting, cast temperature are controlled 720
DEG C, 280 DEG C of mold temperature, liquid speed control is risen in 16mbar/s, filling velocity 14mbar/s, casting makes aluminium alloy higher
Pressure acts on lower crystallization and freezing and pressure maintaining is cooling, pressure maintaining 120s, cooling time 180s, to obtain aluminium alloy slab；
Step E: heat treatment: solid solubility temperature is controlled into a length of 9h in 535 ± 5 DEG C of heat preservations, heat preservation, is carried out after heat preservation
Water cooling, water cooling temperature 60 C, soaking time 15min then carry out the cooling 8h of room temperature, after solution treatment, when carrying out artificial
Effect, keeps the temperature 4.5h by 165 ± 5 DEG C of aging temp；
Step F: processing polishing: the aluminium alloy after will be heat treated, which is placed into machine table, carries out smart polishing to aluminium alloy.
Plant anthrax-bacilus antagonism can be promoted by above three groups of embodiments, wherein the effect that second group of embodiment is promoted
Fruit is best, and ductility is good, a variety of doped chemical mating reactions, not easy to break, long service life, the simple process, equipment requirement
Low, strong operability has good society generalization application.
It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in second feature
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact "up" or "down".
Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or tiltedly
Top, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section " and
" following " can be fisrt feature and be directly under or diagonally below the second feature, or be merely representative of first feature horizontal height less than
Two features.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of casting technique of Motorcycle Aluminum Alloy plate not easy to break, which comprises the following steps:
Step A: stock: Ai aluminium, Fe iron, Si silicon, Mn manganese, Zr zirconium, Co cobalt, Mg magnesium, Ti titanium, Zn zinc, Cu copper；
Step B: Ai aluminium, Si silicon, Zr zirconium, Co cobalt, Ti titanium, Zn zinc and Cu copper product successively high temperature melting: are put into fusing case
Interior carry out melting, make material fusing case in melting aluminum alloy melt, then by the molten metal after melting in holding furnace in proportion
Refining agent is added, after being refined, skims, sampling analysis after skimming, after the melt of ingredient qualification poured into gas atomization
In powder manufacturing apparatus, partial size is prepared into 100 μm of alloyed spherical powders below for material is matched using gas atomization method, is obtained
Al alloy powder；
Step C: impurity removal: in 820-830 DEG C of at a temperature of melting being aluminium alloy by Fe iron, Mn manganese, Mg magnesium, melt pours into gas
In body powder by atomization equipment, partial size is prepared into 100 μm of spherical alloy powder below for material is matched using gas atomization method
End obtains alloy powder, then Fe iron, Mn manganese, Mg magnesium is added in the molten metal after melting and is proportionally added into refining in holding furnace
Agent is carried out second after refining, is sampled after skimming；
Step D: cast molding: the method that the aluminium alloy of ingredient qualification is used low-pressure casting, casting make aluminium alloy higher
Pressure acts on lower crystallization and freezing and pressure maintaining is cooling, to obtain aluminium alloy slab；
Step E: heat treatment: solid solubility temperature control is kept the temperature at 535 ± 5 DEG C, water cooling is carried out after heat preservation, then carries out room temperature
Cooling 8h after solution treatment, carries out artificial aging, 165 ± 5 DEG C of aging temp, keeps the temperature 4.5h；
Step F: processing polishing: the aluminium alloy after will be heat treated, which is placed into machine table, carries out smart polishing to aluminium alloy.
2. the casting technique of Motorcycle Aluminum Alloy plate not easy to break according to claim 1, it is characterised in that:
Material is by mass percentage in the step A are as follows: Co cobalt 0.15%, Fe iron 0.06%, Si silicon 0.06%, Mn manganese
0.5%, Zr zirconium 0.9%, Co cobalt 0.15%, Mg magnesium 1%, Ti titanium 0.03%, Zn zinc 0.5%, Cu copper 0.5% and surplus are Ai
Aluminium；
3. the casting technique of one kind according to claim 1 Motorcycle Aluminum Alloy plate not easy to break, it is characterised in that:
Fusing box temperature degree in the step B reaches 770-850 DEG C, and heat preservation furnace temperature reaches 780-810 DEG C.
4. the casting technique of Motorcycle Aluminum Alloy plate not easy to break according to claim 1, it is characterised in that:
Refining agent in the step B is obtained by mixing by the raw material of following weight parts: sodium sulphate, calcirm-fluoride, potassium carbonate, nitric acid
Potassium, prodan, celestite powder.
5. the casting technique of Motorcycle Aluminum Alloy plate not easy to break according to claim 1, it is characterised in that:
Cast temperature control rises liquid speed control in 14- at 710-720 DEG C, 250-280 DEG C of mold temperature in the step D
16mbar/s, filling velocity 12-14mbar/s, pressure maintaining 80-120s, cooling time 60-180s.
6. the casting technique of Motorcycle Aluminum Alloy plate not easy to break according to claim 1, it is characterised in that:
A length of 7-9h, 20-60 DEG C of water cooling temperature, soaking time 10min-15min when being kept the temperature in the step E.
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| CN201910451463.2A CN110129635A (en) | 2019-05-28 | 2019-05-28 | The casting technique of Motorcycle Aluminum Alloy plate not easy to break |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110923522A (en) * | 2019-11-12 | 2020-03-27 | 安徽枫慧金属股份有限公司 | Method for forming high-performance wide-width aluminum alloy plate |
| CN112404890A (en) * | 2020-10-17 | 2021-02-26 | 苏州苏众精密金属制品有限公司 | Processing technology of computer radiator |
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| CN103952597A (en) * | 2014-04-10 | 2014-07-30 | 安徽银力铸造有限公司 | Automobile aluminium alloy with high wear resistance |
| CN103966470A (en) * | 2014-04-09 | 2014-08-06 | 马鞍山新嘉机械制造有限公司 | Casting technology for automobile aluminium alloy plate difficult in breakage |
| CN103966489A (en) * | 2014-04-09 | 2014-08-06 | 马鞍山新嘉机械制造有限公司 | Casting technology for zirconium element-doped aluminium alloy plate |
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2019
- 2019-05-28 CN CN201910451463.2A patent/CN110129635A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103966470A (en) * | 2014-04-09 | 2014-08-06 | 马鞍山新嘉机械制造有限公司 | Casting technology for automobile aluminium alloy plate difficult in breakage |
| CN103966489A (en) * | 2014-04-09 | 2014-08-06 | 马鞍山新嘉机械制造有限公司 | Casting technology for zirconium element-doped aluminium alloy plate |
| CN103952597A (en) * | 2014-04-10 | 2014-07-30 | 安徽银力铸造有限公司 | Automobile aluminium alloy with high wear resistance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110923522A (en) * | 2019-11-12 | 2020-03-27 | 安徽枫慧金属股份有限公司 | Method for forming high-performance wide-width aluminum alloy plate |
| CN112404890A (en) * | 2020-10-17 | 2021-02-26 | 苏州苏众精密金属制品有限公司 | Processing technology of computer radiator |
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Application publication date: 20190816 |