CN108330341A - A kind of printing plate base aluminium alloy strips and preparation method thereof - Google Patents
A kind of printing plate base aluminium alloy strips and preparation method thereof Download PDFInfo
- Publication number
- CN108330341A CN108330341A CN201810213950.0A CN201810213950A CN108330341A CN 108330341 A CN108330341 A CN 108330341A CN 201810213950 A CN201810213950 A CN 201810213950A CN 108330341 A CN108330341 A CN 108330341A
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- aluminium alloy
- alloy strips
- printing plate
- plate base
- light transmittance
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- 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
-
- 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
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/03—Making non-ferrous alloys by melting using master alloys
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Printing Plates And Materials Therefor (AREA)
Abstract
A kind of printing plate base aluminium alloy strips of present invention offer and preparation method thereof, the aluminum alloy chemical composition is by weight percentage：Si：0.04 ~ 0.15%, Fe：0.32 ~ 0.45%, Cu：≤ 0.006%, Mn：≤ 0.015%, Mg：0.05 ~ 0.15%, Ti：0.01 ~ 0.03%, Zn：≤ 0.02%, Cr：≤ 0.02%, V：≤ 0.02%, the single weight contents of other impurities is surplus no more than 0.03%, Al.Preparation flow is smelting, casting, milling face, homogenizes heating, hot rolling, cold rolling, intermediate annealing, cold rolling, straightening trimming, packaging and storage.With the printing plate base aluminium alloy strips surface quality of this method preparation is good, micro-crack is light, inclusion defect is few, the second phase size is tiny and even dispersion is distributed, production board shape is smooth, and thickness is uniform, and good raw material are provided for the high-grade printing plate of production.
Description
Technical field
The present invention relates to a kind of printing plate base aluminium alloy strips and preparation method thereof.
Background technology
There are primary aluminum volume surface 10-20um microcracks, founding inclusion defect, surfaces for existing printing plate base aluminium alloy strips
The big problem of second phase size, this is in subsequent printing plate production process, and electrolyte remains in microcrack and coating material is anti-
Size blue spot defect should be generated, a large amount of printing plate is caused to scrap, product quality is unable to reach the production of high-grade printing plate
It is required that.
Invention content
The object of the invention is to provide for a kind of printing plate base aluminium alloy strips and preparation method thereof, is prepared with this method
Printing plate base aluminium alloy strips surface quality is good, micro-crack is light, inclusion defect is few, the second phase size is tiny and even dispersion point
Cloth, production board shape is smooth, and thickness is uniform, and good raw material are provided for the high-grade printing plate of production.
The invention is realized in this way a kind of printing plate base aluminium alloy strips, the aluminum alloy chemical composition by weight hundred
Divide ratio：Si：0.04 ~ 0.15%, Fe：0.32 ~ 0.45%, Cu：≤ 0.006%, Mn：≤ 0.015%, Mg：0.05 ~ 0.15%, Ti：
0.01 ~ 0.03%, Zn：≤ 0.02%, Cr：≤ 0.02%, V：≤ 0.02%, the single weight content of other impurities is not more than 0.03%,
Al is surplus.
Wherein Fe/Si ratios are by 3 ~ 7 controls；Wherein aluminium content minimum value 99.30%.
A kind of preparation method of printing plate base aluminium alloy strips of the present invention, its step are as follows：
（1）, founding procedure calls：(a) waste material ratio is strictly controlled, at least 50% virgin aluminium ingot is used when smelting furnace is stocked up；(b)
Al-Ti intermediate alloys are added in smelting furnace, and the calculating content target control of Ti elements is 0.009% in stove；(c) smart in stove
Refining；(d) ingot casting hydrogen content is not more than 0.15ml/100gAl；
(2), by the step（1）After the plate ingot of production carries out sawing, milling face, carried out at ingot homogenization annealing in heating furnace
Reason, annealing temperature are 560 ~ 600 DEG C, and soaking time is 2 ~ 6 hours, boil in a covered pot over a slow fire stove time control within 8 hours, furnace temperature is gone out after heating
Degree is controlled according to 470 ~ 520 DEG C；
(3), by the step（2）Plate ingot after homogenization heating is rolled into the aluminium alloy strips of 4.0 ~ 4.5mm of thickness；
(4), by the step（3）4.2 ~ 4.5mm of thickness aluminium alloy strips press 4.0 ~ 4.5mm → 2.0 ~ 2.5mm in cold roughing mill
→ 1.1 ~ 1.4mm drafts rolls two passages to 1.1 ~ 1.4mm thickness, 0.3 ~ 0.6um of gloss level of roll；It is wanted before cold rolling open rolling
It asks and confirms ROLLING OIL light transmittance, absolute oil case light transmittance >=90%, dirty fuel tank light transmittance >=80%；
(5), by the step（4）1.1 ~ 1.4mm thickness aluminium alloy strips carry out perfect recrystallization annealing in annealing furnace（O shapes
State）Processing, 350 ~ 420 DEG C of annealing temperature, soaking time are 2 ~ 4 hours；
(6), by the step（5）Aluminium alloy strips after annealing continue in cold rolling machine by 1.1 ~ 1.4mm → 0.45 ~ 0.55mm
→ 0.22 ~ 0.3mm drafts rolls two passages to finished product thickness, 0.2 ~ 0.4um of gloss level of roll；It is required before cold rolling open rolling true
Recognize ROLLING OIL light transmittance, absolute oil case light transmittance >=90%, dirty fuel tank light transmittance >=80% needs to check before cold rolling finished product passes
Ironing roll, it is ensured that ironing roll is without breakage；
(7), by the step（6）Obtained aluminium alloy finished product band arrangement cleaning oil removing scale removal, stretch-bending straightening, trimming, through inspection
After testing qualification, packaging and storage.
The invention has the advantages that being prepared by optimizing ingot chemistry, hot rolling and cold-rolling production process, production
Printing plate base aluminium alloy strips it is high-quality, micro-crack is light, and inclusion defect is few, and the second phase size is tiny and even dispersion is distributed,
There is good electrolytic graining tissue, production board shape is smooth, and thickness is uniform, and good raw material are provided for the high-grade printing plate of production.
Description of the drawings
Fig. 1 is a kind of flow chart of printing plate base aluminium alloy strips preparation method of the present invention.
Specific implementation mode
A kind of printing plate base aluminium alloy strips, the aluminum alloy chemical composition is by weight percentage：Si：0.04 ~ 0.15%,
Fe：0.32 ~ 0.45%, Cu：≤ 0.006%, Mn：≤ 0.015%, Mg：0.05 ~ 0.15%, Ti：0.01 ~ 0.03%, Zn：≤
0.02%, Cr：≤ 0.02%, V：≤ 0.02%, the single weight contents of other impurities is surplus no more than 0.03%, Al.Wherein Fe/
Si ratios are by 3 ~ 7 controls；Wherein aluminium content minimum value 99.30%.
The preparation method of a kind of printing plate base aluminium alloy strips of the present invention, as shown in Figure 1, its step are as follows：
（1）, founding procedure calls：(a) waste material ratio is strictly controlled, at least 50% virgin aluminium ingot is used when smelting furnace is stocked up；(b)
Al-Ti intermediate alloys are added in smelting furnace, and the calculating content target control of Ti elements is 0.009% in stove；(c) smart in stove
Refining；(d) ingot casting hydrogen content is not more than 0.15ml/100gAl；
(2), by the step（1）After the plate ingot of production carries out sawing, milling face, carried out at ingot homogenization annealing in heating furnace
Reason, annealing temperature are 560 ~ 600 DEG C, and soaking time is 2 ~ 6 hours, boil in a covered pot over a slow fire stove time control within 8 hours, furnace temperature is gone out after heating
Degree is controlled according to 470 ~ 520 DEG C；
(3), by the step（2）Plate ingot after homogenization heating is rolled into the aluminium alloy strips of 4.0 ~ 4.5mm of thickness；
(4), by the step（3）4.2 ~ 4.5mm of thickness aluminium alloy strips press 4.0 ~ 4.5mm → 2.0 ~ 2.5mm in cold roughing mill
→ 1.1 ~ 1.4mm drafts rolls two passages to 1.1 ~ 1.4mm thickness, 0.3 ~ 0.6um of gloss level of roll；It is wanted before cold rolling open rolling
It asks and confirms ROLLING OIL light transmittance, absolute oil case light transmittance >=90%, dirty fuel tank light transmittance >=80%；
(5), by the step（4）1.1 ~ 1.4mm thickness aluminium alloy strips carry out perfect recrystallization annealing in annealing furnace（O shapes
State）Processing, 350 ~ 420 DEG C of annealing temperature, soaking time are 2 ~ 4 hours；
(6), by the step（5）Aluminium alloy strips after annealing continue in cold rolling machine by 1.1 ~ 1.4mm → 0.45 ~ 0.55mm
→ 0.22 ~ 0.3mm drafts rolls two passages to finished product thickness, 0.2 ~ 0.4um of gloss level of roll；It is required before cold rolling open rolling true
Recognize ROLLING OIL light transmittance, absolute oil case light transmittance >=90%, dirty fuel tank light transmittance >=80% needs to check before cold rolling finished product passes
Ironing roll, it is ensured that ironing roll is without breakage；
(7), by the step（6）Obtained aluminium finished product band arrangement cleaning oil removing scale removal, stretch-bending straightening, trimming, is closed through examining
After lattice, packaging and storage.
Claims (4)
1. a kind of printing plate base aluminium alloy strips, it is characterised in that：The aluminum alloy chemical composition is by weight percentage：Si：
0.04 ~ 0.15%, Fe：0.32 ~ 0.45%, Cu：≤ 0.006%, Mn：≤ 0.015%, Mg：0.05 ~ 0.15%, Ti：0.01~
0.03%, Zn：≤ 0.02%, Cr：≤ 0.02%, V：≤ 0.02%, the single weight content of other impurities is no more than 0.03%, Al
Surplus.
2. a kind of printing plate base aluminium alloy strips according to claim 1, it is characterised in that：Fe/Si ratios are by 3 ~ 7 controls.
3. a kind of printing plate base aluminium alloy strips according to claim 1, it is characterised in that：Aluminium content minimum value 99.30%
。
4. claims 1 or 2 or a kind of 3 preparation methods of printing plate base aluminium alloy strips, it is characterised in that：
（1）, founding procedure calls：(a) waste material ratio is strictly controlled, at least 50% virgin aluminium ingot is used when smelting furnace is stocked up；(b)
Al-Ti intermediate alloys are added in smelting furnace, and the calculating content target control of Ti elements is 0.009% in stove；(c) smart in stove
Refining；(d) ingot casting hydrogen content is not more than 0.15ml/100gAl；
(2), by the step（1）After the plate ingot of production carries out sawing, milling face, carried out at ingot homogenization annealing in heating furnace
Reason, annealing temperature are 560 ~ 600 DEG C, and soaking time is 2 ~ 6 hours, boil in a covered pot over a slow fire stove time control within 8 hours, furnace temperature is gone out after heating
Degree is controlled according to 470 ~ 520 DEG C；
(3), by the step（2）Plate ingot after homogenization heating is rolled into the aluminium alloy strips of 4.0 ~ 4.5mm of thickness；
(4), by the step（3）4.2 ~ 4.5mm of thickness aluminium alloy strips press 4.0 ~ 4.5mm → 2.0 ~ 2.5mm in cold roughing mill
→ 1.1 ~ 1.4mm drafts rolls two passages to 1.1 ~ 1.4mm thickness, 0.3 ~ 0.6um of gloss level of roll；It is wanted before cold rolling open rolling
It asks and confirms ROLLING OIL light transmittance, absolute oil case light transmittance >=90%, dirty fuel tank light transmittance >=80%；
(5), by the step（4）1.1 ~ 1.4mm thickness aluminium alloy strips carry out perfect recrystallization annealing in annealing furnace（O shapes
State）Processing, 350 ~ 420 DEG C of annealing temperature, soaking time are 2 ~ 4 hours；
(6), by the step（5）Aluminium alloy strips after annealing continue in cold rolling machine by 1.1 ~ 1.4mm → 0.45 ~ 0.55mm
→ 0.22 ~ 0.3mm drafts rolls two passages to finished product thickness, 0.2 ~ 0.4um of gloss level of roll；It is required before cold rolling open rolling true
Recognize ROLLING OIL light transmittance, absolute oil case light transmittance >=90%, dirty fuel tank light transmittance >=80% needs to check before cold rolling finished product passes
Ironing roll, it is ensured that ironing roll is without breakage；
(7), by the step（6）Obtained aluminium alloy finished product band arrangement cleaning oil removing scale removal, stretch-bending straightening, trimming, through inspection
After testing qualification, packaging and storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810213950.0A CN108330341A (en) | 2018-03-15 | 2018-03-15 | A kind of printing plate base aluminium alloy strips and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810213950.0A CN108330341A (en) | 2018-03-15 | 2018-03-15 | A kind of printing plate base aluminium alloy strips and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN108330341A true CN108330341A (en) | 2018-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810213950.0A Pending CN108330341A (en) | 2018-03-15 | 2018-03-15 | A kind of printing plate base aluminium alloy strips and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112239825A (en) * | 2020-10-22 | 2021-01-19 | 厦门厦顺铝箔有限公司 | Aluminum foil for high-performance lithium ion battery and production method |
| CN112251652A (en) * | 2020-10-22 | 2021-01-22 | 厦门厦顺铝箔有限公司 | Aluminum foil for high-elongation lithium ion battery and production method |
| CN113894175A (en) * | 2021-09-30 | 2022-01-07 | 山东宏桥新型材料有限公司 | Processing method of aluminum substrate for printing |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104073690A (en) * | 2014-06-18 | 2014-10-01 | 厦门厦顺铝箔有限公司 | Aluminum alloy product and manufacture method thereof |
-
2018
- 2018-03-15 CN CN201810213950.0A patent/CN108330341A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104073690A (en) * | 2014-06-18 | 2014-10-01 | 厦门厦顺铝箔有限公司 | Aluminum alloy product and manufacture method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112239825A (en) * | 2020-10-22 | 2021-01-19 | 厦门厦顺铝箔有限公司 | Aluminum foil for high-performance lithium ion battery and production method |
| CN112251652A (en) * | 2020-10-22 | 2021-01-22 | 厦门厦顺铝箔有限公司 | Aluminum foil for high-elongation lithium ion battery and production method |
| CN113894175A (en) * | 2021-09-30 | 2022-01-07 | 山东宏桥新型材料有限公司 | Processing method of aluminum substrate for printing |
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Application publication date: 20180727 |