KR101051253B1 - 마그네슘 합금판 및 그 제조방법 - Google Patents
마그네슘 합금판 및 그 제조방법 Download PDFInfo
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- KR101051253B1 KR101051253B1 KR1020107016702A KR20107016702A KR101051253B1 KR 101051253 B1 KR101051253 B1 KR 101051253B1 KR 1020107016702 A KR1020107016702 A KR 1020107016702A KR 20107016702 A KR20107016702 A KR 20107016702A KR 101051253 B1 KR101051253 B1 KR 101051253B1
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- rolling
- magnesium alloy
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- 229910000861 Mg alloy Inorganic materials 0.000 title claims abstract description 72
- 238000004519 manufacturing process Methods 0.000 title description 8
- 238000005096 rolling process Methods 0.000 claims abstract description 212
- 238000002441 X-ray diffraction Methods 0.000 claims abstract description 10
- 239000013078 crystal Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 19
- 238000005452 bending Methods 0.000 description 74
- 230000009467 reduction Effects 0.000 description 29
- 238000012360 testing method Methods 0.000 description 27
- 238000010438 heat treatment Methods 0.000 description 20
- 238000012545 processing Methods 0.000 description 15
- 239000002245 particle Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 10
- 239000000314 lubricant Substances 0.000 description 10
- 239000000956 alloy Substances 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000000137 annealing Methods 0.000 description 6
- 238000011156 evaluation Methods 0.000 description 6
- 239000011777 magnesium Substances 0.000 description 6
- 238000005336 cracking Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 229910052725 zinc Inorganic materials 0.000 description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910052749 magnesium Inorganic materials 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 210000003734 kidney Anatomy 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 239000010731 rolling oil Substances 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 102000003712 Complement factor B Human genes 0.000 description 1
- 108090000056 Complement factor B Proteins 0.000 description 1
- 229910002483 Cu Ka Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 239000001166 ammonium sulphate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
- C22C23/02—Alloys based on magnesium with aluminium as the next major constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
- C22C23/04—Alloys based on magnesium with zinc or cadmium as the next major constituent
-
- 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
- C22F1/06—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of magnesium or alloys based thereon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B2045/0236—Laying heads for overlapping rings on cooling conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/004—Heating the product
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metal Rolling (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Abstract
Description
도 2는, 본 발명 압연 조건을 표시하는 모식 설명도
도 3은, 본 발명 마그네슘 합금판의 일례에 있어서, X선회절 강도를 표시하는 그래프
도 4는, 판형상 시험조각에 인장 응력을 가하는 상태를 설명하는 설명도
No. | 초기두께 (mm) |
압연전 판온도 (℃) |
롤 표면온도 (℃) |
압연속도 (m/min) |
윤활제 | 1패스마다의압하율 (%) |
총압하율 (%) |
1-1 | 1.2 | 190 | 90 | 3.0 | 없음 | 7.3 | 56.2 |
1-2 | 1.2 | 180 | 95 | 3.0 | 없음 | 7.0 | 42.3 |
1-3 | 1.2 | 350 | 93 | 3.0 | 없음 | 5.5 | 41.6 |
1-4 | 1.2 | 170 | 185 | 3.0 | 없음 | 4.2 | 35.9 |
1-5 | 0.6 | 135 | 90 | 3.0 | 없음 | 4.1 | 15.2 |
1-6 | 0.8 | 170 | 178 | 3.0 | 없음 | 4.7 | 27.0 |
1-7 | 0.8 | 220 | 177 | 3.0 | 있음 | 10.7 | 27.1 |
1-8 | 0.6 | 300 | 173 | 3.0 | 있음 | 8.0 | 19.1 |
1-9 | 0.6 | 150 | 188 | 3.0 | 있음 | 6.4 | 19.1 |
1-10 | 0.7 | 60 | 186 | 3.0 | 있음 | 5.0 | 28.6 |
1-11 | 0.6 | 20 | 187 | 3.0 | 있음 | 3.5 | 15.4 |
1-12 | 0.6 | 20 | 185 | 12.0 | 있음 | 2.9 | 13.6 |
1-13 | 0.6 | 20 | 185 | 21.0 | 있음 | 2.7 | 12.3 |
1-14 | 0.7 | 20 | 180 | 3.0 | 있음 | 4.7 | 28.2 |
1-15 | 0.6 | 25 | 182 | 3.0 | 있음 | 3.2 | 15.8 |
1-16 | 0.6 | 150 최종패스만25 |
179 | 3.0 | 있음 | 3.5 최종패스만5.1 |
14.5 |
1-17 | 0.59 | 25 | 185 | 3.0 | 있음 | 4.5 | 4.0 |
1-18 | 0.6 | 25 | 95 | 3.0 | 있음 | 4.8 | 16.7 |
1-19 | 0.6 | 150 최종패스만25 |
179 | 3.0 | 없음 | 3.5 최종패스만5.1 |
14.5 |
No. | 열처리온도 (℃) |
TS (N/mm2) |
신장 (%) |
굽힘가공성 | ||
굽힘반경r (mm) |
표면균열 | B=r/t | ||||
1-1 | 150 | 258.2 | 5.3 | r=2 | × | 5.71 |
r=3 | ○ | |||||
1-2 | 200 | 187.5 | 1.6 | r=2 | × | 4.33 |
r=3 | ○ | |||||
1-3 | 300 | 252.9 | 8.5 | r=2 | × | 4.28 |
r=3 | ○ | |||||
1-4 | 300 | 264.7 | 10.8 | r=2 | × | 3.90 |
r=3 | ○ | |||||
1-5 | 250 | 261.9 | 19.2 | r=1 | × | 3.93 |
r=2 | ○ | |||||
1-6 | 300 | 265.9 | 17.6 | r=2 | × | 5.14 |
r=3 | ○ | |||||
1-7 | 250 | 269.5 | 20.0 | r=1 | × | 3.43 |
r=2 | ○ | |||||
1-8 | 250 | 265.2 | 12.7 | r=1 | × | 3.09 |
r=1.5 | ○ | |||||
1-9 | 250 | 257.8 | 18.4 | r=1 | × | 4.12 |
r=2 | ○ | |||||
1-10 | 250 | 289.9 | 18.2 | r=1 | ○ | 2.0 |
r=1.5 | ○ | |||||
1-11 | 300 | 292.5 | 16.4 | r=1 | ○ | 1.97 |
r=2 | ○ | |||||
1-12 | 300 | 262.6 | 22.4 | r=1 | ○ | 1.93 |
r=2 | ○ | |||||
1-13 | 300 | 252.6 | 21.8 | r=1 | ○ | 1.90 |
r=2 | ○ | |||||
1-14 | 300 | 277.8 | 16.0 | r=1 | ○ | 1.99 |
r=1.5 | ○ | |||||
1-15 | 350 | 259.5 | 17.1 | r=1 | ○ | 1.98 |
r=2 | ○ | |||||
1-16 | 300 | 253.4 | 18.9 | r=1 | ○ | 1.95 |
r=2 | ○ | |||||
1-17 | 300 | 283.1 | 15.4 | r=1 | × | 3.53 |
r=2 | ○ | |||||
1-18 | 250 | 151.5 | 0.7 | r=2 | × | - |
r=3 | × | |||||
1-19 | 300 | 231.4 | 9.4 | r=1 | × | 2.0 |
r=2 | ○ |
No. | 초기두께 (mm) |
압연전 판온도 (℃) |
롤표면온도 (℃) |
압연속도 (m/min) |
윤활제 | 1패스마다의압하율 (%) |
총압하율 (%) |
2-1 | 0.6 | 20 | 120 | 3.0 | 있음 | 2.8 | 16.0 |
2-2 | 0.6 | 20 | 110 | 3.0 | 있음 | 2.3 | 16.2 |
2-3 | 0.6 | 250 | 175 | 3.0 | 있음 | 4.2 | 16.0 |
2-4 | 0.8 | 150 | 175 | 3.0 | 있음 | 3.8 | 37.0 |
2-5 | 0.8 | 300 | 180 | 3.0 | 있음 | 5.1 | 25.0 |
2-6 | 0.8 | 200 | 178 | 3.0 | 있음 | 4.5 | 25.0 |
2-7 | 0.59 | 150 | 179 | 3.0 | 있음 | 3.1 | 14.2 |
2-8 | 1.2 | 150 | 183 | 3.0 | 있음 | 4.9 | 57.8 |
No. | r치 | 회절피크강도비 I(002)/I(101) |
결정입자평균입자직경 (㎛) |
TS (N/mm2) |
신장(%) | 굽힘특성 | |||
0° | 90° | 0° | 90° | 굽힘반경 (mm) |
최소굽힘계수B | ||||
2-1 | 1.2 | 2.0 | 4.0 | 4.7 | 258 | 16.8 | 15.6 | 1.0 | 1.98 |
2-2 | 1.0 | 1.9 | 3.8 | 5.7 | 273 | 14.3 | 17.7 | 1.0 | 1.99 |
2-3 | 1.7 | 4.4 | 8.2 | 5.1 | 275 | 16.3 | 20.2 | 1.5 | 2.98 |
2-4 | 1.6 | 2.3 | 11.2 | 5.3 | 264 | 12.9 | 21.0 | 2.0 | 3.97 |
2-5 | 2.2 | 3.2 | 7.1 | 10.2 | 218 | 4.6 | 3.6 | 3.0 | 5.0 |
2-6 | 2.0 | 3.5 | 5.1 | 6.2 | 241 | 6.3 | 3.8 | 2.5 | 4.17 |
2-7 | 1.3 | 3.3 | 4.7 | 6.1 | 265 | 15.1 | 15.6 | 2.0 | 3.95 |
2-8 | 1.4 | 1.6 | 15.1 | 12.8 | 207 | 8.9 | 9.9 | 2.0 | 3.94 |
Claims (4)
- 질량%로, Al:0.1~10.0, Zn:0.1~4.0을 함유한 마그네슘 합금판으로서, 압연방향과 직교하는 인장방향에 있어서의 소성변형비 r90치가 2.0 이하이고, X선 회절법에 의한 (002)면의 회절강도 I(002)와 (101)면의 회절강도 I(101)과의 비 I(002)/I(101)가 10 미만인 것을 특징으로 하는 마그네슘 합금판.
- 제 1항에 있어서, 또, 압연방향과 평행한 인장방향에 있어서의 소성변형비 r0치가 1.2 이하인 것을 특징으로 하는 마그네슘 합금판.
- 제 1항에 있어서, 또, 결정입자의 평균입자직경이 10㎛ 이하인 것을 특징으로 하는 마그네슘 합금판.
- 제 1항에 있어서, 또, 압연방향과 직교하는 인장방향에 있어서의 신장이 10% 이상인 것을 특징으로 하는 마그네슘 합금판.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002164929 | 2002-06-05 | ||
JPJP-P-2002-164929 | 2002-06-05 | ||
JP2003089223A JP3558628B2 (ja) | 2002-06-05 | 2003-03-27 | マグネシウム合金板およびその製造方法 |
JPJP-P-2003-089223 | 2003-03-27 | ||
PCT/JP2003/007051 WO2003103868A1 (ja) | 2002-06-05 | 2003-06-03 | マグネシウム合金板およびその製造方法 |
Related Parent Applications (1)
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KR1020047015836A Division KR101006303B1 (ko) | 2002-06-05 | 2003-06-03 | 마그네슘 합금판 및 그 제조방법 |
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Publication Number | Publication Date |
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KR20100087782A KR20100087782A (ko) | 2010-08-05 |
KR101051253B1 true KR101051253B1 (ko) | 2011-07-21 |
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KR1020107016702A KR101051253B1 (ko) | 2002-06-05 | 2003-06-03 | 마그네슘 합금판 및 그 제조방법 |
KR1020047015836A KR101006303B1 (ko) | 2002-06-05 | 2003-06-03 | 마그네슘 합금판 및 그 제조방법 |
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Country Status (10)
Country | Link |
---|---|
US (1) | US8062439B2 (ko) |
EP (1) | EP1510265B1 (ko) |
JP (1) | JP3558628B2 (ko) |
KR (3) | KR101051194B1 (ko) |
CN (1) | CN1275710C (ko) |
AU (1) | AU2003242003B2 (ko) |
DE (1) | DE60308023T8 (ko) |
NO (1) | NO20040493L (ko) |
TW (1) | TWI303280B (ko) |
WO (1) | WO2003103868A1 (ko) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4127126B2 (ja) * | 2003-06-10 | 2008-07-30 | 住友金属工業株式会社 | マグネシウム合金板の製造方法 |
KR101026056B1 (ko) | 2004-06-30 | 2011-04-04 | 스미토모덴키고교가부시키가이샤 | 마그네슘 합금재의 제조방법 |
JP2006239748A (ja) * | 2005-03-04 | 2006-09-14 | Sumitomo Metal Ind Ltd | マグネシウム合金の製造方法 |
JP4730601B2 (ja) | 2005-03-28 | 2011-07-20 | 住友電気工業株式会社 | マグネシウム合金板の製造方法 |
JP5218923B2 (ja) * | 2005-03-28 | 2013-06-26 | 住友電気工業株式会社 | マグネシウム合金板 |
WO2006129566A1 (ja) * | 2005-05-30 | 2006-12-07 | Osaka University | マグネシウム合金板材の加工方法およびマグネシウム合金板材 |
DE102006001195A1 (de) | 2006-01-10 | 2007-07-12 | Sms Demag Ag | Verfahren zum Gieß-Walzen mit erhöhter Gießgeschwindigkeit und daran anschließendem Warmwalzen von relativ dünnen Metall-,insbesondere Stahlwerkstoff-Strängen,und Gieß-Walz-Einrichtung |
KR100783918B1 (ko) * | 2006-05-04 | 2007-12-10 | 현대자동차주식회사 | 집합조직 제어를 통한 마그네슘 합금 판재의 상온 성형성증대 방법 |
KR100793160B1 (ko) * | 2006-12-21 | 2008-01-10 | 주식회사 포스코 | 마그네슘 압연장치 |
EP3330393B1 (en) | 2007-06-28 | 2018-12-19 | Sumitomo Electric Industries, Ltd. | Magnesium alloy sheet |
JP2011509833A (ja) * | 2008-01-23 | 2011-03-31 | 哈爾濱工業大学 | 可塑性の高いマグネシウム合金板材の逆方向温度場を作るための圧延プロセス方法 |
CN102046821B (zh) * | 2008-06-03 | 2013-03-27 | 独立行政法人物质·材料研究机构 | Mg基合金 |
US8357250B2 (en) * | 2008-07-29 | 2013-01-22 | GM Global Technology Operations LLC | Recovery heat treatment to improve formability of magnesium alloys |
JP2010209452A (ja) * | 2009-03-12 | 2010-09-24 | Sumitomo Electric Ind Ltd | マグネシウム合金部材 |
JP5660374B2 (ja) * | 2009-11-24 | 2015-01-28 | 住友電気工業株式会社 | マグネシウム合金板の製造方法及びマグネシウム合金コイル材 |
JP5637386B2 (ja) * | 2010-02-08 | 2014-12-10 | 住友電気工業株式会社 | マグネシウム合金板 |
CN101781730A (zh) * | 2010-03-22 | 2010-07-21 | 北京工业大学 | 一种低成本耐热镁合金及其制备方法 |
JP2012201928A (ja) * | 2011-03-25 | 2012-10-22 | Nippon Kinzoku Co Ltd | 冷間加工性に優れるマグネシウム合金板材およびその製造方法 |
US8591674B2 (en) * | 2011-11-11 | 2013-11-26 | GM Global Technology Operations LLC | Making ductility-enhanced magnesium alloy sheet materials |
CN103272852B (zh) * | 2013-04-30 | 2015-08-05 | 中色科技股份有限公司 | 一种轧制宽幅镁合金板带的工艺 |
CN103388116B (zh) * | 2013-08-09 | 2015-07-01 | 重庆大学 | 一种高效轧制Mg-Al-Zn系镁合金的方法 |
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CN112048686B (zh) * | 2020-08-26 | 2022-04-05 | 中南大学 | 高胀形性高抗冲击性镁合金板材及其制备方法 |
CN113609731B (zh) * | 2021-08-01 | 2023-06-27 | 太原科技大学 | 一种预判复杂应力状态下镁合金变形临界开裂的方法 |
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EP1510265A4 (en) | 2005-09-14 |
DE60308023T8 (de) | 2012-10-11 |
DE60308023D1 (de) | 2006-10-12 |
US20050067068A1 (en) | 2005-03-31 |
KR20100087783A (ko) | 2010-08-05 |
EP1510265B1 (en) | 2006-08-30 |
TWI303280B (en) | 2008-11-21 |
EP1510265A1 (en) | 2005-03-02 |
NO20040493L (no) | 2004-02-04 |
AU2003242003B2 (en) | 2008-04-03 |
WO2003103868A1 (ja) | 2003-12-18 |
AU2003242003A1 (en) | 2003-12-22 |
KR20100087782A (ko) | 2010-08-05 |
DE60308023T2 (de) | 2007-07-05 |
CN1275710C (zh) | 2006-09-20 |
KR101051194B1 (ko) | 2011-07-21 |
CN1596159A (zh) | 2005-03-16 |
KR20050003344A (ko) | 2005-01-10 |
KR101006303B1 (ko) | 2011-01-06 |
TW200401038A (en) | 2004-01-16 |
JP3558628B2 (ja) | 2004-08-25 |
US8062439B2 (en) | 2011-11-22 |
JP2004060048A (ja) | 2004-02-26 |
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