发明名称 |
METHOD FOR MANUFACTURING VERY THIN ALUMINUM-IRON ALLOY STRIPS |
摘要 |
THE OBJECT OF THE INVENTION IS A METHOD FOR MANUFACTURING ALUMINUM ALLOY STRIPS WITH A THICKNESS LESS THAN OR EQUAL TO 12 UM INCLUDING: - ELABORATION OF AN ALLOY WITH COMPOSITION (WEIGHT %):SI:0.15-0.40 FE:1.10-1-1.70 MG>0.02 MN:0.30-0.50 OTHER ELEMENTS <0.05 EACH AND TOTAL <0.15,REMAINDER IS ALUMINUM, - CONTINUOUS CASTING BETWEEN ROLLS OF A STRIP OF THIS ALLOY WITH A THICKNESS BETWEEN 2 AND 10 MM, - HOMOGENIZATION OF THIS STRIP AT A TEMPERATURE BETWEEN 450 AND 620°C WITH A DURATION BETWEEN 8 AND 40 HRS, - COLD-ROLLING OF THIS STRIP - INTERMEDIATE ANNEALING OF THIS COLD-ROLLSD STRIP TO A TEMPERATURE BETWEEN 200 AND 400°C WITH A DURATION BETWEEN 8 AND 15 HRS, - COLD-ROLLING OF THE ANNEALED STRIP UP TO THE FINAL THICKNESS LESS THAN OR EQUAL TO 12 UM, - FINAL ANNEALING OF THE STRIP AT A TEMPERATURE BETWEEN 200 AND 300°C,WITH A DURATION OF AT LEAST 50 HRS. THE METHOD IS NOTABLY APPLIED TO THE MANUFACTURING OF STRIPS FOR ASEPTIC FOOD PACKAGES OF THE BRICK TYPE.
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申请公布号 |
MY122535(A) |
申请公布日期 |
2006.04.29 |
申请号 |
MYPI20014032 |
申请日期 |
2001.08.28 |
申请人 |
NOVELIS, INC. |
发明人 |
TAVERNIER, PHILIPPE;GAGNIERE, JACQUES;GEHANNO, HERV0XC9;HENRY, SYLVAIN;DEBREUX, R0XC9GINE;CHENAL, BRUNO |
分类号 |
C22F1/04;B22D11/04;C22C21/00 |
主分类号 |
C22F1/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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