发明名称 METHOD FOR COLD MULTIPASS ROLLING OF THIN BANDS OF ALUMINUM ALLOYS
摘要 FIELD: metallurgical industry branches, namely manufacture of thin belts and foil of aluminum alloys for producing package containers in food making industry. SUBSTANCE: method for cold multipass rolling of thin bands of aluminum alloys comprises carrying out each of two last rolling passes at reduction degree normalized according to mathematical expression and at rolling rate no less than 500 m/min with total reduction degree no less than 85% at temperature after rolling termination equal to 140-160 C and mass of coiled band no less than 5 t. EFFECT: lowered scattering of mechanical properties, improved strength, ductility and formability parameters of articles.
申请公布号 RU2226437(C1) 申请公布日期 2004.04.10
申请号 RU20030100040 申请日期 2003.01.08
申请人 发明人 KOGANOV L.M.;SAMONIN V.N.;ULANOVSKIJ JA.B.
分类号 B21B3/00 主分类号 B21B3/00
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