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1.Method for the control of blast refining of carbon-containing metal melts 失效
Title translation: 用于控制含碳金属熔体的喷砂精炼的方法公开(公告)号:US3314781A
公开(公告)日:1967-04-18
申请号:US51283065
申请日:1965-12-07
Applicant: STORA KOPPARBERGS BERGSLAGS AB
IPC: C21C5/30
CPC classification number: C21C5/30 , Y10S261/09
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公开(公告)号:US3163696A
公开(公告)日:1964-12-29
申请号:US19305962
申请日:1962-05-02
Applicant: STORA KOPPARBERGS BERGSLAGS AB
Inventor: EVALD JOHANSSON FOLKE KARL , ERIK BERGSTROM SVEN
CPC classification number: C21C5/42 , C21C5/4633 , C21C5/50
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3.Method of producing steel from pulverulent iron products rich in carbon 失效
Title translation: 从富含碳的粉状铁制品中生产钢的方法公开(公告)号:US2978318A
公开(公告)日:1961-04-04
申请号:US74532458
申请日:1958-06-30
Applicant: STORA KOPPARBERGS BERGSLAGS AB
Inventor: STURE KALLING BO MICHAEL , EVALD JOHANSSON FOLKE KARL
CPC classification number: C21B13/085 , C21B13/0013
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公开(公告)号:US3057616A
公开(公告)日:1962-10-09
申请号:US1352160
申请日:1960-03-08
Applicant: STORA KOPPARBERGS BERGSLAGS AB
CPC classification number: C21C5/4606 , C21C5/42
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5.Method of counteracting too high temperature attack on the furnace lining when melting and refining molten metal by means of oxygen containing gases in a rotary furnace 失效
Title translation: 在旋转炉中通过含氧气体熔化和精炼熔融金属时,抵消炉衬温度过高的方法公开(公告)号:US2902358A
公开(公告)日:1959-09-01
申请号:US71150158
申请日:1958-01-27
Applicant: STORA KOPPARBERGS BERGSLAGS AB
Inventor: STURE KALLING BO MICHAEL , EVALD JOHANSSON FOLKE KARL
CPC classification number: C21C5/28 , C21C5/44 , F27B7/2083
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公开(公告)号:US3169160A
公开(公告)日:1965-02-09
申请号:US14750061
申请日:1961-10-25
Applicant: STORA KOPPARBERGS BERGSLAGS AB
Inventor: EVALD JOHANSSON FOLKE KARL
IPC: C21C5/44
CPC classification number: C21C5/44
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7.Method of refining silicon containing pig iron with oxygen in a rotary furnace 失效
Title translation: 在旋转炉中用氧气精炼含硅生铁的方法公开(公告)号:US2930688A
公开(公告)日:1960-03-29
申请号:US71289958
申请日:1958-02-03
Applicant: STORA KOPPARBERGS BERGSLAGS AB
Inventor: STURE KALLING BO MICHAEL , EVALD JOHANSSON FOLKE KARL
IPC: C21C5/32
CPC classification number: C21C5/32
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