公开(公告)号：US3843106A

公开(公告)日：1974-10-22

申请号：US35185573

申请日：1973-04-17

Applicant: ISHIKAWAJIMA HARIMA HEAVY IND

Inventor： NANJYO T ,  AOSHIKA M

IPC: F27B3/12 ,  F27B3/24 ,  F27D1/12 ,  F27D9/00 ,  H05B7/02

CPC classification number: H05B7/02 ,  F27B3/12 ,  F27B3/24 ,  F27D1/12 ,  F27D2009/0021 ,  F27D2009/0045 ,  F27D2009/0062

Abstract: A furnace wall is constructed with or includes coolers of the type comprising a main body made of cast iron or copper and a plurality of cooling tubes cast integral with the main body so that the furnace wall may be cooled by cooling water flowing through the cooling tubes. Water leakage problem may be overcome and the life of the furnace wall may be remarkably increased.

公开(公告)号：US3829595A

公开(公告)日：1974-08-13

申请号：US32627273

申请日：1973-01-24

Applicant: ISHIKAWAJIMA HARIMA HEAVY IND

Inventor： NAKAMURA A ,  NANJYO T ,  AOSHIKA M

IPC: F27D1/12 ,  F27D9/00 ,  H05B7/02 ,  F27B3/16

CPC classification number: F27D1/12 ,  F27D2009/0048 ,  F27D2009/0051 ,  H05B7/02

Abstract: A furnace proper of an electric direct-arc furnace characterized in that the furnace wall is constructed in a required form with a plurality of cooling blocks each of which comprises a cooling block proper made of a special metal the inner surface of which is lined with a refractory material and a cooling water tube embedded therein, so as to increase the life of the furnace wall.

公开(公告)号：BR7507224A

公开(公告)日：1977-06-21

申请号：BR7507224

申请日：1975-11-03

Applicant: ISHIKAWAJIMA HARIMA HEAVY IND

Inventor： MANJYO T ,  AOSHIKA M

IPC: F27D1/02