AU7052691A - Method for boring flue hole - Google Patents

Method for boring flue hole

Info

Publication number
AU7052691A
AU7052691A AU70526/91A AU7052691A AU7052691A AU 7052691 A AU7052691 A AU 7052691A AU 70526/91 A AU70526/91 A AU 70526/91A AU 7052691 A AU7052691 A AU 7052691A AU 7052691 A AU7052691 A AU 7052691A
Authority
AU
Australia
Prior art keywords
boring
flue hole
flue
hole
boring flue
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU70526/91A
Inventor
Kalevi Antti Bragge
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of AU7052691A publication Critical patent/AU7052691A/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
    • B28D1/041—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/48—Bottoms or tuyéres of converters
AU70526/91A 1990-01-12 1991-01-14 Method for boring flue hole Abandoned AU7052691A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI900168A FI900168A (en) 1990-01-12 1990-01-12 FOERFARANDE OCH ANORDNING FOER BORNING AV KANALOEPPNING.
FI900168 1990-01-12

Publications (1)

Publication Number Publication Date
AU7052691A true AU7052691A (en) 1991-08-05

Family

ID=8529685

Family Applications (1)

Application Number Title Priority Date Filing Date
AU70526/91A Abandoned AU7052691A (en) 1990-01-12 1991-01-14 Method for boring flue hole

Country Status (3)

Country Link
AU (1) AU7052691A (en)
FI (1) FI900168A (en)
WO (1) WO1991010750A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102676730B (en) * 2012-05-25 2016-05-11 宣化钢铁集团有限责任公司 The Rapid Thermal replacing method of converter bottom blowing air brick, Special drill machine and air brick
EP3037200A1 (en) * 2014-12-22 2016-06-29 HILTI Aktiengesellschaft Drill ring for a core drill bit and method for producing a drill ring

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2415273A1 (en) * 1974-03-29 1975-10-16 Egon Evertz HOLDING DEVICE FOR HAND DRILLING MACHINES
DE2654232C3 (en) * 1976-11-30 1979-07-05 Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg Method and device for producing nozzle bases
JPS5964691A (en) * 1982-10-05 1984-04-12 Nippon Kokan Kk <Nkk> Device and method for drilling hole in brick at the tope of coke oven

Also Published As

Publication number Publication date
WO1991010750A1 (en) 1991-07-25
FI900168A (en) 1991-07-13
FI900168A0 (en) 1990-01-12

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