JPS603364A - コンクリ−ト構造物等の熔断、穿孔方法 - Google Patents

コンクリ−ト構造物等の熔断、穿孔方法

Info

Publication number
JPS603364A
JPS603364A JP10859783A JP10859783A JPS603364A JP S603364 A JPS603364 A JP S603364A JP 10859783 A JP10859783 A JP 10859783A JP 10859783 A JP10859783 A JP 10859783A JP S603364 A JPS603364 A JP S603364A
Authority
JP
Japan
Prior art keywords
oxygen
metal wire
nozzle
combustion
combustible gas
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.)
Granted
Application number
JP10859783A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0216831B2 (cg-RX-API-DMAC7.html
Inventor
秀樹 藤山
幹夫 中島
宇野 信一
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.)
Fuaiaaransu Kogyo Kk
Original Assignee
Fuaiaaransu Kogyo Kk
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 Fuaiaaransu Kogyo Kk filed Critical Fuaiaaransu Kogyo Kk
Priority to JP10859783A priority Critical patent/JPS603364A/ja
Publication of JPS603364A publication Critical patent/JPS603364A/ja
Publication of JPH0216831B2 publication Critical patent/JPH0216831B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Gas Burners (AREA)
  • Working Measures On Existing Buildindgs (AREA)
JP10859783A 1983-06-17 1983-06-17 コンクリ−ト構造物等の熔断、穿孔方法 Granted JPS603364A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10859783A JPS603364A (ja) 1983-06-17 1983-06-17 コンクリ−ト構造物等の熔断、穿孔方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10859783A JPS603364A (ja) 1983-06-17 1983-06-17 コンクリ−ト構造物等の熔断、穿孔方法

Publications (2)

Publication Number Publication Date
JPS603364A true JPS603364A (ja) 1985-01-09
JPH0216831B2 JPH0216831B2 (cg-RX-API-DMAC7.html) 1990-04-18

Family

ID=14488832

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10859783A Granted JPS603364A (ja) 1983-06-17 1983-06-17 コンクリ−ト構造物等の熔断、穿孔方法

Country Status (1)

Country Link
JP (1) JPS603364A (cg-RX-API-DMAC7.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6073968A (ja) * 1983-09-28 1985-04-26 ファイア−ランス工業株式会社 コンクリ−ト構造物等の熔断,穿孔装置
KR20020025135A (ko) * 2002-02-25 2002-04-03 오광연 철근 콘크리트 구조물의 철거 방법
JP2007522412A (ja) * 2004-02-10 2007-08-09 ジョン クレイン セイフマティック オサケ ユキチュア 機械的シャフトシールの装置
CN104790452A (zh) * 2015-03-31 2015-07-22 三一重机有限公司 一种应用于挖掘机的粒子冲击破碎系统及其破碎方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0462425U (cg-RX-API-DMAC7.html) * 1990-09-28 1992-05-28

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4853839U (cg-RX-API-DMAC7.html) * 1971-10-18 1973-07-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4853839U (cg-RX-API-DMAC7.html) * 1971-10-18 1973-07-11

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6073968A (ja) * 1983-09-28 1985-04-26 ファイア−ランス工業株式会社 コンクリ−ト構造物等の熔断,穿孔装置
KR20020025135A (ko) * 2002-02-25 2002-04-03 오광연 철근 콘크리트 구조물의 철거 방법
JP2007522412A (ja) * 2004-02-10 2007-08-09 ジョン クレイン セイフマティック オサケ ユキチュア 機械的シャフトシールの装置
CN104790452A (zh) * 2015-03-31 2015-07-22 三一重机有限公司 一种应用于挖掘机的粒子冲击破碎系统及其破碎方法
CN104790452B (zh) * 2015-03-31 2017-03-22 三一重机有限公司 一种应用于挖掘机的粒子冲击破碎系统及其破碎方法

Also Published As

Publication number Publication date
JPH0216831B2 (cg-RX-API-DMAC7.html) 1990-04-18

Similar Documents

Publication Publication Date Title
EP0764815B1 (en) A burner
JPS603364A (ja) コンクリ−ト構造物等の熔断、穿孔方法
EP2873741A1 (en) Blast furnace operating method and tube bundle-type lance
US2327482A (en) Mineral cutting and piercing
CN103962749B (zh) 一种无电焊条
US3337712A (en) Electric welding of upwardly extending seams
JP2017510777A (ja) 溶融切断および/または穿孔のための少なくとも4本の管状形材とランスの内部に17箇所超の空洞とを含むサーミックランス
US5888447A (en) Self-Extinguishing burning bar
CN105114979B (zh) 用于铝热反应的电点火头
JPS6073968A (ja) コンクリ−ト構造物等の熔断,穿孔装置
US8703042B2 (en) Method and system of removing accretion buildup in a furnace
DE59705923D1 (de) Verfahren und vorrichtung zum betreiben eines schachtofens
ES2900452T3 (es) Método para tratar concentrados de cobre
JP7665459B2 (ja) 切断対象物の切断装置及び切断方法
JPS6037371A (ja) コンクリ−ト構造物等の熔断,穿孔方法及び装置
JP5663680B1 (ja) 溶射材
CN117042907A (zh) 气体保护电弧焊方法、焊接接头和焊接接头的制造方法
CN209669315U (zh) 尾渣还原炉
GB1572055A (en) Igniting of thermic lances
JPH09314334A (ja) 高速ガスシールドアーク溶接装置および溶接方法
US5458696A (en) Process for cutting blocks of metal
JP7376859B1 (ja) トーチノズル
CN114012319B (zh) 一种焊接笔
RU2158768C1 (ru) Способ выплавки металла путем прямого восстановления в металлургическом реакторе непрерывного действия и металлургический реактор непрерывного действия вертикального типа
KR880005276A (ko) 금속 및 금속합금을 회수하는 방법 및 장치