JPS5249914A - Sintered alloy having heat resistance and wear resistance for bit to b e used for pening tap hole of blast furnace - Google Patents

Sintered alloy having heat resistance and wear resistance for bit to b e used for pening tap hole of blast furnace

Info

Publication number
JPS5249914A
JPS5249914A JP50125378A JP12537875A JPS5249914A JP S5249914 A JPS5249914 A JP S5249914A JP 50125378 A JP50125378 A JP 50125378A JP 12537875 A JP12537875 A JP 12537875A JP S5249914 A JPS5249914 A JP S5249914A
Authority
JP
Japan
Prior art keywords
bit
blast furnace
pening
tap hole
sintered alloy
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
JP50125378A
Other languages
Japanese (ja)
Other versions
JPS5624705B2 (en
Inventor
Hidekazu Doi
Masayuki Tomiya
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.)
Mitsubishi Metal Corp
Original Assignee
Mitsubishi Metal Corp
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 Mitsubishi Metal Corp filed Critical Mitsubishi Metal Corp
Priority to JP50125378A priority Critical patent/JPS5249914A/en
Publication of JPS5249914A publication Critical patent/JPS5249914A/en
Publication of JPS5624705B2 publication Critical patent/JPS5624705B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Blast Furnaces (AREA)
  • Powder Metallurgy (AREA)

Abstract

PURPOSE: Development of sintered alloy having excellent heat resistance and wear resistance, suitable for the bit to be used for opening the tap hole of the largesized blast furnace.
COPYRIGHT: (C)1977,JPO&Japio
JP50125378A 1975-10-20 1975-10-20 Sintered alloy having heat resistance and wear resistance for bit to b e used for pening tap hole of blast furnace Granted JPS5249914A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50125378A JPS5249914A (en) 1975-10-20 1975-10-20 Sintered alloy having heat resistance and wear resistance for bit to b e used for pening tap hole of blast furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50125378A JPS5249914A (en) 1975-10-20 1975-10-20 Sintered alloy having heat resistance and wear resistance for bit to b e used for pening tap hole of blast furnace

Publications (2)

Publication Number Publication Date
JPS5249914A true JPS5249914A (en) 1977-04-21
JPS5624705B2 JPS5624705B2 (en) 1981-06-08

Family

ID=14908639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50125378A Granted JPS5249914A (en) 1975-10-20 1975-10-20 Sintered alloy having heat resistance and wear resistance for bit to b e used for pening tap hole of blast furnace

Country Status (1)

Country Link
JP (1) JPS5249914A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232972U (en) * 1975-08-30 1977-03-08
JPS58151407A (en) * 1982-03-03 1983-09-08 Kawasaki Steel Corp Bit for spot facing for tap hole of blast furnace
JPS58174290U (en) * 1982-05-17 1983-11-21 トヨタ自動車株式会社 Duct accumulation dust discharge device
JPS6067606A (en) * 1983-09-20 1985-04-18 Kawasaki Steel Corp Breaking method of iron notch of blast furnace and cutting edge thereof
JPS60186087U (en) * 1984-05-17 1985-12-10 株式会社　松井製作所 Transportation path cleaning device for powder and granular pneumatic transportation equipment
JPS6191389U (en) * 1984-11-20 1986-06-13

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232972U (en) * 1975-08-30 1977-03-08
JPS58151407A (en) * 1982-03-03 1983-09-08 Kawasaki Steel Corp Bit for spot facing for tap hole of blast furnace
JPS635444B2 (en) * 1982-03-03 1988-02-03 Kawasaki Seitetsu Kk
JPS58174290U (en) * 1982-05-17 1983-11-21 トヨタ自動車株式会社 Duct accumulation dust discharge device
JPS6067606A (en) * 1983-09-20 1985-04-18 Kawasaki Steel Corp Breaking method of iron notch of blast furnace and cutting edge thereof
JPS60186087U (en) * 1984-05-17 1985-12-10 株式会社　松井製作所 Transportation path cleaning device for powder and granular pneumatic transportation equipment
JPS6191389U (en) * 1984-11-20 1986-06-13

Also Published As

Publication number Publication date
JPS5624705B2 (en) 1981-06-08

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