JPS5219111A - Heat treated high tensile steel plate cont. b - Google Patents

Heat treated high tensile steel plate cont. b

Info

Publication number
JPS5219111A
JPS5219111A JP9528075A JP9528075A JPS5219111A JP S5219111 A JPS5219111 A JP S5219111A JP 9528075 A JP9528075 A JP 9528075A JP 9528075 A JP9528075 A JP 9528075A JP S5219111 A JPS5219111 A JP S5219111A
Authority
JP
Japan
Prior art keywords
steel plate
heat treated
high tensile
tensile steel
treated high
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.)
Pending
Application number
JP9528075A
Other languages
Japanese (ja)
Inventor
Kazuo Sakai
Masaaki Nakamura
Yasuo Otani
Seiichi Watanabe
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP9528075A priority Critical patent/JPS5219111A/en
Publication of JPS5219111A publication Critical patent/JPS5219111A/en
Pending legal-status Critical Current

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  • Heat Treatment Of Steel (AREA)

Abstract

PURPOSE: A heat treated high tensile steel plate cont. B with extremely improved hardenability and impact value.
COPYRIGHT: (C)1977,JPO&Japio
JP9528075A 1975-08-05 1975-08-05 Heat treated high tensile steel plate cont. b Pending JPS5219111A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9528075A JPS5219111A (en) 1975-08-05 1975-08-05 Heat treated high tensile steel plate cont. b

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9528075A JPS5219111A (en) 1975-08-05 1975-08-05 Heat treated high tensile steel plate cont. b

Publications (1)

Publication Number Publication Date
JPS5219111A true JPS5219111A (en) 1977-02-14

Family

ID=14133352

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9528075A Pending JPS5219111A (en) 1975-08-05 1975-08-05 Heat treated high tensile steel plate cont. b

Country Status (1)

Country Link
JP (1) JPS5219111A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54155114A (en) * 1978-05-29 1979-12-06 Nippon Steel Corp Surface cracking prevention method for nb and v-containing steel ingot
JPS54157686A (en) * 1978-06-01 1979-12-12 Nippon Steel Corp Discriminating method of kinds for defects of steel plate surfaces
JPS5944643A (en) * 1982-09-08 1984-03-13 Nok Corp Method for inspecting surface defect
JPS6156268A (en) * 1984-08-24 1986-03-20 Nippon Steel Corp High toughness and high tensile steel and its manufacture
JPH01262446A (en) * 1988-04-13 1989-10-19 Yasunaga:Kk Optical surface defect detecting method
JPH0422849A (en) * 1990-05-17 1992-01-27 Electroplating Eng Of Japan Co Flaw inspecting method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828314A (en) * 1971-08-20 1973-04-14
JPS5055518A (en) * 1973-09-18 1975-05-15

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828314A (en) * 1971-08-20 1973-04-14
JPS5055518A (en) * 1973-09-18 1975-05-15

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54155114A (en) * 1978-05-29 1979-12-06 Nippon Steel Corp Surface cracking prevention method for nb and v-containing steel ingot
JPS54157686A (en) * 1978-06-01 1979-12-12 Nippon Steel Corp Discriminating method of kinds for defects of steel plate surfaces
JPS5944643A (en) * 1982-09-08 1984-03-13 Nok Corp Method for inspecting surface defect
JPS6156268A (en) * 1984-08-24 1986-03-20 Nippon Steel Corp High toughness and high tensile steel and its manufacture
JPH01262446A (en) * 1988-04-13 1989-10-19 Yasunaga:Kk Optical surface defect detecting method
JPH0422849A (en) * 1990-05-17 1992-01-27 Electroplating Eng Of Japan Co Flaw inspecting method

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