JPS6160894B2 - - Google Patents

Info

Publication number: JPS6160894B2
Authority: JP; Japan
Prior art keywords: cross; hot rolling; steel; shrinkage ratio; corrosion cracking
Prior art date: 1981-07-11
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.): Expired

Application number

JP56108981A

Other languages

English (en)

Japanese (ja)

Other versions

JPS589918A (ja

Inventor

Keiichiro Takitani

Takeo Ueno

Akio Ejima

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.)

JFE Steel Corp

Original Assignee

Kawasaki Steel 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.)

1981-07-11

Filing date

1981-07-11

Publication date

1986-12-23

1981-07-11 Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp

1981-07-11 Priority to JP10898181A priority Critical patent/JPS589918A/ja

1983-01-20 Publication of JPS589918A publication Critical patent/JPS589918A/ja

1986-12-23 Publication of JPS6160894B2 publication Critical patent/JPS6160894B2/ja

Status Granted legal-status Critical Current

Links

229910000831 Steel Inorganic materials 0.000 claims description 62
239000010959 steel Substances 0.000 claims description 62
238000005336 cracking Methods 0.000 claims description 34
239000000463 material Substances 0.000 claims description 34
238000005260 corrosion Methods 0.000 claims description 32
230000007797 corrosion Effects 0.000 claims description 32
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 30
238000005098 hot rolling Methods 0.000 claims description 30
238000000034 method Methods 0.000 claims description 23
238000004519 manufacturing process Methods 0.000 claims description 20
238000005096 rolling process Methods 0.000 claims description 19
230000009466 transformation Effects 0.000 claims description 18
229910001566 austenite Inorganic materials 0.000 claims description 13
239000003638 chemical reducing agent Substances 0.000 claims description 7
239000012535 impurity Substances 0.000 claims description 3
229910052742 iron Inorganic materials 0.000 claims description 2
238000010791 quenching Methods 0.000 description 27
230000000171 quenching effect Effects 0.000 description 26
238000010438 heat treatment Methods 0.000 description 11
239000013078 crystal Substances 0.000 description 9
238000005496 tempering Methods 0.000 description 9
239000000047 product Substances 0.000 description 8
238000003303 reheating Methods 0.000 description 7
238000005275 alloying Methods 0.000 description 6
239000000203 mixture Substances 0.000 description 6
238000001816 cooling Methods 0.000 description 5
238000002474 experimental method Methods 0.000 description 4
239000012467 final product Substances 0.000 description 4
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
238000012545 processing Methods 0.000 description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
230000000694 effects Effects 0.000 description 3
239000001257 hydrogen Substances 0.000 description 3
229910052739 hydrogen Inorganic materials 0.000 description 3
229910052750 molybdenum Inorganic materials 0.000 description 3
239000002994 raw material Substances 0.000 description 3
229920006395 saturated elastomer Polymers 0.000 description 3
229910052720 vanadium Inorganic materials 0.000 description 3
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
230000005540 biological transmission Effects 0.000 description 2
238000010924 continuous production Methods 0.000 description 2
238000010586 diagram Methods 0.000 description 2
229910052748 manganese Inorganic materials 0.000 description 2
239000003345 natural gas Substances 0.000 description 2
229910000851 Alloy steel Inorganic materials 0.000 description 1
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
229960000583 acetic acid Drugs 0.000 description 1
239000002253 acid Substances 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
239000000654 additive Substances 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
229910052804 chromium Inorganic materials 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
230000007423 decrease Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
238000013467 fragmentation Methods 0.000 description 1
238000006062 fragmentation reaction Methods 0.000 description 1
239000012362 glacial acetic acid Substances 0.000 description 1
229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
230000007774 longterm Effects 0.000 description 1
229910000734 martensite Inorganic materials 0.000 description 1
150000001247 metal acetylides Chemical class 0.000 description 1
229910052758 niobium Inorganic materials 0.000 description 1
230000000149 penetrating effect Effects 0.000 description 1
238000012827 research and development Methods 0.000 description 1
238000005204 segregation Methods 0.000 description 1
238000005245 sintering Methods 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
238000001179 sorption measurement Methods 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000000126 substance Substances 0.000 description 1
238000012360 testing method Methods 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1
229910000859 α-Fe Inorganic materials 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Heat Treatment Of Steel (AREA)

JP10898181A 1981-07-11 1981-07-11 耐硫化物応力腐食割れ性に優れた鋼管の製造方法 Granted JPS589918A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP10898181A JPS589918A (ja)	1981-07-11	1981-07-11	耐硫化物応力腐食割れ性に優れた鋼管の製造方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP10898181A JPS589918A (ja)	1981-07-11	1981-07-11	耐硫化物応力腐食割れ性に優れた鋼管の製造方法

Publications (2)

Publication Number	Publication Date
JPS589918A JPS589918A (ja)	1983-01-20
JPS6160894B2 true JPS6160894B2 (zh)	1986-12-23

Family

ID=14498548

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP10898181A Granted JPS589918A (ja)	1981-07-11	1981-07-11	耐硫化物応力腐食割れ性に優れた鋼管の製造方法

Country Status (1)

Country	Link
JP (1)	JPS589918A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH044125Y2 (zh) *	1987-12-25	1992-02-06

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6067623A (ja) *	1983-09-21	1985-04-18	Kawasaki Steel Corp	直接焼入法による低炭素高強度継目無鋼管の製造方法
JPS6254021A (ja) *	1985-05-23	1987-03-09	Kawasaki Steel Corp	耐硫化物応力腐食割れ性に優れる高強度継目無鋼管の製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS52152814A (en) *	1976-06-14	1977-12-19	Nippon Steel Corp	Thermo-mechanical treatment of seamless steel pipe

1981
- 1981-07-11 JP JP10898181A patent/JPS589918A/ja active Granted

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS52152814A (en) *	1976-06-14	1977-12-19	Nippon Steel Corp	Thermo-mechanical treatment of seamless steel pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH044125Y2 (zh) *	1987-12-25	1992-02-06

Also Published As

Publication number	Publication date
JPS589918A (ja)	1983-01-20

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