JPH03291326A - 加熱炉の熱処理雰囲気調節方法 - Google Patents

加熱炉の熱処理雰囲気調節方法

Info

Publication number: JPH03291326A
Authority: JP; Japan
Prior art keywords: heat treatment; heating furnace; electromotive force; air; gas
Prior art date: 1989-12-26
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

JP2406652A

Other languages

English (en)

Japanese (ja)

Inventor

Jong-Il Hwang

黄　鍾一

Min-An Kim

金　敏▲アン▼

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.)

TOYO NYLON KK

Original Assignee

TOYO NYLON 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.)

1989-12-26

Filing date

1990-12-26

Publication date

1991-12-20

1990-12-26 Application filed by TOYO NYLON KK filed Critical TOYO NYLON KK

1991-12-20 Publication of JPH03291326A publication Critical patent/JPH03291326A/ja

Status Pending legal-status Critical Current

Links

238000010438 heat treatment Methods 0.000 title claims abstract description 123
238000000034 method Methods 0.000 title claims description 25
239000007789 gas Substances 0.000 claims abstract description 55
239000001301 oxygen Substances 0.000 claims abstract description 27
229910052760 oxygen Inorganic materials 0.000 claims abstract description 27
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 26
239000000446 fuel Substances 0.000 claims abstract description 23
239000000203 mixture Substances 0.000 claims abstract description 16
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 6
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
239000001273 butane Substances 0.000 claims description 5
IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims description 5
OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 5
OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 3
239000001294 propane Substances 0.000 claims description 3
238000006243 chemical reaction Methods 0.000 abstract description 11
239000000567 combustion gas Substances 0.000 abstract description 9
230000001276 controlling effect Effects 0.000 abstract 1
230000001105 regulatory effect Effects 0.000 abstract 1
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 14
229910052799 carbon Inorganic materials 0.000 description 7
238000005259 measurement Methods 0.000 description 7
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
229910002092 carbon dioxide Inorganic materials 0.000 description 6
229910002090 carbon oxide Inorganic materials 0.000 description 6
239000001569 carbon dioxide Substances 0.000 description 5
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
229910002091 carbon monoxide Inorganic materials 0.000 description 4
238000007796 conventional method Methods 0.000 description 4
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
229910000831 Steel Inorganic materials 0.000 description 3
238000002485 combustion reaction Methods 0.000 description 3
239000000470 constituent Substances 0.000 description 3
239000002737 fuel gas Substances 0.000 description 3
229910010272 inorganic material Inorganic materials 0.000 description 3
239000011147 inorganic material Substances 0.000 description 3
229910052751 metal Inorganic materials 0.000 description 3
239000002184 metal Substances 0.000 description 3
239000010959 steel Substances 0.000 description 3
238000005255 carburizing Methods 0.000 description 2
238000004868 gas analysis Methods 0.000 description 2
239000001257 hydrogen Substances 0.000 description 2
229910052739 hydrogen Inorganic materials 0.000 description 2
150000002739 metals Chemical class 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
101100243025 Arabidopsis thaliana PCO2 gene Proteins 0.000 description 1
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
102100021102 Hyaluronidase PH-20 Human genes 0.000 description 1
101150055528 SPAM1 gene Proteins 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
238000000137 annealing Methods 0.000 description 1
238000004364 calculation method Methods 0.000 description 1
150000001721 carbon Chemical class 0.000 description 1
238000010586 diagram Methods 0.000 description 1
229910001873 dinitrogen Inorganic materials 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
150000002926 oxygen Chemical class 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
239000000523 sample Substances 0.000 description 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D7/00—Central heating systems employing heat-transfer fluids not covered by groups F24D1/00 - F24D5/00, e.g. oil, salt or gas
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Thermal Sciences (AREA)
Physics & Mathematics (AREA)
Materials Engineering (AREA)
Crystallography & Structural Chemistry (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Combustion & Propulsion (AREA)
General Engineering & Computer Science (AREA)
Furnace Details (AREA)
Muffle Furnaces And Rotary Kilns (AREA)
Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)

JP2406652A 1989-12-26 1990-12-26 加熱炉の熱処理雰囲気調節方法 Pending JPH03291326A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
KR1019890019556A KR930001008B1 (ko)	1989-12-26	1989-12-26	열처리 가열로의 분위기 조절방법
KR89-19556		1989-12-26

Publications (1)

Publication Number	Publication Date
JPH03291326A true JPH03291326A (ja)	1991-12-20

Family

ID=19293688

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2406652A Pending JPH03291326A (ja)	1989-12-26	1990-12-26	加熱炉の熱処理雰囲気調節方法

Country Status (3)

Country	Link
JP (1)	JPH03291326A (fr)
KR (1)	KR930001008B1 (fr)
BE (1)	BE1006007A3 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1225690A (fr) *	1967-10-18	1971-03-17
DE3071318D1 (en) *	1979-07-09	1986-02-13	Ford Motor Co	Method of heat treating ferrous workpieces
JPS60215717A (ja) *	1984-04-07	1985-10-29	Oriental Eng Kk	光輝熱処理における炉気制御方法
FR2623209B1 (fr) *	1987-11-17	1993-09-03	Air Liquide	Procede de traitement thermique sous atmosphere gazeuse a base d'azote et d'hydrocarbure

1989
- 1989-12-26 KR KR1019890019556A patent/KR930001008B1/ko not_active Expired - Fee Related
1990
- 1990-12-24 BE BE9001242A patent/BE1006007A3/fr not_active IP Right Cessation
- 1990-12-26 JP JP2406652A patent/JPH03291326A/ja active Pending

Also Published As

Publication number	Publication date
KR910012618A (ko)	1991-08-08
KR930001008B1 (ko)	1993-02-12
BE1006007A3 (fr)	1994-04-19

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