CN101353718A - Box type non-oxidation heat processing furnace - Google Patents
Box type non-oxidation heat processing furnace Download PDFInfo
- Publication number
- CN101353718A CN101353718A CNA2008101513625A CN200810151362A CN101353718A CN 101353718 A CN101353718 A CN 101353718A CN A2008101513625 A CNA2008101513625 A CN A2008101513625A CN 200810151362 A CN200810151362 A CN 200810151362A CN 101353718 A CN101353718 A CN 101353718A
- Authority
- CN
- China
- Prior art keywords
- gas
- salt bath
- salt
- furnace
- process furnace
- 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
Links
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 26
- 230000003647 oxidation Effects 0.000 title claims abstract description 25
- 238000012545 processing Methods 0.000 title claims description 30
- 150000003839 salts Chemical class 0.000 claims abstract description 108
- 238000010438 heat treatment Methods 0.000 claims abstract description 60
- 238000000034 method Methods 0.000 claims description 91
- 230000008569 process Effects 0.000 claims description 80
- 238000013022 venting Methods 0.000 claims description 11
- 230000001590 oxidative effect Effects 0.000 claims description 10
- 238000013019 agitation Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000004320 controlled atmosphere Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 90
- 229910000831 Steel Inorganic materials 0.000 description 26
- 239000010959 steel Substances 0.000 description 26
- 238000001816 cooling Methods 0.000 description 21
- 238000007669 thermal treatment Methods 0.000 description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 20
- 238000010791 quenching Methods 0.000 description 19
- 230000000171 quenching effect Effects 0.000 description 15
- 239000003507 refrigerant Substances 0.000 description 13
- 238000012856 packing Methods 0.000 description 12
- 230000009466 transformation Effects 0.000 description 11
- 229910052742 iron Inorganic materials 0.000 description 10
- 239000012266 salt solution Substances 0.000 description 9
- 238000005255 carburizing Methods 0.000 description 8
- 238000012546 transfer Methods 0.000 description 7
- 229910000975 Carbon steel Inorganic materials 0.000 description 6
- 239000010962 carbon steel Substances 0.000 description 6
- 238000009413 insulation Methods 0.000 description 6
- 229910001563 bainite Inorganic materials 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 229910000734 martensite Inorganic materials 0.000 description 5
- 230000002950 deficient Effects 0.000 description 4
- 239000003915 liquefied petroleum gas Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007914 intraventricular administration Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 235000009508 confectionery Nutrition 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000001195 anabolic effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 238000005279 austempering Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 238000005256 carbonitriding Methods 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810151362A CN100580103C (en) | 2008-09-18 | 2008-09-18 | Box type non-oxidation heat processing furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810151362A CN100580103C (en) | 2008-09-18 | 2008-09-18 | Box type non-oxidation heat processing furnace |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101353718A true CN101353718A (en) | 2009-01-28 |
CN100580103C CN100580103C (en) | 2010-01-13 |
Family
ID=40306732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810151362A Active CN100580103C (en) | 2008-09-18 | 2008-09-18 | Box type non-oxidation heat processing furnace |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100580103C (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104451044A (en) * | 2014-12-31 | 2015-03-25 | 湖南顶立科技有限公司 | Vacuum quenching method |
CN105058424A (en) * | 2015-08-03 | 2015-11-18 | 江苏捷帝机器人股份有限公司 | Immersion device for robot joint ball |
TWI697564B (en) * | 2019-12-09 | 2020-07-01 | 財團法人金屬工業研究發展中心 | Heat treatment furnace |
CN114150143A (en) * | 2021-12-22 | 2022-03-08 | 青岛特殊钢铁有限公司 | Salt bath heat treatment comprehensive experiment platform and method for high-speed wire rod |
-
2008
- 2008-09-18 CN CN200810151362A patent/CN100580103C/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104451044A (en) * | 2014-12-31 | 2015-03-25 | 湖南顶立科技有限公司 | Vacuum quenching method |
CN105058424A (en) * | 2015-08-03 | 2015-11-18 | 江苏捷帝机器人股份有限公司 | Immersion device for robot joint ball |
CN105058424B (en) * | 2015-08-03 | 2017-03-22 | 江苏捷帝机器人股份有限公司 | Immersion device for robot joint ball |
TWI697564B (en) * | 2019-12-09 | 2020-07-01 | 財團法人金屬工業研究發展中心 | Heat treatment furnace |
CN114150143A (en) * | 2021-12-22 | 2022-03-08 | 青岛特殊钢铁有限公司 | Salt bath heat treatment comprehensive experiment platform and method for high-speed wire rod |
Also Published As
Publication number | Publication date |
---|---|
CN100580103C (en) | 2010-01-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101781699B (en) | Heat treatment equipment and heat treatment method of metal parts | |
CN102605145B (en) | Steel isothermal quenching-tempering cooling technology | |
CN100580103C (en) | Box type non-oxidation heat processing furnace | |
CN101368275A (en) | 42CrMoE thermal treatment technique | |
GB2344108A (en) | Process for the heat treatment of steel or cast iron components | |
RU2007121935A (en) | METHOD AND DEVICE FOR MICRO-CLEANING OF ALLOY ON THE BASIS OF IRON AND MATERIAL OBTAINED ON ITS BASIS | |
CN102392107A (en) | Quenching method for 20Cr13-40Cr13 martensite stainless steel | |
US2223603A (en) | Equipment for heat treating | |
US6913658B2 (en) | Process for the hot-dip galvanizing of metal strip made of high-strength steel | |
CN108220566A (en) | Compact fine grain high-strength plate output strip line flexible manufacturing method | |
CN100532647C (en) | Base roller transmission type continuous carbonizing heat treatment furnace | |
CN103602944A (en) | Thermal treatment furnace and thermal treatment technology thereof for super-huge type multifunctional natural gas energy-saving part | |
GB2241959A (en) | Martempering machine element blanks | |
CN102409143A (en) | Heat treatment process of carbon structural steel | |
CN114166605B (en) | Method for simulating and predicting core tissue performance of large-size CrMo steel member | |
CN103668039B (en) | A kind of thermal treatment process for making non-burning brick moulding box | |
CN106893828A (en) | A kind of rapid quenching medium and preparation technology | |
CN102199702A (en) | Composite strengthening heat treatment technology of internal combustion engine crankshaft | |
CN106148881B (en) | Carburized austempered slider for linear slide rails and method for manufacturing same | |
CN100513594C (en) | Linear type heat treatment furnace | |
JP2007321221A (en) | Compound marquenching apparatus and controlling method therefor | |
CN105506509B (en) | A kind of high intensity aludip and its manufacture method | |
CN208395230U (en) | A kind of steel ball quenching finishing stove | |
RU2208659C1 (en) | Method of gas nitriding of articles in fluidized bed and plant for method embodiment | |
CN108085466A (en) | A kind of spline normalizing process |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: DONGWOO DONGAM (TIANJIN) HEAT TREATMENT SYSTEMS CO Free format text: FORMER NAME: DONGAM (TIANJIN) METAL CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 300409 No. 12, Xin Wen Industrial Park, Beichen science and Technology Park, Tianjin Patentee after: Dongyu Dongan (Tianjin) Heat Treatment System Co.,Ltd. Address before: 300402 No. 12, Xin Wen Industrial Park, Beichen science and Technology Park, Tianjin Patentee before: Dong'an (Tianjin) Metal Co.,Ltd. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20161017 Address after: 214174 Jiangsu Province, Wuxi city Huishan District Chang Hui Lu 6-8, No. 6-9 Patentee after: Dong an East (Wuxi) heat treatment Co.,Ltd. Address before: 300409 No. 12, Xin Wen Industrial Park, Beichen science and Technology Park, Tianjin Patentee before: Dongyu Dongan (Tianjin) Heat Treatment System Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Box type non oxidation heat treatment furnace Effective date of registration: 20230428 Granted publication date: 20100113 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi Huishan branch Pledgor: Dong an East (Wuxi) heat treatment Co.,Ltd. Registration number: Y2023980039537 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CP03 | Change of name, title or address |
Address after: 214000 no.6-8, 6-9, Changhui Road, Huishan District, Wuxi City, Jiangsu Province Patentee after: Dongyu Dong'an (Wuxi) Technology Co.,Ltd. Address before: 214174 no.6-8, 6-9, Changhui Road, Huishan District, Wuxi City, Jiangsu Province Patentee before: Dong an East (Wuxi) heat treatment Co.,Ltd. |
|
CP03 | Change of name, title or address |