CN113481466A - 一种气体渗氮用管式炉装置系统 - Google Patents
一种气体渗氮用管式炉装置系统 Download PDFInfo
- Publication number
- CN113481466A CN113481466A CN202110766166.4A CN202110766166A CN113481466A CN 113481466 A CN113481466 A CN 113481466A CN 202110766166 A CN202110766166 A CN 202110766166A CN 113481466 A CN113481466 A CN 113481466A
- Authority
- CN
- China
- Prior art keywords
- gas
- tube
- pipe
- air
- tube 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
- 238000005121 nitriding Methods 0.000 title claims abstract description 48
- 239000007789 gas Substances 0.000 claims abstract description 90
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 238000003860 storage Methods 0.000 claims abstract description 26
- 239000002918 waste heat Substances 0.000 claims abstract description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 30
- 229910052757 nitrogen Inorganic materials 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 15
- 239000001257 hydrogen Substances 0.000 claims description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims description 12
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 12
- 238000012546 transfer Methods 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005338 heat storage Methods 0.000 claims 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 238000012432 intermediate storage Methods 0.000 claims 1
- 238000009423 ventilation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical group N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 238000005253 cladding Methods 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/24—Nitriding
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110766166.4A CN113481466B (zh) | 2021-07-07 | 2021-07-07 | 一种气体渗氮用管式炉装置系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110766166.4A CN113481466B (zh) | 2021-07-07 | 2021-07-07 | 一种气体渗氮用管式炉装置系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113481466A true CN113481466A (zh) | 2021-10-08 |
CN113481466B CN113481466B (zh) | 2023-05-26 |
Family
ID=77941603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110766166.4A Active CN113481466B (zh) | 2021-07-07 | 2021-07-07 | 一种气体渗氮用管式炉装置系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113481466B (zh) |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1299398A (en) * | 1970-03-23 | 1972-12-13 | Holcroft & Co | Multi-chamber carburizing method and apparatus |
GB2045408A (en) * | 1979-03-28 | 1980-10-29 | Holcroft | Furnace system |
JPS5855561A (ja) * | 1981-09-30 | 1983-04-01 | Hitachi Ltd | 浸炭装置 |
US20030101869A1 (en) * | 2001-12-05 | 2003-06-05 | Yvan Baudry | Method and installation for treating effluent gas containing hydrocarbons |
JP2004332076A (ja) * | 2003-05-09 | 2004-11-25 | Toho Gas Co Ltd | 浸炭処理装置 |
CN201024187Y (zh) * | 2007-03-27 | 2008-02-20 | 宝山钢铁股份有限公司 | 一种退火炉中间隔离段气氛隔离装置 |
JP2011032552A (ja) * | 2009-08-04 | 2011-02-17 | Koyo Thermo System Kk | ガス浸炭処理装置 |
US20110042866A1 (en) * | 2009-08-24 | 2011-02-24 | Ipsen, Inc. | Method and Device for Conditioning Process Gases for the Heat Treatment of Metallic Work Pieces in Industrial Furnaces |
CN202099369U (zh) * | 2011-05-06 | 2012-01-04 | 宁波表面工程研究中心 | 一种带有吸喷器的表面渗碳装置 |
CN104451017A (zh) * | 2014-11-28 | 2015-03-25 | 中冶赛迪工程技术股份有限公司 | 一种钒钛磁铁矿竖炉直接还原铁的渗碳工艺 |
CN107246793A (zh) * | 2016-08-25 | 2017-10-13 | 玉林市安特机械制造有限公司 | 一种用于电饭煲内胆渗氮处理的井式炉 |
CN208701180U (zh) * | 2018-09-03 | 2019-04-05 | 湘西自治州丰达合金科技有限公司 | 一种电加热式节能氮化炉 |
-
2021
- 2021-07-07 CN CN202110766166.4A patent/CN113481466B/zh active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1299398A (en) * | 1970-03-23 | 1972-12-13 | Holcroft & Co | Multi-chamber carburizing method and apparatus |
GB2045408A (en) * | 1979-03-28 | 1980-10-29 | Holcroft | Furnace system |
JPS5855561A (ja) * | 1981-09-30 | 1983-04-01 | Hitachi Ltd | 浸炭装置 |
US20030101869A1 (en) * | 2001-12-05 | 2003-06-05 | Yvan Baudry | Method and installation for treating effluent gas containing hydrocarbons |
JP2004332076A (ja) * | 2003-05-09 | 2004-11-25 | Toho Gas Co Ltd | 浸炭処理装置 |
CN201024187Y (zh) * | 2007-03-27 | 2008-02-20 | 宝山钢铁股份有限公司 | 一种退火炉中间隔离段气氛隔离装置 |
JP2011032552A (ja) * | 2009-08-04 | 2011-02-17 | Koyo Thermo System Kk | ガス浸炭処理装置 |
US20110042866A1 (en) * | 2009-08-24 | 2011-02-24 | Ipsen, Inc. | Method and Device for Conditioning Process Gases for the Heat Treatment of Metallic Work Pieces in Industrial Furnaces |
CN202099369U (zh) * | 2011-05-06 | 2012-01-04 | 宁波表面工程研究中心 | 一种带有吸喷器的表面渗碳装置 |
CN104451017A (zh) * | 2014-11-28 | 2015-03-25 | 中冶赛迪工程技术股份有限公司 | 一种钒钛磁铁矿竖炉直接还原铁的渗碳工艺 |
CN107246793A (zh) * | 2016-08-25 | 2017-10-13 | 玉林市安特机械制造有限公司 | 一种用于电饭煲内胆渗氮处理的井式炉 |
CN208701180U (zh) * | 2018-09-03 | 2019-04-05 | 湘西自治州丰达合金科技有限公司 | 一种电加热式节能氮化炉 |
Also Published As
Publication number | Publication date |
---|---|
CN113481466B (zh) | 2023-05-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105427968B (zh) | 一种漆包机烘炉系统 | |
CN110793200A (zh) | 一种空气能热水器 | |
CN112484533A (zh) | 一种锅炉废气一体化处理装置 | |
CN113481466A (zh) | 一种气体渗氮用管式炉装置系统 | |
CN2890077Y (zh) | 氮、碳、氧多元复合渗井式炉 | |
CN201108609Y (zh) | 高效节能的连续循环冷凝脱水灭菌装置 | |
CN213395361U (zh) | 一种新型有机废气治理的催化燃烧设备 | |
CN219174636U (zh) | 一种用于电解水制氢设备的干燥器再生加热器 | |
CN2406202Y (zh) | 常压高温节能烘干辊筒 | |
CN218928950U (zh) | 一种烘干设备 | |
CN218936995U (zh) | 一种隧道炉的内部冷却结构 | |
CN111549194A (zh) | 利用深冷制氧产品的高炉鼓风脱湿装置 | |
CN221207985U (zh) | 一种可用于室内环境治理的二氧化氯气体发生与控制装置 | |
CN220893084U (zh) | 废气余热梯次利用装置 | |
CN214536105U (zh) | 一种带有余热回收系统的电热蒸汽发生器 | |
CN217585074U (zh) | 一种半固化片原材料烘房的供热系统 | |
CN113333450B (zh) | 一种重金属和有机物复合污染土壤的太阳能集热修复装置 | |
CN113059643B (zh) | 一种高温高压木皮烟熏装置 | |
CN220999244U (zh) | 一种高效水解制氢设备 | |
CN220546793U (zh) | 一种焦炉烟气脱硫设备 | |
CN212838191U (zh) | 一种风力发电冷启动装置 | |
CN221351134U (zh) | 大型整车盐雾试验设备 | |
CN215462057U (zh) | 一种用于含氯稀硫酸脱氯的脱氯釜 | |
CN219376643U (zh) | 一种微损耗压缩热再生干燥装置 | |
CN219585860U (zh) | 氨水蒸馏装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: Building 7, No. 168 Jiulong Road, Economic Development Zone, Hefei City, Anhui Province, 230031 Patentee after: Anhui Xinli Electric Technology Co.,Ltd. Country or region after: China Patentee after: ELECTRIC POWER Research Institute ANHUI ELECTRIC POWER COMPANY OF STATE GRID Patentee after: Hefei University of Technology Address before: 230000 building 7, No.168, Jiulong Road, Jingkai District, Hefei City, Anhui Province Patentee before: ANHUI XINLI ELECTRIC TECHNOLOGY CONSULTING Co.,Ltd. Country or region before: China Patentee before: ELECTRIC POWER Research Institute ANHUI ELECTRIC POWER COMPANY OF STATE GRID Patentee before: Hefei University of Technology |
|
CP03 | Change of name, title or address |