CN1089122C - 一种制冷机芯钢管内壁表面处理方法 - Google Patents
一种制冷机芯钢管内壁表面处理方法 Download PDFInfo
- Publication number
- CN1089122C CN1089122C CN99112417A CN99112417A CN1089122C CN 1089122 C CN1089122 C CN 1089122C CN 99112417 A CN99112417 A CN 99112417A CN 99112417 A CN99112417 A CN 99112417A CN 1089122 C CN1089122 C CN 1089122C
- Authority
- CN
- China
- Prior art keywords
- steel tube
- refrigerator
- acid content
- chromic acid
- surface treating
- 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.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 29
- 239000010959 steel Substances 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims abstract description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 12
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 claims description 12
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 claims description 12
- 239000011591 potassium Substances 0.000 claims description 12
- 229910052700 potassium Inorganic materials 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000002779 inactivation Effects 0.000 claims description 4
- 238000004070 electrodeposition Methods 0.000 claims description 3
- 239000003350 kerosene Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 2
- 238000002791 soaking Methods 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 abstract description 25
- 239000002253 acid Substances 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000001035 drying Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003960 organic solvent Substances 0.000 abstract description 2
- 239000003513 alkali Substances 0.000 abstract 1
- 238000007664 blowing Methods 0.000 abstract 1
- 230000006866 deterioration Effects 0.000 abstract 1
- 238000002161 passivation Methods 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical class [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000004381 surface treatment Methods 0.000 description 3
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Chemical Treatment Of Metals (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN99112417A CN1089122C (zh) | 1999-09-03 | 1999-09-03 | 一种制冷机芯钢管内壁表面处理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN99112417A CN1089122C (zh) | 1999-09-03 | 1999-09-03 | 一种制冷机芯钢管内壁表面处理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1287185A CN1287185A (zh) | 2001-03-14 |
CN1089122C true CN1089122C (zh) | 2002-08-14 |
Family
ID=5275728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99112417A Expired - Fee Related CN1089122C (zh) | 1999-09-03 | 1999-09-03 | 一种制冷机芯钢管内壁表面处理方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1089122C (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1063129A (zh) * | 1992-03-07 | 1992-07-29 | 冶金工业部钢铁研究总院 | 金属的表面处理液 |
CN1023013C (zh) * | 1986-01-28 | 1993-12-08 | 三共株式会社 | 制备硫茚衍生物的方法 |
CN1141354A (zh) * | 1995-07-21 | 1997-01-29 | 中山中粤马口铁工业有限公司 | 电渡锡薄钢板低铬表面膜的化学处理方法 |
-
1999
- 1999-09-03 CN CN99112417A patent/CN1089122C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1023013C (zh) * | 1986-01-28 | 1993-12-08 | 三共株式会社 | 制备硫茚衍生物的方法 |
CN1063129A (zh) * | 1992-03-07 | 1992-07-29 | 冶金工业部钢铁研究总院 | 金属的表面处理液 |
CN1141354A (zh) * | 1995-07-21 | 1997-01-29 | 中山中粤马口铁工业有限公司 | 电渡锡薄钢板低铬表面膜的化学处理方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1287185A (zh) | 2001-03-14 |
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SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANDONG GERUI ELECTRIC CO., LTD. Free format text: FORMER OWNER: YANG JIYU Effective date: 20030523 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20030523 Address after: Yu Bridge Industrial Park, 87 No. 255086 Shandong province Wanjie high-tech development zone of Zibo Road Patentee after: Shandong grey electric Limited by Share Ltd Address before: Adorable Shui Zhen Longquan Zhoucun District Zhuang 255318 Shandong city of Zibo province (Chunhui group) Patentee before: Yang Jiyu |
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Owner name: ZHAO HUIXIANG Free format text: FORMER OWNER: SHANDONG GERUI ELECTRIC CO., LTD. Effective date: 20030822 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20030822 Patentee after: Zhao Huixiang Patentee before: Shandong grey electric Limited by Share Ltd |
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ASS | Succession or assignment of patent right |
Owner name: QINGDAO GERUI ENVIRONMENTAL PROTECTION TECHNOLOGY Free format text: FORMER OWNER: ZHAO HUIXIANG Effective date: 20031225 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20031225 Address after: 266071 Shandong Province, Qingdao city Hongkong Road No. 68 Maple building 31 floor B block Patentee after: Gerui Environmental Protection Tech Co Ltd, Qingdao Address before: Yu Bridge Industrial Park, 87 No. 255086 Shandong province Wanjie high-tech development zone of Zibo Road Patentee before: Zhao Huixiang |
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C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |