CN104361836A - Pickling and phosphating method of light-emitting diode (LED) display screen cast iron box body - Google Patents
Pickling and phosphating method of light-emitting diode (LED) display screen cast iron box body Download PDFInfo
- Publication number
- CN104361836A CN104361836A CN201410666531.4A CN201410666531A CN104361836A CN 104361836 A CN104361836 A CN 104361836A CN 201410666531 A CN201410666531 A CN 201410666531A CN 104361836 A CN104361836 A CN 104361836A
- Authority
- CN
- China
- Prior art keywords
- washing
- time
- pickling
- cast iron
- phosphatization
- 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
- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000005554 pickling Methods 0.000 title claims abstract description 33
- 229910001018 Cast iron Inorganic materials 0.000 title claims abstract description 17
- 238000005406 washing Methods 0.000 claims abstract description 75
- 238000005238 degreasing Methods 0.000 claims abstract description 16
- 239000000843 powder Substances 0.000 claims abstract description 14
- 238000004381 surface treatment Methods 0.000 claims abstract description 13
- 238000005488 sandblasting Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000005855 radiation Effects 0.000 claims abstract description 6
- 229910000679 solder Inorganic materials 0.000 claims description 21
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 18
- 239000002253 acid Substances 0.000 claims description 15
- 239000004411 aluminium Substances 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- 239000010410 layer Substances 0.000 claims description 10
- 229910002114 biscuit porcelain Inorganic materials 0.000 claims description 9
- 241001465754 Metazoa Species 0.000 claims description 6
- 239000013527 degreasing agent Substances 0.000 claims description 6
- 238000005237 degreasing agent Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 6
- 239000002480 mineral oil Substances 0.000 claims description 6
- 235000010446 mineral oil Nutrition 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000011241 protective layer Substances 0.000 claims description 6
- 230000002000 scavenging effect Effects 0.000 claims description 6
- 239000008399 tap water Substances 0.000 claims description 6
- 235000020679 tap water Nutrition 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000005422 blasting Methods 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 229910001586 aluminite Inorganic materials 0.000 abstract 4
- 238000003466 welding Methods 0.000 abstract 2
- 230000003750 conditioning effect Effects 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
- C23C22/08—Orthophosphates
- C23C22/12—Orthophosphates containing zinc cations
-
- 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
- C23C24/00—Coating starting from inorganic powder
- C23C24/02—Coating starting from inorganic powder by application of pressure only
- C23C24/04—Impact or kinetic deposition of particles
-
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F17/00—Multi-step processes for surface treatment of metallic material involving at least one process provided for in class C23 and at least one process covered by subclass C21D or C22F or class C25
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410666531.4A CN104361836B (en) | 2014-11-20 | 2014-11-20 | Pickling and phosphating method of light-emitting diode (LED) display screen cast iron box body |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410666531.4A CN104361836B (en) | 2014-11-20 | 2014-11-20 | Pickling and phosphating method of light-emitting diode (LED) display screen cast iron box body |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104361836A true CN104361836A (en) | 2015-02-18 |
CN104361836B CN104361836B (en) | 2017-01-11 |
Family
ID=52529093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410666531.4A Expired - Fee Related CN104361836B (en) | 2014-11-20 | 2014-11-20 | Pickling and phosphating method of light-emitting diode (LED) display screen cast iron box body |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104361836B (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1222585A (en) * | 1997-11-14 | 1999-07-14 | 游天来 | Metal surface treating method |
DE19905479A1 (en) * | 1999-02-10 | 2000-08-17 | Metallgesellschaft Ag | Process for the phosphatisation of zinc or aluminum surfaces |
CN1476493A (en) * | 2000-03-22 | 2004-02-18 | ����ɳ�ع�����˾ | Energy enhanced process for treating conductive surface and products formed thereby |
CN1986882A (en) * | 2005-12-22 | 2007-06-27 | 佛山市顺德区汉达精密电子科技有限公司 | Chemical nickel plating process on magnesium alloy |
CN101029401A (en) * | 2006-02-27 | 2007-09-05 | 徐州正菱涂装有限公司 | Pretreatment for coating iron and steel member |
US20110020659A1 (en) * | 2008-03-19 | 2011-01-27 | Basf Coatings Gmbh | Coating composition, method for the production thereof, use thereof, and substrates coated therewith |
US20130108782A1 (en) * | 2004-11-10 | 2013-05-02 | Mats Eriksson | Process for producing a repair coating on a coated metallic surface |
-
2014
- 2014-11-20 CN CN201410666531.4A patent/CN104361836B/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1222585A (en) * | 1997-11-14 | 1999-07-14 | 游天来 | Metal surface treating method |
DE19905479A1 (en) * | 1999-02-10 | 2000-08-17 | Metallgesellschaft Ag | Process for the phosphatisation of zinc or aluminum surfaces |
CN1476493A (en) * | 2000-03-22 | 2004-02-18 | ����ɳ�ع�����˾ | Energy enhanced process for treating conductive surface and products formed thereby |
US20130108782A1 (en) * | 2004-11-10 | 2013-05-02 | Mats Eriksson | Process for producing a repair coating on a coated metallic surface |
CN1986882A (en) * | 2005-12-22 | 2007-06-27 | 佛山市顺德区汉达精密电子科技有限公司 | Chemical nickel plating process on magnesium alloy |
CN101029401A (en) * | 2006-02-27 | 2007-09-05 | 徐州正菱涂装有限公司 | Pretreatment for coating iron and steel member |
US20110020659A1 (en) * | 2008-03-19 | 2011-01-27 | Basf Coatings Gmbh | Coating composition, method for the production thereof, use thereof, and substrates coated therewith |
Also Published As
Publication number | Publication date |
---|---|
CN104361836B (en) | 2017-01-11 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Quan Lifeng Inventor after: Chen Yongjun Inventor before: Shen Zhiguang |
|
TR01 | Transfer of patent right |
Effective date of registration: 20170927 Address after: 041099 No. 37 Gulou West Street, Yaodu District, Shanxi, Linfen Co-patentee after: Chen Yongjun Patentee after: Quan Lifeng Address before: 214028 Jiangsu Province, Wuxi New District No. 7 Changjiang Road, Science Park, No. two, No. 501 Patentee before: Wuxi Cocis Electronics Science and Technology Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180413 Address after: 226100, 468, Xiushan West Road, Haimen street, Haimen, Jiangsu, Nantong Patentee after: Haimen Mingchi Industrial Design Co. Ltd. Address before: 041099 No. 37 Gulou West Street, Yaodu District, Shanxi, Linfen Co-patentee before: Chen Yongjun Patentee before: Quan Lifeng |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180511 Address after: 518000 Guangdong Shenzhen Longhua New District big wave street Longsheng community Tenglong road gold rush e-commerce incubation base exhibition hall E commercial block 706 Patentee after: Shenzhen step Technology Transfer Center Co., Ltd. Address before: 226100 468 Xiushan Road, Haimen street, Haimen, Nantong, Jiangsu Patentee before: Haimen Mingchi Industrial Design Co. Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180720 Address after: 266000 763 Yanqing Road, Jimo District, Qingdao, Shandong 7-2 Patentee after: Qingdao Shunyi Sen Intelligent Electronic Technology Co., Ltd. Address before: 518000 Guangdong Shenzhen Longhua New District big wave street Longsheng community Tenglong road gold rush e-commerce incubation base exhibition hall E commercial block 706 Patentee before: Shenzhen step Technology Transfer Center Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20201120 |