CN108754469A - A kind of metal surface treatment process and its application in fastener areas - Google Patents
A kind of metal surface treatment process and its application in fastener areas Download PDFInfo
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- CN108754469A CN108754469A CN201810513697.0A CN201810513697A CN108754469A CN 108754469 A CN108754469 A CN 108754469A CN 201810513697 A CN201810513697 A CN 201810513697A CN 108754469 A CN108754469 A CN 108754469A
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- metal component
- metal surface
- surface treatment
- metal
- treatment process
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- 239000002184 metal Substances 0.000 title claims abstract description 80
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 44
- 230000008569 process Effects 0.000 title claims abstract description 37
- 238000004381 surface treatment Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000007598 dipping method Methods 0.000 claims abstract description 16
- 239000011159 matrix material Substances 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 238000005246 galvanizing Methods 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 239000010410 layer Substances 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 5
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- 239000011701 zinc Substances 0.000 claims description 5
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- 239000011247 coating layer Substances 0.000 claims description 3
- 239000008397 galvanized steel Substances 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012797 qualification Methods 0.000 abstract description 3
- 239000001993 wax Substances 0.000 description 12
- 238000001514 detection method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241000282485 Vulpes vulpes Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/10—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
- B05D3/102—Pretreatment of metallic substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
-
- 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
- C23C22/82—After-treatment
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2350/00—Pretreatment of the substrate
- B05D2350/60—Adding a layer before coating
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Coating With Molten Metal (AREA)
Abstract
The invention discloses a kind of metal surface treatment process, its key points of the technical solution are that including the following steps：S1：Select matrix of the surface galvanized metal component as Treatment of Metal Surface；S2：Phosphorating treatment, phosphating time 10-20min, 65-75 DEG C of phosphatization temperature are carried out to zinc-plated metal component；S3：Metal component to having completed phosphating process carries out dipping water ceroplastic, metal component after dipping is toasted, 68-72 DEG C of water wax baking temperature, time 45-55min, finally obtain finished metal component, stable metal component torque coefficient and the torque coefficient coefficient of variation are reached, have improved product quality, increase the technique effect of the qualification rate of product.
Description
Technical field
The present invention relates to field of metal surface treatment technology, more particularly to a kind of metal surface treatment process and its fastening
The application in part field.
Background technology
Bolt is referred to as rice of industry.Bolt is widely used in engineering goods, digital product, power equipment, electromechanical machinery
The technical fields such as product, ship, vehicle, hydraulic engineering, wherein hot dip galvanizing process are more commonly used in current bolt process
Technique.
The existing Chinese patent that can refer to application No. is CN201310253083.0, it discloses a kind of M10 galvanizings
Screw bolt, size is formed with galvanized layer thickness two parts before external thread diameter is plated by external screw thread, the galvanized layer thickness
It is 54~65 μm.
In current bolt processing technic featuring, since the resistance to corrosion of galvanizing is significantly larger than electrogalvanizing, the work
Skill is also increasingly welcome by enterprise, but the steel structure bolt after galvanizing after galvanizing because thickness of coating unevenness
It is even, therefore lead to torque coefficient it is difficult to ensure that stablizing, the production and processing of bolt encounters difficulties.
Invention content
The object of the present invention is to provide a kind of metal surface treatment process, play stable metal component torque coefficient and torsion
The moment coefficient coefficient of variation improves product quality, increases the effect of the qualification rate of product.
The present invention above-mentioned technical purpose technical scheme is that：A kind of Treatment of Metal Surface work
Skill includes the following steps：
S1：Select matrix of the surface galvanized metal component as Treatment of Metal Surface；
S2：Phosphorating treatment, phosphating time 10-20min, 65-75 DEG C of phosphatization temperature are carried out to zinc-plated metal component；
S3：Metal component to having completed phosphating process carries out dipping water ceroplastic, and the metal component after dipping is toasted,
68-72 DEG C of water wax baking temperature, time 45-55min finally obtain finished metal component.
Through the above technical solutions, being coordinated using rational multiple-level surface treatment process, can allow using the technology
Metal component has excellent torque coefficient and the torque coefficient coefficient of variation, improves product quality, increases the qualification rate of product.
Preferably, in S1 steps, galvanized metal component uses cold galvanizing, galvanizing or mechanical zinc-plating process.
Preferably, in S1 steps, galvanized metal component uses hot dip galvanizing process.
Preferably, in S2 steps, phosphating time 15min, 70 DEG C of phosphatization temperature.
Preferably, in S3 steps, 70 DEG C of water wax baking temperature, time 50min.
The purpose of the present invention two：A kind of application of metal surface treatment process in fastener areas.
Preferably, being used for steel structure bolt.
Preferably, being used for the big hex bolts of hot-galvanized steel structure.
The purpose of the present invention three：A kind of steel structure bolt, including steel construction matrix, be plated in it is zinc-plated on steel construction matrix
Layer, the phosphorating treatment layer that is attached on zinc coat and coated in the water wax coating layer on phosphorating treatment layer.
In conclusion the invention has the advantages that：
1, it can also allow metal component that there is anticorrosion effect well by the technique；
2, water wax lubricates scientific & technical corporation (Fuchs Lubritech using gleitmo (can Li Temo) for Volkdwagen
GmbH a aqueous solid lubricant thin film, can reduce the friction coefficient of metal component under)；
3, simultaneously, bolt can also be lowered using the technique and screws in torsion, increase coupling mechanism force；
4, the metal component surface after right times and the phosphorating treatment of temperature will appear sizeable fluctuating, at this time can
It enough improves water wax and is attached to the adhesive force on phosphorating treatment layer, can allow on phosphorating treatment layer and adhere to more water waxes, to more
It is easily adjusted the torque coefficient and the torque coefficient coefficient of variation of metal component, reaches the requirement needed for production.
Specific implementation mode
Invention is further described in detail below.
Embodiment 1, a kind of metal surface treatment process, include the following steps：
S1：Select matrix of the surface heat galvanized metal component as Treatment of Metal Surface；
S2：Phosphorating treatment, phosphating time 20min, 75 DEG C of phosphatization temperature are carried out to metal component；
S3：Metal component to having completed phosphating process carries out dipping water ceroplastic, and the metal component after dipping is toasted,
72 DEG C of water wax baking temperature, time 55min finally obtain finished metal component.
Embodiment 2, a kind of metal surface treatment process, include the following steps：
S1：Select matrix of the surface mechanical zinc-plating metal component as Treatment of Metal Surface；
S2：Phosphorating treatment, phosphating time 10min, 65 DEG C of phosphatization temperature are carried out to metal component；
S3：Metal component to having completed phosphating process carries out dipping water ceroplastic, and the metal component after dipping is toasted,
68 DEG C of water wax baking temperature, time 45min finally obtain finished metal component.
Embodiment 3, a kind of metal surface treatment process, include the following steps：
S1：Select matrix of the surface heat galvanized metal component as Treatment of Metal Surface；
S2：Phosphorating treatment, phosphating time 15min, 70 DEG C of phosphatization temperature are carried out to metal component；
S3：Metal component to having completed phosphating process carries out dipping water ceroplastic, and the metal component after dipping is toasted,
70 DEG C of water wax baking temperature, time 50min finally obtain finished metal component.
Embodiment 4, a kind of metal surface treatment process, include the following steps：
S1：Select matrix of the cold galvanizing metal component in surface as Treatment of Metal Surface；
S2：Phosphorating treatment, phosphating time 15min, 75 DEG C of phosphatization temperature are carried out to metal component；
S3：Metal component to having completed phosphating process carries out dipping water ceroplastic, and the metal component after dipping is toasted,
72 DEG C of water wax baking temperature, time 45min finally obtain finished metal component.
Embodiment 5, a kind of metal surface treatment process, include the following steps：
S1：Select matrix of the surface heat galvanized metal component as Treatment of Metal Surface；
S2：Phosphorating treatment, phosphating time 10min, 65 DEG C of phosphatization temperature are carried out to metal component；
S3：Metal component to having completed phosphating process carries out dipping water ceroplastic, and the metal component after dipping is toasted,
72 DEG C of water wax baking temperature, time 55min finally obtain finished metal component.
Embodiment 6, a kind of steel structure bolt, including steel construction matrix, be plated on steel construction matrix zinc coat, be attached to
Phosphorating treatment layer on zinc coat and coated in the water wax coating layer on phosphorating treatment layer.
Comparative example：The big hex bolts of hot-galvanized steel structure obtained using traditional hot dip galvanizing process.
Torque coefficient and the detection of the torque coefficient coefficient of variation
Big hex bolts is handled using the method provided in embodiment 1-5 and comparative example, each method processes part
100, and 5 are therefrom extracted to carry out coherent detection, to obtain average value.
Detection uses《High-strength large hexagon head bolt used for steel structure, heavy series hexagon nut, gasket techniques condition》GB/T1231-
2006。
Table one is big hex bolts torque coefficient and torque coefficient coefficient of variation detection data statistical form.
By upper table it can be found that being handled galvanized bolt using present invention process after, torque coefficient can be tieed up
It holds between 0.11-0.16, and between the torque coefficient coefficient of variation maintains 0.03-0.06, these parameters are full well
Requirement of the sufficient American Standard bolt to these parameters, what can be stablized produces the higher big hexagon head bolt of quality.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as at this
It is all protected by Patent Law in the right of invention.
Claims (9)
1. a kind of metal surface treatment process, it is characterised in that：Include the following steps：
S1：Select matrix of the surface galvanized metal component as Treatment of Metal Surface；
S2：Phosphorating treatment, phosphating time 10-20min, 65-75 DEG C of phosphatization temperature are carried out to zinc-plated metal component；
S3：Metal component to having completed phosphating process carries out dipping water ceroplastic, and the metal component after dipping is toasted,
68-72 DEG C of water wax baking temperature, time 45-55min finally obtain finished metal component.
2. a kind of metal surface treatment process according to claim 1, it is characterised in that：In S1 steps, galvanized metal structure
Part uses cold galvanizing, galvanizing or mechanical zinc-plating process.
3. a kind of metal surface treatment process according to claim 2, it is characterised in that：In S1 steps, galvanized metal structure
Part uses hot dip galvanizing process.
4. a kind of metal surface treatment process according to claim 1, it is characterised in that：In S2 steps, phosphating time
15min, 70 DEG C of phosphatization temperature.
5. a kind of metal surface treatment process according to claim 1, it is characterised in that：In S3 steps, water wax baking temperature
70 DEG C of degree, time 50min.
6. a kind of metal surface treatment process is in the application of fastener areas.
7. the application of metal surface treatment process according to claim 6, it is characterised in that：For steel structure bolt.
8. the application of metal surface treatment process according to claim 7, it is characterised in that：It is big for hot-galvanized steel structure
Hex bolts.
9. a kind of steel structure bolt, it is characterised in that：Including steel construction matrix, the zinc coat being plated on steel construction matrix, attachment
Phosphorating treatment layer on zinc coat and coated in the water wax coating layer on phosphorating treatment layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810513697.0A CN108754469A (en) | 2018-05-24 | 2018-05-24 | A kind of metal surface treatment process and its application in fastener areas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810513697.0A CN108754469A (en) | 2018-05-24 | 2018-05-24 | A kind of metal surface treatment process and its application in fastener areas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108754469A true CN108754469A (en) | 2018-11-06 |
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ID=64005724
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810513697.0A Pending CN108754469A (en) | 2018-05-24 | 2018-05-24 | A kind of metal surface treatment process and its application in fastener areas |
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| Country | Link |
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| CN (1) | CN108754469A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111575696A (en) * | 2020-06-20 | 2020-08-25 | 烟台博昌汽车标准件有限公司 | Surface treatment equipment and process for phosphatized bolt |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013108051A (en) * | 2011-10-25 | 2013-06-06 | Jfe Steel Corp | Coating agent, method for producing coated steel sheet and coated steel sheet |
| CN205136296U (en) * | 2015-11-19 | 2016-04-06 | 上海申光高强度螺栓有限公司 | It is vice to turn round type of cutting bolted connection |
| CN207122484U (en) * | 2017-08-07 | 2018-03-20 | 袁桂珍 | A kind of torsional shear type bolt auxiliary connection |
-
2018
- 2018-05-24 CN CN201810513697.0A patent/CN108754469A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013108051A (en) * | 2011-10-25 | 2013-06-06 | Jfe Steel Corp | Coating agent, method for producing coated steel sheet and coated steel sheet |
| CN205136296U (en) * | 2015-11-19 | 2016-04-06 | 上海申光高强度螺栓有限公司 | It is vice to turn round type of cutting bolted connection |
| CN207122484U (en) * | 2017-08-07 | 2018-03-20 | 袁桂珍 | A kind of torsional shear type bolt auxiliary connection |
Non-Patent Citations (2)
| Title |
|---|
| 王振廷等: "《材料表面工程技术》", 30 September 2011, 哈尔滨工业大学出版社 * |
| 钱苗等: "表面润滑改性对热镀锌紧固件轴力扭矩关系的影响研究", 《浙江电力》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111575696A (en) * | 2020-06-20 | 2020-08-25 | 烟台博昌汽车标准件有限公司 | Surface treatment equipment and process for phosphatized bolt |
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Application publication date: 20181106 |
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