CN101109085A - Method for plating three-part alloy on semisteel concentric transmission line outer conductor - Google Patents
Method for plating three-part alloy on semisteel concentric transmission line outer conductor Download PDFInfo
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- CN101109085A CN101109085A CNA2006100617967A CN200610061796A CN101109085A CN 101109085 A CN101109085 A CN 101109085A CN A2006100617967 A CNA2006100617967 A CN A2006100617967A CN 200610061796 A CN200610061796 A CN 200610061796A CN 101109085 A CN101109085 A CN 101109085A
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Abstract
The invention relates to a way for plating a ternary alloy on the outer conductor of a semi-rigid coaxial cable, that is, plating a ternary alloy of copper, tin and zinc on the copper outer conductor of a semi-rigid coaxial cable. The way includes the following procedures: washing by water and prickling after removing oil, washing by water and slightly corroding by strong acid to be brightening; then washing by water and acid activating; still then washing by water, washing by pure water, plating copper in alkaline state, then washing by water, prickling by thin sulfuric acid; plating copper in acid state, then washing by water, washing by pure water; plating the ternary alloy, then washing by water. The way allows the plating to be strongly bonded with the substrate of the copper conductor, the plating is intense, will not be liable to scratching, hence the resistance of the semi-rigid coaxial cable to the environmental corrosion is greatly improved; the ternary alloy contains no magnetic material, and the influence from the ternary alloy on the cross-modulation is neutral; the appearance of the plating is good and like that of stainless steel.
Description
Technical field
The present invention relates to the method for a kind of coaxial cable outer conductor surface plating preservative coat, more particularly, relate to a kind of method of plating three-part alloy on semisteel concentric transmission line outer conductor.
Background technology
The semi-rigid cable outer conductor generally all is to adopt copper tube.At first, the copper tube outside surface does not carry out any protective treatment, and copper tube very easily is subjected to environmental oxidation and lost efficacy.In order to solve the problem that copper tube is subject to oxidation deactivation, people have carried out zinc-plated processing at the copper tube outside surface, have reached anti-oxidation corrosive purpose to a certain extent.But, because tin coating is softer, be easy to be scratched, on the one hand, the outer conductor material that abraded area exposes can be subjected to environmental oxidation again and cause partial failure, on the other hand, can cause the surface obfuscation after tin coating is scratched, and influences visual appearance.
Summary of the invention
The technical problem to be solved in the present invention is, a kind of method of plating three-part alloy on semisteel concentric transmission line outer conductor is provided, makes coating strong, the coating densification with the outer conductor basal body binding force that adopts copper product, effectively improve anti-environmental corrosion and scuffing ability, keep the good appearance quality.
The technical solution adopted for the present invention to solve the technical problems is: the method that a kind of plating three-part alloy on semisteel concentric transmission line outer conductor is provided, described half copper product of coaxial cable outer conductor employing just, described ternary alloy is an Albaloy, it is characterized in that, outer conductor is carried out following processing in half back of coaxial cable outer conductor making finishing just:
A, oil removal treatment are cleaned with ortho-water then;
B, acid pickling and rust removing are handled, and clean with ortho-water then;
C, strong acid microcorrosion go out optical processing, clean with ortho-water then;
D, carry out surface active, clean with ortho-water then with acid;
E, clean with pure water;
F, copper facing bottoming in alkali solution are cleaned with ortho-water then;
G, use the dilute sulphuric acid pickling;
H, copper facing in acid liquid are cleaned with ortho-water then;
I, clean with pure water;
J, in the ternary alloy electroplate liquid, plate ternary alloy, clean with ortho-water then.
In the method for plating three-part alloy on semisteel concentric transmission line outer conductor of the present invention, the described oil removal treatment of step a adopts the ultrasonic wave oil removing or adopts pressurized air to stir and strengthen oil removing.
In the method for plating three-part alloy on semisteel concentric transmission line outer conductor of the present invention, adopt dilute hydrochloric acid or dilute sulphuric acid to carry out processing of rust removing among the step b.
In the method for plating three-part alloy on semisteel concentric transmission line outer conductor of the present invention, the microcorrosion of strong acid described in the step c goes out optical processing and adopts the following photo etching that goes out: the vitriol oil adds concentrated nitric acid acetic acid on the rocks or sulfuric acid and adds nitric acid and add hydrochloric acid.
In the method for plating three-part alloy on semisteel concentric transmission line outer conductor of the present invention, adopt dilute sulphuric acid to carry out surface activation process in the steps d.
In the method for plating three-part alloy on semisteel concentric transmission line outer conductor of the present invention, step f neutral and alkali liquid comprises Cu
+Ion, CN
-Ion, Seignette salt, sodium hydroxid, Sulfothiorine, yellow soda ash.
In the method for plating three-part alloy on semisteel concentric transmission line outer conductor of the present invention, acid liquid comprises copper sulfate, sulfuric acid and brightening agent among the step h.
In the method for plating three-part alloy on semisteel concentric transmission line outer conductor of the present invention, among the step j, described ternary alloy electroplate liquid comprises for every liter: sodium stannate 45 to 55 grams, cuprous cyanide 18 to 23 grams, potassium cyanide 70 to 80 grams, zinc cyanide 2 to 4 grams, potassium hydroxide 10 to 15 grams, ethylenediamine tetraacetic acid (EDTA) 8 to 12 grams, tartrate 55 to 65 grams, potassium primary phosphate 8 to 12 grams, zinc acetate 8 to 12 grams, gelatin 1 to 2 gram, ammoniacal liquor 45 to 55 grams, phosphoric acid 3 to 7 grams.
In the method for plating three-part alloy on semisteel concentric transmission line outer conductor of the present invention, comprise also that after step j ortho-water cleans, hot pure water cleans, dry up, the step of baking, inspection after construction.
In the method for plating three-part alloy on semisteel concentric transmission line outer conductor of the present invention, also comprise that chromic anhydride passivation sealing, ortho-water clean, hot pure water cleans after the step j, dry up, the step of baking, inspection after construction.
Implement the method for plating three-part alloy on semisteel concentric transmission line outer conductor of the present invention, its beneficial effect is:
1, the outer conductor basal body binding force of coating and employing copper product is strong, and the coating densification is difficult for being scratched, thereby has effectively improved the ability of the anti-environmental corrosion of half steel concentric cable.
2, ternary alloy does not contain magneticsubstance, and the influencing characteristic of the passive intermodulation in the wireless communication system is neutral.
3, the coating visual appearance is good, and the effect of stainless steel outward appearance is arranged.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the method embodiment one of plating three-part alloy on semisteel concentric transmission line outer conductor of the present invention.
Fig. 2 is the method embodiment two of plating three-part alloy on semisteel concentric transmission line outer conductor of the present invention.
Embodiment
The method of plating three-part alloy on semisteel concentric transmission line outer conductor of the present invention is after the making of semi-rigid cable outer conductor finishes, and outer conductor is plated ternary alloy handle.The outer conductor material of half firm concentric cable adopts copper product, as red copper or other copper products commonly used; Ternary alloy is an Albaloy, and as usual ternary alloy components by weight after finishing is that copper accounts for 55% with electroplating, tin accounts for 25～30%, zinc accounts for 15～20% ternary alloy or the Kalchoids of other components by weight.
Embodiment one
Fig. 1 shows the embodiment one of the method for plating three-part alloy on semisteel concentric transmission line outer conductor of the present invention.As shown in Figure 1, this method comprises the steps:
1. outer conductor is carried out oil removal treatment, use ortho-water (as tap water, down together) to clean then, clean usually twice;
2. carry out acid pickling and rust removing and handle, clean with ortho-water then, clean usually twice;
3. carry out the strong acid microcorrosion and go out optical processing, make outer conductor surface bright dipping, clean with ortho-water then, clean usually twice;
4. with acid outer conductor is carried out surface activation process, clean with ortho-water then, clean usually twice;
5. clean outer conductor with pure water;
6. outer conductor is carried out the alkaline copper plating bottoming in alkali solution, clean with ortho-water then, clean usually twice;
7. use the dilute sulphuric acid pickling;
8. in acid liquid, carry out acid copper-plating, clean with ortho-water then, clean usually twice;
9. clean outer conductor with pure water;
10. in the ternary alloy electroplate liquid, plate ternary alloy, clean with ortho-water then, clean usually twice.
By above-mentioned steps, can obtain coating and outer conductor copper product basal body binding force is strong and coating is fine and close electrolytic coating.
In addition, also be included in ternary alloy electroplate finish and to clean with ortho-water after, the reusable heat pure water cleans, and dries up then, the step of baking and inspection after construction, to finish product warehousing.
In above-mentioned steps 1, oil removing can be adopted ultrasonic wave oil removing, pressurized air to stir reinforcement and remove the wet goods method.
In above-mentioned steps 2, adopt dilute hydrochloric acid or dilute sulphuric acid to carry out processing of rust removing.
In above-mentioned steps 3, the strong acid microcorrosion goes out optical processing and adopts the following photo etching that goes out: " vitriol oil+concentrated nitric acid+Glacial acetic acid ", or " sulfuric acid+nitric acid+hydrochloric acid ".
In above-mentioned steps 4, adopt dilute sulphuric acid or dilute hydrochloric acid that outer conductor is carried out surface activation process.
In above-mentioned steps 6, alkali solution comprises Cu
+Ion, CN
-Ion, Seignette salt, sodium hydroxid, Sulfothiorine, yellow soda ash.
In above-mentioned steps 8, acid liquid comprises copper sulfate, sulfuric acid and brightening agent.
In above-mentioned steps 10, the ternary alloy electroplate liquid can adopt following prescription:
Prescription one: every liter of ternary alloy electroplate liquid comprises: sodium stannate 45 grams, cuprous cyanide 18 grams, potassium cyanide 70 grams, zinc cyanide 2 grams, potassium hydroxide 10 grams, ethylenediamine tetraacetic acid (EDTA) 8 grams, tartrate 55 grams, potassium primary phosphate 8 grams, zinc acetate 8 grams, gelatin 1 gram, ammoniacal liquor 45 grams, phosphoric acid 3 grams.
Prescription two: every liter of ternary alloy electroplate liquid comprises: sodium stannate 50 grams, cuprous cyanide 20 grams, potassium cyanide 76 grams, zinc cyanide 3 grams, potassium hydroxide 12 grams, ethylenediamine tetraacetic acid (EDTA) 10 grams, tartrate 60 grams, potassium primary phosphate 10 grams, zinc acetate 10 grams, gelatin 1.5 grams, ammoniacal liquor 50 grams, phosphoric acid 5 grams.
Prescription three: every liter of ternary alloy electroplate liquid comprises: sodium stannate 55 grams, cuprous cyanide 23 grams, potassium cyanide 80 grams, zinc cyanide 4 grams, potassium hydroxide 15 grams, ethylenediamine tetraacetic acid (EDTA) 12 grams, tartrate 65 grams, potassium primary phosphate 12 grams, zinc acetate 12 grams, gelatin 2 grams, ammoniacal liquor 55 grams, phosphoric acid 7 grams.
The prescription of ternary alloy electroplate liquid is not limited to above-mentioned three embodiment, and the content range of each composition can also and be filled a prescription at prescription 1 and be changed adjustment between the three disclosed content ranges.
Embodiment two
Fig. 2 shows the embodiment two of the method for plating three-part alloy on semisteel concentric transmission line outer conductor of the present invention.As shown in Figure 2, for obtaining the better ternary alloy coating of antiseptic power, embodiment two increases passivation sealing step on the basis of embodiment one, promptly after the step 10 of embodiment one is finished, before hot pure water cleaning step, adopt chromic anhydride that outer conductor coating is carried out the passivation sealing treatment, handle the back and clean, can remove the hole of coating like this with ortho-water, prevent that effectively corrosive medium from corroding the outer conductor matrix by the coating hole, reach the purpose that improves the coating antiseptic power.
Claims (10)
1. the method for a plating three-part alloy on semisteel concentric transmission line outer conductor, described half copper product of coaxial cable outer conductor employing just, described ternary alloy is an Albaloy, it is characterized in that, in half back of coaxial cable outer conductor making finishing just outer conductor is carried out following processing:
A, oil removal treatment are cleaned with ortho-water then;
B, acid pickling and rust removing are handled, and clean with ortho-water then;
C, strong acid microcorrosion go out optical processing, clean with ortho-water then;
D, carry out surface active, clean with ortho-water then with acid;
E, clean with pure water;
F, copper facing bottoming in alkali solution are cleaned with ortho-water then;
G, use the dilute sulphuric acid pickling;
H, copper facing in acid liquid are cleaned with ortho-water then;
I, clean with pure water;
J, in the ternary alloy electroplate liquid, plate ternary alloy, clean with ortho-water then.
2. the method for plating three-part alloy on semisteel concentric transmission line outer conductor according to claim 1 is characterized in that, the described oil removal treatment of step a adopts the ultrasonic wave oil removing or adopts pressurized air to stir and strengthen oil removing.
3. the method for plating three-part alloy on semisteel concentric transmission line outer conductor according to claim 1 is characterized in that, adopts dilute hydrochloric acid or dilute sulphuric acid to carry out processing of rust removing among the step b.
4. the method for plating three-part alloy on semisteel concentric transmission line outer conductor according to claim 1 is characterized in that, the microcorrosion of strong acid described in the step c goes out optical processing and adopts the following photo etching that goes out: the vitriol oil adds concentrated nitric acid acetic acid on the rocks or sulfuric acid and adds nitric acid and add hydrochloric acid.
5. the method for plating three-part alloy on semisteel concentric transmission line outer conductor according to claim 1 is characterized in that, adopts dilute sulphuric acid to carry out surface activation process in the steps d.
6. the method for plating three-part alloy on semisteel concentric transmission line outer conductor according to claim 1 is characterized in that, step f neutral and alkali liquid comprises Cu
+Ion, CN
-Ion, Seignette salt, sodium hydroxid, Sulfothiorine, yellow soda ash.
7. the method for plating three-part alloy on semisteel concentric transmission line outer conductor according to claim 1 is characterized in that, acid liquid comprises copper sulfate, sulfuric acid and brightening agent among the step h.
8. the method for plating three-part alloy on semisteel concentric transmission line outer conductor according to claim 1, it is characterized in that, among the step j, described ternary alloy electroplate liquid comprises for every liter: sodium stannate 45 to 55 grams, cuprous cyanide 18 to 23 grams, potassium cyanide 70 to 80 grams, zinc cyanide 2 to 4 grams, potassium hydroxide 10 to 15 grams, ethylenediamine tetraacetic acid (EDTA) 8 to 12 grams, tartrate 55 to 65 grams, potassium primary phosphate 8 to 12 grams, zinc acetate 8 to 12 grams, gelatin 1 to 2 gram, ammoniacal liquor 45 to 55 grams, phosphoric acid 3 to 7 grams.
9. according to the method for the described plating three-part alloy on semisteel concentric transmission line outer conductor of one of claim 1 to 8, it is characterized in that, comprise also that after step j ortho-water cleans, hot pure water cleans, dry up, the step of baking, inspection after construction.
10. according to the method for the described plating three-part alloy on semisteel concentric transmission line outer conductor of one of claim 1 to 8, it is characterized in that, also comprise that chromic anhydride passivation sealing, ortho-water clean, hot pure water cleans after the step j, dry up, the step of baking, inspection after construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100617967A CN100476036C (en) | 2006-07-21 | 2006-07-21 | Method for plating ternary alloy on outer conductor of semisteel concentric transmission line |
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|---|---|---|---|
| CNB2006100617967A CN100476036C (en) | 2006-07-21 | 2006-07-21 | Method for plating ternary alloy on outer conductor of semisteel concentric transmission line |
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| CN101109085A true CN101109085A (en) | 2008-01-23 |
| CN100476036C CN100476036C (en) | 2009-04-08 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412029A (en) * | 2011-12-28 | 2012-04-11 | 浙江天杰实业有限公司 | Processing process of semi-steel cable outer conductor |
| CN102619753A (en) * | 2012-03-30 | 2012-08-01 | 大连易斯达汽车转向系统制造有限公司 | Power steering pump and pump body surface treatment process of power steering pump |
| CN102899695A (en) * | 2012-10-17 | 2013-01-30 | 东莞诚兴五金制品有限公司 | Electroplating method of nickel-free alloy plating layer |
| CN103014798A (en) * | 2012-12-17 | 2013-04-03 | 山东国强五金科技有限公司 | Electrochromism processing method for iron-based powder metallurgic part |
| CN103199936A (en) * | 2013-04-11 | 2013-07-10 | 江苏东翔电子科技有限公司 | Production method of mobile network signal compensation amplification device |
| CN104087975A (en) * | 2013-12-19 | 2014-10-08 | 浙江工商大学 | Preparation method of foamed copper |
| WO2015039152A1 (en) | 2013-09-18 | 2015-03-26 | Ing.W.Garhöfer Gesellschaft M.B.H. | Deposition of cu, sn, zn-layers on metallic substrates |
| WO2016106523A1 (en) * | 2014-12-29 | 2016-07-07 | 深圳市恒兆智科技有限公司 | Trivalent chromium/aluminum passivation treatment process and application thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2891871A (en) * | 1956-09-21 | 1959-06-23 | Westinghouse Electric Corp | Tin immersion plating composition and process for using the same |
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2006
- 2006-07-21 CN CNB2006100617967A patent/CN100476036C/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412029A (en) * | 2011-12-28 | 2012-04-11 | 浙江天杰实业有限公司 | Processing process of semi-steel cable outer conductor |
| CN102412029B (en) * | 2011-12-28 | 2013-07-24 | 浙江天杰实业有限公司 | Processing process of semi-steel cable outer conductor |
| CN102619753A (en) * | 2012-03-30 | 2012-08-01 | 大连易斯达汽车转向系统制造有限公司 | Power steering pump and pump body surface treatment process of power steering pump |
| CN102899695A (en) * | 2012-10-17 | 2013-01-30 | 东莞诚兴五金制品有限公司 | Electroplating method of nickel-free alloy plating layer |
| CN102899695B (en) * | 2012-10-17 | 2015-10-28 | 东莞诚兴五金制品有限公司 | Without the electro-plating method of nickel alloy coating |
| CN103014798A (en) * | 2012-12-17 | 2013-04-03 | 山东国强五金科技有限公司 | Electrochromism processing method for iron-based powder metallurgic part |
| CN103014798B (en) * | 2012-12-17 | 2015-09-09 | 山东国强五金科技有限公司 | The electrodeposited chromium treatment process of iron-base sintered metal piece |
| CN103199936A (en) * | 2013-04-11 | 2013-07-10 | 江苏东翔电子科技有限公司 | Production method of mobile network signal compensation amplification device |
| WO2015039152A1 (en) | 2013-09-18 | 2015-03-26 | Ing.W.Garhöfer Gesellschaft M.B.H. | Deposition of cu, sn, zn-layers on metallic substrates |
| CN104087975A (en) * | 2013-12-19 | 2014-10-08 | 浙江工商大学 | Preparation method of foamed copper |
| WO2016106523A1 (en) * | 2014-12-29 | 2016-07-07 | 深圳市恒兆智科技有限公司 | Trivalent chromium/aluminum passivation treatment process and application thereof |
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|---|---|
| CN100476036C (en) | 2009-04-08 |
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Owner name: SHENZHEN KINGSIGNAL TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHENZHEN KINGSIGNAL CABLE TECH CO., LTD. |
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Address after: 518000 Shenzhen Nanshan District science and technology in the road, Shenzhen Software Park, building 9, No. two, No. 302 Patentee after: Shenzhen Kingsignal Technology Co.,Ltd. Address before: 518000 room 314-315, technology innovation service center, 1 Qilin Road, Shenzhen, Guangdong, Nanshan District Patentee before: Shenzhen Kingsignal Cable Tech Co., Ltd. |
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Effective date of registration: 20170427 Address after: 341000 Industrial Road, Hongkong Industrial Park, Ganzhou, Jiangxi, China, Patentee after: Ganzhou Jinxinnuo Cable Technology Co., Ltd. Address before: 518000 Shenzhen Nanshan District science and technology in the road, Shenzhen Software Park, building 9, No. two, No. 302 Patentee before: Shenzhen Kingsignal Technology Co.,Ltd. |