CN104018152A - Surface treating agent for magnesium alloy - Google Patents
Surface treating agent for magnesium alloy Download PDFInfo
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- CN104018152A CN104018152A CN201410256819.4A CN201410256819A CN104018152A CN 104018152 A CN104018152 A CN 104018152A CN 201410256819 A CN201410256819 A CN 201410256819A CN 104018152 A CN104018152 A CN 104018152A
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Abstract
The invention relates to the technical field of metal material surface treatment and in particular relates to a surface treating agent for a magnesium alloy. The surface treating agent for the magnesium alloy comprises the following components in parts by weight: 10-18 parts of zinc oxide, 8-14 parts of phosphoric acid, 3-5 parts of sodium fluoride, 8-14 parts of sodium nitrate, 1-2 parts of ammonium molybdate, 4-8 parts of ammonium sulfate, 4-6 parts of sodium dodecyl sulfate and 60-88 parts of deionized water. According to component formula of the surface treating agent for the magnesium alloy, raw materials are available, cost is low, a bath solution is stable, sediment can be hardly formed, components are safe and environmentally and solderability of a magnesium alloy metal product in a later stage can not be influenced when the surface treating agent for the magnesium alloy is used, so that the surface treating agent for the magnesium alloy is applicable to surface treatment on the magnesium alloy metal product, is convenient and practical and is applicable to popularization and application.
Description
Technical field
The present invention relates to metal material surface processing technology field, particularly a kind of used for magnesium alloy surface treatment agent.
Background technology
Magnesium alloy is common alloy material in life, main alloy element has aluminium, zinc, manganese, cerium, thorium and a small amount of zirconium or cadmium etc., magnesium alloy has the high-performances such as mechanical workout energy is good, specific tenacity is high, cushioning ability good, electromagnetic wave shielding is good, hydrogen storage property is good, thermal conductivity is good, high, the easy machining of Die Casting rate, easy recovery, be a kind of light metal structure material of superior performance, in industries such as Aeronautics and Astronautics, electronics, automobile and medical devices, there is widespread use.But magnesium has the poor feature of solidity to corrosion, magnesium alloy has the shortcoming being easily corroded in the process of application.Type about the corrosion of magnesium alloy product is a lot, according to corrosive property, can be divided into galvanic corrosion, stress corrosion crack, filiform corrosion, crevice corrosion etc.The corrosion proof research of relevant magnesium alloy, it is the problem that Steel Wire Products Industry technician pays close attention to all the time, therefore, carry out Corrosion Behaviors of Magnesium Alloys Protective Research, the application of magnesium alloy and popularization are had a very big significance, develop a kind of starting material wide material sources, used for magnesium alloy surface treatment agent that production cost is lower is the current problem that will study.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, a kind of starting material wide material sources, used for magnesium alloy surface treatment agent that production cost is lower are provided.
The technical solution adopted for the present invention to solve the technical problems is: a kind of used for magnesium alloy surface treatment agent, count by weight, the component formula of this surface treatment agent is: zinc oxide 10-18 part, phosphoric acid 8-14 part, Sodium Fluoride 3-5 part, SODIUMNITRATE 8-14 part, ammonium molybdate 1-2 part, ammonium sulfate 4-8 part, sodium lauryl sulphate 4-6 part, deionized water 60-88 part.
Further, count by weight, the component formula of this surface treatment agent is: zinc oxide 12-15 part, phosphatase 11 0-12 part, Sodium Fluoride 4-4.5 part, SODIUMNITRATE 9-12 part, ammonium molybdate 1.5-1.8 part, ammonium sulfate 3.5-7.5 part, sodium lauryl sulphate 3.5-5.5 part, deionized water 70-80 part.
Further preferably, count by weight, the component formula of this surface treatment agent is: 13.5 parts, zinc oxide, 1 part of phosphatase 11,4.2 parts of Sodium Fluorides, 10.5 parts of SODIUMNITRATE, 1.7 parts of ammonium molybdates, 5.5 parts, ammonium sulfate, 4 parts of sodium lauryl sulphate, 75 parts of deionized waters.
Further, described phosphoric acid is technical grade.
Further preferably, described ammonium molybdate is the mixture of a kind of, two kinds, three kinds or four kinds in positive ammonium molybdate, ammonium dimolybdate, ammonium tetramolybdate or Ammonium Heptamolybdate.
Beneficial effect: the component formula of the used for magnesium alloy surface treatment agent that technical scheme of the present invention provides, starting material wide material sources, cost is lower, its in use, tank liquor is stable, be not prone to sediment, component safety and environmental protection, do not affect the weldability in magnesium alloy metal products later stage, be applicable to the processing to magnesium alloy metal products surface, convenient and practical, suitable applying.
Embodiment
Below in conjunction with specific embodiment, the present invention will be further described; described embodiment is only a part of embodiment of the present invention; be not restricted to the present invention; embodiment based in the present invention; those of ordinary skills obtain other embodiments of the invention not making under creative work prerequisite, and these all belong to protection scope of the present invention.
Embodiment mono-
A used for magnesium alloy surface treatment agent, counts by weight, and the component formula of this surface treatment agent is: 13.5 parts, zinc oxide, 1 part of phosphatase 11,4.2 parts of Sodium Fluorides, 10.5 parts of SODIUMNITRATE, 1.7 parts of ammonium molybdates, 5.5 parts, ammonium sulfate, 4 parts of sodium lauryl sulphate, 75 parts of deionized waters; Described phosphoric acid is technical grade; Described ammonium molybdate is the mixture that positive ammonium molybdate, ammonium dimolybdate, ammonium tetramolybdate and Ammonium Heptamolybdate form according to mass ratio 1:1.5:2:1.4.
Embodiment bis-
A used for magnesium alloy surface treatment agent, counts by weight, and the component formula of this surface treatment agent is: 10 parts, zinc oxide, 8 parts of phosphoric acid, 3 parts of Sodium Fluorides, 10.5 parts of SODIUMNITRATE, 1.7 parts of ammonium molybdates, 5 parts, ammonium sulfate, 4 parts of sodium lauryl sulphate, 62 parts of deionized waters; Described phosphoric acid is technical grade; Described ammonium molybdate is the mixture that positive ammonium molybdate, ammonium dimolybdate, ammonium tetramolybdate and Ammonium Heptamolybdate form according to mass ratio 1:1.5:2:1.4.
Embodiment tri-
A used for magnesium alloy surface treatment agent, counts by weight, and the component formula of this surface treatment agent is: 18 parts, zinc oxide, 4 parts of phosphatase 11s, 5 parts of Sodium Fluorides, 14 parts of SODIUMNITRATE, 1.7 parts of ammonium molybdates, 8 parts, ammonium sulfate, 6 parts of sodium lauryl sulphate, 88 parts of deionized waters; Described phosphoric acid is technical grade; Described ammonium molybdate is the mixture that positive ammonium molybdate, ammonium dimolybdate, ammonium tetramolybdate and Ammonium Heptamolybdate form according to mass ratio 1:1.5:2:1.4.
Embodiment tetra-
A used for magnesium alloy surface treatment agent, counts by weight, and the component formula of this surface treatment agent is: 15 parts, zinc oxide, 0 part of phosphatase 11,4 parts of Sodium Fluorides, 12 parts of SODIUMNITRATE, 1.7 parts of ammonium molybdates, 6 parts, ammonium sulfate, 5 parts of sodium lauryl sulphate, 78 parts of deionized waters; Described phosphoric acid is technical grade; Described ammonium molybdate is the mixture that positive ammonium molybdate, ammonium dimolybdate, ammonium tetramolybdate and Ammonium Heptamolybdate form according to mass ratio 1:1.5:2:1.4.
Embodiment five
A used for magnesium alloy surface treatment agent, counts by weight, and the component formula of this surface treatment agent is: 14 parts, zinc oxide, 2 parts of phosphatase 11s, 4 parts of Sodium Fluorides, 12 parts of SODIUMNITRATE, 1.7 parts of ammonium molybdates, 7 parts, ammonium sulfate, 5 parts of sodium lauryl sulphate, 75 parts of deionized waters; Described phosphoric acid is technical grade; Described ammonium molybdate is that positive ammonium molybdate, ammonium dimolybdate, ammonium tetramolybdate are according to the mixture of mass ratio 1:1.5:2.5 composition.
The above-mentioned foundation desirable embodiment of the present invention of take is enlightenment, and by above-mentioned description, relevant staff can, within not departing from the scope of this invention technological thought, carry out various change and modification completely.The technical scope of this invention is not limited to the content on specification sheets, must determine its technical scope according to claim scope.
Claims (5)
1. a used for magnesium alloy surface treatment agent, it is characterized in that: count by weight, the component formula of this surface treatment agent is: zinc oxide 10-18 part, phosphoric acid 8-14 part, Sodium Fluoride 3-5 part, SODIUMNITRATE 8-14 part, ammonium molybdate 1-2 part, ammonium sulfate 4-8 part, sodium lauryl sulphate 4-6 part, deionized water 60-88 part.
2. a kind of used for magnesium alloy surface treatment agent according to claim 1, it is characterized in that: count by weight, the component formula of this surface treatment agent is: zinc oxide 12-15 part, phosphatase 11 0-12 part, Sodium Fluoride 4-4.5 part, SODIUMNITRATE 9-12 part, ammonium molybdate 1.5-1.8 part, ammonium sulfate 3.5-7.5 part, sodium lauryl sulphate 3.5-5.5 part, deionized water 70-80 part.
3. a kind of used for magnesium alloy surface treatment agent according to claim 1, it is characterized in that: count by weight, the component formula of this surface treatment agent is: 13.5 parts, zinc oxide, 1 part of phosphatase 11,4.2 parts of Sodium Fluorides, 10.5 parts of SODIUMNITRATE, 1.7 parts of ammonium molybdates, 5.5 parts, ammonium sulfate, 4 parts of sodium lauryl sulphate, 75 parts of deionized waters.
4. a kind of used for magnesium alloy surface treatment agent according to claim 1, is characterized in that: described phosphoric acid is technical grade.
5. a kind of used for magnesium alloy surface treatment agent according to claim 1, is characterized in that: described ammonium molybdate is the mixture of a kind of, two kinds, three kinds or four kinds in positive ammonium molybdate, ammonium dimolybdate, ammonium tetramolybdate or Ammonium Heptamolybdate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410256819.4A CN104018152A (en) | 2014-06-11 | 2014-06-11 | Surface treating agent for magnesium alloy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410256819.4A CN104018152A (en) | 2014-06-11 | 2014-06-11 | Surface treating agent for magnesium alloy |
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| CN104018152A true CN104018152A (en) | 2014-09-03 |
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| CN201410256819.4A Pending CN104018152A (en) | 2014-06-11 | 2014-06-11 | Surface treating agent for magnesium alloy |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105951076A (en) * | 2016-05-25 | 2016-09-21 | 博罗县东明化工有限公司 | Magnesium alloy Zr-Ga-V conversion film treating agent and magnesium alloy Zr-Ga-V conversion film treating method |
| CN108396355A (en) * | 2018-03-29 | 2018-08-14 | 山西银光华盛镁业股份有限公司 | A kind of magnesium alloy black galvanic couple anodic oxidation electrolyte and electrolytic method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101376978A (en) * | 2008-09-12 | 2009-03-04 | 江苏友邦精工实业有限公司 | Surface treating process for iron finished piece |
| CN103469282A (en) * | 2013-09-27 | 2013-12-25 | 昆山纯柏精密五金有限公司 | Preprocessing method of magnesium alloy electro-coating technology |
| CN103526265A (en) * | 2013-09-27 | 2014-01-22 | 昆山纯柏精密五金有限公司 | Surface treatment process for magnesium alloy |
-
2014
- 2014-06-11 CN CN201410256819.4A patent/CN104018152A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101376978A (en) * | 2008-09-12 | 2009-03-04 | 江苏友邦精工实业有限公司 | Surface treating process for iron finished piece |
| CN103469282A (en) * | 2013-09-27 | 2013-12-25 | 昆山纯柏精密五金有限公司 | Preprocessing method of magnesium alloy electro-coating technology |
| CN103526265A (en) * | 2013-09-27 | 2014-01-22 | 昆山纯柏精密五金有限公司 | Surface treatment process for magnesium alloy |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105951076A (en) * | 2016-05-25 | 2016-09-21 | 博罗县东明化工有限公司 | Magnesium alloy Zr-Ga-V conversion film treating agent and magnesium alloy Zr-Ga-V conversion film treating method |
| CN108396355A (en) * | 2018-03-29 | 2018-08-14 | 山西银光华盛镁业股份有限公司 | A kind of magnesium alloy black galvanic couple anodic oxidation electrolyte and electrolytic method |
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Application publication date: 20140903 |