CN106086824A - A kind of based on magnesium fluosilicate creep into drilling rod chemical plating fluid - Google Patents
A kind of based on magnesium fluosilicate creep into drilling rod chemical plating fluid Download PDFInfo
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- CN106086824A CN106086824A CN201610598743.2A CN201610598743A CN106086824A CN 106086824 A CN106086824 A CN 106086824A CN 201610598743 A CN201610598743 A CN 201610598743A CN 106086824 A CN106086824 A CN 106086824A
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- 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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
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- 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
- C23C22/34—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 fluorides or complex fluorides
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- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention discloses and a kind of based on magnesium fluosilicate creep into drilling rod chemical plating fluid, be prepared from by the raw material of following weight portion: magnesium fluosilicate, 74～80 parts；Sodium sulfate, 18～22 parts；Chelating agent EDETATE SODIUM, 12～16 parts；Magnesium sulfate, 3～7 parts；Ammonium nitrate, 9～13 parts；Copper sulfate, 3～5 parts；Sodium acetate, 3～5 parts；Thiourea, 0.1～0.3 part；Water, 900～1100 parts；Boric acid and citric acid totally 5～7 parts, the weight ratio of boric acid and citric acid is 4～6:1.Chemical plating fluid stable in properties of the present invention, to significantly improving the decay resistance creeping into drilling rod after creeping into drilling rod process, this technique effect is relevant with the weight ratio of raw material mesoboric acid and citric acid, when the weight ratio of boric acid and citric acid is 4～6:1, optimum to the antiseptic effect of drilling rod.
Description
Technical field
The invention belongs to creep into drilling rod field, be specifically related to a kind of based on magnesium fluosilicate creep into drilling rod chemical plating fluid.
Background technology
In drilling process, the seriously corroded of drilling tool, and along with drilling well well depth develops in depth, temperature, pressure, well layer
The various factors such as the change of geologic structure make the corrosion failure of drilling tool be on the rise.Abroad through the technology Experience in Development of decades
Showing, the drilling tool loss often creeping into lm has controlled in 1～1.5kg scope, and the drilling tool damage of lm is the most often crept into by China at present
Lose up to 4kg, it can be seen that, the twice that the drilling tool loss of China is external is many.This drilling tool year loss amount according to each wellblock
Geological conditions, mud composition and the difference of the selection of material, the loss that causes of corrosion accounts for therein 20%～50%, and China is annual
Drilling well presses 1500 × 104M counts, corrosion loss the most up to 0.9～2.5 hundred million yuan.It addition, the corrosion of drilling rod even can cause drilling rod to dash forward
So fracture, thus cause down-hole accident etc..The generation of these security incidents can cause severe social influence, it is difficult to refers to by economy
Mark is weighed.
The means of defence used drilling tool both at home and abroad mainly has three kinds, and one of which is chemical plating fluid protection method.
Summary of the invention
It is an object of the invention to provide and a kind of based on magnesium fluosilicate creep into drilling rod chemical plating fluid.
The above-mentioned purpose of the present invention is achieved by techniques below scheme:
A kind of based on magnesium fluosilicate creep into drilling rod chemical plating fluid, be prepared from by the raw material of following weight portion: fluorine
Magnesium silicate, 74～80 parts；Sodium sulfate, 18～22 parts；Chelating agent EDETATE SODIUM, 12～16 parts；Magnesium sulfate, 3～7 parts；Ammonium nitrate,
9～13 parts；Copper sulfate, 3～5 parts；Sodium acetate, 3～5 parts；Thiourea, 0.1～0.3 part；Water, 900～1100 parts；Boric acid and Fructus Citri Limoniae
Acid totally 5～7 parts, the weight ratio of boric acid and citric acid is 4～6:1.
Further, the described drilling rod chemical plating fluid that creeps into is prepared from by the raw material of following weight portion: hexafluosilicic acid
Magnesium, 77 parts；Sodium sulfate, 20 parts；Chelating agent EDETATE SODIUM, 14 parts；Magnesium sulfate, 5 parts；Ammonium nitrate, 11 parts；Copper sulfate, 4 parts；Vinegar
Acid sodium, 4 parts；Thiourea, 0.2 part；Water, 1000 parts；Boric acid and citric acid totally 6 parts, the weight ratio of boric acid and citric acid is 5:
1。
Further, the described drilling rod chemical plating fluid that creeps into is prepared from by the raw material of following weight portion: hexafluosilicic acid
Magnesium, 74 parts；Sodium sulfate, 18 parts；Chelating agent EDETATE SODIUM, 12 parts；Magnesium sulfate, 3 parts；Ammonium nitrate, 9 parts；Copper sulfate, 3 parts；Acetic acid
Sodium, 3 parts；Thiourea, 0.1 part；Water, 900 parts；Boric acid and citric acid totally 5 parts, the weight ratio of boric acid and citric acid is 4:1.
Further, the described drilling rod chemical plating fluid that creeps into is prepared from by the raw material of following weight portion: hexafluosilicic acid
Magnesium, 80 parts；Sodium sulfate, 22 parts；Chelating agent EDETATE SODIUM, 16 parts；Magnesium sulfate, 7 parts；Ammonium nitrate, 13 parts；Copper sulfate, 5 parts；Vinegar
Acid sodium, 5 parts；Thiourea, 0.3 part；Water, 1100 parts；Boric acid and citric acid totally 7 parts, the weight ratio of boric acid and citric acid is 6:
1。
The above-mentioned compound method creeping into drilling rod chemical plating fluid, comprises the steps:
Step S1, after water dissolution magnesium sulfate and ammonium nitrate, adds sodium sulfate, sodium acetate, thiourea, stirring and dissolving；
Step S2, adds chelating agent EDETATE SODIUM, boric acid and citric acid, stirring and dissolving in above-mentioned solution；
Step S3, is eventually adding magnesium fluosilicate and copper sulfate, stirring and dissolving.
Utilize the above-mentioned drilling rod chemical plating fluid that creeps into creeping into the method that drilling rod protects, comprise the steps:
Step S1, pretreatment: successively drilling rod is washed, alkali cleaning, washing, pickling, washing；
Step S2, chemical plating fluid processes: after pretreatment, soak plating, plating temperature 70～80 DEG C, plating with chemical plating fluid
Time is 1～3 hour；
Step S3, post processing: after chemical plating fluid processes, again wash.
Advantages of the present invention:
The chemical plating fluid stable in properties that the present invention provides, creeps into the resistance to of drilling rod to creeping into can significantly improve after drilling rod processes
Corrosive nature, this technique effect is relevant with the weight ratio of raw material mesoboric acid and citric acid, boric acid and the weight of citric acid
When the ratio of part is 4～6:1, optimum to the antiseptic effect of drilling rod.
Detailed description of the invention
Further illustrate the essentiality content of the present invention below in conjunction with embodiment, but do not limit the present invention with this and protect model
Enclose.Although the present invention being explained in detail with reference to preferred embodiment, it will be understood by those within the art that, can be right
Technical scheme is modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention.
Embodiment 1: creep into preparation and the plating anti-corrosion method of drilling rod chemical plating fluid
Parts by weight of raw materials compares:
Magnesium fluosilicate, 77 parts；Sodium sulfate, 20 parts；Chelating agent EDETATE SODIUM, 14 parts；Magnesium sulfate, 5 parts；Ammonium nitrate, 11 parts；
Copper sulfate, 4 parts；Sodium acetate, 4 parts；Thiourea, 0.2 part；Water, 1000 parts；Boric acid and citric acid totally 6 parts, boric acid and the weight of citric acid
The ratio of amount part is 5:1.
Compound method:
Step S1, after water dissolution magnesium sulfate and ammonium nitrate, adds sodium sulfate, sodium acetate, thiourea, stirring and dissolving；
Step S2, adds chelating agent EDETATE SODIUM, boric acid and citric acid, stirring and dissolving in above-mentioned solution；
Step S3, is eventually adding magnesium fluosilicate and copper sulfate, stirring and dissolving.
To creeping into the method that drilling rod protects:
Step S1, pretreatment: successively drilling rod is washed, alkali cleaning, washing, pickling, washing；
Step S2, chemical plating fluid processes: after pretreatment, soaking plating, temperature 75 DEG C with chemical plating fluid, the time is 2 hours；
Step S3, post processing: after chemical plating fluid processes, again wash.
Embodiment 2: creep into preparation and the plating anti-corrosion method of drilling rod chemical plating fluid
Parts by weight of raw materials compares:
Magnesium fluosilicate, 74 parts；Sodium sulfate, 18 parts；Chelating agent EDETATE SODIUM, 12 parts；Magnesium sulfate, 3 parts；Ammonium nitrate, 9 parts；
Copper sulfate, 3 parts；Sodium acetate, 3 parts；Thiourea, 0.1 part；Water, 900 parts；Boric acid and citric acid totally 5 parts, boric acid and the weight of citric acid
The ratio of amount part is 4:1.
Compound method:
Step S1, after water dissolution magnesium sulfate and ammonium nitrate, adds sodium sulfate, sodium acetate, thiourea, stirring and dissolving；
Step S2, adds chelating agent EDETATE SODIUM, boric acid and citric acid, stirring and dissolving in above-mentioned solution；
Step S3, is eventually adding magnesium fluosilicate and copper sulfate, stirring and dissolving.
To creeping into the method that drilling rod protects:
Step S1, pretreatment: successively drilling rod is washed, alkali cleaning, washing, pickling, washing；
Step S2, chemical plating fluid processes: after pretreatment, soaking plating, temperature 75 DEG C with chemical plating fluid, the time is 2 hours；
Step S3, post processing: after chemical plating fluid processes, again wash.
Embodiment 3: creep into preparation and the plating anti-corrosion method of drilling rod chemical plating fluid
Parts by weight of raw materials compares:
Magnesium fluosilicate, 80 parts；Sodium sulfate, 22 parts；Chelating agent EDETATE SODIUM, 16 parts；Magnesium sulfate, 7 parts；Ammonium nitrate, 13 parts；
Copper sulfate, 5 parts；Sodium acetate, 5 parts；Thiourea, 0.3 part；Water, 1100 parts；Boric acid and citric acid totally 7 parts, boric acid and the weight of citric acid
The ratio of amount part is 6:1.
Compound method:
Step S1, after water dissolution magnesium sulfate and ammonium nitrate, adds sodium sulfate, sodium acetate, thiourea, stirring and dissolving；
Step S2, adds chelating agent EDETATE SODIUM, boric acid and citric acid, stirring and dissolving in above-mentioned solution；
Step S3, is eventually adding magnesium fluosilicate and copper sulfate, stirring and dissolving.
To creeping into the method that drilling rod protects:
Step S1, pretreatment: successively drilling rod is washed, alkali cleaning, washing, pickling, washing；
Step S2, chemical plating fluid processes: after pretreatment, soaking plating, temperature 75 DEG C with chemical plating fluid, the time is 2 hours；
Step S3, post processing: after chemical plating fluid processes, again wash.
Embodiment 4: creep into preparation and the plating anti-corrosion method of drilling rod chemical plating fluid
Parts by weight of raw materials compares:
Magnesium fluosilicate, 77 parts；Sodium sulfate, 20 parts；Chelating agent EDETATE SODIUM, 14 parts；Magnesium sulfate, 5 parts；Ammonium nitrate, 11 parts；
Copper sulfate, 4 parts；Sodium acetate, 4 parts；Thiourea, 0.2 part；Water, 1000 parts；Boric acid and citric acid totally 6 parts, boric acid and the weight of citric acid
The ratio of amount part is 4:1.
Compound method:
Step S1, after water dissolution magnesium sulfate and ammonium nitrate, adds sodium sulfate, sodium acetate, thiourea, stirring and dissolving；
Step S2, adds chelating agent EDETATE SODIUM, boric acid and citric acid, stirring and dissolving in above-mentioned solution；
Step S3, is eventually adding magnesium fluosilicate and copper sulfate, stirring and dissolving.
To creeping into the method that drilling rod protects:
Step S1, pretreatment: successively drilling rod is washed, alkali cleaning, washing, pickling, washing；
Step S2, chemical plating fluid processes: after pretreatment, soaking plating, temperature 75 DEG C with chemical plating fluid, the time is 2 hours；
Step S3, post processing: after chemical plating fluid processes, again wash.
Embodiment 5: creep into preparation and the plating anti-corrosion method of drilling rod chemical plating fluid
Parts by weight of raw materials compares:
Magnesium fluosilicate, 77 parts；Sodium sulfate, 20 parts；Chelating agent EDETATE SODIUM, 14 parts；Magnesium sulfate, 5 parts；Ammonium nitrate, 11 parts；
Copper sulfate, 4 parts；Sodium acetate, 4 parts；Thiourea, 0.2 part；Water, 1000 parts；Boric acid and citric acid totally 6 parts, boric acid and the weight of citric acid
The ratio of amount part is 6:1.
Compound method:
Step S1, after water dissolution magnesium sulfate and ammonium nitrate, adds sodium sulfate, sodium acetate, thiourea, stirring and dissolving；
Step S2, adds chelating agent EDETATE SODIUM, boric acid and citric acid, stirring and dissolving in above-mentioned solution；
Step S3, is eventually adding magnesium fluosilicate and copper sulfate, stirring and dissolving.
To creeping into the method that drilling rod protects:
Step S1, pretreatment: successively drilling rod is washed, alkali cleaning, washing, pickling, washing；
Step S2, chemical plating fluid processes: after pretreatment, soaking plating, temperature 75 DEG C with chemical plating fluid, the time is 2 hours；
Step S3, post processing: after chemical plating fluid processes, again wash.
The weight ratio of embodiment 6: comparative example, boric acid and citric acid is 3:1
Parts by weight of raw materials compares:
Magnesium fluosilicate, 77 parts；Sodium sulfate, 20 parts；Chelating agent EDETATE SODIUM, 14 parts；Magnesium sulfate, 5 parts；Ammonium nitrate, 11 parts；
Copper sulfate, 4 parts；Sodium acetate, 4 parts；Thiourea, 0.2 part；Water, 1000 parts；Boric acid and citric acid totally 6 parts, boric acid and the weight of citric acid
The ratio of amount part is 3:1.
Compound method:
Step S1, after water dissolution magnesium sulfate and ammonium nitrate, adds sodium sulfate, sodium acetate, thiourea, stirring and dissolving；
Step S2, adds chelating agent EDETATE SODIUM, boric acid and citric acid, stirring and dissolving in above-mentioned solution；
Step S3, is eventually adding magnesium fluosilicate and copper sulfate, stirring and dissolving.
To creeping into the method that drilling rod protects:
Step S1, pretreatment: successively drilling rod is washed, alkali cleaning, washing, pickling, washing；
Step S2, chemical plating fluid processes: after pretreatment, soaking plating, temperature 75 DEG C with chemical plating fluid, the time is 2 hours；
Step S3, post processing: after chemical plating fluid processes, again wash.
The weight ratio of embodiment 7: comparative example, boric acid and citric acid is 7:1
Parts by weight of raw materials compares:
Magnesium fluosilicate, 77 parts；Sodium sulfate, 20 parts；Chelating agent EDETATE SODIUM, 14 parts；Magnesium sulfate, 5 parts；Ammonium nitrate, 11 parts；
Copper sulfate, 4 parts；Sodium acetate, 4 parts；Thiourea, 0.2 part；Water, 1000 parts；Boric acid and citric acid totally 6 parts, boric acid and the weight of citric acid
The ratio of amount part is 7:1.
Compound method:
Step S1, after water dissolution magnesium sulfate and ammonium nitrate, adds sodium sulfate, sodium acetate, thiourea, stirring and dissolving；
Step S2, adds chelating agent EDETATE SODIUM, boric acid and citric acid, stirring and dissolving in above-mentioned solution；
Step S3, is eventually adding magnesium fluosilicate and copper sulfate, stirring and dissolving.
To creeping into the method that drilling rod protects:
Step S1, pretreatment: successively drilling rod is washed, alkali cleaning, washing, pickling, washing；
Step S2, chemical plating fluid processes: after pretreatment, soaking plating, temperature 75 DEG C with chemical plating fluid, the time is 2 hours；
Step S3, post processing: after chemical plating fluid processes, again wash.
Embodiment 8: effect example
Drilling rod and the drilling rod (blank) of non-plating after embodiment 1～7 plating being processed are placed in containing drilling fluid and stone
Carrying out friction strengthening experiment in the dynamic analog device of sand, experiment condition is: temperature 85 DEG C, linear velocity 2.5m/s, drilling fluid
Mud is 2:1 with the mass ratio of quartz sand, and wherein quartz sand is 20～60 mesh, and after corroding 50 hours, corrosion of coating situation is as follows
Table.
| Etching time (hour) | Corrosion rate (mm/a) | |
| Embodiment 1 | 50 | 0.5156 |
| Embodiment 4 | 50 | 0.5168 |
| Embodiment 5 | 50 | 0.5171 |
| Embodiment 6 | 50 | 0.9707 |
| Embodiment 7 | 50 | 0.9719 |
| Blank | 50 | 1.1780 |
Embodiment 2,3 test result is basically identical with embodiment 4,5.
The above results shows, the chemical plating fluid stable in properties that the present invention provides, and can significantly carry creeping into after drilling rod processes
Height creeps into the decay resistance of drilling rod, and this technique effect is relevant with the weight ratio of raw material mesoboric acid and citric acid, boric acid
When being 4～6:1 with the weight ratio of citric acid, optimum to the antiseptic effect of drilling rod.
The effect of above-described embodiment indicates that the essentiality content of the present invention, but does not limit the protection of the present invention with this
Scope.It will be understood by those within the art that, technical scheme can be modified or equivalent,
Essence and protection domain without deviating from technical solution of the present invention.
Claims (6)
1. one kind based on magnesium fluosilicate is crept into drilling rod chemical plating fluid, it is characterised in that by the raw material system of following weight portion
For forming: magnesium fluosilicate, 74～80 parts；Sodium sulfate, 18～22 parts；Chelating agent EDETATE SODIUM, 12～16 parts；Magnesium sulfate, 3～7
Part；Ammonium nitrate, 9～13 parts；Copper sulfate, 3～5 parts；Sodium acetate, 3～5 parts；Thiourea, 0.1～0.3 part；Water, 900～1100 parts；
Boric acid and citric acid totally 5～7 parts, the weight ratio of boric acid and citric acid is 4～6:1.
The most according to claim 1 creep into drilling rod chemical plating fluid, it is characterised in that by the raw material system of following weight portion
For forming: magnesium fluosilicate, 77 parts；Sodium sulfate, 20 parts；Chelating agent EDETATE SODIUM, 14 parts；Magnesium sulfate, 5 parts；Ammonium nitrate, 11 parts；
Copper sulfate, 4 parts；Sodium acetate, 4 parts；Thiourea, 0.2 part；Water, 1000 parts；Boric acid and citric acid totally 6 parts, boric acid and the weight of citric acid
The ratio of amount part is 5:1.
The most according to claim 1 creep into drilling rod chemical plating fluid, it is characterised in that by the raw material system of following weight portion
For forming: magnesium fluosilicate, 74 parts；Sodium sulfate, 18 parts；Chelating agent EDETATE SODIUM, 12 parts；Magnesium sulfate, 3 parts；Ammonium nitrate, 9 parts；Sulfur
Acid copper, 3 parts；Sodium acetate, 3 parts；Thiourea, 0.1 part；Water, 900 parts；Boric acid and citric acid totally 5 parts, boric acid and the weight of citric acid
The ratio of part is 4:1.
The most according to claim 1 creep into drilling rod chemical plating fluid, it is characterised in that by the raw material system of following weight portion
For forming: magnesium fluosilicate, 80 parts；Sodium sulfate, 22 parts；Chelating agent EDETATE SODIUM, 16 parts；Magnesium sulfate, 7 parts；Ammonium nitrate, 13 parts；
Copper sulfate, 5 parts；Sodium acetate, 5 parts；Thiourea, 0.3 part；Water, 1100 parts；Boric acid and citric acid totally 7 parts, boric acid and the weight of citric acid
The ratio of amount part is 6:1.
5. Claims 1 to 4 arbitrary described in creep into the compound method of drilling rod chemical plating fluid, it is characterised in that include walking as follows
Rapid:
Step S1, after water dissolution magnesium sulfate and ammonium nitrate, adds sodium sulfate, sodium acetate, thiourea, stirring and dissolving；
Step S2, adds chelating agent EDETATE SODIUM, boric acid and citric acid, stirring and dissolving in above-mentioned solution；
Step S3, is eventually adding magnesium fluosilicate and copper sulfate, stirring and dissolving.
6. utilize claim 1～4 arbitrary described in creep into drilling rod chemical plating fluid to creeping into the method that drilling rod protects, it is special
Levy and be, comprise the steps:
Step S1, pretreatment: successively drilling rod is washed, alkali cleaning, washing, pickling, washing；
Step S2, chemical plating fluid processes: after pretreatment, soak plating, plating temperature 70～80 DEG C, plating time with chemical plating fluid
It it is 1～3 hour；
Step S3, post processing: after chemical plating fluid processes, again wash.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610598743.2A CN106086824A (en) | 2016-07-25 | 2016-07-25 | A kind of based on magnesium fluosilicate creep into drilling rod chemical plating fluid |
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| CN201610598743.2A CN106086824A (en) | 2016-07-25 | 2016-07-25 | A kind of based on magnesium fluosilicate creep into drilling rod chemical plating fluid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110885975A (en) * | 2019-10-18 | 2020-03-17 | 北京曙光航空电气有限责任公司 | Magnesium plating method for metal surface |
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2016
- 2016-07-25 CN CN201610598743.2A patent/CN106086824A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110885975A (en) * | 2019-10-18 | 2020-03-17 | 北京曙光航空电气有限责任公司 | Magnesium plating method for metal surface |
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Application publication date: 20161109 |