CN109055952A - A kind of titanium alloy surface silica solution shell mold remover - Google Patents
A kind of titanium alloy surface silica solution shell mold remover Download PDFInfo
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- CN109055952A CN109055952A CN201810717507.7A CN201810717507A CN109055952A CN 109055952 A CN109055952 A CN 109055952A CN 201810717507 A CN201810717507 A CN 201810717507A CN 109055952 A CN109055952 A CN 109055952A
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- titanium alloy
- shell mold
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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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- C23G1/20—Other heavy metals
- C23G1/205—Other heavy metals refractory metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D31/00—Cutting-off surplus material, e.g. gates; Cleaning and working on castings
- B22D31/002—Cleaning, working on castings
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
- C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
- C23G5/032—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing oxygen-containing compounds
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
- C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
- C23G5/032—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing oxygen-containing compounds
- C23G5/036—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing oxygen-containing compounds having also nitrogen
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The present invention discloses a kind of titanium alloy surface silica solution shell mold remover, the chemical analysis including following parts by weight: 11-13 parts of surfactant, 1.5-2.5 parts of dispersing agent, 15-25 parts of organic base, 4-6 parts of bleeding agent；The surfactant is made of nonionic surfactant and anionic surfactant, which is Ethylene Oxide-epoxyethane block copolymer, which is fatty acid methyl ester ethoxylation sulfonate；The dispersing agent include EDTA-2NA, HPMA, aminotriacetic acid sodium it is one or more；The organic base include sodium alkoxide, triethanolamine, tetramethylethylenediamine it is one or more；The bleeding agent includes at least one of penetrating agent JFC-M and bleeding agent AEP.Such remover is suitble to the dust pollution removed solved in traditional releasing process containing binder (silica solution), refractory cement, the husky titanium alloy surface shell mold as main component of fire resisting and fluorine-containing mode to the etching problem of titanium alloy.
Description
Technical field
The present invention relates to aerospace field technologies, refer in particular to a kind of model casting titanium alloy surface of aerospace
Silica solution shell mold remover.
Background technique
In aviation field, titanium alloy is widely used in aviation hair because of its unique high intensity, heat resistance, corrosion resistance
Motivation and body, and in Ti alloy casting, model casting is a kind of most common casting method.By various refractory materials and
Binder matches the shell mold to be formed, and after high temperature casting processing, needs to remove titanium alloy surface shell mold, in the process,
Sandblasting (shot-peening) is substantially used to handle for conventional process mode or fluorine-containing chemical attack is handled.There are dust for sandblasting (shot-peening) processing
Pollution, deteriorates operating environment, influences the health of operating personnel.And fluorine-containing chemical attack processing can corrode titanium alloy,
Influence titanium alloy size appearance.
Summary of the invention
In view of this, in view of the deficiencies of the prior art, the present invention aims to provide a kind of titanium alloy surfaces
Silica solution shell mold remover solves dust pollution in traditional releasing process and fluorine-containing mode to the etching problem of titanium alloy.
To achieve the above object, the present invention is using following technical solution:
A kind of titanium alloy surface silica solution shell mold remover, the chemical analysis including following parts by weight
It 11-13 parts of surfactant, is made of nonionic surfactant and anionic surfactant, the nonionic
Surfactant is Ethylene Oxide-epoxyethane block copolymer, which is fatty acid methyl ester ethoxylation
Sulfonate；
1.5-2.5 parts of dispersing agent, including EDTA-2NA, HPMA, aminotriacetic acid sodium it is one or more；
15-25 parts of organic base, including sodium alkoxide, triethanolamine, tetramethylethylenediamine it is one or more；
4-6 parts of bleeding agent, at least one including penetrating agent JFC-M and bleeding agent AEP.
As a preferred embodiment, the surfactant shares 12 parts, wherein Ethylene Oxide-epoxyethane block copolymer
5 parts, 7 parts of fatty acid methyl ester ethoxylation sulfonate, dispersing agent is 2 parts, and organic base is 20 parts, and bleeding agent is 5 parts.
As a preferred embodiment, the dispersing agent is 3 kinds of mixing comprising EDTA-2NA, HPMA, aminotriacetic acid sodium
Liquid.
As a preferred embodiment, the organic base is 3 kinds of mixing comprising sodium alkoxide, triethanolamine, tetramethylethylenediamine
Liquid.
As a preferred embodiment, the bleeding agent is 2 kinds of mixed liquors comprising JFC-M and AEP.
As a preferred embodiment, 11 parts of the surfactant, 2.2 parts of dispersing agent, 18 parts of organic base, 6 parts of bleeding agent；
Wherein surfactant is by 5 parts of Ethylene Oxide-epoxyethane block copolymers and 6 parts of fatty acid methyl ester ethoxylation sulfonate groups
At dispersing agent is made of two kinds of chemical substances of EDTA-2NA and HPMA, and organic base selects sodium alkoxide, and bleeding agent selects JFC-M.
As a preferred embodiment, 13 parts of the surfactant, 1.5 parts of dispersing agent, 22 parts of organic base, 5 parts of bleeding agent；
Wherein surfactant is by 6 parts of Ethylene Oxide-epoxyethane block copolymers and 7 parts of fatty acid methyl ester ethoxylation sulfonate groups
At dispersing agent is made of two kinds of chemical substances of HPMA and aminotriacetic acid sodium, and organic base selects triethanolamine, and bleeding agent is selected
AEP。
As a preferred embodiment, 12 parts of the surfactant, 2.5 parts of dispersing agent, 15 parts of organic base, 4 parts of bleeding agent；
Wherein surfactant is by 6 parts of Ethylene Oxide-epoxyethane block copolymers and 6 parts of fatty acid methyl ester ethoxylation sulfonate groups
At dispersing agent is made of two kinds of chemical substances of HPMA and aminotriacetic acid sodium, and organic base selects triethanolamine and tetramethyl second
Two kinds of diamines, bleeding agent selects JFC-M and two kinds of AEP.
As a preferred embodiment, 11.8 parts of the surfactant, 2.3 parts of dispersing agent, 25 parts of organic base, bleeding agent 4
Part；Wherein surfactant is by 5.5 parts of Ethylene Oxide-epoxyethane block copolymers and 6.3 parts of fatty acid methyl ester ethoxylations
Sulfonate composition, dispersing agent select HPMA, and organic base selects triethanolamine, and bleeding agent selects JFC-M.
The present invention has obvious advantages and beneficial effects compared with the existing technology, specifically, by above-mentioned technical proposal
It is found that titanium alloy surface silica solution shell mold remover is using efficient surfactant, dispersing agent, organic base, strong osmotic agent
A water base environmentally friendly titanium alloy surface silica solution shell mold remover made of scientific matching, being suitble to removal containing binder, (silicon is molten
Glue), refractory cement, the husky titanium alloy surface shell mold as main component of fire resisting, minimizing technology is chemically treated by alkaline system
Mode cooperates low-frequency ultrasonic waves, does not corrode titanium alloy material, by chemical reaction, infiltration, emulsification, decompose shell mold binder and
Shell mold is softened completely and resolves into silt shape fine particle, do not destroy titanium alloy surface by refractory material.This titanium alloy surface silicon is molten
Rubber shell mould remover also has the advantage that
1. environmental protection: the not organic solvents such as containing benezene, halogenated hydrocarbons and poisonous and harmful substance, it is harmless to Health Status For Workers Exposed, make
With safety and environmental protection, the pollution to environment is reduced；
2. safety: being free of strong acid substance, do not corrode titanium alloy；
3. efficiently: fine particle can be completely decomposed into, reach shell the titanium alloy shell mold containing refractory material and binder
Mould removes purpose.
4. low bubble: being compounded using low foaming surfactant, easy cleaning.
5. smell is low: each ingredient smell is slight in formula system, without obvious smell after compounding, with the fluorine-containing chemical mode of tradition
Comparison, it is with the obvious advantage.
In order to explain the structural features and functions of the invention more clearly, come to carry out the present invention combined with specific embodiments below
It is described in detail.
Specific embodiment
Embodiment 1
A kind of titanium alloy surface silica solution shell mold remover, the chemical analysis including following parts by weight: surfactant 12
Part, 2 parts of dispersing agent, 20 parts of organic base, 5 parts of bleeding agent.
Wherein, the surfactant is made of nonionic surfactant and anionic surfactant, this it is non-from
Sub- surfactant is Ethylene Oxide-epoxyethane block copolymer, which is fatty acid methyl ester ethyoxyl
Change sulfonate.By weight, Ethylene Oxide-epoxyethane block copolymer has 5 parts, and fatty acid methyl ester ethoxylation sulfonate has
7 parts.
The nonionic surfactant selects Ethylene Oxide-epoxyethane block copolymer (isomery alcohol), is low alveolitoid, resists
It is aqueous good, ion is not generated in aqueous solution, dissolution in water is to have due to it to the very strong functional group of water affinity,
With good washing, dispersion, emulsification, wetting, solubilising, level dyeing, anticorrosion and to protect titanium alloy surface not to be damaged a variety of
Performance.The anionic surfactant selected fatty acid methyl esters ethoxylation sulfonate (FMES), good dispersion, freezing point
It is low, thus it is possible to vary the property of liquid surface, liquid-liquid interface and liquid-solid boundary has alkaline-resisting, dispersion, oil removing, paraffin removal, resistance to hard water
With mobile performance.The nonionic surfactant is combined with anionic surfactant, removes titanium alloy surface silica solution shell
Binder (silica solution), refractory cement, fire resisting in mould is husky.
The dispersing agent includes EDTA-2NA, HPMA, aminotriacetic acid sodium totally 3 kinds of compound matter.Wherein, EDTA-2NA
(disodium ethylene diamine tetraacetate) is a kind of metallo-chelate (complexing agent), have extensive coordination property, almost can with it is all
Metal ion forms stable chelate, is mainly used for water softening, can effectively chelate the various metals ion in hard water
(such as calcium, magnesium and iron, lead, copper, the manganese etc. contained in refractory cement and fire resisting sand), controls polymerization rate.The HPMA
(hydrolysis of polymaleic anhydride) is suitable for being used in compounding with organic base.HPMA has good antiscaling dispersion effect and excellent high temperature resistance
Performance is able to suppress the effect that titanium alloy surface dirt generated and removed old dirt, and scale inhibition performance is up to 98%.In addition HPMA has centainly
Corrosion inhibition, the corrosion of titanium alloy surface can be effectively prevented.The aminotriacetic acid sodium is used for complexation of metal ions, carries out
Analysis measurement and separation and Extraction metal ion, can remove calcium ion, the magnesium ion etc. in hard water.By EDTA-2NA, HPMA, ammonia
The base triacetic acid sodium dispersing agent that totally 3 kinds of compound matter is mixed to form, can remove after titanium alloy surface silica solution with refractory cement
Complexing of metal ion with containing in fire resisting sand, forms the sediment of stability, and avoid dirt using the descaling function of HPMA
Dirt is sticked to titanium alloy surface again, then avoids titanium alloy surface from being corroded by the rust inhibition of HPMA.
The organic base is that 3 kinds of mixed liquors comprising sodium alkoxide, triethanolamine, tetramethylethylenediamine are matched for alkaline environment
It closes and states HPMA realization antiscaling dispersion and corrosion inhibitive function.
The bleeding agent is 2 kinds of mixed liquors comprising JFC-M and AEP, wherein penetrating agent JFC-M is with polyoxyethylene ether
Based on compound (JFC), drinks plus several high-efficient penetrants compound, play osmosis, there is fixed hydrophilic and oleophilic base
Group, in the substance that the surface of solution can align, and surface tension can be made to be remarkably decreased, its is soluble easily in water, and permeance property is excellent
Good, when high temperature, is haze-free, still keeps good penetration, and cleaning capacity is better than routine JFC, is easy to wash away various greasy dirts.
Bleeding agent AEP is soluble easily in water and common organic solvents (such as above-mentioned organic base), has splendid anti-concentrated base, resistance to height
Temperature, antioxidant, resistance to reducing agent, stability in hard water belong to anionic surfactant.There is brilliant infiltration under basic conditions
Thoroughly, this bleeding agent AEP that is added to of emulsification, degreasing, washing, dispersion and antistatic effect, above-mentioned organic base provides alkaline ring
Border.
In short, the titanium alloy surface silica solution shell mold remover of the present invention is using efficient surfactant, dispersing agent, has
A water base environmentally friendly titanium alloy surface silica solution shell mold remover, is suitble to removal made of machine alkali, strong osmotic agent scientific matching
Containing binder (silica solution), refractory cement, the husky titanium alloy surface shell mold as main component of fire resisting, minimizing technology is to pass through alkali
Property system chemical treatments cooperate low-frequency ultrasonic waves, do not corrode titanium alloy material, pass through chemical reaction, infiltration, emulsification, decompose
Shell mold is softened completely and resolves into silt shape fine particle, do not destroy titanium alloy surface by the binder and refractory material of shell mold.
Embodiment 2
A kind of titanium alloy surface silica solution shell mold remover, the chemical analysis including following parts by weight: surfactant 11
Part, 2.2 parts of dispersing agent, 18 parts of organic base, 6 parts of bleeding agent.Wherein, surfactant is by 5 parts of Ethylene Oxide-ethylene oxide blocks
Copolymer and 6 parts of fatty acid methyl ester ethoxylation sulfonate compositions.Dispersing agent is by two kinds of chemical substances of EDTA-2NA and HPMA
Composition.Organic base selects sodium alkoxide.Bleeding agent selects JFC-M.
Embodiment 3
A kind of titanium alloy surface silica solution shell mold remover, the chemical analysis including following parts by weight: surfactant 13
Part, 1.5 parts of dispersing agent, 22 parts of organic base, 5 parts of bleeding agent.Wherein, surfactant is by 6 parts of Ethylene Oxide-ethylene oxide blocks
Copolymer and 7 parts of fatty acid methyl ester ethoxylation sulfonate compositions.Dispersing agent is by two kinds of chemistry of HPMA and aminotriacetic acid sodium
Material composition.Organic base selects triethanolamine.Bleeding agent selects AEP.
Embodiment 4
A kind of titanium alloy surface silica solution shell mold remover, the chemical analysis including following parts by weight: surfactant 12
Part, 2.5 parts of dispersing agent, 15 parts of organic base, 4 parts of bleeding agent.Wherein, surfactant is by 6 parts of Ethylene Oxide-ethylene oxide blocks
Copolymer and 6 parts of fatty acid methyl ester ethoxylation sulfonate compositions.Dispersing agent is by two kinds of chemistry of HPMA and aminotriacetic acid sodium
Material composition.Organic base selects triethanolamine and two kinds of tetramethylethylenediamine, and bleeding agent selects JFC-M and two kinds of AEP.
Embodiment 5
A kind of titanium alloy surface silica solution shell mold remover, the chemical analysis including following parts by weight: surfactant
11.8 parts, 2.3 parts of dispersing agent, 25 parts of organic base, 4 parts of bleeding agent.Wherein, surfactant is by 5.5 parts of Ethylene Oxides-epoxy second
Alkane block copolymer and 6.3 parts of fatty acid methyl ester ethoxylation sulfonate compositions.Dispersing agent selects HPMA.Organic base selects three second
Hydramine, bleeding agent select JFC-M.
The titanium alloy surface silica solution shell mold remover of the above 1-5 embodiment is put on respectively and is met: No. 1 reagent, No. 2
The stoste of these reagents is impregnated and is applied to titanium alloy surface silica solution shell mold by reagent, No. 3 reagents, No. 4 reagents, No. 5 reagents
With ultrasonic activation, by chemical reaction, infiltration, emulsification, the binder and refractory material for decomposing shell mold soften shell mold completely
Resolve into silt shape fine particle, test effect such as following table.
It to sum up, can be complete by titanium alloy surface silica solution shell mold within the regular hour using this chemical remover
Removal, wherein the formula in embodiment 1 is optimization formula, although the embodiment 2-5 removal time is longer, but still meets silica solution
The removal effect of shell mold, the present invention solves dust pollution in traditional releasing process and fluorine-containing mode asks the corrosion of titanium alloy
Topic.
The above described is only a preferred embodiment of the present invention, be not intended to limit the scope of the present invention,
Therefore any subtle modifications, equivalent variations and modifications to the above embodiments according to the technical essence of the invention, still
Belong in the range of technical solution of the present invention.
Claims (9)
1. a kind of titanium alloy surface silica solution shell mold remover, it is characterised in that: the chemical analysis including following parts by weight:
It 11-13 parts of surfactant, is made of nonionic surfactant and anionic surfactant, the non-ionic surface
Activating agent is Ethylene Oxide-epoxyethane block copolymer, which is fatty acid methyl ester ethoxylation sulfonic acid
Salt；
1.5-2.5 parts of dispersing agent, including EDTA-2NA, HPMA, aminotriacetic acid sodium it is one or more；
15-25 parts of organic base, including sodium alkoxide, triethanolamine, tetramethylethylenediamine it is one or more；
4-6 parts of bleeding agent, at least one including penetrating agent JFC-M and bleeding agent AEP.
2. a kind of titanium alloy surface silica solution shell mold remover according to claim 1, it is characterised in that: the surface is living
Property agent share 12 parts, wherein 5 parts of Ethylene Oxide-epoxyethane block copolymer, 7 parts of fatty acid methyl ester ethoxylation sulfonate, point
Powder is 2 parts, and organic base is 20 parts, and bleeding agent is 5 parts.
3. a kind of titanium alloy surface silica solution shell mold remover according to claim 1 or 2, it is characterised in that: described point
Powder is 3 kinds of mixed liquors comprising EDTA-2NA, HPMA, aminotriacetic acid sodium.
4. a kind of titanium alloy surface silica solution shell mold remover according to claim 1 or 2, it is characterised in that: described to have
Machine alkali is 3 kinds of mixed liquors for including sodium alkoxide, triethanolamine, tetramethylethylenediamine.
5. a kind of titanium alloy surface silica solution shell mold remover according to claim 1 or 2, it is characterised in that: the infiltration
Saturating agent is 2 kinds of mixed liquors comprising JFC-M and AEP.
6. a kind of titanium alloy surface silica solution shell mold remover according to claim 1, it is characterised in that: the surface is living
Property 11 parts of agent, 2.2 parts of dispersing agent, 18 parts of organic base, 6 parts of bleeding agent；Wherein surfactant is by 5 parts of Ethylene Oxides-epoxy second
Alkane block copolymer and 6 parts of fatty acid methyl ester ethoxylation sulfonate compositions, dispersing agent are changed by EDTA-2NA and two kinds of HPMA
Material composition is learned, organic base selects sodium alkoxide, and bleeding agent selects JFC-M.
7. a kind of titanium alloy surface silica solution shell mold remover according to claim 1, it is characterised in that: the surface is living
Property 13 parts of agent, 1.5 parts of dispersing agent, 22 parts of organic base, 5 parts of bleeding agent；Wherein surfactant is by 6 parts of Ethylene Oxides-epoxy second
Alkane block copolymer and 7 parts of fatty acid methyl ester ethoxylation sulfonate compositions, dispersing agent is by HPMA and aminotriacetic acid sodium two
Kind chemical substance composition, organic base select triethanolamine, and bleeding agent selects AEP.
8. a kind of titanium alloy surface silica solution shell mold remover according to claim 1, it is characterised in that: the surface is living
Property 12 parts of agent, 2.5 parts of dispersing agent, 15 parts of organic base, 4 parts of bleeding agent；Wherein surfactant is by 6 parts of Ethylene Oxides-epoxy second
Alkane block copolymer and 6 parts of fatty acid methyl ester ethoxylation sulfonate compositions, dispersing agent is by HPMA and aminotriacetic acid sodium two
Kind chemical substance composition, organic base select triethanolamine and two kinds of tetramethylethylenediamine, and bleeding agent selects JFC-M and two kinds of AEP.
9. a kind of titanium alloy surface silica solution shell mold remover according to claim 1, it is characterised in that: the surface is living
Property 11.8 parts of agent, 2.3 parts of dispersing agent, 25 parts of organic base, 4 parts of bleeding agent；Wherein surfactant is by 5.5 parts of Ethylene Oxide-rings
Oxidative ethane block copolymer and 6.3 parts of fatty acid methyl ester ethoxylation sulfonate compositions, dispersing agent select HPMA, and organic base is selected
Triethanolamine, bleeding agent select JFC-M.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810717507.7A CN109055952A (en) | 2018-07-03 | 2018-07-03 | A kind of titanium alloy surface silica solution shell mold remover |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810717507.7A CN109055952A (en) | 2018-07-03 | 2018-07-03 | A kind of titanium alloy surface silica solution shell mold remover |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570235A (en) * | 2020-05-19 | 2020-08-25 | 贵州安吉航空精密铸造有限责任公司 | Protective preservation method for titanium alloy castings |
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| GB2224286A (en) * | 1988-10-18 | 1990-05-02 | Unilever Plc | Alkaline cleaning compositions |
| CN102586035A (en) * | 2012-02-13 | 2012-07-18 | 深圳市飞世尔实业有限公司 | Cleaning agent for molybdenum aluminum molybdenum coated glass |
| CN107881026A (en) * | 2017-10-24 | 2018-04-06 | 广东富行洗涤剂科技有限公司 | A kind of mobile phone glass milling cleaning agent |
-
2018
- 2018-07-03 CN CN201810717507.7A patent/CN109055952A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2224286A (en) * | 1988-10-18 | 1990-05-02 | Unilever Plc | Alkaline cleaning compositions |
| CN102586035A (en) * | 2012-02-13 | 2012-07-18 | 深圳市飞世尔实业有限公司 | Cleaning agent for molybdenum aluminum molybdenum coated glass |
| CN107881026A (en) * | 2017-10-24 | 2018-04-06 | 广东富行洗涤剂科技有限公司 | A kind of mobile phone glass milling cleaning agent |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570235A (en) * | 2020-05-19 | 2020-08-25 | 贵州安吉航空精密铸造有限责任公司 | Protective preservation method for titanium alloy castings |
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Application publication date: 20181221 |