CN106011893A - Environment friendly iron casting surface treating agent and treating method thereof - Google Patents

Environment friendly iron casting surface treating agent and treating method thereof Download PDF

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Publication number
CN106011893A
CN106011893A CN201610418319.5A CN201610418319A CN106011893A CN 106011893 A CN106011893 A CN 106011893A CN 201610418319 A CN201610418319 A CN 201610418319A CN 106011893 A CN106011893 A CN 106011893A
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China
Prior art keywords
iron castings
conditioning agent
sodium
percent
span
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CN201610418319.5A
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CN106011893B (en
Inventor
黄远霞
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Hanshan County Rosy Clouds Of Dawn Casting Co Ltd
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Hanshan County Rosy Clouds Of Dawn Casting Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/14Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
    • C23G1/19Iron or steel

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Lubricants (AREA)

Abstract

The invention relates to the technical field of casting production and processing, in particular to an environment friendly iron casting surface treating agent and a treating method thereof. The surface treating agent is prepared from the following raw materials in weight percentage: 0.5 to 3.2 percent of sodium carbonate, 2.5 to 3.5 percent of petroleum sodium sulfonate, 2.4 to 5.6 percent of sodium stearate, 3.3 to 5.6 percent of Span-85, 0.25 to 1.5 percent of Sapn-40, 2.4 to 3.5 percent of Tween-61, 5 to 10 percent of pentaerythritol, 3.6 to 5.2 percent of sodium sulfate, 1.5 to 2.7 percent of polyving akohol, and the balance deionized water. The treating method comprises the steps of dewaxing iron castings, washing for three times, unoiling, derusting, washing for two times, electroplating or chemical plating and the like. The iron casting surface treating agent provided by the invention is good in environmental protection performance and surface cleaning effect, and the treating method is high in practicability and easy to operate.

Description

A kind of environment-friendly type iron castings surface conditioning agent and processing method thereof
Technical field
The present invention relates to castings production processing technique field, be specifically related to a kind of environment-friendly type iron castings Surface conditioning agent and processing method thereof.
Background technology
The oxide skin that Iron Casting Surface exists, floating rust, iron filings, greasy dirt, the pollutant such as dust are attached Putting forth effort relatively strong, cast iron often need to use metal conditioner that it is carried out surface after machine-shaping Process to improve the Corrosion Protection of metal material.All the time, people seek assiduously one Simply, the surface conditioning agent of safety so that metal surface is processed, but in prior art very Rare specially towards the surface cleaning agent of iron castings, and existing surface conditioning agent is commonly present many Problem.
Such as, one, relatively big to environmental hazard, such as the surface cleaning agent containing Se, Cr, Cu, Its heavy metal ion produced, serious environment pollution, the most by control or disabling;Additionally, Containing substantial amounts of Phos in phosphatization surface conditioning agent, along with the discharge of waste water during use, The eutrophication pollution that river is moored can be caused, cause even to the drinking water safety of urban and rural residents of China Threaten;Two, most surfaces inorganic agent can only simply degreasing or rust cleaning, if any Machine vfanadium compound and the metal conditioner of mineral acid composition, take off through alkali cleaning at metal material After fat program, it is impossible to avoid the generation of white rust, corrosion resistance and resistance to alkali cleaning the best, and be difficult to Meet the complicated cast(ing) surface cleaning requirement that current casting technique is brought.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of environmental-protecting performance and effect is removed on surface The best iron castings surface conditioning agent, additionally, present invention also offers a kind of practical, easily In the method that the use aforementioned surfaces inorganic agent of operation processes iron castings.
For realizing object above, the present invention is achieved by the following technical programs:
A kind of environment-friendly type iron castings surface conditioning agent, is made up of the raw material of following weight fraction: carbon Acid sodium 0.5-3.2wt%, petroleum sodium sulfonate 2.5-3.5wt%, sodium stearate 2.4-5.6wt%, Span-85 3.3-5.6wt%, Span-400.25-1.5wt%, Tween-612.4-3.5wt%, tetramethylolmethane 5-10wt%, sodium sulfate 3.6-5.2wt%, polyvinyl alcohol 1.5-2.7wt%, surplus is deionized water.
Further, described environment-friendly type iron castings surface conditioning agent, by following weight fraction Raw material forms: sodium carbonate 1.2-2.6wt%, petroleum sodium sulfonate 2.8-3.2wt%, sodium stearate 3.3-4.5wt%, Span-854.0-5.5wt%, Span-400.75-1wt%, Tween-61 2.8-3.2wt%, tetramethylolmethane 6-8wt%, sodium sulfate 4.2-4.8wt%, polyvinyl alcohol 1.8-2.2wt%, surplus is deionized water.
Further, described environment-friendly type iron castings surface conditioning agent, by following weight fraction Raw material forms: sodium carbonate 1.2wt%, petroleum sodium sulfonate 2.8wt%, sodium stearate 3.3wt%, Span-854.0wt%, Span-400.75wt%, Tween-612.8wt%, tetramethylolmethane 6wt%, Sodium sulfate 4.2wt%, polyvinyl alcohol 1.8wt%, surplus is deionized water.
A kind of method using environment-friendly type surface conditioning agent to process iron castings, comprises the steps:
S1, iron castings wax removing: iron castings blank is placed in wax removing agent immersion 30-60min, removes The wax on de-iron spray surface, obtains the iron castings after wax removing;
S2, three road washings: rinse the iron castings after wax removing with clear water, remove surface residual wax removing Agent;
S3, oil removing, rust cleaning: by surface conditioning agent and water with the dilution proportion of 1:20-30, then Remove the iron castings of surface residual wax removing agent with diluent, the process time is 3-5min;
S4, twice are washed;
S4, plating or chemical plating.
Further, the cleaning way in described step S3 soaks for spray or constant temperature.
Further, in described step S3, the temperature of diluent is 40-50 DEG C.
The invention have the benefit that
1, the surface conditioning agent that the present invention provides is mainly Organic substance and inorganic salt, and composition is simple, Without Phos and heavy metal ion, the surface after process dispose waste liquid can with recycling, Non-secondary pollution thing, good environmental protection.
2, the surface conditioning agent component compatibility that the present invention provides is reasonable, and alkalescence salt and emulsifying agent are joined Conjunction can effectively be removed iron castings surface oil stain, tetramethylolmethane and sodium sulfate and be coordinated, and contributes to oxygen Change dissolving and the removing of iron sheet so that iron castings is corrosion-resistant, resistance to alkali cleaning, and surface elimination effect is good.
3, the surface conditioning agent raw material that the present invention provides is easy to get, cheap, contributes to saving life Produce cost;Additionally, the supporting processing method that the present invention provides is practical, it is easy to operation.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below will knot Close embodiments of the invention, the technical scheme in the embodiment of the present invention is carried out clearly and completely Describe.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
Embodiment 1:
A kind of environment-friendly type iron castings surface conditioning agent, is made up of the raw material of following weight fraction: carbon Acid sodium 1.2wt%, petroleum sodium sulfonate 2.8wt%, sodium stearate 3.3wt%, Span-854.0wt%, Span-400.75wt%, Tween-612.8wt%, tetramethylolmethane 6wt%, sodium sulfate 4.2wt%, Polyvinyl alcohol 1.8wt%, surplus is deionized water.
A kind of method using environment-friendly type surface conditioning agent to process iron castings, comprises the steps:
S1, iron castings wax removing: iron castings blank is placed in wax removing agent immersion 45min, removes ferrum The wax on spray surface, obtains the iron castings after wax removing;
S2, three road washings: rinse the iron castings after wax removing with clear water, remove surface residual wax removing Agent;
S3, oil removing, rust cleaning: by surface conditioning agent and water with the dilution proportion of 1:25, then use Diluent in the iron castings of 40-50 DEG C of constant temperature immersion removing surface residual wax removing agent, process time is 5min;
S4, twice are washed;
S4, plating or chemical plating.
Surface result is: hundred lattice method adhesive force 0 grade, draws fork neutral salt spray test 1000h, Monolateral peel value is 0.6mm.
Embodiment 2:
A kind of environment-friendly type iron castings surface conditioning agent, is made up of the raw material of following weight fraction: carbon Acid sodium 0.5wt%, petroleum sodium sulfonate 3.5wt%, sodium stearate 2.4wt%, Span-855.6wt%, Span-400.25wt%, Tween-613.5wt%, tetramethylolmethane 5wt%, sodium sulfate 5.2wt%, Polyvinyl alcohol 1.5wt%, surplus is deionized water.
A kind of method using environment-friendly type surface conditioning agent to process iron castings, comprises the steps:
S1, iron castings wax removing: iron castings blank is placed in wax removing agent immersion 60min, removes ferrum The wax on spray surface, obtains the iron castings after wax removing;
S2, three road washings: rinse the iron castings after wax removing with clear water, remove surface residual wax removing Agent;
S3, oil removing, rust cleaning: by surface conditioning agent and water with the dilution proportion of 1:25, then use Diluent spray removes the iron castings of surface residual wax removing agent, and the process time is 4min;
S4, twice are washed;
S4, plating or chemical plating.
Surface result is: hundred lattice method adhesive force 0 grade, draws fork neutral salt spray test 1000h, Monolateral peel value is 0.5mm.
Embodiment 3:
A kind of environment-friendly type iron castings surface conditioning agent, is made up of the raw material of following weight fraction: carbon Acid sodium 2.6wt%, mahogany acid Sodium 3.2wt%, sodium stearate 4.5wt%, Span-855.5wt%, Span-401wt%, Tween-61 3.2wt%, tetramethylolmethane 8wt%, sodium sulfate 4.8wt%, polyvinyl alcohol 2.2wt%, surplus is Deionized water.
A kind of method using environment-friendly type surface conditioning agent to process iron castings, comprises the steps:
S1, iron castings wax removing: iron castings blank is placed in wax removing agent immersion 30min, removes ferrum The wax on spray surface, obtains the iron castings after wax removing;
S2, three road washings: rinse the iron castings after wax removing with clear water, remove surface residual wax removing Agent;
S3, oil removing, rust cleaning: by surface conditioning agent and water with the dilution proportion of 1:30, then use Diluent in the iron castings of 40-50 DEG C of constant temperature immersion removing surface residual wax removing agent, process time is 3min;
S4, twice are washed;
S4, plating or chemical plating.
Surface result is: hundred lattice method adhesive force 0 grade, draws fork neutral salt spray test 1000h, Monolateral peel value is 0.4mm.
Embodiment 4:
A kind of environment-friendly type iron castings surface conditioning agent, is made up of the raw material of following weight fraction: carbon Acid sodium 3.2wt%, petroleum sodium sulfonate 2.5wt%, sodium stearate 5.6wt%, Span-853.3wt%, Span-401.5wt%, Tween-612.4wt%, tetramethylolmethane 10wt%, sodium sulfate 3.6wt%, Polyvinyl alcohol 2.7wt%, surplus is deionized water.
A kind of method using environment-friendly type surface conditioning agent to process iron castings, comprises the steps:
S1, iron castings wax removing: iron castings blank is placed in wax removing agent immersion 50min, removes ferrum The wax on spray surface, obtains the iron castings after wax removing;
S2, three road washings: rinse the iron castings after wax removing with clear water, remove surface residual wax removing Agent;
S3, oil removing, rust cleaning: by surface conditioning agent and water with the dilution proportion of 1:20, then use Diluent spray removes the iron castings of surface residual wax removing agent, and the process time is 3min;
S4, twice are washed;
S4, plating or chemical plating.
Surface result is: hundred lattice method adhesive force 0 grade, draws fork neutral salt spray test 1000h, Monolateral peel value is 0.6mm.
The invention have the benefit that
1, the surface conditioning agent that the present invention provides is mainly Organic substance and inorganic salt, and composition is simple, Without Phos and heavy metal ion, the surface after process dispose waste liquid can with recycling, Non-secondary pollution thing, good environmental protection.
2, the surface conditioning agent component compatibility that the present invention provides is reasonable, and alkalescence salt and emulsifying agent are joined Conjunction can effectively be removed iron castings surface oil stain, tetramethylolmethane and sodium sulfate and be coordinated, and contributes to oxygen Change dissolving and the removing of iron sheet so that iron castings is corrosion-resistant, resistance to alkali cleaning, and surface elimination effect is good.
3, the surface conditioning agent raw material that the present invention provides is easy to get, cheap, contributes to saving life Produce cost;Additionally, the supporting processing method that the present invention provides is practical, it is easy to operation.
Above example only in order to technical scheme to be described, is not intended to limit;Although With reference to previous embodiment, the present invention is described in detail, those of ordinary skill in the art It is understood that the technical scheme described in foregoing embodiments still can be modified by it, Or wherein portion of techniques feature is carried out equivalent;And these amendments or replacement, not The essence making appropriate technical solution departs from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (6)

1. an environment-friendly type iron castings surface conditioning agent, it is characterised in that by following weight fraction Raw material composition: sodium carbonate 0.5-3.2wt%, petroleum sodium sulfonate 2.5-3.5wt%, sodium stearate 2.4-5.6wt%, Span-853.3-5.6wt%, Span-400.25-1.5wt%, Tween-61 2.4-3.5wt%, tetramethylolmethane 5-10wt%, sodium sulfate 3.6-5.2wt%, polyvinyl alcohol 1.5-2.7wt%, surplus is deionized water.
2. environment-friendly type iron castings surface conditioning agent as claimed in claim 1, it is characterised in that It is made up of the raw material of following weight fraction: sodium carbonate 1.2-2.6wt%, petroleum sodium sulfonate 2.8-3.2wt%, sodium stearate 3.3-4.5wt%, Span-854.0-5.5wt%, Span-40 0.75-1wt%, Tween-612.8-3.2wt%, tetramethylolmethane 6-8wt%, sodium sulfate 4.2-4.8wt%, polyvinyl alcohol 1.8-2.2wt%, surplus is deionized water.
3. environment-friendly type iron castings surface conditioning agent as claimed in claim 2, it is characterised in that It is made up of the raw material of following weight fraction: sodium carbonate 1.2wt%, petroleum sodium sulfonate 2.8wt%, firmly Fat acid sodium 3.3wt%, Span-854.0wt%, Span-400.75wt%, Tween-612.8wt%, Tetramethylolmethane 6wt%, sodium sulfate 4.2wt%, polyvinyl alcohol 1.8wt%, surplus is deionized water.
4. at the environment-friendly type surface conditioning agent used as according to any one of claim 1-3 The method of reason iron castings, it is characterised in that comprise the steps:
S1, iron castings wax removing: iron castings blank is placed in wax removing agent immersion 30-60min, removes The wax on de-iron spray surface, obtains the iron castings after wax removing;
S2, three road washings: rinse the iron castings after wax removing with clear water, remove surface residual wax removing Agent;
S3, oil removing, rust cleaning: by surface conditioning agent and water with the dilution proportion of 1:20-30, then Remove the iron castings of surface residual wax removing agent with diluent, the process time is 3-5min;
S4, twice are washed;
S4, plating or chemical plating.
5. the side using environment-friendly type surface conditioning agent to process iron castings as claimed in claim 4 Method, it is characterised in that the cleaning way in described step S3 soaks for spray or constant temperature.
6. the side using environment-friendly type surface conditioning agent to process iron castings as claimed in claim 4 Method, it is characterised in that in described step S3, the temperature of diluent is 40-50 DEG C.
CN201610418319.5A 2016-06-12 2016-06-12 A kind of environment-friendly type iron castings surface treating agent and its processing method Expired - Fee Related CN106011893B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108546944A (en) * 2018-05-14 2018-09-18 安徽惠明机械制造有限公司 A kind of environment-friendly type iron castings surface conditioning agent and its processing method
CN111101123A (en) * 2018-10-29 2020-05-05 南京派诺金属表面处理技术有限公司 Metal treatment agent and metal material surface treatment method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101570863A (en) * 2008-05-04 2009-11-04 姜堰市德美化工有限公司 Phosphorus-free normal-temperature degreasing powder for steel and preparation method thereof
CN102560515A (en) * 2012-03-12 2012-07-11 海门市森达装饰材料有限公司 Efficient low-foam special cleaning agent for stainless steel plate
FR2978167A1 (en) * 2011-07-18 2013-01-25 Messier Bugatti Dowty METHOD OF EVALUATING THE CAPACITY OF A CLEANING BATH CONTAINING AT LEAST ONE ANIONIC OR IONIC SURFACTANT TO ENSURE A FUNCTION OF DEHUILING PARTS.
CN104947125A (en) * 2015-05-21 2015-09-30 安徽省宏宝莱机车科技有限公司 Capacitive water treatment process for manufacturing automobile metal plates
CN105256321A (en) * 2015-10-30 2016-01-20 湖南金化科技集团有限公司 Iron and steel product surface treating agent and preparation method thereof
CN105483731A (en) * 2015-12-04 2016-04-13 青岛唐鹏钢结构工程有限公司 Steel structure surface rust removing agent

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101570863A (en) * 2008-05-04 2009-11-04 姜堰市德美化工有限公司 Phosphorus-free normal-temperature degreasing powder for steel and preparation method thereof
FR2978167A1 (en) * 2011-07-18 2013-01-25 Messier Bugatti Dowty METHOD OF EVALUATING THE CAPACITY OF A CLEANING BATH CONTAINING AT LEAST ONE ANIONIC OR IONIC SURFACTANT TO ENSURE A FUNCTION OF DEHUILING PARTS.
CN102560515A (en) * 2012-03-12 2012-07-11 海门市森达装饰材料有限公司 Efficient low-foam special cleaning agent for stainless steel plate
CN104947125A (en) * 2015-05-21 2015-09-30 安徽省宏宝莱机车科技有限公司 Capacitive water treatment process for manufacturing automobile metal plates
CN105256321A (en) * 2015-10-30 2016-01-20 湖南金化科技集团有限公司 Iron and steel product surface treating agent and preparation method thereof
CN105483731A (en) * 2015-12-04 2016-04-13 青岛唐鹏钢结构工程有限公司 Steel structure surface rust removing agent

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108546944A (en) * 2018-05-14 2018-09-18 安徽惠明机械制造有限公司 A kind of environment-friendly type iron castings surface conditioning agent and its processing method
CN111101123A (en) * 2018-10-29 2020-05-05 南京派诺金属表面处理技术有限公司 Metal treatment agent and metal material surface treatment method

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Granted publication date: 20181116