CN106011894A - Cleaning method for oriented silicon steel plate strip - Google Patents
Cleaning method for oriented silicon steel plate strip Download PDFInfo
- Publication number
- CN106011894A CN106011894A CN201610539204.1A CN201610539204A CN106011894A CN 106011894 A CN106011894 A CN 106011894A CN 201610539204 A CN201610539204 A CN 201610539204A CN 106011894 A CN106011894 A CN 106011894A
- Authority
- CN
- China
- Prior art keywords
- silicon steel
- degreasing agent
- enzyme
- cleaning method
- steel strip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
- C23G1/19—Iron or steel
Landscapes
- 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)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention relates to a cleaning method of plate strips, in particular to a production method of a rolling-back connection titanium aluminum titanium metal composite material. The method comprises brush rolling and cleaning, clean water rinsing, squeezing roller squeezing treatment and subsequent drying treatment of uncoiled oriented silicon steel; during brush rolling and cleaning, a biological enzyme degreasant solution is adopted to clean a steel strip; a biological enzyme degreasant is adopted to replace an alkaline degreasant to carry out surface cleaning treatment on the oriented silicon steel strip, heating and electrolytic degreasing are not needed, energy is saved, consumption is reduced, and the production cost is greatly reduced; in addition, the PH value of the cleaning liquid is alkalescence, due to adoption of biological enzyme and a surface active agent, biodegradation is easy, the sewage discharge is relieved, after flocculating settling, sewage water can be continuously used, water resources are saved, and environment-friendly performance is high; and the cleaning liquid further has the beneficial effects of being good in emulsifying ability, high in seepage force, good in enzyme biological decomposition, high in oil removal performance and the like, and the cleaning efficiency is high.
Description
Technical field
The present invention relates to a kind of strip method, particularly relate to a kind of orientation silicon steel strip cleaning method.
Background technology
Orientation silicon steel, also known as cold rolling transformer steel, is a kind of important silicon being applied to manufacture transformer core
Ferroalloy, due to its complex manufacturing, manufacturing technology is strict, operation length, influence factor are many, and one
It is directly the pinnacle of a pagoda product in steel industry, have the title of the iron and steel art work.
Orientation silicon steel surface quality and performance directly decide the height of its price.Work in the middle of orientation silicon steel
Sequence needs it is carried out decarburization and coating magnesium oxide, before this must be by the greasy dirt on its surface, breast
Change liquid etc. to clean up, otherwise affect decarburization effect or the defect such as magnesium oxide coating inequality is easy to fall off,
But also heating furnace can be made to be contaminated.Conventional cleaning method is mainly alkali cleaning, alkaline defatting agent
It is mainly composed of NaOH, uses the production line of alkaline defatting agent to take various method to improve to solution heating
The dissolubility of alkali and the activity of raising ion, make alkalescence enhancing.Heating process not only increases the energy and disappears
Consumption, and equipment need to be equipped with corresponding heating system, increase input cost and maintenance cost.Additionally alkali
Liquid need to often be replaced, and otherwise dirt-removing power will decline.The alkali liquor directly discharge changed can cause
The severe contamination of environment, the most also needs to process it, thus adds again waste water control cost.
Summary of the invention
It is an object of the invention to the defect overcoming prior art to exist, it is provided that a kind of environmental protection and energy saving, clear
Ability of washing is strong, the orientation silicon steel strip cleaning method that use cost is low.
The technical scheme realizing the object of the invention is: a kind of orientation silicon steel strip cleaning method, including taking
Brush round brush after silicon steel uncoiling is washed, clear water rinses, squeeze roll is extracted and processed and follow-up drying and processing,
Use enzyme degreasing agent solution that steel band is scrubbed when described brush round brush is washed.
Technique scheme, described enzyme degreasing agent include enzyme, surfactant, metal from
Sub-chelating agen, organic base and remove emulsifier.
Technique scheme, described enzyme degreasing agent solution is that enzyme degreasing agent is molten with the mixing of water
Liquid, described enzyme degreasing agent solution concentration is 1%～3%.
Technique scheme, when cleaning steel band, described enzyme degreasing agent solution concentration is 1.5%～2%.
Technique scheme, when cleaning steel band, described enzyme degreasing agent solution temperature is 0～65 DEG C.
Technique scheme, when cleaning steel band, described enzyme degreasing agent solution temperature is 25～35 DEG C.
Technique scheme, during described cleaning steel band, described enzyme degreasing agent solution alkali point is 10～20,
Dustiness≤1.7.
Technique scheme, described enzyme degreasing agent pH value is 9～9.5, degreasing rate >=98%.
Technique scheme, described enzyme degreasing agent solution compound method is first by enzyme degreasing agent
Being added in make-up tank, add water stirring and dissolving, puts into and scrubs in groove, and after to be recycled 5～10min, start is raw
Produce.
Technique scheme, during described cleaning steel, the speed of service is 10～40m/min, and scavenging period is
15～30s
Using after technique scheme, the present invention has a following positive effect:
(1) present invention uses enzyme degreasing agent replacement alkaline defatting agent that oriented silicon steel band is carried out surface clean
Process, it is not necessary to heating and electrolytic degreasing, energy-saving and cost-reducing, it is substantially reduced production cost；Additionally this goes clearly
Washing liquid pH value is alkalescence, because using enzyme and surfactant, easily biological-degradable, alleviates sewage
Discharge, sewage can be continuing with after flocculating sedimentation, saving water resource, and the feature of environmental protection is strong；This cleanout fluid
Also having emulsifying ability good, penetration is strong, and enzyme biological decomposition is good, goes the advantages such as oiliness is strong, cleaning efficiency
High；
(2) present invention is generally the most capable of washing without heating cleaning solution, can become according to room temperature
Changing adjustment enzyme degreasing agent solution concentration and control its cleansing power, general solution concentration is 1%～3%,
Enzyme degreasing agent solution concentration optimal during room temperature 25 DEG C is 1.5～2%, and now cleansing power is strong；
(3) when the present invention scrubs steel band, enzyme degreasing agent solution temperature can be 0～65 DEG C, less than 0 DEG C of solution
Icing can not be cleaned, and higher than 65 DEG C, enzyme loses activity, and cleansing power drastically declines, the most clearly
Washing temperature is 25～35 DEG C, and now degreasing agent consumption is minimum, and cleansing power is the strongest；
(4) when the present invention cleans steel band, cleansing power is when 10～20 for the alkali point control of enzyme degreasing agent solution
Good, do not wash clean the most clearly less than this scope, degreasing agent need to be supplemented in time, then produce into higher than this scope
This increase；Need when dustiness is more than 1.7 to change in time and scrub the enzyme degreasing agent solution in groove, no
Then cleansing power declines；
(5) after preparing solution Posterior circle 5～10min in the inventive method, start produces, and can make enzyme defat
Agent is substantially dissolved in water, and cleansing power is higher.
Detailed description of the invention
(embodiment 1)
Orientation silicon steel strip cleaning method of the present invention, washes, clearly including the brush round brush after orientation silicon steel uncoiling
Water rinsing, squeeze roll are extracted and are processed and follow-up drying and processing.Cleaning method of the present invention uses biology
Oriented silicon steel band is scrubbed process by enzyme degreasing agent solution, this enzyme degreasing agent include enzyme,
Surfactant, metal ion chelation agent, organic base and remove emulsifier.By this enzyme during use
Degreasing agent is added in make-up tank, and add water stirring and dissolving, puts into and scrubs in groove, after to be recycled 5～10min
Can start shooting production, during cleaning, steel belt operating speed can need be configured, as decarburization is moved back according to producing line
Live wire may be configured as 10～18m/min, and magnesium oxide coating line may be configured as 25～40m/min.This enzyme
Degreasing agent is purchased from Shandong Zibo Kai meter Rui Trade Co., Ltd., and associated technical parameters is as shown in the table:
Table 1 enzyme degreasing agent associated technical parameters
The enzyme degreasing agent solution concentration scope of preparation can be 1%～3%, and using temperature is 0～65 DEG C,
During higher than 65 DEG C, enzyme loses activity, and cleansing power significantly declines, low during therefore using
In 65 DEG C.Preferably, when the solution concentration of preparation is 1.5%～2%, when solution temperature is 25～35 DEG C
Cleansing power is optimal, and materials save most, and use cost is minimum.
Cleaning method of the present invention need to often test the alkali point of cleaning solution, and calculates dustiness.Alkali point test side
Method and contamination class computation method are as follows:
Within every 8 hours, measure alkali liquor once.
(1) free alkali assay method: take 10ml cleaning solution, pours in 250ml triangular flask, adds
Enter deionized water to 50ml, add phenolphthalein indicator, instill the sulphuric acid of 0.05mol/L subsequently to the reddest
Decoloration, writes down the consumption sulphuric acid i.e. free alkalinity of milliliter number.
(2) total alkali titration method: take 10ml and clean appearance liquid, pour in 250ml triangular flask, add
Deionized water, to 50ml, adds bromophenol blue indicator and drips, and instills the sulphuric acid of 0.05mol/L subsequently extremely
Light yellow, write down the sulphuric acid milliliter number of consumption, be both total alkalinity.
(3) dustiness=total alkali/free alkali.
As solution alkali point ＜ 10, dirt-removing power declines, and needs to add in time degreasing agent.When plate face is residual
Alkali point can be properly increased during Chuck Steak, and properly increase solution temperature, when alkali point is more than 20 without adding
Add and can ensure cleansing power.During dustiness ＞ 1.7, for ensureing cleansing power, tank liquor need to be changed in time.
Table 2 is decarburizing annealing line cleaning parameter and cleaning cost corresponding relation, and wherein example is
Using enzyme degreasing agent solution to be carried out steel band, steel strip surface is entered by comparative example for using alkali liquor
Row cleans, and two kinds of cleaning method contrasts are as follows:
Table 2 decarburizing annealing line cleaning parameter and the corresponding relation cleaning cost
Table 3 is magnesium oxide coating line cleaning parameter and coats result and finished surface and cleaning cost
Corresponding relation, wherein example is for using enzyme degreasing agent solution to be carried out steel band, comparative example
For using alkali liquor to be carried out steel strip surface, two kinds of cleaning method correspondence results are as follows:
Table 3 magnesium oxide coating line cleaning parameter and coating result qualification rate and the corresponding relation of finished surface
Particular embodiments described above, is carried out the purpose of the present invention, technical scheme and beneficial effect
Further describe, be it should be understood that the foregoing is only the present invention specific embodiment and
, be not limited to the present invention, all within the spirit and principles in the present invention, that is done any repaiies
Change, equivalent, improvement etc..
Claims (10)
1. an orientation silicon steel strip cleaning method, washes, clearly including the brush round brush after orientation silicon steel uncoiling
Water rinsing, squeeze roll are extracted and are processed and follow-up drying and processing, it is characterised in that: described brush round brush is washed
Steel band is scrubbed by Shi Caiyong enzyme degreasing agent solution.
2. orientation silicon steel strip cleaning method as claimed in claim 1, it is characterised in that: described life
Thing enzyme degreasing agent includes enzyme, surfactant, metal ion chelation agent, organic base and the breast that deoils
Agent.
3. orientation silicon steel strip cleaning method as claimed in claim 1, it is characterised in that: described life
Thing enzyme degreasing agent solution is the mixed solution of enzyme degreasing agent and water, described enzyme degreasing agent solution
Concentration is 1%～3%.
4. orientation silicon steel strip cleaning method as claimed in claim 1, it is characterised in that: clean steel
During band, described enzyme degreasing agent solution concentration is 1.5%～2%.
5. orientation silicon steel strip cleaning method as claimed in claim 1, it is characterised in that: clean steel
During band, described enzyme degreasing agent solution temperature is 0～65 DEG C.
6. orientation silicon steel strip cleaning method as claimed in claim 1, it is characterised in that: clean steel
During band, described enzyme degreasing agent solution temperature is 25～35 DEG C.
7. orientation silicon steel strip cleaning method as claimed in claim 1, it is characterised in that: described clearly
Washing described enzyme degreasing agent solution alkali point during steel band is 10～20, dustiness≤1.7.
8. orientation silicon steel strip cleaning method as claimed in claim 1, it is characterised in that: described life
Thing enzyme degreasing agent pH value is 9～9.5, degreasing rate >=98%.
9. orientation silicon steel strip cleaning method as claimed in claim 1, it is characterised in that: described life
Thing enzyme degreasing agent solution compound method is for be first added to enzyme degreasing agent in make-up tank, and the stirring that adds water is molten
Solving, put into and scrub in groove, after to be recycled 5～10min, start produces.
10. orientation silicon steel strip cleaning method as claimed in claim 1, it is characterised in that: described
During cleaning steel, the speed of service is 10～40m/min, and scavenging period is 15～30s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610539204.1A CN106011894A (en) | 2016-07-09 | 2016-07-09 | Cleaning method for oriented silicon steel plate strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610539204.1A CN106011894A (en) | 2016-07-09 | 2016-07-09 | Cleaning method for oriented silicon steel plate strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106011894A true CN106011894A (en) | 2016-10-12 |
Family
ID=57109087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610539204.1A Withdrawn CN106011894A (en) | 2016-07-09 | 2016-07-09 | Cleaning method for oriented silicon steel plate strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106011894A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114210747A (en) * | 2022-02-22 | 2022-03-22 | 山西太钢不锈钢精密带钢有限公司 | Method for improving production efficiency of precision strip steel cleaning unit |
| CN117066081A (en) * | 2023-10-18 | 2023-11-17 | 山西赛科德科技有限公司 | Coating method of non-oriented silicon steel thin strip self-adhesive coating |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11323391A (en) * | 1998-05-19 | 1999-11-26 | Yuken Kogyo Kk | Aqueous degreasing bath for metallic article and method for operating same |
| CN102296308A (en) * | 2011-08-31 | 2011-12-28 | 蚌埠市钰诚五金工贸有限公司 | Biological degreasing agent and preparation method thereof |
| CN102296318A (en) * | 2011-08-31 | 2011-12-28 | 蚌埠市钰诚五金工贸有限公司 | Non-phosphorus degreasing agent and preparation method thereof |
| CN103122461A (en) * | 2012-11-09 | 2013-05-29 | 新万鑫（福建）精密薄板有限公司 | Production method for cold-rolled oriented silicon steel continuously passing through pickling line without shot blasting |
-
2016
- 2016-07-09 CN CN201610539204.1A patent/CN106011894A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11323391A (en) * | 1998-05-19 | 1999-11-26 | Yuken Kogyo Kk | Aqueous degreasing bath for metallic article and method for operating same |
| CN102296308A (en) * | 2011-08-31 | 2011-12-28 | 蚌埠市钰诚五金工贸有限公司 | Biological degreasing agent and preparation method thereof |
| CN102296318A (en) * | 2011-08-31 | 2011-12-28 | 蚌埠市钰诚五金工贸有限公司 | Non-phosphorus degreasing agent and preparation method thereof |
| CN103122461A (en) * | 2012-11-09 | 2013-05-29 | 新万鑫（福建）精密薄板有限公司 | Production method for cold-rolled oriented silicon steel continuously passing through pickling line without shot blasting |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114210747A (en) * | 2022-02-22 | 2022-03-22 | 山西太钢不锈钢精密带钢有限公司 | Method for improving production efficiency of precision strip steel cleaning unit |
| CN114210747B (en) * | 2022-02-22 | 2022-05-24 | 山西太钢不锈钢精密带钢有限公司 | Method for improving production efficiency of precision strip steel cleaning unit |
| CN117066081A (en) * | 2023-10-18 | 2023-11-17 | 山西赛科德科技有限公司 | Coating method of non-oriented silicon steel thin strip self-adhesive coating |
| CN117066081B (en) * | 2023-10-18 | 2023-12-29 | 山西赛科德科技有限公司 | Coating method of non-oriented silicon steel thin strip self-adhesive coating |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105839093B (en) | A kind of electro-coppering room temperature chromium-free passivation liquid and its passivation technology | |
| CN107022766B (en) | Metal surface cleaning agent, preparation method and metal surface cleaning method | |
| CN102534633B (en) | Water-based metal cleaner | |
| CN102899697A (en) | Copper plating process for welding wire | |
| CN108193215A (en) | Low temperature degreaser and its application method | |
| CN102953071A (en) | Highly-efficiently degreasing and rust-removal surface treating agent for metal | |
| CN104419940A (en) | Steel wire surface treatment method | |
| CN106011894A (en) | Cleaning method for oriented silicon steel plate strip | |
| CN106400036A (en) | Environment-friendly technology for replacing hydrochloric acid for rust removal | |
| CN104178718A (en) | Production method of prestressed hot-galvanized steel wire for bridge | |
| CN107384617A (en) | Low temperature high performance surface degreasing powder and preparation method thereof | |
| CN102962290B (en) | Improve the production technology of solid drawn tube surface accuracy | |
| CN105316691B (en) | Deashing agent and preparation method thereof | |
| CN105350005B (en) | A kind of compounding pickle containing passivator and preparation method thereof | |
| CN104404551A (en) | Stainless steel acid pickling technology | |
| CN105441962A (en) | Water-based metal cleaning agent | |
| US20160230290A1 (en) | Method for treating surface of aluminum can | |
| CN110735166A (en) | High-speed copper plating process for submerged arc welding wires | |
| CN106149347A (en) | The low temperature of a kind of composite catalyst is scouringed and bleaching agent and application thereof | |
| CN108930048A (en) | A kind of deashing agent and its manufacture craft removing metal ion dirt | |
| CN110923719A (en) | Surface polishing process of aluminum alloy | |
| CN103233215B (en) | Bolt surface blackening | |
| CN106757091A (en) | A kind of galvanizing biological degreasing agent | |
| CN107988593A (en) | Metal surface treating method | |
| CN111893496A (en) | Pickling agent for copper and copper alloy finishing process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20161012 |