CN104532247A - Aluminum alloy polishing agent, preparation method thereof and aluminum alloy polishing method - Google Patents
Aluminum alloy polishing agent, preparation method thereof and aluminum alloy polishing method Download PDFInfo
- Publication number
- CN104532247A CN104532247A CN201410776872.7A CN201410776872A CN104532247A CN 104532247 A CN104532247 A CN 104532247A CN 201410776872 A CN201410776872 A CN 201410776872A CN 104532247 A CN104532247 A CN 104532247A
- Authority
- CN
- China
- Prior art keywords
- weight part
- aluminium alloy
- rumbling compound
- alkyl benzene
- benzene sulfonate
- 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.)
- Granted
Links
Landscapes
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses an aluminum alloy polishing agent, a preparation method thereof and an aluminum alloy polishing method. The aluminum alloy polishing agent contains nitric acid, sodium silicate, sodium alkyl benzene sulfonate, rosin-polyethylene glycol ester, alkylphenol ethoxylates, methylcellulose, a fluorescent brightener and water, wherein relative to 100 parts of nitric acid, all other components are taken in parts by weight as follows: 11-16 parts of sodium silicate, 1-2 parts of sodium alkyl benzene sulfonate, 13-18 parts of rosin-polyethylene glycol ester, 6-9 parts of alkylphenol ethoxylates, 0.2-0.3 part of methylcellulose, 4-5 parts of the fluorescent brightener and 1300-1500 parts of the water. No harmful gases are discharged in the process that aluminum alloy is polished by using the aluminum alloy polishing agent; and the polished aluminum alloy has excellent glossiness.
Description
Technical field
The present invention relates to rumbling compound, particularly, relate to a kind of aluminium alloy rumbling compound and preparation method thereof and aluminium alloy finishing method.
Background technology
At present, the chemical polishing agent of aluminium alloy mainly contains acidic solution and the large class of basic solution two.Alkaline polishing agent is alkaline solution, its main component is sodium hydroxide, and service temperature is high, usually more than 100 DEG C, during polishing, alkali mist is serious, affect operating environment, to aluminium seriously corroded, metal is weightless large, go out ray velocity slow, and needing denseer acid to do aftertreatment with the black film stayed after removing alkali cleaning, raising surface brightness, operation is more.
Acid rumbling compound mainly contains phosphoric acid rumbling compound and the large class of non-phosphoric acid rumbling compound two, and phosphoric acid rumbling compound generally all contains more than 700ml/L phosphoric acid, adds the nitric acid of more than 50ml/L and the sulfuric acid of more than 100ml/L.On the one hand, because phosphoric acid is high nutrient, can serious environment pollution after the discharge of phosphoric acid rumbling compound.On the other hand, phosphoric acid rumbling compound service temperature is high, is generally more than 90 DEG C.In addition, phosphoric acid rumbling compound is strongly acidic solution, therefore after polishing, aluminium loss is large, has a large amount of oxynitride to produce, contaminate environment environment in polishing process.But not the polishing effect of phosphoric acid rumbling compound to aluminium alloy does not reach the polishing effect of phosphoric acid rumbling compound to aluminium alloy.
Summary of the invention
The object of this invention is to provide a kind of aluminium alloy rumbling compound and preparation method thereof and aluminium alloy finishing method, this aluminium alloy rumbling compound has excellent glossiness without obnoxious flavour discharge and through the aluminium alloy of polished finish in aluminium alloy polishing process.
To achieve these goals, the invention provides a kind of aluminium alloy rumbling compound, described aluminium alloy rumbling compound contains nitric acid, water glass, sodium alkyl benzene sulfonate, polyglycol ester abietate, alkylphenol polyoxyethylene, methylcellulose gum, white dyes and water; Wherein, relative to the nitric acid of 100 weight parts, the content of described water glass is 11-16 weight part, the content of described sodium alkyl benzene sulfonate is 1-2 weight part, the content of described polyglycol ester abietate is 13-18 weight part, and the content of described alkylphenol polyoxyethylene is 6-9 weight part, and the content of described methylcellulose gum is 0.2-0.3 weight part, the content of described white dyes is 4-5 weight part, and the content of described water is 1300-1500 weight part.
Present invention provides a kind of preparation method of aluminium alloy rumbling compound, described preparation method comprises:
A, sodium alkyl benzene sulfonate, polyglycol ester abietate, alkylphenol polyoxyethylene and water mixed and be heated to 50-70 DEG C and insulation to make the first mixed solution;
B, water glass, methylcellulose gum and white dyes be added in described first mixed solution mix and be heated to 80-100 DEG C and insulation to make the second mixed solution;
C, described second mixed solution is cooled to 15-35 DEG C, then adds nitric acid to make aluminium alloy rumbling compound;
Wherein, relative to the nitric acid of 100 weight parts, the consumption of described water glass is 11-16 weight part, the consumption of described sodium alkyl benzene sulfonate is 1-2 weight part, the consumption of described polyglycol ester abietate is 13-18 weight part, and the consumption of described alkylphenol polyoxyethylene is 6-9 weight part, and the consumption of described methylcellulose gum is 0.2-0.3 weight part, the consumption of described white dyes is 4-5 weight part, and the consumption of described water is 1300-1500 weight part.
Present invention also offers a kind of finishing method of aluminium alloy, aluminium alloy is soaked in above-mentioned aluminium alloy rumbling compound or in the aluminium alloy rumbling compound prepared by above-mentioned method.
Pass through technique scheme, in aluminium alloy rumbling compound provided by the invention, the content of nitric acid is low thus aluminium alloy is produced without obnoxious flavour in polishing process, simultaneously by the synergy of each material, the aluminium alloy through polished finish is made to have excellent glossiness.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Embodiment
Below the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The invention provides a kind of aluminium alloy rumbling compound, described aluminium alloy rumbling compound contains nitric acid, water glass, sodium alkyl benzene sulfonate, polyglycol ester abietate, alkylphenol polyoxyethylene, methylcellulose gum, white dyes and water.
In aluminium alloy rumbling compound provided by the invention, the consumption of each material can be selected in wide scope, but in order to make the aluminium alloy through this aluminium alloy rumbling compound process, there is more excellent glossiness, preferably, relative to the nitric acid of 100 weight parts, the content of described water glass is 11-16 weight part, the content of described sodium alkyl benzene sulfonate is 1-2 weight part, the content of described polyglycol ester abietate is 13-18 weight part, the content of described alkylphenol polyoxyethylene is 6-9 weight part, the content of described methylcellulose gum is 0.2-0.3 weight part, the content of described white dyes is 4-5 weight part, the content of described water is 1300-1500 weight part.
In aluminium alloy rumbling compound provided by the invention, the concrete kind of sodium alkyl benzene sulfonate can be selected in wide scope, but in order to make the aluminium alloy through this aluminium alloy rumbling compound process, there is more excellent glossiness, preferably, sodium alkyl benzene sulfonate is the sodium alkyl benzene sulfonate of C15-C25, is more preferably Sodium dodecylbenzene sulfonate.
In aluminium alloy rumbling compound provided by the invention, the concrete kind of alkylphenol polyoxyethylene can be selected in wide scope, but in order to make the aluminium alloy through this aluminium alloy rumbling compound process, there is more excellent glossiness, preferably, alkylphenol polyoxyethylene is selected from one or more in Polyethylene Octylphenol Ether, dodecyl phenol polyethenoxy ether and nonyl phenol polyethenoxy ether.
Present invention provides a kind of preparation method of aluminium alloy rumbling compound, described preparation method comprises:
A, sodium alkyl benzene sulfonate, polyglycol ester abietate, alkylphenol polyoxyethylene and water mixed and be heated to 50-70 DEG C and insulation to make the first mixed solution;
B, water glass, methylcellulose gum and white dyes be added in described first mixed solution mix and be heated to 80-100 DEG C and insulation to make the second mixed solution;
C, described second mixed solution is cooled to 15-35 DEG C, then adds nitric acid to make aluminium alloy rumbling compound.
In the preparation method of aluminium alloy rumbling compound provided by the invention, the consumption of each raw material can be selected in wide scope, but in order to make the aluminium alloy through this aluminium alloy rumbling compound process, there is more excellent glossiness, preferably, relative to the nitric acid of 100 weight parts, the consumption of described water glass is 11-16 weight part, the consumption of described sodium alkyl benzene sulfonate is 1-2 weight part, the consumption of described polyglycol ester abietate is 13-18 weight part, the consumption of described alkylphenol polyoxyethylene is 6-9 weight part, the consumption of described methylcellulose gum is 0.2-0.3 weight part, the consumption of described white dyes is 4-5 weight part, the consumption of described water is 1300-1500 weight part.
In the preparation method of aluminium alloy rumbling compound provided by the invention, the concrete kind of sodium alkyl benzene sulfonate can be selected in wide scope, but in order to make the aluminium alloy through this aluminium alloy rumbling compound process, there is more excellent glossiness, preferably, described sodium alkyl benzene sulfonate is the sodium alkyl benzene sulfonate of C15-C25, is preferably Sodium dodecylbenzene sulfonate.
In the preparation method of aluminium alloy rumbling compound provided by the invention, the concrete kind of alkylphenol polyoxyethylene can be selected in wide scope, but in order to make the aluminium alloy through this aluminium alloy rumbling compound process, there is more excellent glossiness, preferably, alkylphenol polyoxyethylene is selected from one or more in Polyethylene Octylphenol Ether, dodecyl phenol polyethenoxy ether and nonyl phenol polyethenoxy ether.
In step a, the time of insulation can be selected in wide scope, but in order to make the aluminium alloy through this aluminium alloy rumbling compound process have more excellent glossiness, preferably, in step a, the time of insulation is 10-15min.
In stepb, the time of insulation can be selected in wide scope, but in order to make the aluminium alloy through this aluminium alloy rumbling compound process have more excellent glossiness, preferably, in stepb, the time of insulation is 5-10min.
Present invention also offers a kind of finishing method of aluminium alloy, aluminium alloy is soaked in above-mentioned aluminium alloy rumbling compound or in the aluminium alloy rumbling compound prepared by above-mentioned method.
In stepb, the temperature of soaking and the time of immersion can be selected in wide scope, but in order to make the aluminium alloy through this aluminium alloy rumbling compound process, there is more excellent glossiness, preferably, described immersion meets the following conditions: the temperature of immersion is 15-35 DEG C, and the time of immersion is 2-3min.
Below will be described the present invention by embodiment.In following examples, 1) detection of glossiness parameter: survey the aluminium alloy specular gloss degree through this aluminium alloy rumbling compound process with 60 ° of mirror image glossometers, get altogether 6 points, average.2) whether there is oxides of nitrogen gas: in aluminium alloy polishing process, detect with moistening starch potassium iodide paper, if without considerable change, the generation of nitrogenfree oxide; If moistening starch potassium iodide paper fades after first becoming basket, there is the generation of oxides of nitrogen gas.
Nitric acid is the massfraction of Jinan Yang Bo photoinitiator chemical company limited is the nitric acid of 98%, water glass is the commercially available product of Nanjing Nan Shi chemical reagent company limited, Sodium dodecylbenzene sulfonate is that Nanjing Soviet Union is as the commercially available product of Chemical Co., Ltd., polyglycol ester abietate is the commercially available product of Shanghai Ao highland barley Industrial Co., Ltd., Polyethylene Octylphenol Ether is the commercially available product of Guangzhou Hong Dou Chemical Co., Ltd., dodecyl phenol polyethenoxy ether is the commercially available product of Shanghai Ao highland barley Industrial Co., Ltd., methylcellulose gum is the commercially available product of Feicheng Yu Tian Chemical Co., Ltd., white dyes is the commercially available product of Shanghai Lian Ben Fine Chemical Co., Ltd.
Embodiment 1
A, Sodium dodecylbenzene sulfonate 1.5g, polyglycol ester abietate 15g, Polyethylene Octylphenol Ether 7g and water 1400g mixed and be heated to 60 DEG C and insulation 13min to make the first mixed solution;
B, water glass 13g, methylcellulose gum 0.2g and white dyes 4.5g be added in described first mixed solution mix and be heated to 90 DEG C and insulation 8min to make the second mixed solution;
C, described second mixed solution is cooled to 25 DEG C, then adds 100g nitric acid to make aluminium alloy rumbling compound.
D, at 25 DEG C, aluminum alloy sheet to be soaked in above-mentioned aluminium alloy rumbling compound obtained polished aluminum alloy A 1 in 2.5min.
What whether have the detection of the generation of oxynitride in the glossiness of this polished aluminum alloy and polishing process the results are shown in Table 1.
Embodiment 2
A, Sodium dodecylbenzene sulfonate 1g, polyglycol ester abietate 13g, Polyethylene Octylphenol Ether 6g and water 1300g mixed and be heated to 50 DEG C and insulation 10min to make the first mixed solution;
B, water glass 11g, methylcellulose gum 0.2g and white dyes 4g be added in described first mixed solution mix and be heated to 80 DEG C and insulation 5min to make the second mixed solution;
C, described second mixed solution is cooled to 15 DEG C, then adds 100g nitric acid to make aluminium alloy rumbling compound.
D, at 15 DEG C, aluminum alloy sheet to be soaked in above-mentioned aluminium alloy rumbling compound obtained polished aluminum alloy A 2 in 2min.
What whether have the detection of the generation of oxynitride in the glossiness of this polished aluminum alloy and polishing process the results are shown in Table 1.
Embodiment 3
A, Sodium dodecylbenzene sulfonate 2g, polyglycol ester abietate 18g, Polyethylene Octylphenol Ether 9g and water 1500g mixed and be heated to 70 DEG C and insulation 15min to make the first mixed solution;
B, water glass 16g, methylcellulose gum 0.3g and white dyes 5g be added in described first mixed solution mix and be heated to 100 DEG C and insulation 10min to make the second mixed solution;
C, described second mixed solution is cooled to 35 DEG C, then adds 100g nitric acid to make aluminium alloy rumbling compound.
D, at 35 DEG C, aluminum alloy sheet to be soaked in above-mentioned aluminium alloy rumbling compound obtained polished aluminum alloy A 3 in 3min.
What whether have the detection of the generation of oxynitride in the glossiness of this polished aluminum alloy and polishing process the results are shown in Table 1.
Embodiment 4
Polished aluminum alloy A 4 is carried out according to the method for embodiment 1, unlike, Polyethylene Octylphenol Ether is changed to dodecyl phenol polyethenoxy ether.What whether have the detection of the generation of oxynitride in the glossiness of this polished aluminum alloy and polishing process the results are shown in Table 1.
Comparative example 1
Polished aluminum alloy B 1 is carried out according to the method for embodiment 1, unlike, the consumption of nitric acid is 200g.What whether have the detection of the generation of oxynitride in the glossiness of this polished aluminum alloy and polishing process the results are shown in Table 1.
Comparative example 2
Polished aluminum alloy B 2 is carried out according to the method for embodiment 1, unlike, the consumption of nitric acid is 50g.What whether have the detection of the generation of oxynitride in the glossiness of this polished aluminum alloy and polishing process the results are shown in Table 1.
Comparative example 3
Polished aluminum alloy B 3 is carried out according to the method for embodiment 1, unlike, not containing water glass.What whether have the detection of the generation of oxynitride in the glossiness of this polished aluminum alloy and polishing process the results are shown in Table 1.
Comparative example 4
Polished aluminum alloy B 4 is carried out according to the method for embodiment 1, unlike, not containing sodium alkyl benzene sulfonate.What whether have the detection of the generation of oxynitride in the glossiness of this polished aluminum alloy and polishing process the results are shown in Table 1.
Comparative example 5
Polished aluminum alloy B 5 is carried out according to the method for embodiment 1, unlike, not containing polyglycol ester abietate.What whether have the detection of the generation of oxynitride in the glossiness of this polished aluminum alloy and polishing process the results are shown in Table 1.
Comparative example 6
Polished aluminum alloy B 6 is carried out according to the method for embodiment 1, unlike, not containing alkylphenol polyoxyethylene.What whether have the detection of the generation of oxynitride in the glossiness of this polished aluminum alloy and polishing process the results are shown in Table 1.
Comparative example 7
Polished aluminum alloy B 7 is carried out according to the method for embodiment 1, unlike, not containing methylcellulose gum.What whether have the detection of the generation of oxynitride in the glossiness of this polished aluminum alloy and polishing process the results are shown in Table 1.
Comparative example 8
Polished aluminum alloy B 8 is carried out according to the method for embodiment 1, unlike, not containing white dyes.What whether have the detection of the generation of oxynitride in the glossiness of this polished aluminum alloy and polishing process the results are shown in Table 1.
Table 1
| A1 | A2 | A3 | A4 | B1 | B2 | B3 | B4 | B5 | B6 | B7 | B8 | |
| Whether there is oxides of nitrogen gas | Nothing | Nothing | Nothing | Nothing | Have | Nothing | Nothing | Nothing | Nothing | Nothing | Nothing | Nothing |
| Glossiness | 86 | 82 | 84 | 81 | 82 | 61 | 65 | 67 | 68 | 74 | 69 | 71 |
To be discharged without obnoxious flavour in aluminium alloy polishing process than, aluminium alloy rumbling compound provided by the invention from above-described embodiment and opposition and there is through the aluminium alloy of polished finish the glossiness of excellence.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out arbitrary combination between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (8)
1. an aluminium alloy rumbling compound, is characterized in that, described aluminium alloy rumbling compound contains nitric acid, water glass, sodium alkyl benzene sulfonate, polyglycol ester abietate, alkylphenol polyoxyethylene, methylcellulose gum, white dyes and water;
Wherein, relative to the nitric acid of 100 weight parts, the content of described water glass is 11-16 weight part, the content of described sodium alkyl benzene sulfonate is 1-2 weight part, the content of described polyglycol ester abietate is 13-18 weight part, and the content of described alkylphenol polyoxyethylene is 6-9 weight part, and the content of described methylcellulose gum is 0.2-0.3 weight part, the content of described white dyes is 4-5 weight part, and the content of described water is 1300-1500 weight part.
2. aluminium alloy rumbling compound according to claim 1, wherein, described sodium alkyl benzene sulfonate is the sodium alkyl benzene sulfonate of C15-C25, is preferably Sodium dodecylbenzene sulfonate;
Described alkylphenol polyoxyethylene be selected from Polyethylene Octylphenol Ether, dodecyl phenol polyethenoxy ether and nonyl phenol polyethenoxy ether one or more.
3. a preparation method for aluminium alloy rumbling compound, is characterized in that, described preparation method comprises:
A, sodium alkyl benzene sulfonate, polyglycol ester abietate, alkylphenol polyoxyethylene and water mixed and be heated to 50-70 DEG C and insulation to make the first mixed solution;
B, water glass, methylcellulose gum and white dyes be added in described first mixed solution mix and be heated to 80-100 DEG C and insulation to make the second mixed solution;
C, described second mixed solution is cooled to 15-35 DEG C, then adds nitric acid to make aluminium alloy rumbling compound;
Wherein, relative to the nitric acid of 100 weight parts, the consumption of described water glass is 11-16 weight part, the consumption of described sodium alkyl benzene sulfonate is 1-2 weight part, the consumption of described polyglycol ester abietate is 13-18 weight part, and the consumption of described alkylphenol polyoxyethylene is 6-9 weight part, and the consumption of described methylcellulose gum is 0.2-0.3 weight part, the consumption of described white dyes is 4-5 weight part, and the consumption of described water is 1300-1500 weight part.
4. preparation method according to claim 3, wherein, described sodium alkyl benzene sulfonate is the sodium alkyl benzene sulfonate of C15-C25, is preferably Sodium dodecylbenzene sulfonate;
Described alkylphenol polyoxyethylene be selected from Polyethylene Octylphenol Ether, dodecyl phenol polyethenoxy ether and nonyl phenol polyethenoxy ether one or more.
5. the preparation method according to claim 3 or 4, wherein, in step a, the time of described insulation is 10-15min.
6. the preparation method according to claim 3 or 4, wherein, in stepb, the time of described insulation is 5-10min.
7. a finishing method for aluminium alloy, is characterized in that, aluminium alloy is soaked in aluminium alloy rumbling compound according to any one in claim 1-2 or in the aluminium alloy rumbling compound prepared by the method described in any one in claim 3-6.
8. finishing method according to claim 7, wherein, described immersion meets the following conditions: the temperature of immersion is 15-35 DEG C, and the time of immersion is 2-3min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410776872.7A CN104532247B (en) | 2014-12-15 | 2014-12-15 | Aluminium alloy polishing agent and preparation method thereof and aluminium alloy polishing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410776872.7A CN104532247B (en) | 2014-12-15 | 2014-12-15 | Aluminium alloy polishing agent and preparation method thereof and aluminium alloy polishing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104532247A true CN104532247A (en) | 2015-04-22 |
| CN104532247B CN104532247B (en) | 2018-05-29 |
Family
ID=52847860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410776872.7A Active CN104532247B (en) | 2014-12-15 | 2014-12-15 | Aluminium alloy polishing agent and preparation method thereof and aluminium alloy polishing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104532247B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105039992A (en) * | 2015-07-21 | 2015-11-11 | 安徽江威精密制造有限公司 | Alkaline polishing solution and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102260461A (en) * | 2011-07-01 | 2011-11-30 | 佛山科学技术学院 | Smoke-free polishing treatment solution for high-gloss aluminum sectional material and use method thereof |
-
2014
- 2014-12-15 CN CN201410776872.7A patent/CN104532247B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102260461A (en) * | 2011-07-01 | 2011-11-30 | 佛山科学技术学院 | Smoke-free polishing treatment solution for high-gloss aluminum sectional material and use method thereof |
Non-Patent Citations (4)
| Title |
|---|
| 代海宁等: "《电化学基本原理及应用》", 31 March 2014 * |
| 张勃等: "常温低硝酸铝合金抛光清洗剂的作用机理探讨", 《腐蚀与防护》 * |
| 李丽波等: "《表面预处理实用手册》", 28 February 2014 * |
| 邵自强等: "《纤维素醚》", 30 September 2009 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105039992A (en) * | 2015-07-21 | 2015-11-11 | 安徽江威精密制造有限公司 | Alkaline polishing solution and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104532247B (en) | 2018-05-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2012096018A1 (en) | P-type diffusion layer formation composition, method for producing p-type diffusion layer, and method for producing solar cell element | |
| CN104532246A (en) | Aluminum alloy polishing agent, preparation method thereof and aluminum alloy polishing method | |
| CN103305853A (en) | Cleaning agent for automobile cooling system | |
| CN104532247A (en) | Aluminum alloy polishing agent, preparation method thereof and aluminum alloy polishing method | |
| CN104532245A (en) | Phosphorus-free aluminum alloy polishing agent, preparation method thereof and aluminum alloy polishing method | |
| CN205718344U (en) | Flat pannel display panel glass wet-chemical processes the device of low wind speed purging residual liquid | |
| CN105568303A (en) | Material composition of control arm oil stain cleaning solution and preparation method and application of control arm oil stain cleaning solution | |
| CN105543862A (en) | Material composition of metal rust remover and preparation method for metal rust remover | |
| CN209616621U (en) | A kind of gravure baking oven | |
| CN103343347A (en) | Production method of oil removal agent for stainless steel | |
| CN103740924B (en) | A kind of method for eliminating bell furnace corrosion defect | |
| CN112981063A (en) | Heat treatment process for stainless steel workpiece | |
| CN102888619A (en) | Special cleaning agent for cold rolled silicon steel plate | |
| CN217503722U (en) | Industrial dust recycling and tail gas purification integrated device | |
| CN105543871A (en) | Material mixture of cleaning fluid for oil dirt of control arms and preparation method for cleaning fluid for oil dirt of control arms | |
| CN105990468A (en) | Silicon wafer production system | |
| CN102912365A (en) | Special cleaning agent for cold rolled silicon steel plate | |
| CN108623841A (en) | Cable insulating packing and preparation method thereof | |
| CN109385659A (en) | A kind of color method of titanium building materials | |
| CN212263217U (en) | Reduction system and discharge device thereof | |
| CN202835622U (en) | Factory building structure with air cooling function | |
| CN209926891U (en) | Waste heat utilization device of glass bead forming furnace | |
| CN203375852U (en) | Thermal energy utilization and dust removal system | |
| CN102888620A (en) | Cleaning agent for cleaning cold rolled silicon steel plate | |
| CN104233346A (en) | Metal surface detergent |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Zhigang Inventor after: Zhu Ruofeng Inventor before: Zhang Jianjun Inventor before: Shi Feitao |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180418 Address after: 224400 Jiangsu Yancheng City Funing filter material industrial park 33 Applicant after: Jiangsu solid brand new Mstar Technology Ltd Address before: The high-tech industry in Anhui province 241000 Wuhu Matang District Development Zone Applicant before: M-Union (Wuhu) Co., Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |