CN108220873A - A kind of surface treatment method of blender stainless steel blade - Google Patents
A kind of surface treatment method of blender stainless steel blade Download PDFInfo
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- CN108220873A CN108220873A CN201711428103.8A CN201711428103A CN108220873A CN 108220873 A CN108220873 A CN 108220873A CN 201711428103 A CN201711428103 A CN 201711428103A CN 108220873 A CN108220873 A CN 108220873A
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
- C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
- C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/04—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/02—Pretreatment of the material to be coated
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/60—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes
- C23C8/62—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes only one element being applied
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of surface treatment methods of blender stainless steel blade, include the following steps：（1）Surface cleaning processing,（2）Bead,（3）Modification,（4）Nitrizing Treatment.The present invention has carried out stainless steel blade special surface carburization processing, optimizes its mantle micro structure well, improves wear-resisting, the corrosion resistant ability on its surface, extend service life, have good value for applications.
Description
Technical field
The invention belongs to food machinery processing and manufacturing technologies, and in particular to a kind of surface of blender stainless steel blade
Processing method.
Background technology
Blender is one of equipment common in food machinery, and the purpose is to different material compositions is carried out blending to mix
It is even, it lays the foundation for subsequent processing.Blade is one of essential component in blender, is the power in blender
Moving component is mostly made of stainless steel, and representative is exactly No. 304 stainless steels.Although stainless steel has good
The characteristics such as heatproof, corrosion resistant, but it also needs to have the performances such as good wear-resisting, impact resistance in the use of blender, therefore needs
Surface improvement processing is carried out to stainless steel.It is more for the processing method of stainless steel surface at present, such as zinc-plated, coating coating,
Carburizing, Nitrizing Treatment etc., wherein the treatment tissue because of carburizing/Nitrizing Treatment is not easily to fall off, stay in grade, and extensively should
With.Simple carries out case-carbonizing/Nitrizing Treatment to stainless steel, and the improvement effects such as case hardness, rotproofness are bad, have to this
For people by carrying out carburizing/Nitrizing Treatment again after first carrying out the processing such as shot-peening to stainless steel surface, this measure improves entirety well
The effect of processing, but equally there is also stainless steel surfaces after certain defect, such as bead to be also easy to produce the local group of crackle, hole
Defect is knitted, there is the risk of generation bigger crackle or even fracture, while be also unfavorable for Anticorrosive Character when by impact external force
Enhancing.
Invention content
The purpose of the present invention is being directed to the problem of existing, a kind of surface treatment side of blender stainless steel blade is provided
Method.
The present invention is achieved by the following technical solutions：
A kind of surface treatment method of blender stainless steel blade, includes the following steps：
（1）Surface cleaning processing：
A. stainless steel blade to be processed is first put into acetone after 20 ~ 25min of cleaning treatment and taken out, then use deionized water
It is spare after rinsing one time；
It b. will be spare after operation a treated stainless steel blade naturally dries；
（2）Bead：
A. to step（1）Treated, and stainless steel blade carries out bead, takes out after the completion spare；
B. with compressed air to spare after operation a treated stainless steel blade surface carries out injection removal impurity；
（3）Modification：
A. it weighs substance by corresponding parts by weight and is configured to modification liquid, each ingredient and its corresponding parts by weight are in the modification liquid：
10 ~ 15 parts of silane coupling agents, 8 ~ 12 parts of methyl methacrylates, 4 ~ 7 parts of ethylene glycol, 22 ~ 26 parts of nano silicon dioxides, 200 ~
220 parts of water；The silane coupling agent of addition can promote the dispersibility and its compatibility with stainless steel of nano silicon dioxide, and
Nano silicon dioxide can be promoted to be chemically reacted with nitriding layer together with methyl methacrylate, promote it on nitriding layer
Crystallized ability is adsorbed, enhances the stability and effect of filling；
B. by step（2）Treated, and stainless steel blade is immersed in the modification liquid prepared obtained by operation a, while applies ultrasonic wave
It handles, takes out stainless steel blade after 40 ~ 50min；
C. will operation b treated stainless steel blade is put into be dried in hothouse after 35 ~ 40min take out it is spare；
（4）Nitrizing Treatment：
A. by step（3）Treated, and stainless steel blade is put into nitriding tank, and then nitriding medium is added in nitriding tank, is filled out
The surrounding in stainless steel blade and compacting are filled, finally seals nitriding tank；
B. it is 520 ~ 570 DEG C that heating, which keeps the temperature in nitriding tank, and nitriding tank is cooled down after 2 ~ 3h of heat preservation Nitrizing Treatment, complete
Stainless steel blade is taken out after.
Further, step（2）The blasting media selected by the bead described in a is operated as diamond dust, particle
Size is 100 mesh, and stream pressure during sandblasting is 0.6 ~ 0.7MPa, and nozzle is 100 ~ 110mm with a distance from workpiece, the angle of sandblasting
Spend is 90 °.
Further, step（3）The silane coupling agent operated described in a is silane coupling agent kh550, silane coupling agent
Any one in kh560, silane coupling agent kh570.
Further, step（3）The granular size for operating the nano silicon dioxide described in a is 30 ~ 120nm.
Further, step（3）The frequency for operating the ultrasonication described in b is 45 ~ 48kHz.
Further, step（3）The temperature control for operating the drying process described in c is 75 ~ 80 DEG C.
Further, step（4）The nitriding medium operated described in a is by sawdust, urea, sodium carbonate, ammonium chloride, potassium chloride
According to weight ratio 13 ~ 15：8~10：3~5：1~2：0.5 ~ 1.5 mixes.
There is the operation for first carrying out the pretreatments such as shot-peening in existing stainless steel surface nitridation process, this generic operation can refine stainless
The crystal grain on steel surface layer even more so that the scale of crystal grain reaches nanoscale, so as to improve the size of crystal boundary, and then can promote nitriding
The efficiency of processing and the depth penetrated into, but this operation can generate impact defect, and then can influence whole make in stainless steel surface
Use characteristic.Special improvement is carried out to existing stainless steel Nitrizing Treatment technique to this present invention to handle, wherein still first to not
Rust steel workpiece has carried out bead, and bead can refine the crystal grain of stainless steel surface, and base is established for subsequent nitriding operation
Plinth, while a large amount of miniature pit, crack etc. are produced in stainless steel surface again, and this class loading is detrimental to stainless steel synthesis
The presence of performance enhancement, it is then of the invention that special modification has been carried out to stainless steel again, it has first prepared and has contained nano-silica
The modification liquid of SiClx, stainless steel work-piece is immersed in modification liquid, and nano silicon dioxide can be deposited on the surface of stainless steel, filling
In in miniature pit, crack, under the action of silane coupling agent, methyl methacrylate, the filling of nano silicon dioxide is fixed
Intensity is further promoted, and the granular size of nano silicon dioxide is also for Nano grade, on the process of Nitrizing Treatment without influence,
Nitrizing Treatment is finally carried out, the active ingredient of nitriding medium is during infiltration chemically reacts, nano silicon dioxide
The defects of grain is further combined with stainless steel, substantially eliminates the miniature pit of stainless steel surface, crack problem, while because of nanometer two
The physics and chemistry of silica are embedded so that the characteristics such as hardness of nitriding layer are further promoted.
The present invention has the following advantages compared with prior art：
The present invention has carried out stainless steel blade special surface carburization processing, optimizes its mantle micro structure well, carries
Wear-resisting, the corrosion resistant ability on its surface have been risen, service life has been extended, has good value for applications.
Specific embodiment
Embodiment 1
A kind of surface treatment method of blender stainless steel blade, includes the following steps：
（1）Surface cleaning processing：
A. stainless steel blade to be processed is first put into acetone after cleaning treatment 20min and taken out, then rushed with deionized water
It is spare after washing one time；
It b. will be spare after operation a treated stainless steel blade naturally dries；
（2）Bead：
A. to step（1）Treated, and stainless steel blade carries out bead, takes out after the completion spare；
B. with compressed air to spare after operation a treated stainless steel blade surface carries out injection removal impurity；
（3）Modification：
A. it weighs substance by corresponding parts by weight and is configured to modification liquid, each ingredient and its corresponding parts by weight are in the modification liquid：
10 parts of silane coupling agents, 8 parts of methyl methacrylates, 4 parts of ethylene glycol, 22 parts of nano silicon dioxides, 200 parts of water；
B. by step（2）Treated, and stainless steel blade is immersed in the modification liquid prepared obtained by operation a, while applies ultrasonic wave
It handles, takes out stainless steel blade after 40min；
C. will operation b treated stainless steel blade is put into be dried in hothouse after 35min take out it is spare；
（4）Nitrizing Treatment：
A. by step（3）Treated, and stainless steel blade is put into nitriding tank, and then nitriding medium is added in nitriding tank, is filled out
The surrounding in stainless steel blade and compacting are filled, finally seals nitriding tank；
B. it is 520 DEG C that heating, which keeps the temperature in nitriding tank, and nitriding tank is cooled down after heat preservation Nitrizing Treatment 2h, after the completion will
Stainless steel blade takes out.
Further, step（2）The blasting media selected by the bead described in a is operated as diamond dust, particle
Size is 100 mesh, and stream pressure during sandblasting is 0.6MPa, and nozzle is 100mm with a distance from workpiece, and the angle of sandblasting is 90 °.
Further, step（3）It is silane coupling agent kh550 to operate the silane coupling agent described in a.
Further, step（3）The granular size for operating the nano silicon dioxide described in a is 30 ~ 120nm.
Further, step（3）The frequency for operating the ultrasonication described in b is 45kHz.
Further, step（3）The temperature control for operating the drying process described in c is 75 DEG C.
Further, step（4）The nitriding medium operated described in a is by sawdust, urea, sodium carbonate, ammonium chloride, potassium chloride
According to weight ratio 13：8：3：1：0.5 mixes.
Embodiment 2
A kind of surface treatment method of blender stainless steel blade, includes the following steps：
（1）Surface cleaning processing：
A. stainless steel blade to be processed is first put into acetone after cleaning treatment 23min and taken out, then rushed with deionized water
It is spare after washing one time；
It b. will be spare after operation a treated stainless steel blade naturally dries；
（2）Bead：
A. to step（1）Treated, and stainless steel blade carries out bead, takes out after the completion spare；
B. with compressed air to spare after operation a treated stainless steel blade surface carries out injection removal impurity；
（3）Modification：
A. it weighs substance by corresponding parts by weight and is configured to modification liquid, each ingredient and its corresponding parts by weight are in the modification liquid：
12 parts of silane coupling agents, 10 parts of methyl methacrylates, 6 parts of ethylene glycol, 24 parts of nano silicon dioxides, 210 parts of water；
B. by step（2）Treated, and stainless steel blade is immersed in the modification liquid prepared obtained by operation a, while applies ultrasonic wave
It handles, takes out stainless steel blade after 45min；
C. will operation b treated stainless steel blade is put into be dried in hothouse after 38min take out it is spare；
（4）Nitrizing Treatment：
A. by step（3）Treated, and stainless steel blade is put into nitriding tank, and then nitriding medium is added in nitriding tank, is filled out
The surrounding in stainless steel blade and compacting are filled, finally seals nitriding tank；
B. it is 550 DEG C that heating, which keeps the temperature in nitriding tank, nitriding tank is cooled down after heat preservation Nitrizing Treatment 2.5h, after the completion
Stainless steel blade is taken out.
Further, step（2）The blasting media selected by the bead described in a is operated as diamond dust, particle
Size is 100 mesh, and stream pressure during sandblasting is 0.65MPa, and nozzle is 105mm with a distance from workpiece, and the angle of sandblasting is
90°。
Further, step（3）It is silane coupling agent kh560 to operate the silane coupling agent described in a.
Further, step（3）The granular size for operating the nano silicon dioxide described in a is 30 ~ 120nm.
Further, step（3）The frequency for operating the ultrasonication described in b is 47kHz.
Further, step（3）The temperature control for operating the drying process described in c is 78 DEG C.
Further, step（4）The nitriding medium operated described in a is by sawdust, urea, sodium carbonate, ammonium chloride, potassium chloride
According to weight ratio 14：9：4：1.5：1 mixes.
Embodiment 3
A kind of surface treatment method of blender stainless steel blade, includes the following steps：
（1）Surface cleaning processing：
A. stainless steel blade to be processed is first put into acetone after cleaning treatment 25min and taken out, then rushed with deionized water
It is spare after washing one time；
It b. will be spare after operation a treated stainless steel blade naturally dries；
（2）Bead：
A. to step（1）Treated, and stainless steel blade carries out bead, takes out after the completion spare；
B. with compressed air to spare after operation a treated stainless steel blade surface carries out injection removal impurity；
（3）Modification：
A. it weighs substance by corresponding parts by weight and is configured to modification liquid, each ingredient and its corresponding parts by weight are in the modification liquid：
15 parts of silane coupling agents, 12 parts of methyl methacrylates, 7 parts of ethylene glycol, 26 parts of nano silicon dioxides, 220 parts of water；
B. by step（2）Treated, and stainless steel blade is immersed in the modification liquid prepared obtained by operation a, while applies ultrasonic wave
It handles, takes out stainless steel blade after 50min；
C. will operation b treated stainless steel blade is put into be dried in hothouse after 40min take out it is spare；
（4）Nitrizing Treatment：
A. by step（3）Treated, and stainless steel blade is put into nitriding tank, and then nitriding medium is added in nitriding tank, is filled out
The surrounding in stainless steel blade and compacting are filled, finally seals nitriding tank；
B. it is 570 DEG C that heating, which keeps the temperature in nitriding tank, and nitriding tank is cooled down after heat preservation Nitrizing Treatment 3h, after the completion will
Stainless steel blade takes out.
Further, step（2）The blasting media selected by the bead described in a is operated as diamond dust, particle
Size is 100 mesh, and stream pressure during sandblasting is 0.7MPa, and nozzle is 110mm with a distance from workpiece, and the angle of sandblasting is 90 °.
Further, step（3）It is silane coupling agent kh570 to operate the silane coupling agent described in a.
Further, step（3）The granular size for operating the nano silicon dioxide described in a is 30 ~ 120nm.
Further, step（3）The frequency for operating the ultrasonication described in b is 48kHz.
Further, step（3）The temperature control for operating the drying process described in c is 80 DEG C.
Further, step（4）The nitriding medium operated described in a is by sawdust, urea, sodium carbonate, ammonium chloride, potassium chloride
According to weight ratio 15：10：5：2：1.5 it mixes.
Comparative example 1
This comparative example 1 compared with Example 2, saves step（3）Silane coupling agent in the modification liquid of modification operation a
With methyl methacrylate ingredient, method and step all same in addition to this.
Comparative example 2
This comparative example 2 compared with Example 2, saves step（3）The whole operation of modification, method and step in addition to this
All same.
In order to compare effect of the present invention, sample made of No. 304 stainless steels is selected, respectively with above-described embodiment 2, comparison in fact
Apply example 1, the method described in comparative example 2 is surface-treated, be tested for the property after the completion, specific correction data such as following table
Shown in 1：
Table 1
| Alloying layer thickness（μm） | Case hardness（HV） | Anticorrosion stress-resistant duration（h） | Skin-friction coefficient | |
| Embodiment 2 | 49 | 892 | 552 | 0.18 |
| Comparative example 1 | 48 | 810 | 485 | 0.26 |
| Comparative example 2 | 50 | 754 | 411 | 0.47 |
Note：Anticorrosion stress-resistant duration described in upper table 1 is tested with reference to GB/T17898-1999.
The surface alloying layer thickness and comparative example of treated the stainless steel of the embodiment of the present invention 2 it can be seen from upper table 1
2 is very nearly the same namely modification operation for nitriding depth without influence, and due to securing nano-silica in nitriding layer
SiClx ingredient, the hardness and anticorrosion stress-resistant characteristic on surface are obviously improved, while the groups such as pit because eliminating surface
Structural form is knitted, the friction coefficient of stainless steel surface is also greatly reduced, and reduces the resistance of stirring, integrated quality is good, great
Popularizing value.
Claims (7)
1. a kind of surface treatment method of blender stainless steel blade, which is characterized in that include the following steps：
（1）Surface cleaning processing：
A. stainless steel blade to be processed is first put into acetone after 20 ~ 25min of cleaning treatment and taken out, then use deionized water
It is spare after rinsing one time；
It b. will be spare after operation a treated stainless steel blade naturally dries；
（2）Bead：
A. to step（1）Treated, and stainless steel blade carries out bead, takes out after the completion spare；
B. with compressed air to spare after operation a treated stainless steel blade surface carries out injection removal impurity；
（3）Modification：
A. it weighs substance by corresponding parts by weight and is configured to modification liquid, each ingredient and its corresponding parts by weight are in the modification liquid：
10 ~ 15 parts of silane coupling agents, 8 ~ 12 parts of methyl methacrylates, 4 ~ 7 parts of ethylene glycol, 22 ~ 26 parts of nano silicon dioxides, 200 ~
220 parts of water；
B. by step（2）Treated, and stainless steel blade is immersed in the modification liquid prepared obtained by operation a, while applies ultrasonic wave
It handles, takes out stainless steel blade after 40 ~ 50min；
C. will operation b treated stainless steel blade is put into be dried in hothouse after 35 ~ 40min take out it is spare；
（4）Nitrizing Treatment：
A. by step（3）Treated, and stainless steel blade is put into nitriding tank, and then nitriding medium is added in nitriding tank, is filled out
The surrounding in stainless steel blade and compacting are filled, finally seals nitriding tank；
B. it is 520 ~ 570 DEG C that heating, which keeps the temperature in nitriding tank, and nitriding tank is cooled down after 2 ~ 3h of heat preservation Nitrizing Treatment, complete
Stainless steel blade is taken out after.
A kind of 2. surface treatment method of blender stainless steel blade according to claim 1, which is characterized in that step
（2）The blasting media selected by the bead described in a is operated as diamond dust, granular size is 100 mesh, gas during sandblasting
Flowing pressure is 0.6 ~ 0.7MPa, and nozzle is 100 ~ 110mm with a distance from workpiece, and the angle of sandblasting is 90 °.
A kind of 3. surface treatment method of blender stainless steel blade according to claim 1, which is characterized in that step
（3）The silane coupling agent operated described in a is silane coupling agent kh550, in silane coupling agent kh560, silane coupling agent kh570
Any one.
A kind of 4. surface treatment method of blender stainless steel blade according to claim 1, which is characterized in that step
（3）The granular size for operating the nano silicon dioxide described in a is 30 ~ 120nm.
A kind of 5. surface treatment method of blender stainless steel blade according to claim 1, which is characterized in that step
（3）The frequency for operating the ultrasonication described in b is 45 ~ 48kHz.
A kind of 6. surface treatment method of blender stainless steel blade according to claim 1, which is characterized in that step
（3）The temperature control for operating the drying process described in c is 75 ~ 80 DEG C.
A kind of 7. surface treatment method of blender stainless steel blade according to claim 1, which is characterized in that step
（4）The nitriding medium operated described in a is according to weight ratio 13 ~ 15 by sawdust, urea, sodium carbonate, ammonium chloride, potassium chloride：8~10：
3~5：1~2：0.5 ~ 1.5 mixes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711428103.8A CN108220873A (en) | 2017-12-26 | 2017-12-26 | A kind of surface treatment method of blender stainless steel blade |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711428103.8A CN108220873A (en) | 2017-12-26 | 2017-12-26 | A kind of surface treatment method of blender stainless steel blade |
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| CN108220873A true CN108220873A (en) | 2018-06-29 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108914138A (en) * | 2018-08-08 | 2018-11-30 | 合肥市新开创不锈钢设备有限公司 | A kind of stainless steel rice-washing device surface cleaning liquid |
| CN108977639A (en) * | 2018-07-18 | 2018-12-11 | 合肥市新开创不锈钢设备有限公司 | A kind of corrosion resistant processing method of stainless steel materials for kitchen use |
| CN109207907A (en) * | 2018-07-30 | 2019-01-15 | 界首市鑫全龙粮食机械购销有限公司 | A kind of processing method of lift grain conveyer stainless steel hopper rotproofness |
| CN111251192A (en) * | 2020-03-22 | 2020-06-09 | 浙江宇达新材料有限公司 | Sand blasting process method |
| CN111826654A (en) * | 2020-07-06 | 2020-10-27 | 安徽省赛威输送设备有限公司 | Processing method for improving corrosion resistance of elevator shell |
| CN112853424A (en) * | 2020-12-28 | 2021-05-28 | 徐州新大隆化工泵业制造有限公司 | Wear-resisting type magnetic drive pump |
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2017
- 2017-12-26 CN CN201711428103.8A patent/CN108220873A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108977639A (en) * | 2018-07-18 | 2018-12-11 | 合肥市新开创不锈钢设备有限公司 | A kind of corrosion resistant processing method of stainless steel materials for kitchen use |
| CN109207907A (en) * | 2018-07-30 | 2019-01-15 | 界首市鑫全龙粮食机械购销有限公司 | A kind of processing method of lift grain conveyer stainless steel hopper rotproofness |
| CN108914138A (en) * | 2018-08-08 | 2018-11-30 | 合肥市新开创不锈钢设备有限公司 | A kind of stainless steel rice-washing device surface cleaning liquid |
| CN111251192A (en) * | 2020-03-22 | 2020-06-09 | 浙江宇达新材料有限公司 | Sand blasting process method |
| CN111826654A (en) * | 2020-07-06 | 2020-10-27 | 安徽省赛威输送设备有限公司 | Processing method for improving corrosion resistance of elevator shell |
| CN112853424A (en) * | 2020-12-28 | 2021-05-28 | 徐州新大隆化工泵业制造有限公司 | Wear-resisting type magnetic drive pump |
| CN112853424B (en) * | 2020-12-28 | 2022-03-18 | 徐州新大隆化工泵业制造有限公司 | Wear-resisting type magnetic drive pump |
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