CN110464217A - A kind of non-stick pan and preparation method thereof - Google Patents
A kind of non-stick pan and preparation method thereof Download PDFInfo
- Publication number
- CN110464217A CN110464217A CN201910868557.XA CN201910868557A CN110464217A CN 110464217 A CN110464217 A CN 110464217A CN 201910868557 A CN201910868557 A CN 201910868557A CN 110464217 A CN110464217 A CN 110464217A
- Authority
- CN
- China
- Prior art keywords
- antistick layer
- pot
- pot body
- stick pan
- layer
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
- A47J36/025—Vessels with non-stick features, e.g. coatings
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
- A47J36/04—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay the materials being non-metallic
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
Abstract
The invention discloses a kind of non-stick pans and preparation method thereof, while by the way that the powders high-speed impact pot body plate such as titanium nitride is formed antistick layer, the hardness of pot body is also enhanced by impact force, antistick layer and pot body are embedded in mutually in join domain, the binding force of antistick layer and pot body is strong, using polishing and rotary press modelling and covers the operations such as bottom and can be obtained non-stick pan.The cookware has the inner surface of hardness 600HV or more, and wear-resisting property is good, is not easy to scratch.The inner surface of this pot has the surface roughness of 0.5~4.0um, has good not viscous effect.The antistick layer of this pot is mutually embedded in pot body in the region that connects, and the binding force between antistick layer and pot body is strong, and antistick layer is not easily disconnected from.The pot uses the low density metals such as aluminium as pot body, therefore this pot of density low weight is light.Using the material with good stability such as titanium nitride as antistick layer, during using the pot, physical and chemical changes do not occur for antistick layer, this pot durable and health threat is not present to human body.
Description
Technical field
The present invention relates to cooker and its preparation technical field, especially a kind of non-stick pan and preparation method thereof.
Background technique
Generally use teflon coating pot both at home and abroad at present, when carrying out frying culinary art using the pot, temperature of boiler can be more than
200 DEG C, teflon coatings have the risk to fall off, and irreversible damage can be caused to human organ by eating the coating by mistake, especially right
The influence of infant is maximum.
Stainless-steel pan, pot body own wt is big, difference non-stick.
Common iron pan inner wall hardness is low, is also easy to get rusty after use, and in iron rust, it is not human body that the chemical valence of iron, which is+3,
Required ferrous iron, edible iron rust, which does not have, does not mend iron effect, can also damage to organ.
The hardness of titanium is not high, wearability is poor, is also easy to produce scratch in use using the cookware that titanium makes, while right
The not viscous effect of food is poor.
Summary of the invention
Invention is designed to provide a kind of non-stick pan and preparation method thereof, in particular in titanium pot or stainless-steel pan
The problem of surface hardness is low and food materials easy to stick, provides the non-stick pan with the antistick layer that material is titanium-containing compound and its preparation
Method.
The non-stick pan has the pot body of metal material, and the inner surface of the pot body is equipped with not gluing for titanium-containing compound composition
Layer.
Further, the hardness of the antistick layer is greater than 600HV.
Further, it is the convex-concave surface of 0.5~4.0um that the antistick layer, which has roughness,.
Further, the antistick layer with a thickness of 0.2~0.5mm.
Further, the material of the antistick layer include titanium nitride, titanium carbide at least one of.
Further, the material of the pot body includes one of aluminium, aluminium alloy, steel, iron, titanium.
Further, the non-stick pan also has coating in the pot body outer surface.
The preparation method of the upper non-stick pan, comprising the following steps:
Step 1, using the pure titanium powder of 100~400 mesh as raw material, carry out the preparation of titanium nitride or titanium carbide, obtain antistick layer
Powder；
The preparation method of titanium nitride powder includes one kind of gas nitriding, liquid nitriding, glow discharge nitriding；
Pot body disk, the glass sand blast of 50~100 mesh of inner surface, high-pressure blast is made in fine aluminium plate by step 2
After cleaning out, under inert gas protection, with push gas, antistick layer powder is accelerated into supersonic speed or more, is sprayed on plate
Material surface forms antistick layer, and the surface hardness of the antistick layer is higher than 500HV, and roughness is 15~30um, with a thickness of 0.4~
0.6mm；
Step 3, the surface of the antistick layer of gradually being polished with mesh number grinding wheel from low to high or abrasive band, after grinding process,
The surface hardness of the antistick layer is higher than 550HV, and roughness is 0.5~4.0um, with a thickness of 0.3~0.5mm；
Step 4 is spun into a pot base, and the surface hardness of the antistick layer of this pot of base is higher than 600HV, and roughness is 0.5~
4.0um, with a thickness of 0.2~0.5mm；
Step 5, using cold spray mode to bottom of pot body carry out stainless iron cover bottom, and polished or stainless steel pressure bottom
Increase magnetic layer；
Step 6, dress handle.
Further, the push gas is at least one of nitrogen, argon gas, carbon dioxide.
Further, there is the non-stick pan hardness to be higher than 600HV, and roughness is 0.5~4.0um, with a thickness of 0.2~
The antistick layer of 0.5mm.
A kind of non-stick pan and preparation method thereof has the advantages that compared with prior art
(1) cookware has the inner surface of hardness 600HV or more, and the surface hardness is high, and wear-resisting property is good, is not easy to scratch.
(2) inner surface of this pot has the surface roughness of 0.5~4.0um, and the non-adhesion behavior of this pot is good.
(3) antistick layer of this pot is mutually embedded in pot body in the region that connects, and the binding force between antistick layer and pot body is strong.
(4) shape and morphology controllable of this pot.
(5) the excellent inner surface of compactness is obtained by cold spray mode in the preparation process of this pot.
(6) it is directly processed by shot blasting after the plate surfaces such as fine aluminium carry out cold spraying operation, is thrown again after relatively forming
Light difficulty is greatly reduced, and secondary extrusion material while rotary press modelling further promotes the surface hardness of material, specifically can be by material
Expect that surface hardness is promoted to 600HV or more.
(7) material of main part is the light materials such as fine aluminium, therefore in weight compared with stainless-steel pan, iron pan, weight decline is convenient for
People use, suitable for people of all ages.
(8) antistick layer of the composition of the titanium-containing compound prepared by pot base inner surface of the invention does not introduce other metallic elements,
Production process is easy to operate, is suitable for industrialized production.
Detailed description of the invention
Fig. 1 is the metallographic microscope picture of non-stick pan inner surface in embodiment one；
Fig. 2 is the metallographic microscope picture of non-stick pan inner surface in embodiment two.
Specific embodiment
The invention discloses a kind of non-stick pan and preparation method thereof, by by the titanium valves high-speed impact pot body plate such as titanium nitride
The antistick layer with high surface hardness is formed, enhancing also while by impact force the hardness of pot body, dust the antistick layer to be formed
It is embedded in mutually in join domain with pot body, the binding force of antistick layer and pot body is strong, using polishing and rotary press modelling and covers bottom
Equal operations can be obtained the non-stick pan with good not viscous effect.The cookware has the inner surface of hardness 600HV or more, the inner surface
Hardness is high, and wear-resisting property is good, is not easy to scratch.The inner surface of this pot has the surface roughness of 0.5~4.0um, this pot is not
It glues functional.The antistick layer of this pot is mutually embedded in pot body in the region that connects, and the binding force between antistick layer and pot body is strong, no
Adhesion coating is not easily disconnected from pot body.The pot uses the low density metals such as aluminium as pot body, therefore this pot of density low weight is light.Using nitridation
The material with good stability such as titanium uses antistick layer during the pot that physics and chemistry change do not occur as antistick layer
Change, this pot it is durable while, there is not yet health threat to human body, below with reference to embodiment 1-4, the present invention done into one
Step ground explanation:
[embodiment one]
The preparation method of non-stick pan, comprising the following steps:
Step 1 prepares antistick layer powder, and the preparation of titanium nitride is carried out using the pure titanium powder of 100~200 mesh as raw material；
The preparation method of titanium nitride powder is gas nitriding, and titanium powder is placed in sealing container, the ammonia of flowing is passed to
Gas pyrolysis prepares titanium nitride.
Pot body disk, the glass sand blast of 50~100 mesh of inner surface, high-pressure blast is made in fine aluminium plate by step 2
After cleaning out, under inert gas protection, N is used2As push gas, by treated, titanium nitride powder accelerates to supersonic speed
More than, it is sprayed on plate surface, forms antistick layer, the surface hardness of the antistick layer is 550HV, and roughness is 15~20um,
With a thickness of 0.2~0.9mm；
Step 3, the surface of the antistick layer of gradually being polished with mesh number grinding wheel from low to high or abrasive band, after grinding process,
The surface hardness of the antistick layer is 580HV, and roughness is 0.5~6.0um, with a thickness of 0.3~0.7mm；
Step 4 is spun into a pot base, and the surface hardness of the antistick layer of this pot of base is 630HV, and roughness is 0.5~3.9um,
With a thickness of 0.1~0.6mm；
Step 5 is covered bottom to bottom of pot body progress stainless iron using cold spray mode, and is polished；
Step 6, dress handle.
By non-stick pan prepared by above-mentioned steps, the surface hardness of the inner surface of this pot is 660HV, roughness is 0.5~
3.9um, with a thickness of 0.1~0.6mm.
The microscopic appearance of the inner surface of this pot is shown in attached drawing 1, and the amplification factor of the photo is 500, by the photo as it can be seen that the pot
Inner surface include two kinds of materials, one is the pot body materials of spot distribution, and one is continuously distributed antistick layer, the antistick layers
It is integral with pot body material therein is distributed in, crackle and gap is not present, there is rough table on the inner wall of this pot
The pattern of face pattern, the surface is made of two kinds of patterns of back and pit, and the position of the microcosmic back and the pit is equal
Random distribution, the back all have more smooth crestal culmination face, which directly contacts with food materials, conduct heat, pit
Interior to store grease or water, after being heated, the liquid of the gas or boiling of grease or water volatilization constantly pushes food materials in the pit, real
The small vibration in current situation portion avoids food materials from being ignorant of the crestal culmination face is static for a long time, and then food materials occurs and are sticked to the crestal culmination face
On.
[embodiment two]
Step 1 prepares antistick layer powder, and the preparation of titanium carbide is carried out using the pure titanium powder of 100~200 mesh as raw material；
It is placed in sealing container after titanium powder and carbon are mixed, passes to inert gas shielding, heating prepares carbonized titanium powder
The volume ratio of body, the titanium powder and carbon is 1: 10.
Pot body sheet material, the glass sand blast of 50~100 mesh of inner surface, high-pressure blast is made in fine aluminium plate by step 2
After cleaning out, under inert gas protection, use Ar as push gas, titanium carbide powder accelerates to supersonic speed by treated
More than, it is sprayed on plate surface, forms antistick layer, the surface hardness of the antistick layer is 540HV, and roughness is 15~25um,
With a thickness of 0.4~0.6mm；
Step 3, the surface of the antistick layer of gradually being polished with mesh number grinding wheel from low to high or abrasive band, after grinding process,
The surface hardness of the antistick layer is 576HV, and roughness is 0.6~4.2um, with a thickness of 0.3~0.5mm；
Step 4 is spun into a pot base, and the surface hardness of the antistick layer of this pot of base is 609HV, and roughness is 0.5~4.0um,
With a thickness of 0.2~0.5mm；
Step 5 covers bottom to bottom of pot body progress stainless iron using cold spray mode, and carries out stainless steel pressure bottom and increase magnetic conduction
Layer；
By non-stick pan prepared by above-mentioned steps, the surface hardness of the inner surface of this pot is 609HV, roughness is 0.5~
4.0um, with a thickness of 0.2~0.5mm.
[embodiment three]
Step 1 mixes the nitride powder for preparing of neutralization embodiment two of embodiment one and titanium carbide powder, as not gluing
The raw material of layer.
Pot body disk, the glass sand blast of 50~100 mesh of inner surface, high-pressure blast is made in fine aluminium plate by step 2
After cleaning out, under inert gas protection, CO is used2As push gas, will treated mixing end accelerate to supersonic speed with
On, it is sprayed on plate surface, forms antistick layer, the surface hardness of the antistick layer is 530HV, and roughness is 15~30um, thick
Degree is 0.4~0.6mm；
Step 3, the surface of the antistick layer of gradually being polished with mesh number grinding wheel from low to high or abrasive band, after grinding process,
The surface hardness of the antistick layer is 568HV, and roughness is 0.5~4.0um, with a thickness of 0.3~0.5mm；
Step 4 is spun into a pot base, and the surface hardness of the antistick layer of this pot of base is 630HV, and roughness is 0.5~4.0um,
With a thickness of 0.2~0.5mm；
Step 5, using cold spray mode to bottom of pot body carry out stainless iron cover bottom, and polished or stainless steel pressure bottom
Increase magnetic layer；
Step 6, dress handle.
By non-stick pan prepared by above-mentioned steps, the surface hardness of the inner surface of this pot is 630HV, roughness is 0.5~
4.0um, with a thickness of 0.2~0.5mm.
The microscopic appearance of the inner surface of this pot is shown in attached drawing 2, and the amplification factor of the photo is 500, by the photo as it can be seen that the pot
Inner surface include two kinds of materials, one is the pot body materials of spot distribution, and one is continuously distributed antistick layer, the antistick layers
It is integral with pot body material therein is distributed in, crackle and gap is not present, there is rough table on the inner wall of this pot
The pattern of face pattern, the surface is made of two kinds of patterns of back and pit, and the position of the microcosmic back and the pit is equal
Random distribution, the back all have more smooth crestal culmination face, which directly contacts with food materials, conduct heat, pit
Interior to store grease or water, after being heated, the liquid of the gas or boiling of the grease or water volatilization constantly pushes food materials, realizes part
Small vibration, avoid food materials from being ignorant of the crestal culmination face is static for a long time, and then food materials occur and are sticked on the crestal culmination face.
Claims (10)
1. a kind of non-stick pan, the pot body with metal material, it is characterised in that: the inner surface of the pot body is equipped with antistick layer,
The material of the antistick layer is titanium-containing compound.
2. non-stick pan according to claim 1, it is characterised in that: the hardness of the antistick layer is greater than 600HV.
3. non-stick pan according to claim 1, it is characterised in that: it is 0.5~4.0um's that the antistick layer, which has roughness,
Convex-concave surface.
4. non-stick pan according to claim 1, it is characterised in that: the antistick layer with a thickness of 0.2~0.5mm.
5. non-stick pan according to claim 1, it is characterised in that: the material of the antistick layer includes titanium nitride, titanium carbide
At least one of.
6. non-stick pan according to claim 1, it is characterised in that: the material of the pot body include aluminium, aluminium alloy, steel, iron,
One of titanium.
7. non-stick pan according to claim 1, it is characterised in that: the non-stick pan also has painting in the pot body outer surface
Layer.
8. a kind of preparation method of such as described in any item non-stick pans of claim 1-7, it is characterised in that: the following steps are included:
Step 1, using the pure titanium powder of 100~400 mesh as raw material, carry out the preparation of titanium nitride or titanium carbide, obtain antistick layer powder；
The preparation method of titanium nitride powder includes one of gas nitriding, liquid nitriding, glow discharge nitriding；
Pot body disk, the glass sand blast of 50~100 mesh of inner surface, high-pressure blast cleaning is made in fine aluminium plate by step 2
After clean, under inert gas protection, antistick layer powder accelerated into supersonic speed or more with push gas, is sprayed on plate table
Face forms antistick layer, and the surface hardness of the antistick layer is higher than 500HV, and roughness is 15~30um, with a thickness of 0.4~
0.6mm；
Step 3, the surface of the antistick layer of gradually being polished with mesh number grinding wheel from low to high or abrasive band, it is described after grinding process
The surface hardness of antistick layer is higher than 550HV, and roughness is 0.5~4.0um, with a thickness of 0.3~0.5mm；
Step 4 is spun into a pot base, and the surface hardness of the antistick layer of this pot of base is higher than 600HV, and roughness is 0.5~4.0um, thick
Degree is 0.2~0.5mm；
Step 5, using cold spray mode to bottom of pot body carry out stainless iron cover bottom, and polished or stainless steel pressure bottom increase
Magnetic layer；
Step 6, dress handle.
9. non-stick pan according to claim 8, it is characterised in that: the push gas is nitrogen, in argon gas, carbon dioxide
It is at least one.
10. non-stick pan according to claim 9, it is characterised in that: there is the non-stick pan hardness to be higher than 600HV, coarse
Degree is 0.5~4.0um, with a thickness of the antistick layer of 0.2~0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910868557.XA CN110464217A (en) | 2019-09-12 | 2019-09-12 | A kind of non-stick pan and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910868557.XA CN110464217A (en) | 2019-09-12 | 2019-09-12 | A kind of non-stick pan and preparation method thereof |
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| Publication Number | Publication Date |
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| CN110464217A true CN110464217A (en) | 2019-11-19 |
Family
ID=68514137
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| CN201910868557.XA Pending CN110464217A (en) | 2019-09-12 | 2019-09-12 | A kind of non-stick pan and preparation method thereof |
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|---|---|---|---|---|
| CN102151075A (en) * | 2011-03-17 | 2011-08-17 | 钱远强 | Non-sticky nonrust iron pan and manufacturing method thereof |
| CN102835891A (en) * | 2012-09-29 | 2012-12-26 | 黄立波 | Wear-resistant coating non-stick pan |
| CN104417235A (en) * | 2013-09-05 | 2015-03-18 | 兰溪凯斯特炊具有限公司 | Method for printing patterns on outer surface of cookware |
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| CN109349912A (en) * | 2018-10-19 | 2019-02-19 | 江门市依山金属制品有限公司 | A kind of special-shaped non-stick pan manufacture craft with ridge design |
| CN109846371A (en) * | 2019-03-22 | 2019-06-07 | 黄德昶 | The manufacturing method of non-stick pan tool |
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