CN103882493A - Domestic enamel structure and preparation method thereof - Google Patents
Domestic enamel structure and preparation method thereof Download PDFInfo
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- CN103882493A CN103882493A CN201410135118.5A CN201410135118A CN103882493A CN 103882493 A CN103882493 A CN 103882493A CN 201410135118 A CN201410135118 A CN 201410135118A CN 103882493 A CN103882493 A CN 103882493A
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- 210000003298 dental enamel Anatomy 0.000 title claims abstract description 72
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000002253 acid Substances 0.000 claims abstract description 25
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 24
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 17
- 230000008569 process Effects 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims description 17
- 229910052782 aluminium Inorganic materials 0.000 claims description 15
- 229910052804 chromium Inorganic materials 0.000 claims description 15
- 239000011651 chromium Substances 0.000 claims description 15
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 14
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 12
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 2
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 abstract 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 231100000331 toxic Toxicity 0.000 abstract 1
- 230000002588 toxic effect Effects 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 17
- 239000000047 product Substances 0.000 description 13
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 7
- 229910001220 stainless steel Inorganic materials 0.000 description 7
- 239000010935 stainless steel Substances 0.000 description 7
- 239000012043 crude product Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000009713 electroplating Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000003670 easy-to-clean Effects 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 231100000957 no side effect Toxicity 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 239000000037 vitreous enamel Substances 0.000 description 1
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Abstract
The invention discloses a domestic enamel structure and a preparation method thereof. The domestic enamel structure comprises a bottom, wherein the bottom is extended upwards, thereby forming a body of which the upper end is open and the periphery is enclosed; an electroplated layer is formed on the edge opening part of the upper end of the body; a trivalent chrome layer or a hexavalent chrome layer is formed on the outer layer of the electroplated layer. The electroplated layer is formed on the edge opening part and used for wrapping an entire edge opening to isolate an internal member of an enamel structure product from the outside, so that the enamel structure product is prevented from rusting; moreover, the outer layer of the electroplated layer is the trivalent chrome layer, so that a better anti-rust effect is achieved; furthermore, the trivalent chrome layer is adopted, so that toxic and side effects are eliminated. A glaze material adopted in the process flow of the method for preparing the domestic enamel structure comprises 53-56 percent of SiO2, 3-5 percent of Al2O3, 12-14 percent of Na2O, 5-6 percent of Li2O, 9-12 percent of B2O3, 5-7 percent CaO, 3-5 percent TiO2, 1-2 percent of MgO, 3-4 percent of CoO+NiO+FeO3 and 3-5 percent F; moreover, 1-8 percent of acid proofing agent is added into the glaze material.
Description
Technical field
The present invention relates to a kind of domestic enamel structure and preparation method thereof, especially relate to the improvement of carrying out for the limit oral area of enamel structure.
Background technology
In domestic enamel structural container, enamel product is common one, and enamel product also can be in pressure kettle, and as pressure kettle bottom container use, enamel originates from glass decoration metal.Ancient Egypt occurs the earliest, is secondly Greece.6 Century European wire enamel, pick colored enamel, embossment enamel, printing opacity enamel, painted enamel and come out one after another.8 th century of China start to develop enamel, to 14 the end of the century enamel skill reach its maturity, the goods between the 15th century Ming Dynasty in mid-term Jingtai year are particularly famous, therefore there is the title of cloisonne.19 beginnings of the century, cast iron enamel is developed in Europe, lay a good foundation, but because foundry engieering was backward at that time, cast iron enamel application is restricted for enamel moves towards daily necessities by artwork.In 19th century, the development of all types of industries, impels Enamelling Sheet Steel to rise, the new era of having started modern enamel.19 end of the century～20 th Century, the appearance of various different performance enamel, the promoting the use of steel plate and other metallic substance, the continuous renewal of refractory materials, kiln, application of slip technology, has accelerated the development of porcelain enamel industry.
In domestic enamel product, the enamel structure product that kitchen tools are used is more, first applies ground-coat enamel on the metal base of punching press in advance or casting, applies cover-coat enamel (once or for several times) after burning till again, and this is traditional repeatedly application of slip method.Ground-coat enamel is the transition layer mutually combining with metal base, has stronger adherence, and cover-coat enamel is coated on ground-coat enamel, rises and hides background color and give surface and a series of good physical and chemical performance of goods with smooth and beautiful appearance.
At present, antirust for the limit oral area of domestic enamel infrastructure product is mainly to take two kinds of measures: 1. at limit oral area, stainless steel coil is set, owing to thering is stainless steel coil, just do not have rusty stain at limit oral area like this, still, the deficiency of this rust preventing is, other part phase joining places of stainless steel coil and enamel structure product have gap, can remain water stain, of long duration also or can produce rusty stain at joining place, the water that becomes rusty when use can ooze out; 2. enamel structure product forms flange at limit oral area, and limit oral area also can not get rusty like this, but its defect is, surface is smooth not, easily burst porcelain, the transverse section of this flange is of long duration still has rusty stain, and this turnup structure makes to be positioned at inner spot and is not easy to clean.
For the defect of above-mentioned existing domestic enamel structure, be necessary to make improvements, work out a kind of new domestic enamel infrastructure product.
Summary of the invention
Technical problem solved by the invention is that a kind of modified version domestic enamel structure that can effectively prevent that daily container limit oral area from getting rusty is provided.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: this domestic enamel structure, comprise bottom, and described bottom upwards extends to form the body of upper end open and surrounding sealing, and the limit oral area of described body upper end has electrolytic coating.
Owing to being provided with electrolytic coating at limit oral area by whole limit mouth parcel, the internals of domestic enamel structure and the external world are separated by, electroplate limit mouth smooth, good seal performance, there is minute-pressure effect, not only energy-conservation, and acid-fast alkali-proof, avoid enamel structure to get rusty, easy cleaning, graceful fashion, environmental protection; In addition, the skin of electrolytic coating is trivalent chromium layer, has better rust-proof effect, and adopts trivalent chromium layer, has no side effect, and has reached SGS hygienic standard; Within the scope of safety standards, the skin of electrolytic coating can also be sexavalent chrome layer.
Further improve and be, the thickness of described trivalent chromium layer is 0.25-0.35 μ m, chromium layer is too thick easily peel off and electroplating cost also high, if too thin its isolation rust inhibition can not be brought into play again, find that through contriver's creative work the chromium layer thickness in above-mentioned scope is the most suitable.
Further improve and be, the thickness of described trivalent chromium layer is 0.29 μ m, and from time of electroplating and the antirust effect of isolation in general, the thickness of trivalent chromium layer is 0.29 μ m the best.
Further improve and be, described electrolytic coating also has two-layer separate nickel dam, be electroplate with nickel dam in outside chromium layer the inside chromium layer is better sticked on structure of container product, in addition, nickel dam matches and can better play isolation rust-proof effect with chromium layer; Two-layer separate nickel dam is set, and by the particulate particle effect of each interlayer, simultaneously from electroplating technology cost consideration, such structure setting can be played better effect.
Further improve and be, on described body, be also provided with handle, handle is set can person easy to use be used or move, described handle is connected with body by plate, described plate has been embedded in fixed block, in the space that plate is surrounded at handle, form salient, described fixed block and body are fixed.
Current existing fixed handle has two schemes: one is all directly to penetrate body by rivet, unfavorable be that rivet can be at body interior side-prominent doing like this, the liquid or other materials that in body, fill can touch rivet, cause having spot and remain in contacting in gap of rivet and body in follow-up cleaning process, as shown in prior art Fig. 1 and 2; Another kind is directly to increase the thickness of handle in grip, then fixes by rivet or other fixed forms, and this scheme has just increased the length of handle, uses and is not very convenient; In technique scheme of the present invention, plate has been embedded in fixed block, in the space that plate is surrounded at handle, forms salient, like this, both increased the degree of being connected of handle with body, length that again can extension handle, take too many space, and what take is the space that handle surrounds.
Further improve and be, this domestic enamel structure is for pressure kettle, bottom container as pressure kettle is used, because pressure kettle has pressure, can produce burst porcelain with the enamel pressure cooker limit mouth of Plate Production, therefore, pressure cooker on existing market can only just can make pressure cooker by aluminium and two kinds of materials of stainless steel, and domestic enamel structure of the present invention has and has minute-pressure effect, adopt limit mouth to electroplate, make general steel plate can produce pressure cooker, saved cost, can also utilize enamel to allocate various different colours and decorate pressure kettle.
The present invention also provides a kind of method of preparing domestic enamel structure, adopts the composition percentage composition of glaze to be: Si0 in technical process
253-56%, Al
2o
33-5%, Na
2o 12-14%, Li
2o 5-6%, B
2o
39-12%, CaO 5-7%, TiO
23-5%, MgO 1-2%, CoO+NiO+FeO 3-4%, F 3-5%; And acid proofing agent is added in glaze, and volume is 1-8%.
Further improve and be, the volume of described acid proofing agent is 5%, and the volume here refers to outer mixing, and does not namely calculate in glaze weight.
Further improve and be, the composition percentage composition of acid proofing agent is: SiO
295-99.7%, Fe
3o
2be no more than 0.03%, surplus is impurity.
Further improve and be, SiO
299.62%, Fe
3o
20.024%.
Accompanying drawing explanation
Further describe below in conjunction with accompanying drawing and embodiments of the present invention:
Fig. 1 is the structural representation of prior art domestic enamel structure;
Fig. 2 is the another kind of structural representation of prior art domestic enamel structure;
Fig. 3 is the structural representation of domestic enamel structure of the present invention;
Fig. 4 is the enlarged diagram of domestic enamel structure handle portion of the present invention;
Wherein: 1-bottom, 2-body, 201-limit oral area, 202-stainless steel coil, 203-electrolytic coating, 204-flange, 3-handle, 4-plate, 4-1-salient, 5-space.
Embodiment
In order further to understand the improvement that the present invention makes prior art, first prior art is illustrated as follows: as shown in Figure 1, this domestic enamel structure is a kind of daily enamel kiln, comprise bottom 1, bottom 1 upwards extends to form the body 2 of upper end open and surrounding sealing, limit oral area 201 in body 2 upper ends has stainless steel coil 202, can significantly see from accompanying drawing 1, between stainless steel coil and adjacent enamel kiln miscellaneous part, have and be connected seam, its shortcoming is to form rust staining in this linking seam of water stain meeting; As shown in Figure 2, also be a kind of daily enamel kiln, comprise bottom 1, bottom 1 upwards extends to form the body 2 of upper end open and surrounding sealing, limit oral area 201 in body 2 upper ends has flange 204, the transverse section of this flange 204 is of long duration still has rusty stain, and this turnup structure makes to be positioned at inner spot and is not easy to clean.
For understanding more easily content of the present invention, the left and right that the following stated relates to, is consistent with the orientation in accompanying drawing up and down.
As shown in Figure 3, be a kind of domestic enamel structure, specifically daily enamel kiln, comprise bottom 1, described bottom 1 upwards extends to form the body 2 of upper end open and surrounding sealing, and the limit oral area 201 of described body 2 upper ends has electrolytic coating 203, and the skin of described electrolytic coating has trivalent chromium layer.
Technique scheme forms daily enamel kiln technical process to be had: 1. rough step: the base → well that falls → draw high moulding → trimming → electrode holder hand (according to product needed), forms crude product; 2. acid pickling step: crude product is carried out to the de-rust of degreasing → cleaning → pickling → clean → neutralization → oven dry; 3. glaze preparation: acid proofing agent is added in glaze, and volume is 5%(percentage composition) → ball milling → batching, mill adds, 12 hours → discharging; 4. enamel firing step: the crude product by step in 2. carries out the application of slip, is coated with → dries → be close to → burn till on the glaze by step in 3.; 5. applique process: the enamel product that step is obtained in 4. carries out applique → dry → burn till; 6. plating step: the enamel product that 5. step is obtained carries out limit oral area polishing → plating; 7. be packaged into case.
In above-mentioned technical process, wherein the composition percentage composition of glaze is: Si0
253-56%, Al
2o
33-5%, Na
2o 12-14%, Li
2o 5-6%, B
2o
39-12%, CaO 5-7%, TiO
23-5%, MgO 1-2%, CoO+NiO+FeO 3-4%, F 3-5%, its concrete preparation method is the same with existing glaze preparation method for material, harmful starting material such as inapplicable leaded, cadmium, barium, sanitary index meets domestic and international relevant criterion requirement.
The composition percentage composition of acid proofing agent is: SiO
295-99.7%, Fe
3o
2be no more than 0.03%, surplus is impurity; In the present embodiment, the acid proofing agent SiO of employing
299.62%, Fe
3o
20.024%, surplus is impurity.The Main Function that adds acid proofing agent in above-mentioned technical process is to make glaze to carry out the application of slip to crude product, do not add the glaze of this acid proofing agent, after the oral area application of slip of the limit of crude product, can not electroplate, electroplating effect does not far reach and expects that not having effect prevents the object that enamel structure product limit oral area gets rusty in other words.
Study discovery by contriver, also have a kind of glaze also can reach good effect with acid proofing agent combination, the composition percentage composition of this glaze is: SiO
253-55%, Al
2o
31-2%, Na
2o 11-13%, K
2o 3-5%, B
2o
313-15%, TiO
25-7%, ZnO 4-5%, Li
2o 2-3%, BaO 1-2, F 2-3%, its preparation technology is the same with existing glaze, and difference is exactly that component content is different, harmful starting material such as inapplicable leaded, cadmium, barium, sanitary index meets domestic and international relevant criterion requirement.
For the first glaze, 1. specific embodiment mainly contains: Si0
253%, Al
2o
33%, Na
2o 12%, Li
2o 6%, B
2o
39%, CaO 5%, TiO
25%, MgO 1%, CoO+NiO+FeO 3%, F 3%.The volume of acid proofing agent is 5%.
②：Si0
2?56%，Al
2O
3?3%，Na
2O?12%，Li
2O?5%，B
2O
3?9%，CaO?5%，TiO
2?3%，?MgO?1%，?CoO+NiO+FeO?3%，F?3%。The volume of acid proofing agent is 5%.
③：Si0
2?55%，Al
2O
3?3%，Na
2O?12%，Li
2O?5%，B
2O
3?9%，CaO?5%，TiO
2?4%，?MgO?1%，?CoO+NiO+FeO?3%，F?3%。The volume of acid proofing agent is 5%.
④：Si0
2?53%，Al
2O
3?3%，Na
2O?14%，Li
2O?6%，B
2O
3?9%，CaO?5%，TiO
2?3%，?MgO?1%，?CoO+NiO+FeO?3%，F?3%。The volume of acid proofing agent is 5%.
⑤：Si0
2?53%，Al
2O
3?3%，Na
2O?12%，Li
2O?5%，B
2O
3?12%，CaO?5%，TiO
2?3%，?MgO?1%，?CoO+NiO+FeO?3%，F?3%。The volume of acid proofing agent is 5%.
For the second glaze, 1. specific embodiment mainly contains: SiO
255%, Al
2o
31%, Na
2o 11%, K
2o 3%, B
2o
315%, TiO
25%, ZnO 4%, Li
2o 2%, BaO 1%, F 3%.The volume of acid proofing agent is 5%.
②：SiO
2?53%，Al
2O
3?2%，Na
2O?11%，K
2O?3%，B
2O
3?15%，TiO
2?5%，ZnO?4%，Li
2O?2%，BaO?2%，F?3%。The volume of acid proofing agent is 5%.
③：SiO
2?53%，Al
2O
3?1%，Na
2O?11%，K
2O?4%，B
2O
3?13%，TiO
2?6%，ZnO?5%，Li
2O?2%，BaO?2%，F?3%。The volume of acid proofing agent is 5%.
④：SiO
2?55%，Al
2O
3?2%，Na
2O?11%，K
2O?3%，B
2O
3?14%，TiO
2?6%，ZnO?4%，Li
2O?2%，BaO?1%，F?2%。The volume of acid proofing agent is 5%.
Contriver also finds, acid proofing agent add-on can fluctuate a little, and those skilled in the art can make such change as required, and also, acid proofing agent volume is 1-8%, but volume is 5%, is best.
In addition, the thickness of domestic enamel structure trivalent chromium layer of the present invention is 0.25-0.35 μ m, preferably 0.29 μ m; Described electrolytic coating also has two-layer separate nickel dam, as shown in Figure 4, on body 2, be also provided with handle 3, handle 3 is connected with body 2 by plate 4, plate 4 has been embedded in fixed block, the space 5 interior formation salient 4-1 that plate 4 is surrounded at handle 3, described fixed block and body 2 are fixing.
More than show and described ultimate principle of the present invention, principal character and advantage.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (10)
1. a domestic enamel structure, comprises bottom (1), and described bottom (1) upwards extends to form the body (2) of upper end open and surrounding sealing, it is characterized in that, the limit oral area (201) of described body (2) upper end has electrolytic coating.
2. domestic enamel structure according to claim 1, is characterized in that, the skin of described electrolytic coating has trivalent chromium layer or sexavalent chrome layer.
3. domestic enamel structure according to claim 2, is characterized in that, the thickness of described trivalent chromium layer is 0.25-0.35 μ m.
4. domestic enamel structure according to claim 3, is characterized in that, the thickness of described trivalent chromium layer is 0.29 μ m.
5. according to the domestic enamel structure described in claim 1-4 any one, it is characterized in that, described electrolytic coating also has two-layer separate nickel dam.
6. domestic enamel structure according to claim 5, it is characterized in that, on described body (2), be also provided with handle (3), described handle (3) is connected with body (2) by plate (4), described plate (4) has been embedded in fixed block, in the space (5) that plate (4) is surrounded at handle (3), form salient (4-1), described fixed block and body (2) are fixing.
7. a method of preparing domestic enamel structure described in claim 1-6 any one, comprises glaze preparation process, it is characterized in that, adopts the composition percentage composition of glaze to be: Si0
253-56%, Al
2o
33-5%, Na
2o 12-14%, Li
2o 5-6%, B
2o
39-12%, CaO 5-7%, TiO
23-5%, MgO 1-2%, CoO+NiO+FeO 3-4%, F 3-5%;
Or in technical process, adopt the composition percentage composition of glaze to be: SiO
253-55%, Al
2o
31-2%, Na
2o 11-13%, K
2o 3-5%, B
2o
313-15%, TiO
25-7%, ZnO 4-5%, Li
2o 2-3%, BaO 1-2, F 2-3%;
And acid proofing agent is added in glaze, and volume is 1-8%.
8. the method for preparing domestic enamel structure according to claim 7, is characterized in that, the volume of described acid proofing agent is 5%.
9. the method for preparing domestic enamel structure according to claim 8, is characterized in that, the composition percentage composition of acid proofing agent is: SiO
295-99.7%, Fe
3o
2be no more than 0.03%, surplus is impurity.
10. the method for preparing domestic enamel structure according to claim 9, is characterized in that SiO
299.62%, Fe
3o
20.024%.
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|---|---|---|---|
| CN201410135118.5A CN103882493B (en) | 2014-04-04 | 2014-04-04 | Domestic enamel structure and preparation method thereof |
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|---|---|---|---|
| CN201410135118.5A CN103882493B (en) | 2014-04-04 | 2014-04-04 | Domestic enamel structure and preparation method thereof |
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| CN103882493B CN103882493B (en) | 2016-05-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101492820A (en) * | 2009-02-25 | 2009-07-29 | 王崇哲 | Boiler surface treating method |
| CN101497496A (en) * | 2008-02-02 | 2009-08-05 | 比亚迪股份有限公司 | Porcelain enamel glaze composition, film coating material and preparation thereof |
| CN202775912U (en) * | 2012-08-30 | 2013-03-13 | 武汉安在厨具有限公司 | Plating layer structure of iron enameled pot opening part |
| CN103156507A (en) * | 2011-12-13 | 2013-06-19 | 台州市凤喜电器炊具有限公司 | Cookware in a combination of enamel and brushing electroplating and manufacture method thereof |
| CN203782256U (en) * | 2014-04-04 | 2014-08-20 | 彭兴友 | Daily enamel structure |
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2014
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101497496A (en) * | 2008-02-02 | 2009-08-05 | 比亚迪股份有限公司 | Porcelain enamel glaze composition, film coating material and preparation thereof |
| CN101492820A (en) * | 2009-02-25 | 2009-07-29 | 王崇哲 | Boiler surface treating method |
| CN103156507A (en) * | 2011-12-13 | 2013-06-19 | 台州市凤喜电器炊具有限公司 | Cookware in a combination of enamel and brushing electroplating and manufacture method thereof |
| CN202775912U (en) * | 2012-08-30 | 2013-03-13 | 武汉安在厨具有限公司 | Plating layer structure of iron enameled pot opening part |
| CN203782256U (en) * | 2014-04-04 | 2014-08-20 | 彭兴友 | Daily enamel structure |
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