CN203173970U - Calendaring roll applicable to high-temperature and high-pressure manufacturing environment - Google Patents
Calendaring roll applicable to high-temperature and high-pressure manufacturing environment Download PDFInfo
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- CN203173970U CN203173970U CN 201320071128 CN201320071128U CN203173970U CN 203173970 U CN203173970 U CN 203173970U CN 201320071128 CN201320071128 CN 201320071128 CN 201320071128 U CN201320071128 U CN 201320071128U CN 203173970 U CN203173970 U CN 203173970U
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- stack
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- high temperature
- yttria
- stabilized zirconia
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Abstract
The utility model relates to a calendaring roll applicable to a high-temperature and high-pressure manufacturing environment, and belongs to the technical field of manufacturing equipment. The calendaring roll comprises a calendaring roll body and a yttria-stabilized zirconia working layer arranged on the outer surface of the calendaring roll body, wherein the yttria-stabilized zirconia working layer is resistant to high-temperature oxidation and has certain wear resistance; and the calendaring roll further comprises an aluminum-in-nickel alloy intermediate layer which can protect the calendaring roll, reduce the roll diameter loss, prolong the loss period of the calendaring roll, and thus overall reduce the glass calendaring cost. The calendaring roll applicable to the high-temperature and high-pressure manufacturing environment is simple in structure; and the production way is very simple and convenient.
Description
Technical field
The utility model relates to the process for processing equipment technical field, and particularly the rolling equipment technical field specifically refers to a kind of stack that is applied to the High Temperature High Pressure production and manufacturing environment.
Background technology
Rolling process claims horizontal continuous calendering method again, is a kind of conventional process of glass production.Wherein stack is the vitals in this technology.The rolling process technological principle as shown in Figure 1, it is the glass metal 4 with fusion, between last stack 1 and bottom calender roll 2, make the plate glass band in horizontal direction, carried by the conveying belt that a plurality of conveying rollers 3 are formed, the annealed a kind of processing method that cuts into finished product is called for short rolling process again.
Rolled glass production equipment, the most key is a pair of pressure roller, especially makes the last pressure roller of glass outer surface.Roll body in order to extrude decorative pattern at glass surface, generally can plate one deck chromium on the roll body surface usually with making such as stainless steels, carries out carving then.
In when work, enter the temperature of glass liquid in calendering district usually up to 1100 ℃, some devitrified glass liquid temp even can be above 1400 ℃, heat affecting to stack is very big, operating pressure is also very high simultaneously, roll surface is had certain abrasive action, so the life-span of glass stack is generally shorter.Usually after use is no more than a week, defectives such as bending, planeness imbalance, roll surface crack namely can appear, must change carry out turning again, polish, chromium plating, carving, could use then, like this except needs increase economy and time cost, and after through repeatedly such maintenance, roller directly can thoroughly be scrapped less than limit value.
The utility model content
The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art, provide a kind of can high temperature oxidation resisting, has certain wear resistance again, reducing roller directly loses, prolong the loss cycle of stack, thereby reduce the manufacturing cost that the glass calendering is produced, and simple in structure, the stack that is applied to the High Temperature High Pressure production and manufacturing environment that the mode of production is easy.
In order to realize above-mentioned purpose, the stack that is applied to the High Temperature High Pressure production and manufacturing environment of the present utility model has following formation:
The stack that this is applied to the High Temperature High Pressure production and manufacturing environment comprises stack body and the yttria-stabilized zirconia working lining that is arranged at described this external surface of stack.
This is applied in the stack of High Temperature High Pressure production and manufacturing environment, and the thickness range of described yttria-stabilized zirconia working lining is that 0.1mm is to 0.2mm.
This is applied in the stack of High Temperature High Pressure production and manufacturing environment, and the thickness of described yttria-stabilized zirconia working lining is 0.15mm.
This is applied in the stack of High Temperature High Pressure production and manufacturing environment, and described yttria-stabilized zirconia working lining has the decorative pattern of presetting surface.
This is applied in the stack of High Temperature High Pressure production and manufacturing environment, and described stack also comprises nickel alclad alloy middle layer, and described nickel alclad alloy middle layer is arranged between described stack body and the described yttria-stabilized zirconia working lining.
This is applied in the stack of High Temperature High Pressure production and manufacturing environment, and the thickness range in described nickel alclad alloy middle layer is that 0.03mm is to 0.08mm.
This is applied in the stack of High Temperature High Pressure production and manufacturing environment, and the thickness in described nickel alclad alloy middle layer is 0.05mm.
Adopted the stack that is applied to the High Temperature High Pressure production and manufacturing environment of this utility model, because the yttria-stabilized zirconia working lining that it comprises the stack body and is arranged at described this external surface of stack, and this yttria-stabilized zirconia working lining can high temperature oxidation resisting, has certain wear resistance again; And then the stack of this kind structure also comprises nickel alclad alloy middle layer; can protect stack; reducing roller directly loses; prolong the loss cycle of stack; thereby reduce the manufacturing cost that the glass calendering is produced on the whole; and the stack that is applied to the High Temperature High Pressure production and manufacturing environment of the present utility model is simple in structure, and the mode of production is also quite easy.
Description of drawings
Fig. 1 is rolling process process of glass principle schematic of the prior art.
Fig. 2 is the cross-sectional view of the outside surface of the stack that is applied to the High Temperature High Pressure production and manufacturing environment of the present utility model.
Embodiment
In order more to be expressly understood technology contents of the present utility model, describe in detail especially exemplified by following examples.
See also shown in Figure 2ly, be the cross-sectional view of the outside surface of the stack that is applied to the High Temperature High Pressure production and manufacturing environment of the present utility model.
In one embodiment, this stack that is applied to the High Temperature High Pressure production and manufacturing environment comprises stack body 5 and the yttria-stabilized zirconia working lining 6 that is arranged at described stack body 5 outside surfaces.The thickness range of described yttria-stabilized zirconia working lining 6 be 0.1mm to 0.2mm, preferred thickness is 0.15mm.
A kind of preferred embodiment in, described yttria-stabilized zirconia working lining 6 has the decorative pattern of presetting surface, can be directly at glass surface compacting microgroove, and need not to carry out carving.
In preferred embodiment, described stack also comprises nickel alclad alloy middle layer 7, and described nickel alclad alloy middle layer 7 is arranged between described stack body 5 and the described yttria-stabilized zirconia working lining 6.The thickness range in described nickel alclad alloy middle layer 7 be 0.03mm to 0.08mm, preferred thickness is 0.05mm.
In actual applications, the production process of the stack that is applied to the High Temperature High Pressure production and manufacturing environment of the present utility model is as follows:
1, steel glass stack is loaded onto frock clamp;
2, sandblast pretreatment is carried out in the area to be sprayed, adopt 30 order white fused aluminas to carry out sandblast, compressed air pressure is 0.6MPa, sprayed sand after, spray dirt settlings such as regional no visible grease, dirt, oxide skin, iron rust;
3, use pressurized air to the dedusting of sandblast area surfaces;
4, for avoiding the contaminated and adsorption moisture in sandblast zone, finished 2 hours in sandblast, must carry out HVOF spraying nickel alclad middle layer, coat-thickness 0.05mm;
5, carry out plasma spraying yttria-stabilized zirconia working lining, coat-thickness 0.15mm immediately.
Utilize the advantage of the stack that is applied to the High Temperature High Pressure production and manufacturing environment of aforesaid method production to be:
1, the thermal conductivity coefficient of yttria-stabilized zirconia coating is very low, can reduce the temperature of roll surface significantly, reduces roll surface because the possibility of the defectives such as bending, distortion and crack that temperatures involved is brought;
2, nickel alclad middle layer can completely cut off roll surface and contacts with air, avoids the thermooxidizing of roll surface;
3, the work coating hardness can reach HRC55, is higher than the roll body material, improves wear resistance;
4, can extend to 1 month at least the work-ing life of stack of the present utility model;
5, coatingsurface has the roughness about natural Ra5, can directly suppress microgroove glass, need not to carry out carving;
6, can also spray again by decoating behind the coating damage, and need not roll body is carried out turning, do not have the situation of repeatedly using the back roller directly to diminish and to use.
Adopted the stack that is applied to the High Temperature High Pressure production and manufacturing environment of this utility model, because the yttria-stabilized zirconia working lining that it comprises the stack body and is arranged at described this external surface of stack, and this yttria-stabilized zirconia working lining can high temperature oxidation resisting, has certain wear resistance again; And then the stack of this kind structure also comprises nickel alclad alloy middle layer; can protect stack; reducing roller directly loses; prolong the loss cycle of stack; thereby reduce the manufacturing cost that the glass calendering is produced on the whole; and the stack that is applied to the High Temperature High Pressure production and manufacturing environment of the present utility model is simple in structure, and the mode of production is also quite easy.
In this specification sheets, the utility model is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, specification sheets and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (7)
1. a stack that is applied to the High Temperature High Pressure production and manufacturing environment is characterized in that, described stack comprises the stack body and is arranged at the yttria-stabilized zirconia working lining of described this external surface of stack.
2. the stack that is applied to the High Temperature High Pressure production and manufacturing environment according to claim 1 is characterized in that, the thickness range of described yttria-stabilized zirconia working lining is that 0.1mm is to 0.2mm.
3. the stack that is applied to the High Temperature High Pressure production and manufacturing environment according to claim 2 is characterized in that, the thickness of described yttria-stabilized zirconia working lining is 0.15mm.
4. the stack that is applied to the High Temperature High Pressure production and manufacturing environment according to claim 1 is characterized in that, described yttria-stabilized zirconia working lining has the decorative pattern of presetting surface.
5. according to each described stack that is applied to the High Temperature High Pressure production and manufacturing environment in the claim 1 to 4, it is characterized in that, described stack also comprises nickel alclad alloy middle layer, and described nickel alclad alloy middle layer is arranged between described stack body and the described yttria-stabilized zirconia working lining.
6. the stack that is applied to the High Temperature High Pressure production and manufacturing environment according to claim 5 is characterized in that, the thickness range in described nickel alclad alloy middle layer is that 0.03mm is to 0.08mm.
7. the stack that is applied to the High Temperature High Pressure production and manufacturing environment according to claim 6 is characterized in that, the thickness in described nickel alclad alloy middle layer is 0.05mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320071128 CN203173970U (en) | 2013-02-07 | 2013-02-07 | Calendaring roll applicable to high-temperature and high-pressure manufacturing environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320071128 CN203173970U (en) | 2013-02-07 | 2013-02-07 | Calendaring roll applicable to high-temperature and high-pressure manufacturing environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203173970U true CN203173970U (en) | 2013-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320071128 Expired - Lifetime CN203173970U (en) | 2013-02-07 | 2013-02-07 | Calendaring roll applicable to high-temperature and high-pressure manufacturing environment |
Country Status (1)
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| CN (1) | CN203173970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114685034A (en) * | 2020-12-30 | 2022-07-01 | 佛山市顺德区美的电热电器制造有限公司 | Calendering roller, manufacturing method, microcrystalline panel and electric appliance |
-
2013
- 2013-02-07 CN CN 201320071128 patent/CN203173970U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114685034A (en) * | 2020-12-30 | 2022-07-01 | 佛山市顺德区美的电热电器制造有限公司 | Calendering roller, manufacturing method, microcrystalline panel and electric appliance |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |
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| CX01 | Expiry of patent term |