CN102635164B - Lubricating structure and method for high-rise building glass curtain wall - Google Patents
Lubricating structure and method for high-rise building glass curtain wall Download PDFInfo
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- CN102635164B CN102635164B CN2012101265265A CN201210126526A CN102635164B CN 102635164 B CN102635164 B CN 102635164B CN 2012101265265 A CN2012101265265 A CN 2012101265265A CN 201210126526 A CN201210126526 A CN 201210126526A CN 102635164 B CN102635164 B CN 102635164B
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 19
- 239000011521 glass Substances 0.000 title claims abstract description 16
- 229910000881 Cu alloy Inorganic materials 0.000 claims abstract description 51
- 239000010935 stainless steel Substances 0.000 claims abstract description 46
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 46
- 238000000576 coating method Methods 0.000 claims abstract description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000011248 coating agent Substances 0.000 claims abstract description 27
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 26
- 239000010439 graphite Substances 0.000 claims abstract description 26
- 239000012188 paraffin wax Substances 0.000 claims abstract description 26
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000000314 lubricant Substances 0.000 claims abstract description 19
- 238000005507 spraying Methods 0.000 claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 7
- 238000005406 washing Methods 0.000 claims abstract description 4
- 238000005238 degreasing Methods 0.000 claims abstract description 3
- 230000009977 dual effect Effects 0.000 claims description 79
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 49
- 229910052750 molybdenum Inorganic materials 0.000 claims description 49
- 239000011733 molybdenum Substances 0.000 claims description 49
- 239000002113 nanodiamond Substances 0.000 claims description 24
- 239000004576 sand Substances 0.000 claims description 21
- 239000013543 active substance Substances 0.000 claims description 13
- 239000002131 composite material Substances 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims description 10
- 239000012190 activator Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000005422 blasting Methods 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000013517 stratification Methods 0.000 claims description 3
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 2
- 229910001651 emery Inorganic materials 0.000 claims description 2
- 229920006332 epoxy adhesive Polymers 0.000 claims description 2
- 229910021389 graphene Inorganic materials 0.000 claims description 2
- 229920001721 polyimide Polymers 0.000 claims description 2
- 239000009719 polyimide resin Substances 0.000 claims description 2
- -1 polytetrafluoroethylene Polymers 0.000 claims description 2
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 abstract 3
- 229910052982 molybdenum disulfide Inorganic materials 0.000 abstract 3
- 230000003213 activating effect Effects 0.000 abstract 2
- 229910003460 diamond Inorganic materials 0.000 abstract 1
- 239000010432 diamond Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000005488 sandblasting Methods 0.000 abstract 1
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- 239000000047 product Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
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- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- UXGNZZKBCMGWAZ-UHFFFAOYSA-N dimethylformamide dmf Chemical compound CN(C)C=O.CN(C)C=O UXGNZZKBCMGWAZ-UHFFFAOYSA-N 0.000 description 1
- 238000007765 extrusion coating Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
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- 238000002360 preparation method Methods 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
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- 238000007788 roughening Methods 0.000 description 1
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- 238000010998 test method Methods 0.000 description 1
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Abstract
The invention relates to the technical fields of building glass curtain walls and lubricating coating formulae and particularly relates to a lubricating structure and method for a high-rise building glass curtain wall. The lubricating structure comprises a copper alloy pairing face and a stainless steel pairing face; and lubricating coatings are sprayed on the pairing faces. The lubricating method comprises the following steps of: sequentially degreasing, washing and carrying out sand-blasting before spraying the coatings on the pairing faces; arranging a plurality of grooves on the copper alloy pairing face, wherein a groove area occupies 20% of the area of the pairing faces; filling a molybdenum disulfide lubricant in the grooves; adhering a chromate activating agent on the sand-blasted surface of the copper alloy pairing face, and drying; thermally spraying a nanometer diamond coating on the surface adhered to the chromate activating agent; adhering a molybdenum disulfide paraffin layer with the thickness of 1-2 microns; adhering a graphite layer on the molybdenum disulfide layer; and arranging the pairing faces at the sides of the glass curtain wall on the graphite layer. According to the lubricating structure and method provided by the invention, the friction coefficient of the lubricating structure of a support of the high-rise building glass curtain wall is below 0.05; the bearing pressure is more than 40 tons/square centimeter; and the average service life can reach up to 50 years.
Description
[technical field]
The present invention relates to building glass curtain wall support lubricating system and technical field of structures, specifically a kind of lubrication system of curtain wall of glass for high building and method.
[background technology]
The lubrication system of China's curtain wall for high rise building seat structure the inside, be to adopt imported equipments and parts entirely at present, and price is extremely expensive, and even only provide crucial lubricating component wherein abroad, auxiliary tool has domestic supporting, once go wrong, will on question of liability, become entangled in.Make China under one's control in this regard, cause China to run into very large difficulty when the construction highrise building realizes that curtain wall support is lubricated, greatly restricting cost and the construction of highrise building.
A kind of composite construction that curtain wall for high rise building bearing lubrication system belongs in lubrication technology is lubricated, is that multiple lubricated factor combination is stacked up, and collects the advantage of multiple lubricated key element, meets the specific demand that meets various engineering operating modes.At present in the engineering lubrication technical field, adopt single lubricated key element to carry out lubricated comparatively general of engineering.But the upgrading along with industry, single lubricated key element can not meet the demand of lubrication engineering, it is lubricated that this just impels us to research and develop the composite construction with stack advantage, and to meet special lubricating requirement, the composite lubricated structure of curtain wall for high rise building bearing is lubricated a kind of of structure.
[summary of the invention]
The objective of the invention is to solve deficiency of the prior art, the composite lubricated structure of a kind of curtain wall of glass for high building bearing and method are provided.
Design for achieving the above object a kind of curtain wall of glass for high building bearing lubrication system and method, comprise copper alloy dual face and stainless steel dual face, between described copper alloy dual face and stainless steel dual face, spray lubricant coating,
A. carry out successively degreasing, washing, blasting treatment before the spraying lubricating layer on described copper alloy dual face and stainless steel antithesis surface,
B. offer several grooves on the copper alloy dual face, fill molybdenum bisuphide self-lubricating agent in described groove, described molybdenum bisuphide self-lubricating agent prescription and mass percent are as follows, polytetrafluoroethylene (PTFE) 2~13%, molybdenum bisuphide 1~15%, Emery grains 1~15%, epoxy adhesive 15~33%, water 24~72%
C. the copper alloy dual face sprayed on the surface of sand and adhered to one deck chromate activator, dry up,
D. hot-spraying nano diamond self-lubricating coat in use on the surface of adhering to the perchromate activator, this coating is comprised of according to following mass percent following composition, Nano diamond self-lubricating 1~7%, Graphene 3~6%, molybdenum bisuphide 14~28%, fluorinated polyimide resin 23~26%, 1-METHYLPYRROLIDONE 33~59%
E. adhere to one deck molybdenum bisuphide paraffin layer on described Nano diamond self-lubricating coat in use,
F. adhere to graphite linings on described molybdenum bisuphide paraffin layer,
G. be provided with described stainless steel dual face on described graphite linings.
In step (a), described sandblast adopts and calms the anger and carry out sandblast without innage.
In step (c), the time of adhering to needs wherein is 1 minute.
In step (d), the concrete steps of described heat spraying method are the method spray-on coatings that adopts thermal injection, then with the hot blast of 280~340 ℃, solidify 20 minutes.
Also apply lubricant grease between copper alloy dual face and stainless steel dual face.
A kind of composite lubricated structure of the parallel construction curtain wall of manufacturing with said method, comprise stainless steel frame, copper alloy dual face and stainless steel dual face, the stainless steel frame surface is provided with several copper alloy dual faces, each copper alloy dual face is provided with the stainless steel dual face matched with the copper alloy dual face, each copper alloy dual face is provided with several grooves, be provided with molybdenum bisuphide self-lubricating agent in groove, described copper alloy surface is provided with layer of sand, layer of sand is provided with the chromate active agent layer, the chromate active agent layer is provided with the Nano diamond self-lubricating coat in use, the Nano diamond self-lubricating coat in use is provided with the molybdenum bisuphide paraffin layer, the molybdenum bisuphide paraffin layer is provided with graphite linings, graphite linings is provided with the stainless steel dual face.
Be provided with fixing spring in described stainless steel frame, stainless steel frame one side is provided with polyfluortetraethylene plate, and the polyfluortetraethylene plate surrounding is provided with a circle stainless steel platen, and the fixing spring surface is provided with sliding agent, and described stainless steel frame surface is provided with equadag coating.
The thickness of described graphite linings is 1~2 μ m, and the thickness of described molybdenum bisuphide paraffin layer is 1~2 μ m, and the thickness of described layer of sand is 1~2 μ m, and the area of described groove accounts for 20% of copper alloy dual face area.
A kind of composite lubricated structure of the vertical stratification curtain wall of manufacturing with said method, comprise stainless steel main shaft dual face and be set in the copper alloy moving axis dual face on main shaft, described moving axis dual face is provided with several grooves, be provided with molybdenum bisuphide self-lubricating agent in described groove, described copper alloy dual face is provided with layer of sand, layer of sand is provided with the chromate active agent layer, the chromate active agent layer is provided with the Nano diamond self-lubricating coat in use, the Nano diamond self-lubricating coat in use is provided with the molybdenum bisuphide paraffin layer, the molybdenum bisuphide paraffin layer is provided with graphite linings, graphite linings is connected with described main shaft dual face.
The thickness of described graphite linings is 1~2 μ m, and the thickness of described molybdenum bisuphide paraffin layer is 1~2 μ m, and the thickness of described layer of sand is 1~2 μ m, and the area of described groove accounts for 20% of copper alloy dual face area.
The present invention is compared with the prior art: by the adjusting of multiple lubricated formula, with the further improvement for lubrication system, the friction factor of curtain wall of glass for high building dual face is reached below 0.05, the load of main surface and dual face lubricant medium is improved, bearing pressure is greater than 40 tons/square centimeter, and greatly increased the life-span of lubrication system, the lubrication system average life span has reached 50 years.
[accompanying drawing explanation]
Fig. 1 is internal construction schematic diagram of the present invention;
Fig. 2 is parallel construction curtain wall lubrication system schematic diagram of the present invention;
Fig. 3 is vertical stratification curtain wall lubrication system schematic diagram of the present invention;
In figure, 1. stainless steel dual face 2. copper alloy dual face 3. pressing plate 4. fixing spring 5. polyfluortetraethylene plate 6. graphite linings (long-acting graphite antithesis topping) 7. molybdenum bisuphide paraffin layer (long-acting molybdenum bisuphide paraffin layer) groove 10. main shafts (comprising the stainless steel dual face) 11. moving axis (comprising the copper alloy dual face) 12. that 8. nano diamond coating 9. contains the molybdenum bisuphide self-lubricating coat in use be attached with the layer of sand of chromate active agent layer.
[specific embodiment]
The present invention will be further described by reference to the accompanying drawings, but the present invention is not limited to drawings and Examples, is very clearly the manufacturing technology of this device people professional concerning this.
Embodiment 1:
Parallel construction curtain wall method of operating, as shown in Figures 1 and 2,
Comprise stainless steel frame, copper alloy dual face and stainless steel dual face, be provided with fixing spring in described stainless steel frame, stainless steel frame one side is provided with polyfluortetraethylene plate, the polyfluortetraethylene plate surrounding is provided with a circle stainless steel platen, the fixing spring surface is provided with sliding agent, described stainless steel frame surface is provided with equadag coating, and the preparation method of this structure is known for those skilled in the art.In literary composition, the dual face of indication refers to (indirectly) contact surface between copper alloy part and stainless steel part.
(1), the pre-treatment of copper alloy dual face and sandblast roughening treatment
The pre-treatment of copper alloy dual face, minute ungrease treatment and two parts of blasting treatment.
Ungrease treatment, adopt the efficient degreasing agent of normal temperature water-based, each quasi-grease in the mechanical processing process of copper alloy part and micro-rubbish are removed thoroughly, and water cleans.
After washing, with the gases at high pressure of high voltage oil-free, dry up surface of the work.
Blasting treatment, adopt on-the-spot sandblast machine, makes the surface of workpiece obtain necessary roughness, the mechanical performance of surface of the work is improved, improved the fatigue resistance of workpiece, increased the adhesive power between it and coating, extend the durability of filming, also be conducive to the levelling of coated coating.Sandblast gas is the gases at high pressure without oily.
Be inlaid with the high-strength particle of lubrication in the concave surface of groove: molybdenum bisuphide self-lubricating agent (also as anti-extrusion coating), most important.
(2), sandblast face chromaking is processed
At above-mentioned sandblast face, adhere to the chromate activator of one deck 1~2 μ m.This activator, be conducive to the anti-extreme pressure coating of the high-strength Nano diamond of heating power and the anti-extreme pressure coating of the high-strength molybdenum bisuphide self-lubricating of spraying, with the combination of copper part.
Job practices:
Dip-coating chromate inorganic agent, dip-coating, after 1 minute, is used deionized water rinsing, and hair dryer dries up and gets final product.
(3), heating power sprays the anti-extreme pressure main surface of high-strength Nano diamond coating (being the Nano diamond self-lubricating coating)
According to the specific requirement of copper alloy and stainless steel dual face, we design best technical recipe.Heating power sprays the anti-extreme pressure main surface of high-strength Nano diamond coating and the anti-extreme pressure dual face of the high-strength molybdenum bisuphide self-lubricating of spraying coating.
The formula of Nano diamond coating is as follows:
Job practices:
Build | The 10-15 micron |
Dilution/cleaning solvent | The DMF dimethyl |
Dilution ratio | |
1∶1-1∶3 | |
Hardening time | Set hot blast, 280-340 ℃, 20 minutes |
The application process of suggestion | Thermal injection |
The coating attribute:
Project | The ASTM method of testing | Test value |
Corrosion resistance/test piece | ASTM B117 | Within 600 hours, 5% neutral salt spray sprays |
Cated test piece | 08mil is on steel plate | |
Wear resistance | ASTM D4060 | Well |
Friction factor | ASTM D2714 | 0.06-0.08 |
Operating temperature range | -200℃to 300℃ | |
Load-bearing capacity | ASTM 2625, method B | >250,000 kg/cm |
Application life | ASTM 2625, method A | >120,000 motion |
Pencil hardness | ASTM D3363 | 5H |
Adhesive force | ASTM D2510 | By |
Heat resistance | ASTM D2511 | By |
(4), spray the anti-extreme pressure coating of high-strength molybdenum bisuphide self-lubricating (being called for short the molybdenum bisuphide self-lubricating coating)
According to the difference of copper alloy and stainless steel dual face material, consider formula variation and compatibility, we design the anti-extreme pressure dual face of the high-strength molybdenum bisuphide self-lubricating of best spraying coating.
Molybdenum bisuphide self-lubricating coating formula:
Molybdenum bisuphide self-lubricating coating job practices:
Build | The 10-15 micron |
Hardening time | Set hot blast, 80-100 ℃, 30 minutes |
The application process of suggestion | Spray |
Molybdenum bisuphide coating attribute:
(5), apply long-acting molybdenum bisuphide paraffin.
(6), apply equadag coating.
(7), can also apply long-acting lubricant grease (annotate once every half a year) between dual face of the present invention.
Obtain the product of following structure after completing:
The stainless steel frame surface is provided with the copper alloy dual face, each copper alloy dual face is provided with the stainless steel dual face matched with the copper alloy dual face, each copper alloy dual face is provided with several grooves, the groove area accounts for 20% of dual face area, be provided with molybdenum bisuphide self-lubricating agent in groove, described copper alloy surface is provided with layer of sand, layer of sand is provided with the chromate active agent layer, the chromate active agent layer is provided with the Nano diamond self-lubricating coat in use, the Nano diamond self-lubricating coat in use is provided with the molybdenum bisuphide paraffin layer, the molybdenum bisuphide paraffin layer is provided with graphite linings, graphite linings is provided with the lubricant coating on the stainless steel dual face.The thickness of graphite linings is 1~2 μ m.The thickness of molybdenum bisuphide paraffin layer is 1~2 μ m.The thickness of layer of sand is 1~2 μ m.
Embodiment 2:
The vertical shaft sleeve lubricating structure of curtain wall, as shown in accompanying drawing 1,3:
Curtain wall axle sleeve in the present invention adopts stainless steel main shaft dual face and is set in the copper alloy moving axis dual face formation on main shaft.
The formula of sliding agent is consistent with job practices and description in embodiment 1.
After completing, construction obtains the product of following structure:
The main shaft dual face is provided with several grooves, the groove area accounts for 20% of dual face area, be provided with in described groove on described molybdenum bisuphide self-lubricating agent, described copper alloy dual face and be provided with layer of sand, layer of sand is provided with the chromate active agent layer, and the chromate active agent layer is provided with Nano diamond self-lubricating coat in use, Nano diamond self-lubricating coat in use and is provided with that molybdenum bisuphide paraffin layer, molybdenum bisuphide paraffin layer are provided with graphite linings, graphite linings is connected with described main shaft dual face.The thickness of graphite linings is 1~2 μ m.The thickness of molybdenum bisuphide paraffin layer is 1~2 μ m.The thickness of layer of sand is 1~2 μ m.
Claims (10)
1. the lubricating method of a curtain wall of glass for high building seat structure, comprise copper alloy dual face and stainless steel dual face, it is characterized in that spraying lubricant coating between described copper alloy dual face and stainless steel dual face,
A. carry out successively degreasing, washing, blasting treatment before the spraying lubricating layer on described copper alloy dual face and stainless steel antithesis surface,
B. offer several grooves on the copper alloy dual face, fill molybdenum bisuphide self-lubricating agent in described groove, described molybdenum bisuphide self-lubricating agent prescription and mass percent are as follows, polytetrafluoroethylene (PTFE) 2~13%, molybdenum bisuphide 1~15%, Emery grains 1~15%, epoxy adhesive 15~33%, water 24~72%
C. the copper alloy dual face sprayed on the surface of sand and adhered to one deck chromate activator, dry up,
D. hot-spraying nano diamond self-lubricating coat in use on the surface of adhering to the perchromate activator, this coating is comprised of according to following mass percent following composition, Nano diamond self-lubricating 1~7%, Graphene 3~6%, molybdenum bisuphide 14~28%, fluorinated polyimide resin 23~26%, 1-METHYLPYRROLIDONE 33~59%
E. adhere to one deck molybdenum bisuphide paraffin layer on described Nano diamond self-lubricating coat in use,
F. adhere to graphite linings on described molybdenum bisuphide paraffin layer,
G. be provided with described stainless steel dual face on described graphite linings.
2. the lubricating method of curtain wall of glass for high building seat structure as claimed in claim 1, is characterized in that in step (a), and described sandblast adopts and calms the anger and carry out sandblast without innage.
3. the lubricating method of curtain wall of glass for high building seat structure as claimed in claim 1, is characterized in that, in step (c), the time of adhering to needs wherein is 1 minute.
4. the lubricating method of curtain wall of glass for high building seat structure as claimed in claim 1, it is characterized in that in step (d), the concrete steps of described heat spraying method are the method spray-on coatings that adopts thermal injection, then with the hot blast of 280~340 ℃, solidify 20 minutes.
5. the lubricating method of curtain wall of glass for high building seat structure as claimed in claim 1, is characterized in that also applying lubricant grease between copper alloy dual face and stainless steel dual face.
6. the composite lubricated structure of a parallel construction curtain wall of manufacturing by claim 1 method, comprise stainless steel frame, copper alloy dual face and stainless steel dual face, it is characterized in that the stainless steel frame surface is provided with several copper alloy dual faces, each copper alloy dual face is provided with the stainless steel dual face matched with the copper alloy dual face, each copper alloy dual face is provided with several grooves, be provided with molybdenum bisuphide self-lubricating agent in groove, described copper alloy surface is provided with layer of sand, layer of sand is provided with the chromate active agent layer, the chromate active agent layer is provided with the Nano diamond self-lubricating coat in use, the Nano diamond self-lubricating coat in use is provided with the molybdenum bisuphide paraffin layer, the molybdenum bisuphide paraffin layer is provided with graphite linings, graphite linings is provided with the stainless steel dual face.
7. composite lubricated structure as claimed in claim 6, it is characterized in that being provided with fixing spring in described stainless steel frame, stainless steel frame one side is provided with polyfluortetraethylene plate, the polyfluortetraethylene plate surrounding is provided with a circle stainless steel platen, the fixing spring surface is provided with sliding agent, and described stainless steel frame surface is provided with equadag coating.
8. composite lubricated structure as claimed in claim 6, the thickness that it is characterized in that described graphite linings is 1~2 μ m, the thickness of described molybdenum bisuphide paraffin layer is 1~2 μ m, and the thickness of described layer of sand is 1~2 μ m, and the area of described groove accounts for 20% of copper alloy dual face area.
9. the composite lubricated structure of a vertical stratification curtain wall of manufacturing by claim 1 method, comprise stainless steel main shaft dual face and be set in the copper alloy moving axis dual face on main shaft, it is characterized in that described moving axis dual face is provided with several grooves, be provided with molybdenum bisuphide self-lubricating agent in described groove, described copper alloy dual face is provided with layer of sand, layer of sand is provided with the chromate active agent layer, the chromate active agent layer is provided with the Nano diamond self-lubricating coat in use, the Nano diamond self-lubricating coat in use is provided with the molybdenum bisuphide paraffin layer, the molybdenum bisuphide paraffin layer is provided with graphite linings, graphite linings is connected with described main shaft dual face.
10. composite lubricated structure as claimed in claim 9, the thickness that it is characterized in that described graphite linings is 1~2 μ m, the thickness of described molybdenum bisuphide paraffin layer is 1~2 μ m, and the thickness of described layer of sand is 1~2 μ m, and the area of described groove accounts for 20% of copper alloy dual face area.
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CN103216530B (en) * | 2013-04-11 | 2015-10-14 | 上海亿霖润滑材料有限公司 | A kind of bearing shell |
CN106190463A (en) * | 2016-07-06 | 2016-12-07 | 安徽红桥金属制造有限公司 | A kind of for process stamping parts thermostable rustproof oil and preparation method |
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CN101538385A (en) * | 2008-03-19 | 2009-09-23 | 洛阳双瑞特钢科技有限公司 | Ultra high molecular weight polyethylene low-resistance wear-resistance support friction pair material and preparation thereof |
CN101544080A (en) * | 2009-04-14 | 2009-09-30 | 江苏大学 | Metal and plastic composite self-lubricating material and preparation method thereof |
JP2012067860A (en) * | 2010-09-24 | 2012-04-05 | Ntn Corp | Solid lubrication rolling bearing |
CN202056401U (en) * | 2011-05-23 | 2011-11-30 | 慈溪博格曼密封材料有限公司 | Self-lubricating combined padding ring |
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