CN105842160A - Piston silk-screen printing coating layer bonding strength testing machine - Google Patents
Piston silk-screen printing coating layer bonding strength testing machine Download PDFInfo
- Publication number
- CN105842160A CN105842160A CN201610162566.3A CN201610162566A CN105842160A CN 105842160 A CN105842160 A CN 105842160A CN 201610162566 A CN201610162566 A CN 201610162566A CN 105842160 A CN105842160 A CN 105842160A
- Authority
- CN
- China
- Prior art keywords
- oil injection
- oil
- oil spout
- piston
- testing machine
- 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.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 26
- 238000007650 screen-printing Methods 0.000 title claims abstract description 14
- 239000011247 coating layer Substances 0.000 title abstract 2
- 238000002347 injection Methods 0.000 claims abstract description 26
- 239000007924 injection Substances 0.000 claims abstract description 26
- 238000011084 recovery Methods 0.000 claims abstract description 11
- 239000003921 oil Substances 0.000 claims description 86
- 239000011248 coating agent Substances 0.000 claims description 25
- 238000000576 coating method Methods 0.000 claims description 25
- 239000000446 fuel Substances 0.000 claims description 20
- 238000004873 anchoring Methods 0.000 claims description 14
- 230000003028 elevating effect Effects 0.000 claims description 11
- 239000010720 hydraulic oil Substances 0.000 claims description 9
- 239000002828 fuel tank Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/04—Measuring adhesive force between materials, e.g. of sealing tape, of coating
Abstract
The invention relates to a piston silk-screen printing coating layer bonding strength testing machine which comprises a machine frame; an oil injection chamber is arranged at the top of the machine frame; a lifting mechanism is arranged on the upper part of the oil injection chamber; the lower part of the lifting mechanism is connected with a workpiece rotation mechanism; the lower end of the workpiece rotation mechanism extends into the oil injection chamber from the top of the oil injection chamber; one side of the exterior of the oil injection chamber is provided with a high-pressure oil injection system; the high-pressure oil injection system includes an oil injection pump and an oil tank; the oil injection pump is connected with an adjustable oil injection rod through an oil injection communication pipe and a conversion connector; the front end of the adjustable oil injection rod is provided with an oil injection nozzle; the adjustable oil injection rod passes through a seal seat arranged on the side wall of the oil injection chamber and then communicates with the interior of the oil injection chamber, and moreover, the adjustable oil injection rod can laterally move in the seal seat; the rear part of the oil injection chamber is also provided with a fog dispersal device; the bottom of the oil injection chamber is provided with an oil recovery device. The testing machine has the advantages of small land occupation area, stability, reliability, high degree of automation, and simple operation, and adapts to testing of different sizes and specifications of piston workpieces.
Description
Technical field
The present invention relates to the bond strength detection equipment of a kind of piston face equadag coating, especially a kind of piston silk screen printing anchoring strength of coating testing machine.
Background technology
In modern industry production technology, in order to improve the running-in characteristic of internal combustion engine, reduce pull-cylinder phenomena, improve its wearability and service life, the most relatively advanced a kind of process is at piston face silk screen printing equadag coating, in actual production process, sometimes due to equadag coating adhesion is inadequate, internal combustion engine operationally disbonding causes Cylinder sticking, damage is brought to electromotor, major part enterprise all uses substantial amounts of manpower at present, rely on manual operations detection anchoring strength of coating, not only labor intensity is big, efficiency is low, and surface quality is unstable, affect piston service life.
Summary of the invention
Present invention aim to solve at present in the problems referred to above present on the detection of piston silk screen printing anchoring strength of coating, there is provided a kind of floor space little, reliable and stable, automaticity is high, simple to operate, it is applicable to the detection of different size specification piston, the piston silk screen printing anchoring strength of coating testing machine of highly versatile.
The concrete scheme of the present invention is: piston silk screen printing anchoring strength of coating testing machine, having frame, frame top is provided with oil spout room, and top, oil spout room is provided with elevating mechanism, elevating mechanism bottom connects workpiece rotating mechanism, and the top, blowing grease chamber, lower end of workpiece rotating mechanism is stretched in oil spout room；The outside side of oil spout room is provided with high-pressure concentrator, described high-pressure concentrator includes injection pump and fuel tank, injection pump is connected by oil spout communicating pipe and adapter an adjustable Fuel Injector Bar, the front end of adjustable Fuel Injector Bar is equipped with atomizer, adjustable Fuel Injector Bar connects through the seal receptacle that is arranged on the sidewall of oil spout room with oil spout chamber interior, and adjustable Fuel Injector Bar can in seal receptacle transverse shifting；Be additionally provided with fog-dissipation device at the rear portion of oil spout room, the bottom of oil spout room is provided with oil recovery apparatus.
Heretofore described elevating mechanism has the mounting seat being vertically provided at oil spout ceiling portion, mounting seat top is equipped with lifting motor, the outfan of lifting motor supports seat by ball screw and connects equipped with a screw mandrel, this screw mandrel is vertically arranged, the mounting seat of screw mandrel both sides is provided with line slideway, being set with one block of plate that is slidably installed on described screw mandrel, the plate both sides that are slidably installed are slidably connected with line slideway.
Heretofore described workpiece rotating mechanism includes the connection seat being connected with the plate that is slidably installed, connect seat top equipped with electric rotating machine, the outfan of electric rotating machine passes oil spout ceiling portion straight down equipped with rotary shaft by shaft coupling, rotary guide sleeve and lifting fairlead it is set with successively outside rotary shaft, the lower end of rotary shaft is provided with workpiece chuck, workpiece chuck is used for card dress piston article, and piston article sidewall is positioned opposite with the atomizer of adjustable Fuel Injector Bar front end.
Heretofore described fog-dissipation device includes disperse fog oil removing pot and vortex pump, and vortex pump one end connects with top, oil spout room, and the vortex pump other end connects with fog dispersal oil removing pot.
Heretofore described oil recovery apparatus includes pneumatic diaphragm pump, return filter and overflow valve, return filter was connected with bottom oil spout room and bottom fog dispersal oil removing pot respectively by oil return communicating pipe, and the hydraulic oil pump oil sump tank after return filter filters is reused by pneumatic diaphragm pump.
During work, manually piston article is put into workpiece chuck clamping, adjusts the distance of atomizer and piston article sidewall surfaces, opening high-pressure concentrator, elevating mechanism and workpiece rotating mechanism and drive piston article lifting rotation oil spout, the process time terminates, oil spout stops, and workpiece stall resets；It is the most firm that loss situation after manually being impacted by hydraulic oil by the printed coating on observation piston article surface i.e. can determine whether to detect the combination of its printed coating, and whether bond strength meets requirement.
In whole testing process, need to meet following condition:
1, operating pressure: 140MP～200MP；
2, by regulating adjustable Fuel Injector Bar, it is ensured that the outside piston size that nozzle is different for 75mm(from outside piston surface distance is different, increase Flexible Equipment, adapt to the equadag coating bond strength detection of multi items piston)；
3, hydraulic oil injecting time: during the test of all kind piston graphite anchoring strength of coating, piston is along with " lifting fairlead vertical feed speed is 0.2mm/r; during the test of different cultivars piston, main shaft rotary speed is different, by the two parameter determination hydraulic oil injecting time；
4, before official testing, first testing machine is started oil spout 5min, oil temperature is preheating to about 45 degree；
5, the piston article after experiment is boiled 15 minutes in boiling water, dries up back water, the failure mode of visual inspection coating after taking out cooling.
The present invention is additionally provided with fog-dissipation device and oil recovery apparatus, fog-dissipation device enters fog dispersal oil removing pot by vortex pump from oil spout room extraction mist of oil, fluid bottom oil spout room and the fluid in fog dispersal oil removing pot together enter the return filter of oil recovery apparatus simultaneously, eventually pass through the recycling of pneumatic diaphragm pump blowback fuel tank.
Testing machine floor space of the present invention is little, reliable and stable, and automaticity is high, simple to operate, adapt to the detection of different size specification piston article, this mechanism's highly versatile, only need to vary in size according to workpiece, adjust atomizer and piston face distance, the detection of various workpiece high pressure fuel injector can be met.
Accompanying drawing explanation
Fig. 1 is the present invention main apparent direction structural representation；
Fig. 2 is left view direction structure schematic diagram of the present invention；
Fig. 3 is that the present invention overlooks direction structure schematic diagram.
In figure: 1 lifting motor, 2 mounting seats, 3 line slideways, 4 oil spout rooms, 5 atomizers, 6 seal receptacles, 7 adjustable Fuel Injector Bars, 8 adapteres, 9 oil spout communicating pipes, 10 frames, 11 fog dispersal oil removing pots, 12 vortex pumps, 13 are slidably installed plate, 14 ball screws support seat, 15 screw mandrels, 16 electric rotating machines, 17 connect seat, 18 shaft couplings, 19 lifting fairleads, 20 rotary guide sleeves, 21 workpiece chuck, 22 piston article, 23 oil return communicating pipes, 24 pneumatic diaphragm pumps, 25 return filters, 26 overflow valves, 27 injection pumps, 28 rotary shafts.
Detailed description of the invention
Seeing Fig. 1-Fig. 3, the present invention is piston silk screen printing anchoring strength of coating testing machine, has frame 10, frame top is provided with oil spout room 4, top, oil spout room is provided with elevating mechanism, and elevating mechanism bottom connects workpiece rotating mechanism, and the top, blowing grease chamber, lower end of workpiece rotating mechanism is stretched in oil spout room 4；The outside side of oil spout room is provided with high-pressure concentrator, described high-pressure concentrator includes injection pump 27 and fuel tank, injection pump is connected by oil spout communicating pipe 9 and adapter 8 an adjustable Fuel Injector Bar 7, the front end of adjustable Fuel Injector Bar is equipped with atomizer 5, adjustable Fuel Injector Bar connects through the seal receptacle 6 that is arranged on the sidewall of oil spout room with oil spout chamber interior, and adjustable Fuel Injector Bar can in seal receptacle transverse shifting；Be additionally provided with fog-dissipation device at the rear portion of oil spout room, the bottom of oil spout room is provided with oil recovery apparatus.
Elevating mechanism described in the present embodiment has the mounting seat 2 being vertically provided at top, oil spout room 4, mounting seat top is equipped with lifting motor 1, the outfan of lifting motor supports seat 14 by ball screw and connects equipped with a screw mandrel 15, this screw mandrel is vertically arranged, the mounting seat of screw mandrel both sides is provided with line slideway 3, being set with one block of plate 13 that is slidably installed on described screw mandrel, the plate both sides that are slidably installed are slidably connected with line slideway.
Workpiece rotating mechanism described in the present embodiment includes the connection seat 17 being connected with the plate that is slidably installed, connect seat top equipped with electric rotating machine 16, the outfan of electric rotating machine passes oil spout ceiling portion straight down equipped with rotary shaft 28 by shaft coupling 18, rotary guide sleeve 20 and lifting fairlead 19 it is set with successively outside rotary shaft, the lower end of rotary shaft is provided with workpiece chuck 21, workpiece chuck is used for card dress piston article 22, and piston article sidewall is positioned opposite with the atomizer 5 of adjustable Fuel Injector Bar front end.
Fog-dissipation device described in the present embodiment includes disperse fog oil removing pot 11 and vortex pump 12, and vortex pump one end connects with top, oil spout room, and the vortex pump other end connects with fog dispersal oil removing pot.
Oil recovery apparatus described in the present embodiment includes pneumatic diaphragm pump 24, return filter 25 and overflow valve 26, return filter was connected with bottom oil spout room and bottom fog dispersal oil removing pot respectively by oil return communicating pipe 23, and the hydraulic oil pump oil sump tank after return filter filters is reused by pneumatic diaphragm pump.
During work, manually piston article 22 is put into workpiece chuck 21 and clamp, adjust the distance of atomizer 5 and piston article sidewall surfaces, opening high-pressure concentrator, elevating mechanism and workpiece rotating mechanism and drive piston article lifting rotation oil spout, the process time terminates, oil spout stops, and workpiece stall resets；It is the most firm that loss situation after manually being impacted by hydraulic oil by the printed coating on observation piston article surface i.e. can determine whether to detect the combination of its printed coating, and whether bond strength meets requirement.
In whole testing process, need to meet following condition:
1, operating pressure: 140MP～200MP；
2, by regulating adjustable Fuel Injector Bar, it is ensured that the outside piston size that nozzle is different for 75mm(from outside piston surface distance is different, increase Flexible Equipment, adapt to the equadag coating bond strength detection of multi items piston)；
3, hydraulic oil injecting time: during the test of all kind piston graphite anchoring strength of coating, piston is along with " lifting fairlead vertical feed speed is 0.2mm/r; during the test of different cultivars piston, main shaft rotary speed is different, by the two parameter determination hydraulic oil injecting time；
4, before official testing, first testing machine is started oil spout 5min, oil temperature is preheating to about 45 degree；
5, the piston article after experiment is boiled 15 minutes in boiling water, dries up back water, the failure mode of visual inspection coating after taking out cooling.
The present invention is additionally provided with fog-dissipation device and oil recovery apparatus, fog-dissipation device extracts mist of oil by vortex pump 12 and enters fog dispersal oil removing pot 11 from oil spout room 4, fluid bottom oil spout room and the fluid in fog dispersal oil removing pot together enter the return filter 25 of oil recovery apparatus simultaneously, eventually pass through the recycling of pneumatic diaphragm pump 24 blowback fuel tank.
Testing machine floor space of the present invention is little, reliable and stable, and automaticity is high, simple to operate, adapt to the detection of different size specification piston article, this mechanism's highly versatile, only need to vary in size according to workpiece, adjust atomizer and piston face distance, the detection of various workpiece high pressure fuel injector can be met.
Claims (5)
1. piston silk screen printing anchoring strength of coating testing machine, there is frame, it is characterised in that: frame top is provided with oil spout room, and top, oil spout room is provided with elevating mechanism, elevating mechanism bottom connects workpiece rotating mechanism, and the top, blowing grease chamber, lower end of workpiece rotating mechanism is stretched in oil spout room；The outside side of oil spout room is provided with high-pressure concentrator, described high-pressure concentrator includes injection pump and fuel tank, injection pump is connected by oil spout communicating pipe and adapter an adjustable Fuel Injector Bar, the front end of adjustable Fuel Injector Bar is equipped with atomizer, adjustable Fuel Injector Bar connects through the seal receptacle that is arranged on the sidewall of oil spout room with oil spout chamber interior, and adjustable Fuel Injector Bar can in seal receptacle transverse shifting；Be additionally provided with fog-dissipation device at the rear portion of oil spout room, the bottom of oil spout room is provided with oil recovery apparatus.
Piston silk screen printing anchoring strength of coating testing machine the most according to claim 1, it is characterized in that: described elevating mechanism has the mounting seat being vertically provided at oil spout ceiling portion, mounting seat top is equipped with lifting motor, the outfan of lifting motor supports seat by ball screw and connects equipped with a screw mandrel, this screw mandrel is vertically arranged, the mounting seat of screw mandrel both sides is provided with line slideway, and described screw mandrel is set with one block of plate that is slidably installed, and the plate both sides that are slidably installed are slidably connected with line slideway.
Piston silk screen printing anchoring strength of coating testing machine the most according to claim 1 and 2, it is characterized in that: described workpiece rotating mechanism includes the connection seat being connected with the plate that is slidably installed, connect seat top equipped with electric rotating machine, the outfan of electric rotating machine passes oil spout ceiling portion straight down equipped with rotary shaft by shaft coupling, rotary guide sleeve and lifting fairlead it is set with successively outside rotary shaft, the lower end of rotary shaft is provided with workpiece chuck, workpiece chuck is used for card dress piston article, and piston article sidewall is positioned opposite with the atomizer of adjustable Fuel Injector Bar front end.
Piston silk screen printing anchoring strength of coating testing machine the most according to claim 1, it is characterized in that: described fog-dissipation device includes disperse fog oil removing pot and vortex pump, vortex pump one end connects with top, oil spout room, and the vortex pump other end connects with fog dispersal oil removing pot.
5. according to the piston silk screen printing anchoring strength of coating testing machine described in claim 1 or 4, it is characterized in that: described oil recovery apparatus includes pneumatic diaphragm pump, return filter and overflow valve, return filter was connected with bottom oil spout room and bottom fog dispersal oil removing pot respectively by oil return communicating pipe, and the hydraulic oil pump oil sump tank after return filter filters is reused by pneumatic diaphragm pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610162566.3A CN105842160B (en) | 2016-03-22 | 2016-03-22 | Piston silk-screen printing anchoring strength of coating detection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610162566.3A CN105842160B (en) | 2016-03-22 | 2016-03-22 | Piston silk-screen printing anchoring strength of coating detection machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105842160A true CN105842160A (en) | 2016-08-10 |
| CN105842160B CN105842160B (en) | 2018-07-17 |
Family
ID=56587701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610162566.3A Active CN105842160B (en) | 2016-03-22 | 2016-03-22 | Piston silk-screen printing anchoring strength of coating detection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105842160B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114942220A (en) * | 2022-07-22 | 2022-08-26 | 歌尔股份有限公司 | Screen cloth test structure and screen cloth testing arrangement |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06102171A (en) * | 1992-09-22 | 1994-04-15 | Mitsubishi Electric Corp | Measuring instrument for parameter of coated |
| US5671634A (en) * | 1996-08-22 | 1997-09-30 | Ford Global Technologies, Inc. | Measuring adhesion of cylinder bore coatings |
| CN2519268Y (en) * | 2001-11-30 | 2002-10-30 | 江苏大学 | Interface binding strength laser impact quantitative determination apparatus |
| US20040083819A1 (en) * | 2002-03-27 | 2004-05-06 | Yissum Research Development Company Of The Hebrew University Of Jerusalem | Method and apparatus for testing the rolling tack of pressure-sensitive adhesives |
| CN2634468Y (en) * | 2003-07-31 | 2004-08-18 | 重庆工学院 | High temperature combination strength detector for material and coating layer |
| DE202005008348U1 (en) * | 2005-05-28 | 2005-08-11 | Gesellschaft für Fertigungstechnik und Entwicklung e.V. | Apparatus to test the adhesion of hard wear-resistant coatings, on surfaces, has clamps to hold prismatic and round test workpiece bodies and a pin applied to the surface under a controlled pressure for a scratch test |
| CN101261215A (en) * | 2007-02-06 | 2008-09-10 | 通用汽车环球科技运作公司 | Piston delamination testing apparatus |
| CN101929966A (en) * | 2009-06-22 | 2010-12-29 | 鞍钢股份有限公司 | Method for evaluating adhesion performance of coating of cold rolled automobile sheet |
| CN102175602A (en) * | 2011-02-22 | 2011-09-07 | 河海大学 | Test device and method of adhesive force of coating film |
| CN203849158U (en) * | 2014-05-29 | 2014-09-24 | 河南省中原内配股份有限公司 | Device for detecting bonding strength of surface coating of cylinder sleeve |
| CN104913979A (en) * | 2015-06-29 | 2015-09-16 | 中国石油集团渤海石油装备制造有限公司 | Anticorrosive coating high-temperature and high-pressure resistant performance evaluation testing device and testing method |
| CN205003065U (en) * | 2015-08-21 | 2016-01-27 | 宁波方太厨具有限公司 | Cooking utensils hold liquid dish surface coating bonding strength testing machine |
-
2016
- 2016-03-22 CN CN201610162566.3A patent/CN105842160B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06102171A (en) * | 1992-09-22 | 1994-04-15 | Mitsubishi Electric Corp | Measuring instrument for parameter of coated |
| US5671634A (en) * | 1996-08-22 | 1997-09-30 | Ford Global Technologies, Inc. | Measuring adhesion of cylinder bore coatings |
| CN2519268Y (en) * | 2001-11-30 | 2002-10-30 | 江苏大学 | Interface binding strength laser impact quantitative determination apparatus |
| US20040083819A1 (en) * | 2002-03-27 | 2004-05-06 | Yissum Research Development Company Of The Hebrew University Of Jerusalem | Method and apparatus for testing the rolling tack of pressure-sensitive adhesives |
| CN2634468Y (en) * | 2003-07-31 | 2004-08-18 | 重庆工学院 | High temperature combination strength detector for material and coating layer |
| DE202005008348U1 (en) * | 2005-05-28 | 2005-08-11 | Gesellschaft für Fertigungstechnik und Entwicklung e.V. | Apparatus to test the adhesion of hard wear-resistant coatings, on surfaces, has clamps to hold prismatic and round test workpiece bodies and a pin applied to the surface under a controlled pressure for a scratch test |
| CN101261215A (en) * | 2007-02-06 | 2008-09-10 | 通用汽车环球科技运作公司 | Piston delamination testing apparatus |
| CN101929966A (en) * | 2009-06-22 | 2010-12-29 | 鞍钢股份有限公司 | Method for evaluating adhesion performance of coating of cold rolled automobile sheet |
| CN102175602A (en) * | 2011-02-22 | 2011-09-07 | 河海大学 | Test device and method of adhesive force of coating film |
| CN203849158U (en) * | 2014-05-29 | 2014-09-24 | 河南省中原内配股份有限公司 | Device for detecting bonding strength of surface coating of cylinder sleeve |
| CN104913979A (en) * | 2015-06-29 | 2015-09-16 | 中国石油集团渤海石油装备制造有限公司 | Anticorrosive coating high-temperature and high-pressure resistant performance evaluation testing device and testing method |
| CN205003065U (en) * | 2015-08-21 | 2016-01-27 | 宁波方太厨具有限公司 | Cooking utensils hold liquid dish surface coating bonding strength testing machine |
Non-Patent Citations (8)
| Title |
|---|
| ERNST P，ET AL.: "thermal spray applications in powertrain contribute to saving of energy and material resources", 《SURFACE AND COATINGS TECHNOLOGY》 * |
| WALKERA J C，ET AL.: "Fe Nano-particle coatings for high temperature wear resistance", 《WEAR》 * |
| XING Y Z,ET AL.: "abrasive wear behavior of cast iron coatings plasma-sprayed at different mild steel substance temperatures", 《INTERNATIONAL JOURNAL OF MATERIALS,METALLURGY AND MATERIALS》 * |
| 丁旺 等: "涂层与基体间结合力的检测与评定方法", 《现代车用动力》 * |
| 苏修梁 等: "表面涂层与基体间的界面结合强度及其测定", 《电镀与环保》 * |
| 袁国民: "活塞丝网印刷石墨涂层质量问题分析", 《电镀与涂饰》 * |
| 邱波峡 等: "检测复合涂层附着力问题的分析探讨", 《现代涂料与涂装》 * |
| 魏秋兰: "汽车发动机气缸热喷涂涂层的现状与发展", 《车用发动机》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114942220A (en) * | 2022-07-22 | 2022-08-26 | 歌尔股份有限公司 | Screen cloth test structure and screen cloth testing arrangement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105842160B (en) | 2018-07-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206296722U (en) | It is a kind of can automatic dismantling and blanking fixture cleaning drying machine | |
| KR101026393B1 (en) | The reducing machine for metal pipe | |
| CN106141335A (en) | Cast iron line box joint tapping internal thread machine | |
| CN104227297A (en) | Pre-welding butt-assembling machine for gas cylinder | |
| CN105842160A (en) | Piston silk-screen printing coating layer bonding strength testing machine | |
| CN110759297A (en) | Cosmetic bottle cap grabbing and rotating mechanism | |
| CN103978369B (en) | Engine oil pump case steel ball and plug press-in device | |
| CN109718977A (en) | A kind of casting mould maintenance clamping rack with automatic oiling | |
| CN205341997U (en) | Fine crusher tup trompil drilling machine | |
| CN207432007U (en) | A kind of valve body accessory endoporus polishes hydraulic control unit | |
| CN114354277B (en) | Automatic liquid pumping detection device suitable for laundry detergent production | |
| CN106064804A (en) | Automobile clamp vacuum oiling device | |
| CN216655633U (en) | Petroleum drill pipe cleaning machine | |
| CN106840531B (en) | Automatic air-tight seal test device for groove type pipe joint for fire control | |
| CN100399007C (en) | Engine cylinder end airtight, precision detector | |
| CN112555167B (en) | Automatic test board for conventional vertical pump and test method thereof | |
| CN103821796B (en) | Connect quick-release multiplex driller motor assay device soon | |
| CN210487176U (en) | Water pressure detection device for straight heat exchange tube | |
| CN205300868U (en) | Gas tightness test machine that changes tube replacement spare is moulded to steel | |
| CN209503807U (en) | A kind of engine components inner bore honing machine | |
| CN111330893B (en) | Heating device for large bearing of mining machinery | |
| CN110656897B (en) | Integrated integrated iron roughneck | |
| CN113894643A (en) | Quartz ring inner circle chamfering machine and using method thereof | |
| CN214578090U (en) | Hydraulic system with good stability for engineering machinery | |
| CN204893856U (en) | Dismouting piston nut's clamping tools |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Piston screen printing coating bonding strength tester Effective date of registration: 20220602 Granted publication date: 20180717 Pledgee: Agricultural Bank of China Limited Xishui County sub branch Pledgor: HUBEI HANTAI INTELLIGENT EQUIPMENT Co.,Ltd. Registration number: Y2022420000147 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231215 Granted publication date: 20180717 Pledgee: Agricultural Bank of China Limited Xishui County sub branch Pledgor: HUBEI HANTAI INTELLIGENT EQUIPMENT Co.,Ltd. Registration number: Y2022420000147 |