CN110487485A - A kind of tooling and detection method of testing product chrome layer quality - Google Patents
A kind of tooling and detection method of testing product chrome layer quality Download PDFInfo
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- CN110487485A CN110487485A CN201910896617.9A CN201910896617A CN110487485A CN 110487485 A CN110487485 A CN 110487485A CN 201910896617 A CN201910896617 A CN 201910896617A CN 110487485 A CN110487485 A CN 110487485A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses the toolings and detection method of a kind of testing product chrome layer quality, include detection outer cylinder, gas injection device and limit end cap, gas storage chamber are equipped in the inner wall of detection outer cylinder, and be additionally provided with the inlet channel communicated with gas storage chamber in stating detection outer cylinder;The gas injection device includes the tube body being sequentially connected, connector sleeve, attaching nut and coupling nut, gas injection device is by pipe welding in detection outer cylinder, it is integrally formed structure, the interface channel communicated with inlet channel is formed in the inside of tube body, the air injection opening communicated with interface channel is equipped at the top of tube body, it is connect by air injection opening with external air source, realizes and inject gas into gas storage chamber;The limit end cap is used to limit the sliding distance of the detection outer cylinder.Using tooling of the present invention and detection method, it is not only able to achieve the detection to chrome layer quality, also has detection accuracy high, efficiency is fast, can quickly judge chrome layer quality, and the practicality is strong, is particularly suitable for promoting and applying.
Description
Technical field
The present invention relates to quality of coating detection technique field, specifically a kind of testing product chrome layer quality
Tooling and detection method.
Background technique
In machining manufacturing process, after completing the process to part, the surface progress to part is generally required
Corresponding surface treatment, such as electroplating processes, the piece surface after surface treatment often have stronger corrosion resistance,
To extend the service life of part.Especially in the fields such as aviation, automobile and machinery manufacturing industry, central siphon is often used
Class part, such as the hydraulic stem, the bearing sleeve spare and accessory parts that are commonly used, belong to central siphon class scope.It is past for axis pipe part
It is higher toward the requirement to its surface quality, it is desirable that there is very high hardness.Therefore, typically logical on the surface of axis pipe part
It crosses plating mode and plates one layer of hard chrome, since chrome layer has excellent performance, be widely used as protection and decorative coating body
The extexine and functional coating of system, occupy an important position always in electroplating industry.Using surface treatment, in piece surface shape
At chrome layer, main function is the finish that can increase central siphon class piece surface, Corrosion Protection and wear-resisting property.
Because there are reticulate patterns for chrome-plated process itself, if the product reticulate pattern poor quality after plating, there can be " evaporating, emitting, dripping or leaking of liquid or gas "
Problem needs to detect quality of coating for the axis pipe part after plating, and whether detection thickness of coating, which meets use, is wanted
It asks or whether the microcosmic reticular structure of coating is fine and close, if requirement is not achieved for thickness or honeycomb occurs in coating
Shape structure, then the layers of chrome after plating cannot be met the requirements.Current detection mode is typically all by the way of scarification
It detects whether the coating of plating has honeycomb structure, using scarification, operator is needed to hold scriber, passed through according to operation
It tests, is delineated on coating to be detected, then observe on coating the depth of scratch or scratch whether occur, whether is coating
Even compact etc., to judge whether coating to be detected meets the requirements.It can be seen that being needed using existing detection mode
Sample is destroyed, can not achieve mass detection, low efficiency, large labor intensity.Therefore, for axis pipe part the characteristics of, needs
When designing corresponding detecting tool, and being detected using the detecting tool of design, the purpose quickly detected can be realized.
Summary of the invention
The technical problem to be solved by the present invention is to be directed to background technique, it is simple to provide a kind of structure, behaviour
Make detecting tool easy to use, when being detected using the detecting tool, be not only able to achieve the detection to chrome layer quality, also
With detection accuracy height, efficiency is fast, can quickly judge chrome layer quality, specifically a kind of testing product chrome layer quality
Tooling and detection method.
In order to solve the above technical problems, the technical scheme adopted by the invention is as follows: a kind of testing product chrome layer quality
Tooling includes for part to be detected, and the part is the axis tubular structure that electroplating surface has layers of chrome, and the tooling includes
There are detection outer cylinder, gas injection device and limit end cap, the detection outer cylinder is cylindricality tubular structure, the outer diameter phase of internal diameter and part
Matching, and can horizontally slip along the outer surface of part, be equipped in the inner wall of the detection outer cylinder groove-like in a ring
Gas storage chamber, and an inlet channel communicated with the gas storage chamber is equipped in the detection outer cylinder;The gas injection device includes
There are the tube body being sequentially connected, connector sleeve, attaching nut and coupling nut, the gas injection device is by pipe welding in detection outer cylinder
In, it is integrally formed structure, the tube body is the hollow structure of both ends open, is formed with and the air inlet in the inside of the tube body
The interface channel that channel communicates is equipped with the air injection opening communicated with interface channel at the top of the tube body, passes through the air injection opening
It is connect with external air source, realizes and inject gas into gas storage chamber, the air injection opening is simultaneously tightly connected by coupling nut;The limit
Position end cap is cylindricality tubular structure, and the outer diameter of internal diameter and part to be detected matches, and the limit end cap is connected to be checked
The part end of survey is used to limit the sliding distance of the detection outer cylinder by the limit end cap.
Further, the tooling of a kind of testing product chrome layer quality of the present invention, wherein in the detection outer cylinder
Inner wall in be additionally provided with the seal groove of multiple shapes in a ring distribution, and retaining ring and sealing ring are equipped in the seal groove, wherein
The retaining ring is located at the outside of sealing ring, and is embedded in seal groove with sealing ring in parastate, the retaining ring and sealing ring
It is equal with the detection inner wall of outer cylinder.
Further, the tooling of a kind of testing product chrome layer quality of the present invention, wherein the seal groove is equipped with
Four, four seal grooves are divided into two groups, and two groups of seal grooves are distributed in the detection outer cylinder in symmetry status centered on gas storage chamber
Inner wall in.
Further, the tooling of a kind of testing product chrome layer quality of the present invention, wherein the connector sleeve is fixed
In the lateral surface of the tube body, the attaching nut and coupling nut threadedly with the tube body bolt, and
It can be rotated with the tube body, wherein the air injection opening realizes connection by cooperating between coupling nut and attaching nut
Nut is openable or seals the air injection opening.
The invention also discloses using above-mentioned tooling detection method, the detection method specifically includes the following steps:
(1), plating in advance is used on the part of detection, first will test the lateral surface that outer cylinder is set to part along part end sleeve, so
Limit end cap is fixed on the part end again afterwards, completes the installation of tooling before detecting;
(2), it first passes through coupling nut and opens air injection opening, using air injection opening external gas source, under the action of external air source, gas is logical
Inlet channel in the interface channel and detection outer cylinder of tubular body formation is crossed, into gas storage chamber, when filling gas in gas storage chamber
Afterwards, it is then screwed in air injection opening by coupling nut, rotates coupling nut and attaching nut, pass through coupling nut and attaching nut
Between cooperate, realize that coupling nut is tightly connected air injection opening, the gas injection of tooling sealed before completing detection;
(3), when detecting, part, which is first placed in storage, has in the groove body of No. 15 aircraft fluids, then will test outer cylinder) along zero
The surface of part horizontally slips, and in sliding process, emerges if any bubble, shows that piece surface chrome layer reticulate pattern gap is excessive, net
Line can breakdown perforation, chrome layer quality is undesirable;If bubble-free is emerged, show that the chrome layer quality at detection is closed
Lattice meet the requirements.
Further, as the preferred technical solution of the present invention, wherein in the step, the gas that is injected into gas storage chamber
Body is high pressure nitrogen, and the nitrogen pressure is part under use environment, 2~3 times of the pressure carried under working condition.
Using a kind of tooling and detection method of testing product chrome layer quality of the present invention, with prior art phase
Than, the beneficial effect is that: due to being equipped with detection outer cylinder with part lateral surface to be detected, and in the detection outer cylinder
The gas storage chamber for being equipped with a groove-like in a ring in wall, by external high-pressure air source, is realized to storage under the action of gas injection device
Inject gas in air cavity, when detection, horizontally slipped by detection outer cylinder along the outer surface of part, according to air storage intracavity gas whether
There is bubble to emerge, the purpose detected automatically can be realized.Using tooling of the present invention, have structure simple, design is reasonable,
It when detection, operates and easy to use, is not only able to achieve the detection to chrome layer quality, also have detection accuracy high, efficiency is fast, energy
Enough quickly to judge chrome layer quality, the practicality is strong, is particularly suitable for promoting and applying.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is structural schematic diagram when being detected using tooling of the present invention.
As shown in the figure: 1- detects outer cylinder, 11- gas storage chamber, 12- inlet channel, 13- seal groove, 2- gas injection device, 21- pipe
Body, 22- connector sleeve, 23- attaching nut, 24- coupling nut, 25- air injection opening, 26- interface channel, 3- limit end cap, 4- retaining ring,
5- sealing ring, 6- part.
Specific embodiment
To further illustrate design of the invention, a specific embodiment of the invention is made below with reference to attached drawing further
Illustrate:
As depicted in figs. 1 and 2, the tooling of a kind of testing product chrome layer quality of the present invention, includes for be detected
Part 6, the part 6 is that electroplating surface has the axis tubular structure of layers of chrome, and the tooling includes detection outer cylinder 1, gas injection dress
2 and limit end cap 3 are set, the detection outer cylinder 1 is cylindricality tubular structure, and the outer diameter of internal diameter and part 6 matches, and can be along zero
The outer surface of part 6 horizontally slips, and the gas storage chamber 11 an of groove-like in a ring is equipped in the inner wall of the detection outer cylinder 1, and
An inlet channel 12 communicated with the gas storage chamber 11 is equipped in the detection outer cylinder 1;The gas injection device 2 include according to
Secondary connected tube body 21, connector sleeve 22, attaching nut 23 and coupling nut 24, the gas injection device 2 are welded in by tube body 21
It detects in outer cylinder 1, is integrally formed structure, the tube body 21 is the hollow structure of both ends open, in the inside shape of the tube body 21
The interface channel 26 that inlet channel 12 described in Cheng Youyu communicates is equipped at the top of the tube body 21 and communicates with interface channel 26
Air injection opening 25 is connect by the air injection opening 25 with external air source, is realized and is injected gas into gas storage chamber 11, the air injection opening 25
And it is tightly connected by coupling nut 24;The limit end cap 3 is cylindricality tubular structure, internal diameter and part 6 to be detected
Outer diameter matches, and the limit end cap 3 is connected to 6 end of part to be detected, described for limiting by the limit end cap 3
Detect the sliding distance of outer cylinder 1.
Further, the tooling of a kind of testing product chrome layer quality of the present invention, wherein in the detection outer cylinder 1
Inner wall in be additionally provided with the seal groove 13 of multiple shapes in a ring distribution, and retaining ring 4 and sealing ring are equipped in the seal groove 13
5, wherein the retaining ring 4 is located at the outside of sealing ring 5, and it is embedded in seal groove 13 with sealing ring 5 in parastate, the gear
Circle 4 and sealing ring 5 are equal with the detection inner wall of outer cylinder 1.
Further, the tooling of a kind of testing product chrome layer quality of the present invention, wherein the seal groove 13 is set
There are four, it is two groups that four seal grooves 13, which are divided to, and two groups of seal grooves 13 are distributed in centered on gas storage chamber 11 in symmetry status described
In the inner wall for detecting outer cylinder 1.
Further, the tooling of a kind of testing product chrome layer quality of the present invention, wherein the connector sleeve 22 is solid
Due in the lateral surface of the tube body 21, the attaching nut 23 and coupling nut 24 threadedly with the tube body 21
Bolt, and can be rotated with the tube body 21, wherein the air injection opening 25 passes through between coupling nut 24 and attaching nut 23
It cooperates, realization coupling nut 24 is openable or seals the air injection opening 25.
When being detected using tooling of the present invention, detection method specifically includes the following steps:
(1), plating in advance is used on the part 6 of detection, first will test the outside that outer cylinder 1 is set to part 6 along 6 end sleeve of part
Then limit end cap 3 is fixed on 6 end of part again by face, complete the installation of tooling before detecting;
(2), it first passes through coupling nut 24 and opens air injection opening 25, using 25 external gas source of air injection opening, under the action of external air source,
Gas passes through inlet channel 12 in the interface channel 26 formed inside tube body 21 and detection outer cylinder 1 and works as storage into gas storage chamber 11
It after filling gas in air cavity 11, is then screwed in air injection opening 25 by coupling nut 24, rotates coupling nut 24 and attaching nut
23, by cooperating between coupling nut 24 and attaching nut 23, realization coupling nut 24 is tightly connected air injection opening 25, complete
The gas injection of tooling is sealed at before detection;
(3), when detecting, part 6, which is first placed in storage, has in the groove body of No. 15 aircraft fluids, then will test 1 edge of outer cylinder
The surface of part 6 horizontally slips, and in sliding process, emerges if any bubble, shows that piece surface chrome layer reticulate pattern gap is excessive,
Reticulate pattern can breakdown perforation, chrome layer quality is undesirable;If bubble-free is emerged, show that the chrome layer quality at detection is closed
Lattice meet the requirements.
In specific detection process, the lateral surface that outer cylinder 1 is set to part 6 along 6 end sleeve of part first will test, then again will
Limit end cap 3 is fixed on 6 end of part, the installation of the tooling before completing detection;Then coupling nut 24 is rotated, company is passed through
It connects the opening air injection opening 25 of nut 24 and under the action of external air source, passes through the air injection opening 25 using 25 external gas source of air injection opening
It realizes and injects gas into gas storage chamber 11;After filling gas in gas storage chamber 11, realized by coupling nut 24 to air injection opening 25
It is tightly connected;The gas wherein injected into gas storage chamber is high pressure nitrogen, and the nitrogen pressure is part under use environment,
2~3 times of the pressure carried under working condition.When detection, first part 6 is placed in No. 15 aircraft fluids, it then will inspection
Outer cylinder 1 is surveyed to horizontally slip along the surface of part 6, in sliding process, when piece surface chromium plating reticulate pattern gap is excessive, reticulate pattern meeting
Breakdown perforation, reticulate pattern extend into outside retaining ring 4, and there will be linear bubbles to emerge, and show that chrome layer is of poor quality, if bubble-free emits
Out, then show that the chrome layer at detection is up-to-standard, meet the requirements, can be realized by Mobile tool and be plated everywhere in entire part
The detection of chromium layer quality.
In conclusion having structure simple using tooling of the present invention and detection method, design rationally, is being detected
In the process, it can be achieved that the purpose detected automatically, there is operation and easy to use, be not only able to achieve the detection to chrome layer quality,
Also have detection accuracy high, efficiency is fast, can quickly judge quality of coating, and the practicality is strong, is particularly suitable for promoting and applying.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the invention, for the technology of this field
For personnel, there can be various modifications and variations, it is all to utilize any modification, equivalent replacement, improvement and so on of the present invention, it should all
It is included within protection scope of the present invention.
Claims (6)
1. a kind of tooling of testing product chrome layer quality includes for part to be detected (6), the part (6) is table
Face is electroplate with the axis tubular structure of layers of chrome, it is characterised in that: the tooling includes detection outer cylinder (1), gas injection device (2) and limit
Position end cap (3), the detection outer cylinder (1) are cylindricality tubular structure, and internal diameter and the outer diameter of part (6) match, and can be along zero
The outer surface of part (6) horizontally slips, and the gas storage chamber an of groove-like in a ring is equipped in the inner wall of detection outer cylinder (1)
(11), and in detection outer cylinder (1) it is equipped with an inlet channel (12) communicated with the gas storage chamber (11);The gas injection
Device (2) includes the tube body (21) being sequentially connected, connector sleeve (22), attaching nut (23) and coupling nut (24), the note
Device of air (2) is welded in detection outer cylinder (1) by tube body (21), is integrally formed structure, and the tube body (21) is both ends open
Hollow structure, the interface channel (26) communicated with the inlet channel (12), In are formed in the inside of the tube body (21)
The top of the tube body (21) is equipped with the air injection opening (25) communicated with interface channel (26), by the air injection opening (25) and external
Gas source connection is realized and injects gas into gas storage chamber (11), and the air injection opening (25) is simultaneously tightly connected by coupling nut (24);
The limit end cap (3) is cylindricality tubular structure, and internal diameter and the outer diameter of part to be detected (6) match, the positive stop end
Lid (3) is connected to part to be detected (6) end, is used to limit the cunning of detection outer cylinder (1) by limit end cap (3)
Dynamic distance.
2. a kind of tooling of testing product chrome layer quality according to claim 1, it is characterised in that: outside the detection
It is additionally provided with the seal groove (13) of multiple distributions of shape in a ring in the inner wall of cylinder (1), and is equipped with retaining ring in the seal groove (13)
(4) and sealing ring (5) it, wherein the retaining ring (4) is located at the outside of sealing ring (5), and is inlayed with sealing ring (5) in parastate
In seal groove (13), the retaining ring (4) and sealing ring (5) are equal with the detection inner wall of outer cylinder (1).
3. a kind of tooling of testing product chrome layer quality according to claim 2, it is characterised in that: the seal groove
(13) there are four setting, four seal grooves (13) are divided into two groups, and two groups of seal grooves (13) are in symmetry shape centered on gas storage chamber (11)
State is distributed in the inner wall of detection outer cylinder (1).
4. a kind of tooling of testing product chrome layer quality according to claim 1, it is characterised in that: the connector sleeve
(22) it is fixed in the lateral surface of the tube body (21), the attaching nut (23) and coupling nut (24) are threadedly
It with the tube body (21) bolt, and can be rotated with the tube body (21), wherein the air injection opening (25) passes through coupling nut
(24) it cooperates between attaching nut (23), realization coupling nut (24) is openable or seals the air injection opening (25).
5. a kind of detection method of the tooling as described in any one of Claims 1-4, which is characterized in that the detection method
Specifically includes the following steps:
(1), plating in advance is used on the part (6) of detection, first will test outer cylinder (1) along part (6) end sleeve and is set to part (6)
Lateral surface, the part (6) end then is fixed in limit end cap (3) again, completes the installation of tooling before detecting;
(2), coupling nut (24) are first passed through and open air injection opening (25), using air injection opening (25) external gas source, in external air source
Under effect, gas is entered by inlet channel (12) in the interface channel (26) formed inside tube body (21) and detection outer cylinder (1)
It in gas storage chamber (11), after filling gas in gas storage chamber (11), is then screwed in air injection opening (25), revolves by coupling nut (24)
Turn coupling nut (24) and attaching nut (23), by cooperating between coupling nut (24) and attaching nut (23), realizes
Coupling nut (24) is tightly connected air injection opening (25), seals before completing detection to the gas injection of tooling;
(3), when detecting, part 6, which is first placed in storage, has in the groove body of No. 15 aircraft fluids, then will test outer cylinder (1)
Surface along part (6) horizontally slips, and in sliding process, emerges if any bubble, shows piece surface chrome layer reticulate pattern gap
It is excessive, reticulate pattern can breakdown perforation, chrome layer quality is undesirable;If bubble-free is emerged, show the chrome layer at detection
It is up-to-standard, it meets the requirements.
6. detection method according to claim 5, it is characterised in that: in the step (2), to note in gas storage chamber (11)
The gas entered is high pressure nitrogen, and the nitrogen pressure is part (6) under use environment, the pressure carried under working condition
2~3 times.
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Citations (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001036907A1 (en) * | 1999-11-15 | 2001-05-25 | John Russell Parker | Apparatus and method for the measurement of surface roughness |
JP2003065992A (en) * | 2001-08-27 | 2003-03-05 | Daiwa Can Co Ltd | Equipment and method for inspecting inner surface coating of metal container |
CN1664496A (en) * | 2005-03-25 | 2005-09-07 | 梁嘉麟 | Method for testing flatness data |
DE102006005839A1 (en) * | 2005-02-08 | 2006-09-21 | NGK Spark Plug Co., Ltd., Nagoya | Gas sensor and method for producing the same |
KR100902316B1 (en) * | 2007-12-11 | 2009-06-12 | 한국에너지기술연구원 | Integrated multi-measurement system which can measure thickness, electric resistance, differential pressure of gas diffusion layer for a polymer electrolyte fuel cell with respect to compression |
JP2010276513A (en) * | 2009-05-29 | 2010-12-09 | Mitsutoyo Corp | Detector for surface-shape measuring machine |
CN201688952U (en) * | 2010-05-31 | 2010-12-29 | 龙岩伍旗力金机械有限公司 | Axle housing air tightness tester |
CN203177819U (en) * | 2012-10-22 | 2013-09-04 | 大同齿轮(昆山)有限公司 | Bar end surface flatness detection device |
US20130327412A1 (en) * | 2012-06-06 | 2013-12-12 | International Business Machines Corporation | Pipe monitoring system and method |
CN104619367A (en) * | 2012-05-09 | 2015-05-13 | Sio2医药产品公司 | Inspection methods for pecvd coatings |
CN104819811A (en) * | 2015-05-20 | 2015-08-05 | 安徽皖南电机股份有限公司 | Motor end cover casting quality detection tool |
CN104913710A (en) * | 2015-05-18 | 2015-09-16 | 阜宁县中洲阀门有限公司 | Novel valve body end surface detection device |
US20150355074A1 (en) * | 2013-01-10 | 2015-12-10 | Xiangtan University | Type of testing equipment for detecting the failure process of thermal barrier coating in a simulted working environment |
CN205786156U (en) * | 2016-05-25 | 2016-12-07 | 广东光泰激光科技有限公司 | A kind of device detecting ceramic roller face coat hardness |
JP2017053788A (en) * | 2015-09-11 | 2017-03-16 | 公益財団法人鉄道総合技術研究所 | Rail end surface flatness measuring jig |
CN106643618A (en) * | 2016-12-27 | 2017-05-10 | 重庆天运汽车配件有限公司 | Thin sheet part detection mechanism |
JP2017190985A (en) * | 2016-04-12 | 2017-10-19 | 新日鐵住金株式会社 | Tubular body inner surface inspection apparatus, tubular body inner surface inspection method, drift gage, and drift inspection method |
CN108645788A (en) * | 2018-06-27 | 2018-10-12 | 武汉船用机械有限责任公司 | A kind of coating detection device |
CN108956890A (en) * | 2018-07-27 | 2018-12-07 | 苏州瑞沁精密机械有限公司 | A kind of metalwork coating detection method |
CN210599667U (en) * | 2019-09-24 | 2020-05-22 | 贵州龙飞航空附件有限公司 | Actuator cylinder with built-in mechanical locks at two ends |
-
2019
- 2019-09-23 CN CN201910896617.9A patent/CN110487485A/en active Pending
Patent Citations (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001036907A1 (en) * | 1999-11-15 | 2001-05-25 | John Russell Parker | Apparatus and method for the measurement of surface roughness |
JP2003065992A (en) * | 2001-08-27 | 2003-03-05 | Daiwa Can Co Ltd | Equipment and method for inspecting inner surface coating of metal container |
DE102006005839A1 (en) * | 2005-02-08 | 2006-09-21 | NGK Spark Plug Co., Ltd., Nagoya | Gas sensor and method for producing the same |
CN1664496A (en) * | 2005-03-25 | 2005-09-07 | 梁嘉麟 | Method for testing flatness data |
KR100902316B1 (en) * | 2007-12-11 | 2009-06-12 | 한국에너지기술연구원 | Integrated multi-measurement system which can measure thickness, electric resistance, differential pressure of gas diffusion layer for a polymer electrolyte fuel cell with respect to compression |
JP2010276513A (en) * | 2009-05-29 | 2010-12-09 | Mitsutoyo Corp | Detector for surface-shape measuring machine |
CN201688952U (en) * | 2010-05-31 | 2010-12-29 | 龙岩伍旗力金机械有限公司 | Axle housing air tightness tester |
CN104619367A (en) * | 2012-05-09 | 2015-05-13 | Sio2医药产品公司 | Inspection methods for pecvd coatings |
US20130327412A1 (en) * | 2012-06-06 | 2013-12-12 | International Business Machines Corporation | Pipe monitoring system and method |
CN203177819U (en) * | 2012-10-22 | 2013-09-04 | 大同齿轮(昆山)有限公司 | Bar end surface flatness detection device |
US20150355074A1 (en) * | 2013-01-10 | 2015-12-10 | Xiangtan University | Type of testing equipment for detecting the failure process of thermal barrier coating in a simulted working environment |
CN104913710A (en) * | 2015-05-18 | 2015-09-16 | 阜宁县中洲阀门有限公司 | Novel valve body end surface detection device |
CN104819811A (en) * | 2015-05-20 | 2015-08-05 | 安徽皖南电机股份有限公司 | Motor end cover casting quality detection tool |
JP2017053788A (en) * | 2015-09-11 | 2017-03-16 | 公益財団法人鉄道総合技術研究所 | Rail end surface flatness measuring jig |
JP2017190985A (en) * | 2016-04-12 | 2017-10-19 | 新日鐵住金株式会社 | Tubular body inner surface inspection apparatus, tubular body inner surface inspection method, drift gage, and drift inspection method |
CN205786156U (en) * | 2016-05-25 | 2016-12-07 | 广东光泰激光科技有限公司 | A kind of device detecting ceramic roller face coat hardness |
CN106643618A (en) * | 2016-12-27 | 2017-05-10 | 重庆天运汽车配件有限公司 | Thin sheet part detection mechanism |
CN108645788A (en) * | 2018-06-27 | 2018-10-12 | 武汉船用机械有限责任公司 | A kind of coating detection device |
CN108956890A (en) * | 2018-07-27 | 2018-12-07 | 苏州瑞沁精密机械有限公司 | A kind of metalwork coating detection method |
CN210599667U (en) * | 2019-09-24 | 2020-05-22 | 贵州龙飞航空附件有限公司 | Actuator cylinder with built-in mechanical locks at two ends |
Non-Patent Citations (7)
Title |
---|
LIMAN, M.M.; ABOU-EL-HOSSEIN, K.; ODEDEYI, P.B.: "Modeling and Prediction of Surface Roughness in Ultra-High Precision Diamond Turning of Contact Lens Polymer Using RSM and ANN Methods", 《MATERIALS SCIENCE FORUM》 * |
中华人民共和国国家质量监督检验检疫总局,中国国家标准化管理委员会: "产品几何技术规范(GPS) 表面结构 轮廓法 术语、定义及表面结构参数:GB/T 3505-2009", 《产品几何技术规范(GPS) 表面结构 轮廓法 术语、定义及表面结构参数:GB/T 3505-2009》 * |
刘仁志: "《轻松掌握电镀技术》", 28 February 2014, 金盾出版社 * |
刘斌,冯其波,匡萃方: "表面粗糙度测量方法综述", 《光学仪器》 * |
巫宗萍: "小型波纹管阀门密封技术研究", 《中国优秀博硕士学位论文全文数据库(硕士)工程科技Ⅱ辑》 * |
杨兴厚,刘金慧: "某型机离心叶轮表面粗糙度检测方法研究", 《科技创新与应用》 * |
贾晨辉,牛童,崔凤奎: "三维表面粗糙度测量仪中应用的气浮工作台", 《液压与气动》 * |
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