CN108444852A - Coating for metal surfaces scratch resistance test device - Google Patents
Coating for metal surfaces scratch resistance test device Download PDFInfo
- Publication number
- CN108444852A CN108444852A CN201810606211.8A CN201810606211A CN108444852A CN 108444852 A CN108444852 A CN 108444852A CN 201810606211 A CN201810606211 A CN 201810606211A CN 108444852 A CN108444852 A CN 108444852A
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- Prior art keywords
- needle
- coating
- objective table
- jib
- screw
- Prior art date
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- 239000002184 metal Substances 0.000 title claims abstract description 75
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 75
- 239000011248 coating agent Substances 0.000 title claims abstract description 41
- 238000000576 coating method Methods 0.000 title claims abstract description 41
- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 238000007790 scraping Methods 0.000 claims abstract description 25
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000005452 bending Methods 0.000 claims abstract description 8
- 150000002739 metals Chemical class 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 6
- 210000002435 tendon Anatomy 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 239000003973 paint Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000002966 varnish Substances 0.000 description 2
- 238000003854 Surface Print Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention provides a kind of coating for metal surfaces scratch resistance test device,It includes pedestal,Objective table,Counter-jib,Scrape needle and Voltage force table,The fixing end of counter-jib is hinged with pedestal,The free end of counter-jib is set to the top of objective table,The free end of counter-jib is equipped with and scrapes needle,Needle is scraped towards objective table to be arranged,Objective table makes the metal product being mounted on objective table rotate by driving motor driving,Voltage force table respectively with scrape needle and objective table is electrically connected,It is pressed in the plane or curved surface of metal product using the needle of scraping of adjustable-angle and realizes anti-scratch detection,As breakage not enough securely occurs in the coating of metal surface,Needle is then scraped to be connected with metal product,To make Voltage force table have reaction,Its adhesion strength is determined according to the size for being applied to active force on metal product,Its compact-sized coating adhesion strength test that plane and bending metals product surface can be achieved at the same time of the present invention,Effect easy to use is good.
Description
Technical field
The present invention relates to test device technical field, especially a kind of achievable plane and bending metals face coat are anti-zoned
Hinder performance testing device.
Background technology
Metal product is for decorative effect and prevents from getting rusty, usually in its surface printing or spray paint, ink or work(
Can coating, and metal product is during production, transport or use, is inevitably ground by unclassified stores, the effects that drawing, once it is golden
Metal products face coat is scratched leakage metallic matrix, will influence its surface decoration effect, and metal product can be caused to give birth to
Rust, to influence its service life.Therefore, it to claim, and produce to the adhesion strength of surface of metal product coating
It is detected in the process, to carry out quality control.Presently relevant testing standard mainly has international standard ISO1518-1992
《Paint film and the test of varnish scratch》With national standard GB/T9279-2007《Paint and varnish scratch test》.The cated metal in surface
Product typically first forms coating on sheet metal in a manner of printing or spray, and then passes through certain plastic deformation
Moulding process, such as punching press, bending etc. make sheet metal become the metal product with specific shape, had been plastically deformed
Cheng Zhong, surface of metal product coating can also change therewith, and first, coating is thinning, and secondly, the adhesive force of coating reduces, and leads
Coating adhesion strength is caused to change.And traditional scratch resistance test only sheet metal coating scratch resistance of the detection as raw material
Performance can not directly detect metal product, therefore be unable to the true adhesion strength of reacting metal manufactured goods face coat, from
And accurate evaluation can not be carried out to the coating adhesion strength of metal product.
Invention content
Technical problem to be solved by the invention is to provide a kind of novel metals that can effectively overcome the above problem to occur
Face coat scratch resistance test device, the compact-sized coating scratch resistance that plane and bending metals product surface can be achieved at the same time
Performance test.
In order to solve the above technical problem, the present invention provides a kind of coating for metal surfaces scratch resistance test devices, it includes
Pedestal, counter-jib, scrapes needle and Voltage force table at objective table, and the pedestal is equipped with driving motor, the output end of the driving motor
It is connect with the objective table, the objective table is for loading metal product to be checked, the fixing end of the counter-jib and the pedestal
Hinged, the free end of the counter-jib is set to the top of the objective table, and needle is scraped in the free end of the counter-jib equipped with described, institute
It states and scrapes needle and be arranged towards the objective table, the Voltage force table scrapes needle and the objective table is electrically connected with described respectively, described solid
Fixed end is equipped with balanced component, the hinged place of the fixing end and the pedestal be set to it is described scrape between needle and the balanced component,
The counter-jib is equipped with sliding slot, installs fixture is equipped in the sliding slot, the top of the installs fixture is equipped with mass, described to match
Weight to provide it is described scrape needle and the active force of metal surface, the needle of scraping is hinged with the installs fixture, the installation folder
Tool moves in the sliding slot and to adjust scrapes pin position, and the balanced component is balancing the effect for scraping needle and metal surface
Power, the needle of scraping rotatably adjust the angle, to realize the test of plane and bending metals surface.
In above structure, the needle of scraping in bullet-shaped there is a tip, the tip semicircular in shape, the needle of scraping to exist
Part far from the tip is equipped with through-hole, and multiple location holes are equipped in the through-hole；The installs fixture offers described in confession
The rotation slot of needle installation and bolt assembly compatible with the through-hole are scraped, is set with elastic locating sleeve in the through-hole, institute
The peripheral surface for stating elastic locating sleeve is equipped with positioning convex tendon compatible with the location hole, and the elastic locating sleeve exposes through-hole
One end is equipped with pointer, and the installs fixture is equipped with inclinometer compatible with the pointer.
In above structure, the both ends of the sliding slot are equipped with locating slot, and the installs fixture is set far from described one end for scraping needle
There are T-type holder, the T-type branch to be provided with mounting hole compatible with the locating slot, trip bolt is housed in the mounting hole.
In above structure, the installs fixture is equipped with the core for loading the mass far from described one end for scraping needle
Axis.
In above structure, the balanced component includes screw rod, balance weight and positioning screw, and the screw rod is in the horizontal direction
Extend, the installs fixture is equipped with screw hole compatible with the screw rod far from described one end for scraping needle, and the balance weight passes through
The screw rod can be moved on the screw rod with adjust it is described scrape needle and the active force of metal surface, the positioning screw is for solid
The position of the fixed balance weight.
In above structure, the pedestal is equipped with adjutage at two, and the adjutage inner hollow forms vessel, the vessel
It is interior equipped with the lead screw extended up and down and fixed seat compatible with the leading screw, the fixed seat is oppositely arranged and two at two
Locate to be equipped with the counter-jib between the fixed seat, the counter-jib is equipped with shaft, and the shaft is hinged with the fixed seat, institute
It states adjutage and is also formed with the fixing groove extended up and down in the both sides of the shaft, the fixed seat is corresponding with the fixing groove
Position is equipped with screw hole, and the bolt assembly for fixing the fixed seat is equipped in the screw hole；The upper end of the leading screw is equipped with and shakes
Bar.
In above structure, the objective table is equipped with multiple stationary fixtures for fixing metal product, the stationary fixture
Including pressing plate, bolt assembly and housing screw, the pressing plate is fixed on the base through the housing screw, the pressing plate
Equipped with cantilever, the cantilever is equipped with screw hole compatible with the housing screw, is formed and is used between the cantilever and objective table
The grasping part of metal product is clamped.
The present invention it include pedestal, objective table, counter-jib, scrape needle and Voltage force table, objective table are driven by driving motor
Make the metal product being mounted on objective table rotation, Voltage force table respectively with scrape needle and objective table is electrically connected, utilize adjustable angle
The needle of scraping of degree is pressed in the plane or curved surface of metal product to realize anti-scratch detection, and the coating such as metal surface is not secured enough
Occur damaged, then scrape needle and be connected with metal product, to make Voltage force table have reaction, according to being applied to active force on metal product
Size determine its adhesion strength, the compact-sized coating resistance to marring that plane and bending metals product surface can be achieved at the same time
It can test, effect easy to use is good.
Description of the drawings
Fig. 1 is coating for metal surfaces scratch resistance test device overall structure diagram of the present invention；
Fig. 2 is coating for metal surfaces scratch resistance test device exploded structural schematic diagram of the present invention；
Fig. 3 is another angle overall structure diagram of coating for metal surfaces scratch resistance test device of the present invention；
Fig. 4 is schematic diagram when coating for metal surfaces scratch resistance test device of the present invention detects plane；
Fig. 5 is schematic diagram when coating for metal surfaces scratch resistance test device of the present invention detects curved surface；
Fig. 6 is coating for metal surfaces scratch resistance test device Voltage force table operation principle schematic diagram of the present invention；
In figure：10, pedestal；11, control switch；12, adjutage；13, vessel；14, lead screw；15, fixed seat；16, shaft；
17, fixing groove；18, rocking bar；20, objective table；21, stationary fixture；22, pressing plate；23, housing screw；24, cantilever；30, balance
Arm；31, fixing end；32, free end；33, balanced component；331, screw rod；332, balance weight；333, positioning screw；34, sliding slot；
35, installs fixture；351, T-type holder；352, mandrel；36, mass；37, rotation slot；38, locating slot；40, bolt assembly；
50, scrape needle；51, through-hole；52, location hole；53, elastic locating sleeve；54, positioning convex tendon；55, pointer；56, inclinometer；60, voltage
Power table.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific implementation mode the invention will be further described：
The coating for metal surfaces scratch resistance test device of the present invention is used for the curved surface and plane of conductive metal product
Detection, it includes pedestal 10, objective table 20, counter-jib 30, scrapes needle 50 and Voltage force table 60, and pedestal 10 is equipped with driving electricity
Stepper motor etc. can be selected in machine, driving motor.Pedestal 10 is equipped with control switch 11, output end and the objective table 20 of driving motor
Connection, for objective table 20 for loading metal product to be checked, the fixing end 31 and pedestal 10 of counter-jib 30 are hinged, counter-jib 30 from
The top of objective table 20 is set to by end 32, the free end 32 of counter-jib 30, which is equipped with, scrapes needle 50, scrapes needle 50 and is set towards objective table 20
Set, Voltage force table 60 respectively with scrape needle 50 and objective table 20 is electrically connected, detection circuit principle is as shown in fig. 6, such as metal surface
Not enough securely there is breakage in coating, then scrapes needle 50 and be connected with metal product, to make Voltage force table 60 have reaction, according to application
The size of active force determines its adhesion strength G on metal product.Fixing end 31 be equipped with balanced component 33, fixing end 31 with
The hinged place of pedestal 10 is set to and scrapes between needle 50 and balanced component 33, and counter-jib 30 is equipped with sliding slot 34, and installation is equipped in sliding slot 34
The top of fixture 35, installs fixture 35 is equipped with mass 36, and mass 36 scrapes the active force of needle 50 and metal surface to provide,
It is hinged with installs fixture 35 to scrape needle 50, installs fixture 35 moves in sliding slot 34 and scrapes 50 position of needle to adjust, and balanced component 33 is used
The active force that needle 50 and metal surface are scraped with balance is scraped needle 50 and rotatably adjusted the angle, to realize plane and bending metals
The test on surface.Wherein, scrape needle 50 in bullet-shaped there is a tip, tip semicircular in shape to scrape needle 50 and exist for metallic article
Part far from tip is equipped with through-hole 51, and 4 location holes 52 are equipped in through-hole 51；Installs fixture 35 is offered for scraping the installation of needle 50
Rotation slot 37 and bolt assembly 40 compatible with through-hole 51, be set with elastic locating sleeve 53 in through-hole 51, it is flexibly positioned
The peripheral surface of set 53 is equipped with positioning convex tendon 54 compatible with location hole 52, and one end that elastic locating sleeve 53 exposes through-hole 51 is equipped with
Pointer 55, installs fixture 35 are equipped with inclinometer compatible with pointer 55 56.The both ends of sliding slot 34 are equipped with locating slot 38, installation folder
Tool 35 is equipped with T-type holder 351 far from the one end for scraping needle 50, and T-type holder 351 is equipped with mounting hole compatible with locating slot 38, Gu
Determine that bolt assembly 40 is housed in hole.Installs fixture 35 is equipped with the mandrel for loading mass 36 far from the one end for scraping needle 50
352。
When detecting planar section adhesion strength G, as indicated at 4, metal product is placed on objective table 20, adjusts lead screw 14
Make to scrape needle 50 and be moved up and down with counter-jib 30, adjusting the position of installs fixture 35 makes to scrape needle 50 and move left and right, and makes to scrape the contact of needle 50
To surface to be detected, then bottom cover is compressed with housing screw 23.Whether observation Voltage force table 60 has numerical value change at this time：If not yet
There is numerical value change, illustrate that coating does not scratch, mass 36 need to be increased and detected again, then illustrates that coating is scraped if any numerical value change
It is broken.And the weight g of the maximum mass 36 born when coating is not scratched is the adhesion strength G limit of coating, i.e. G
=g.
And metal product is placed on objective table 20 as figure 5 illustrates in test curved surface, adjusting lead screw 14 makes to scrape needle 50
It is moved up and down with counter-jib 30, adjusting the position of installs fixture 35 makes to scrape needle 50 and move left and right, and 50 rotation angle of needle is scraped in adjustment, is made
It scrapes needle 50 and touches surface to be detected, then compressed bottom cover with housing screw 23.Whether observation Voltage force table 60 has number at this time
Value variation：If without numerical value change, illustrate that coating does not scratch, mass 36 need to be increased and detected again, is then said if any numerical value change
Bright coating is scratched.Needle 50 is different from the contact angle of metal product due to scraping, then coating do not scratched when born most
The weight g*cos θ of big mass 36 are the adhesion strength G limit of coating, i.e. G==g*cos θ, θ be scrape 50 axis of needle with
The angle of gravity direction can be read on inclinometer 56.
Further, balanced component 33 includes screw rod 331, balance weight 332 and positioning screw 333, and screw rod 331 is along level
Direction extends, and installs fixture 35 is equipped with screw hole compatible with screw rod 331 far from the one end for scraping needle 50, and balance weight 332 passes through spiral shell
Bar 331 can be moved on screw rod 331 to adjust the active force for scraping needle 50 and metal surface, and positioning screw 333 is used for stable equilibrium
The position of block 332.
Further, pedestal 10 is equipped with adjutage 12 at two, and 12 inner hollow of adjutage forms vessel 13, set in vessel 13
There are the lead screw 14 extended up and down and a fixed seat compatible with leading screw 14 15, fixed seat 15 is oppositely arranged and consolidates at two at two
Counter-jib 30 is equipped between reservation 15, counter-jib 30 is equipped with shaft 16, and shaft 16 is hinged with fixed seat 15, and adjutage 12 is in shaft
16 both sides are also formed with the fixing groove 17 extended up and down, and fixed seat 15 is equipped with screw hole, screw hole with 17 opposite position of fixing groove
The interior bolt assembly 40 being equipped with for fixing fixed seat 15；The upper end of leading screw 14 is used to adjust the rocking bar 18 of lead screw 14.
Further, objective table 20 is equipped with multiple stationary fixtures 21 for fixing metal product, and stationary fixture 21 includes
Pressing plate 22, bolt assembly 40 and housing screw 23, pressing plate 22 are fixed on through housing screw 23 on pedestal 10, and pressing plate 22 is equipped with outstanding
Arm 24, cantilever 24 are equipped with screw hole compatible with housing screw 23, are formed between cantilever 24 and objective table 20 for metal to be clamped
The grasping part of product.
The foregoing is merely this patent preferred embodiments, not limit this patent range, every using specification and attached
Equivalent structure or equivalent flow shift made by figure content is directly or indirectly used in other relevant technical fields, belongs to
The scope of this patent.
Claims (7)
1. a kind of coating for metal surfaces scratch resistance test device, it includes pedestal, objective table, counter-jib, scrapes needle and Voltage force
Table, the pedestal are equipped with driving motor, and the output end of the driving motor is connect with the objective table, and the objective table is for filling
Metal product to be checked is carried, the fixing end of the counter-jib is hinged with the pedestal, and the free end of the counter-jib is set to the load
Needle is scraped in the free end of the top of object platform, the counter-jib equipped with described, and the needle of scraping is arranged towards the objective table, the voltage
Power table scrapes needle and the objective table is electrically connected with described respectively, and the fixing end is equipped with balanced component, the fixing end with it is described
The hinged place of pedestal is scraped described in being set between needle and the balanced component, and the counter-jib is equipped with sliding slot, is equipped in the sliding slot
Installs fixture, the top of the installs fixture are equipped with mass, and the mass is providing needle and the metal surface of scraping
Active force, the needle of scraping is hinged with the installs fixture, and the installs fixture moves in the sliding slot and scrapes pin position to adjust,
The balanced component to balance it is described scrape needle and the active force of metal surface, the needle of scraping rotatably adjusts the angle, to real
The test on existing plane and bending metals surface.
2. coating for metal surfaces scratch resistance test device as described in claim 1, it is characterized in that：The needle of scraping is in bullet-shaped
Tool is there are one tip, the tip semicircular in shape, and the needle of scraping is equipped with through-hole in the part far from the tip, in the through-hole
Equipped with multiple location holes；The installs fixture offer supply described in scrape the rotation slot and compatible with the through-hole of needle installation
Bolt assembly is set with elastic locating sleeve in the through-hole, and the peripheral surface of the elastic locating sleeve is equipped with and the location hole phase
The positioning convex tendon of adaptation, one end that the elastic locating sleeve exposes through-hole are equipped with pointer, and the installs fixture is equipped with and the finger
The compatible inclinometer of needle.
3. coating for metal surfaces scratch resistance test device as claimed in claim 2, it is characterized in that：The both ends of the sliding slot are equipped with
Locating slot, the installs fixture are equipped with T-type holder far from described one end for scraping needle, and the T-type branch is provided with and the locating slot
Compatible mounting hole, the mounting hole is interior to be equipped with trip bolt.
4. coating for metal surfaces scratch resistance test device as claimed in claim 3, it is characterized in that：The installs fixture is far from institute
The one end for scraping needle is stated equipped with the mandrel for loading the mass.
5. coating for metal surfaces scratch resistance test device as described in claim 1, it is characterized in that：The balanced component includes spiral shell
Bar, balance weight and positioning screw, the screw rod is horizontally extending, and the installs fixture is set far from described one end for scraping needle
There are screw hole compatible with the screw rod, the balance weight to pass through the screw rod that can be moved on the screw rod to adjust described scrape
The active force of needle and metal surface, the positioning screw are used to fix the position of the balance weight.
6. the coating for metal surfaces scratch resistance test device as described in any one of claim 1-5, it is characterized in that：The pedestal
Equipped with adjutage at two, the adjutage inner hollow forms vessel, be equipped in the vessel lead screw extended up and down and with
The compatible fixed seat of the leading screw, the fixed seat is oppositely arranged and is equipped between the fixed seat at two described flat at two
Weigh arm, and the counter-jib is equipped with shaft, and the shaft and the fixed seat are hinged, the adjutage the both sides of the shaft also
It is formed with the fixing groove extended up and down, the fixed seat is equipped with screw hole with the fixing groove opposite position, is set in the screw hole
It is useful for fixing the bolt assembly of the fixed seat；The upper end of the leading screw is equipped with rocking bar.
7. coating for metal surfaces scratch resistance test device as described in claim 1, it is characterized in that：The objective table is equipped with and is used for
Multiple stationary fixtures of fixed metal product, the stationary fixture includes pressing plate, bolt assembly and housing screw, the pressing plate
It is fixed on the base through the housing screw, the pressing plate is equipped with cantilever, and the cantilever is equipped with and the housing screw phase
The screw hole of adaptation forms the grasping part for metal product to be clamped between the cantilever and objective table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810606211.8A CN108444852A (en) | 2018-06-13 | 2018-06-13 | Coating for metal surfaces scratch resistance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810606211.8A CN108444852A (en) | 2018-06-13 | 2018-06-13 | Coating for metal surfaces scratch resistance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108444852A true CN108444852A (en) | 2018-08-24 |
Family
ID=63206365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810606211.8A Pending CN108444852A (en) | 2018-06-13 | 2018-06-13 | Coating for metal surfaces scratch resistance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108444852A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946185A (en) * | 2019-04-04 | 2019-06-28 | 广东嘉仪仪器集团有限公司 | A kind of painting layer detection scratch resistant tester of sliding slot connection |
| CN114088563A (en) * | 2021-10-18 | 2022-02-25 | 首钢集团有限公司 | Experimental method for wear resistance of coating of plated steel plate |
| CN117451560A (en) * | 2023-12-26 | 2024-01-26 | 武汉纺织大学 | Method and device for testing cutting resistance of knitted fabric |
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