CN106769590A - The anti-oxidation environment fretting wear testing stand of high temperature corrosion - Google Patents
The anti-oxidation environment fretting wear testing stand of high temperature corrosion Download PDFInfo
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- CN106769590A CN106769590A CN201710178217.5A CN201710178217A CN106769590A CN 106769590 A CN106769590 A CN 106769590A CN 201710178217 A CN201710178217 A CN 201710178217A CN 106769590 A CN106769590 A CN 106769590A
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
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- 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
- G01N3/02—Details
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- 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
- G01N2203/022—Environment of the test
- G01N2203/0236—Other environments
- G01N2203/024—Corrosive
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention discloses a kind of anti-oxidation environment fretting wear testing stand of high temperature corrosion.Including straight line fine motion reciprocating mechanism, test force load maintainer, experiment cavity, cavity heating system, hand behaviour case, test sample clamping mechanism, test force friction measurement mechanism, fine motion displacement measurement system, vacuum plant, test force load maintainer is arranged on the top of experiment cavity, for pair boosting-rod load test power being connected with upper specimen holder；Straight line fine motion reciprocating mechanism includes horizontal push, toggle, power-driven mechanism, drives toggle to act and drive horizontal push to do straight reciprocating motion by power-driven mechanism；The high temperature corrosion liquid bath that cavity heating system includes the heater being arranged in test cavity body, the molten bath elevating mechanism that can pass in and out heater, is arranged on molten bath elevating mechanism top；The outside for testing cavity is sealedly connected with hand behaviour's case；Vacuum plant is connected with experiment cavity and hand behaviour's case.
Description
Technical field
The present invention relates to a kind of wear test platform, more particularly to a kind of fretting wear for the anti-oxidation environment of high temperature corrosion
Testing stand, belongs to test equipment technical field.
Background technology
In the prior art, many parts of appliance work under the harsh environment such as high temperature, corrosion, to ensure equipment work
Reliability, it is necessary to carry out wear test to the material of manufacturing equipment part, to evaluate material Fretting Wear Behavior and mechanism.Example
Such as, some equipment are at high operating temperatures using metallic sodium as heat-conducting medium.It is at normal temperatures solid-state due to metallic sodium, at high temperature
It is liquid, and also easily there is violent reaction with water, it is therefore desirable to oxygen easily by the dioxygen oxidation in air in metallic sodium
Change.Therefore how simulated test environment is a great problem.Existing testing equipment cannot be provided and can simulate above-mentioned work
Environment is carrying out the experimental enviroment of reliable wear test.
The content of the invention
For drawbacks described above present in prior art, the invention provides it is a kind of can be in certain pressure and temperature
Under, and in certain atmosphere, corrosion liquation, simulating the form of linear reciprocation sliding friction carries out the experiment of fretting wear experiment
Platform.
The present invention is achieved by the following technical solution：A kind of anti-oxidation environment fretting wear experiment of high temperature corrosion
Platform, it is characterized in that：Including frame, straight line fine motion reciprocating mechanism, test force load maintainer, experiment cavity, cavity heating system
System, hand behaviour case, test sample clamping mechanism, the test force friction measurement mechanism for measuring test force and frictional force, for measuring
The fine motion displacement measurement system of fine motion displacement, vacuum plant, the experiment cavity are arranged on upper rack；The test force loading
Mechanism be arranged on experiment cavity top, the test force load maintainer include be vertically arranged and with the upper examination of test sample clamping mechanism
The boosting-rod of sample fixture connection and the spring-feel mechanism of boosting-rod tail end connection, the spring-feel mechanism include coiling machine
The screw drive of the pressure plate and pressure plate connection of structure and spring mechanism connection, the screw drive
By the pressure plate, spring mechanism to the boosting-rod load test power；The straight line fine motion reciprocating mechanism includes water
Horizontal sliding bar, toggle, power-driven mechanism, described toggle one end are connected with horizontal push, its other end
It is connected with the power-driven mechanism, the front end of the horizontal push is connected with the upper specimen holder of test sample clamping mechanism；It is described
Cavity heating system include be arranged in test cavity body tubular heater, be arranged on the heater bottom and can pass in and out plus
The molten bath elevating mechanism of hot device, the high temperature corrosion liquid bath for being removably disposed in the molten bath elevating mechanism top；It is described
Test sample clamping mechanism is located at the heater body, and the horizontal push and the boosting-rod are stretched into test cavity body；It is described
Action pane is provided with the side wall for testing cavity, door, the door and the action pane are hinged with the outside of the action pane
Sealing is set, and the flange being connected with experiment cavity is additionally provided with the periphery of the action pane, and hand behaviour's case is by being arranged on
Rotary shaft in frame is rotatably connected with the flange seal, kerosene groove is provided with the hand behaviour case, on the hand behaviour case
Down position corresponding to the molten bath elevating mechanism is provided with gloves operating walk way, and the side of the hand behaviour case is provided with puts thing and lead to
Road, to put and be provided with closure outside thing passage；The test force friction measurement mechanism includes being arranged on spring mechanism end in vertical
The loading force snesor that Nogata gathers test pressure upwards and the friction for measuring contact area being arranged in horizontal push
The friction force sensor of power, the fine motion displacement measurement system includes the current vortex sensor being connected in the horizontal push；
The vacuum plant is connected with the experiment cavity and hand behaviour's case.
In the present invention, certain experiment atmosphere can be formed according to test requirements document in test cavity body.High temperature corrosion liquid bath
For holding high temperature corrosion liquid, sample is located in high temperature corrosion liquid in process of the test.Heater is used for high temperature corrosion liquid
The solid of the corrosive liquid in body molten bath carries out heating and melts and keep test temperature.High temperature corrosion liquid bath can be by molten
Pond elevating mechanism is lifted so as to pass in and out heater.Test force load maintainer can be past to sample load test power, straight line fine motion
Multiple motion drives toggle to act and drive horizontal push to do straight reciprocating motion by power-driven mechanism, from
And driving the sample to carry out straight reciprocating motion, the reciprocating movement displacement is surveyed by the current vortex sensor being connected in horizontal push
, test force friction measurement mechanism is used to measure the test force and frictional force in process of the test.Hand behaviour's case is used to manually carry out
Sample disassembling operations and the solid to addition corrosive liquid in high temperature corrosion liquid bath.In hand behaviour's case, to prevent
Reaction, the solid of corrosive liquid is contained in kerosene groove is isolated.The closure of hand behaviour's case side is opened when picking and placeing object
Picked and placeed by putting thing passage, cover locking will be sealed after finishing.
Further, it is adjusted for ease of contraposition shifting, the straight line fine motion reciprocating mechanism is provided with adjustment of displacement machine
Structure.
Further, to reduce influence of the vibration to result of the test, the straight line fine motion reciprocating mechanism is set
On power pedestal, the power pedestal is set with the frame split.
Further, argon gas import, argon gas export, cleaning fluid filler, cleaning fluid row are additionally provided with the experiment cavity
Outlet.Can be to argon gas be passed through in test cavity body by argon gas import and export, can be to test cavity by cleaning fluid filler and outlet
Body is cleaned.
Further, the molten bath elevating mechanism includes elevating lever and drives the electric pushrod of lifter rod lifting.
Further, it is contemplated that the reliability of structure design, the door hinge is connected on hand behaviour's case.
The beneficial effects of the invention are as follows：The present invention can be under certain pressure and temperature, and certain atmosphere, corrosivity
In liquid, the form of linear reciprocation sliding friction is simulated, by controlling and changing load, frequency, stroke, time, mate material
Tested to evaluate material Fretting Wear Behavior and mechanism in the case of material, face coat are isoparametric.The present invention is by closing
The structure design of reason, can meet the wear test requirement under the anti-oxidation environment of high temperature, burn into, and the experimental enviroment of its simulation can
Lean on, result of the test reliability is high.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the top view (test force load maintainer is not shown) of Fig. 1；
Fig. 3 is the enlarged diagram of the cavity heating system in Fig. 1；
Fig. 4 is the schematic top plan view of Fig. 3；
Fig. 5 is the structural representation of the test force load maintainer part in the present invention；
Fig. 6 is the structural representation of the straight line fine motion reciprocating mechanism in the present invention；
Fig. 7 is the structural representation of the hand behaviour's case in the present invention；
Fig. 8 is that Fig. 7 is schematic top plan view；
Fig. 9 is the right view of Fig. 7；
In figure, 1, power pedestal, 2, straight line fine motion reciprocating mechanism, 3, experiment cavity, 4, test force load maintainer, 5,
Test the door of cavity, 6, lock handle, 7, rotary shaft, 8, hand behaviour's case, 9, frame, 10, current vortex sensor, 11, frictional force passes
Sensor, 12, loading force snesor, 13, upper specimen holder, 14, lower specimen holder, 15, heater, 16, high temperature corrosion liquid melts
Pond, 17, molten bath elevating mechanism, 18, electric pushrod, 19, power-driven mechanism, 20, vacuum plant, 21, kerosene groove, 22, operation
Window, 23, door, 24, flange, 25, argon gas import, 26, cleaning fluid filler, 27, oxygen level sensor, 28, thermocouple, water level
Electrode, 29, vacuum flowmeter sensor, 30, argon gas export, 31, cleaning fluid outlet, 32, lower specimen holder bracket, 33, lower sample
Clamp base, 34, molten bath pick and place window, 35, bellows, 36, pedestal flange, 37, elevating lever, 38, Liquid level scale, 39, high temperature
Corrosive liquid, 40, heat-insulation layer, 41, lead column, 42, pressure plate, 43, spring mechanism, 44, motor, 45, transmission mechanism, 46, spiral shell
Bar, 47, boosting-rod, 48, shift adjusting machine, 49, toggle, 50, horizontal push, 51, upper sample, 52, lower sample,
53rd, observation window, 54, gloves operating walk way, 55, put thing passage, 56, closure, 57, hand behaviour's case flange, 58, locking knob, 59,
Sealing strip is connected with experiment cavity.
Specific embodiment
Below by non-limiting embodiment and the present invention is further illustrated with reference to accompanying drawing：
As shown in drawings, the anti-oxidation environment fretting wear testing stand of a kind of high temperature corrosion, it includes frame 9, straight line fine motion
Reciprocating mechanism 2, test force load maintainer 4, experiment cavity 3, cavity heating system, hand behaviour case 8, test sample clamping mechanism, use
In measurement test force and test force friction measurement mechanism, the fine motion displacement measurement system for measuring fine motion displacement of frictional force
System, vacuum plant 20.The experiment cavity 3 is arranged on the top of frame 9, and the material for testing cavity 3 is 316L stainless steels, and cavity exists
Unloaded final vacuum is better than 1 × 10 under cold condition-3Pa, vacuum leak rate is better than 1 × 10-4Pa·L/s.The test force adds
Mounted mechanism 4 is arranged on the top of experiment cavity 3, and the test force load maintainer 4 includes being vertically arranged and and test sample clamping mechanism
Upper specimen holder 13 connection boosting-rod 47 and the tail end of boosting-rod 47 connection spring-feel mechanism, the spring loads machine
Structure includes the pressure plate 42 and the screw drive of the connection of the pressure plate 42 of spring mechanism 43 and the connection of the spring mechanism 43
Mechanism, the screw drive is described by the pressure plate 42, the load test power of 43 pairs of boosting-rods of spring mechanism 47
Screw drive includes motor 44, transmission mechanism 45, screw rod 46, and motor 44 drives screw rod 46 to rotate by transmission mechanism 45,
So as to drive pressure plate 42 to be moved up and down along the lead column 41 of both sides, the generation spring force of spring mechanism is simultaneously ultimately applied to reinforcing
Bar 47.The straight line fine motion reciprocating mechanism 2 includes horizontal push 50, toggle 49, power-driven mechanism 19, directly
Line fine motion reciprocating mechanism 2 is arranged on power pedestal 1, and power pedestal 1 and the frame 9 are split setting, described
The one end of toggle 49 is connected with horizontal push 50, and its other end is connected with the power-driven mechanism 19, the level
The front end of push rod 50 is connected with the upper specimen holder 13 of test sample clamping mechanism, and power-driven mechanism 19 drives toggle 49
Act and drive horizontal push 50 to do straight reciprocating motion, power-driven mechanism 19 is typically dynamic as driving using servomotor
Power, the purpose of regulation excited frequency is can reach by adjusting servomotor rotating speed.For ease of being adjusted to displacement, directly
Line fine motion reciprocating mechanism 2 is provided with shift adjusting machine 48, and the shift adjusting machine 48 is the eccentric group of adjustable eccentric amount.
The cavity heating system includes the heater 15 of the tubular being arranged in experiment cavity 3, is arranged on the bottom of the heater 15
And the molten bath elevating mechanism 17 of heater 15 can be passed in and out, the high temperature corruption on the top of molten bath elevating mechanism 17 is removably disposed in
Erosion liquid bath 16, high temperature corrosion liquid bath 16 can be lifted under the drive of molten bath elevating mechanism 17, for ease of insulation,
Heat-insulation layer 40 is provided with outside heater 15.Molten bath elevating mechanism 17 includes elevating lever 37 and electric pushrod 18, electric pushrod 18
Elevating lever 37 is driven to lift, so as to drive the high temperature corrosion liquid bath 16 on molten bath elevating mechanism 17 to be lifted.The examination
Sample clamping mechanism is located inside the heater 15, and it includes on clamping sample 52 under the upper specimen holder 13, clamping of sample 51
Lower specimen holder 14, lower specimen holder 14 be arranged on lower specimen holder pedestal 33 in, lower specimen holder pedestal 33 is arranged on examination
Test in cavity 3, it passes through the lower inside that pedestal flange 36 is fixedly mounted on experiment cavity 3, pedestal flange 36 is provided with molten bath
Window 34 is picked and placeed, can be picked and placeed when high temperature corrosion liquid bath 16 drops to the position under the drive of molten bath elevating mechanism 17
Operation.In process of the test, upper specimen holder 13, upper sample 51, lower specimen holder 14, lower sample 52 are respectively positioned on high temperature corrosion liquid
In molten bath 16.The horizontal push 50 and the boosting-rod 347 are stretched into experiment cavity 3.On the side wall of the experiment cavity 3
Be provided with action pane 22, the outside of action pane 22 be provided with can " locked in " operation window 22 door 23, the door 23 and the operation
The sealing of window 22 is set, and door 23 between lock handle 6 and action pane 22 by being locked.Door 23 is provided with observation window 53.
The flange 24 being connected with experiment cavity 3 is additionally provided with the periphery of the action pane 22, hand behaviour's case 8 is by being fixedly installed on
Rotary shaft 7 in frame 9 is rotatably connected with the flange 24, and hand is grasped case 8 and is connected with flange 24 by hand behaviour's case flange 57,
Sealing strip 59 is provided between the two to be sealed.In view of the reliability of structure design, the door 23 in the present embodiment is hinged on hand
Grasp on hand behaviour's case flange 57 of case 8.Kerosene groove 21 is provided with the hand behaviour case 8, for depositing high temperature corrosion liquid bath, is passed through
Kerosene is isolated to the material in molten bath.The down position for corresponding to the molten bath elevating mechanism 17 on the hand behaviour case 8 sets
There is gloves operating walk way 54, the side of the hand behaviour case 8 is provided with puts thing passage 55, for picking and placeing object, puts outside thing passage 55
Closure 56 is provided with, closure 56 is locked by locking knob 58.The test force friction measurement mechanism includes setting
The end of spring mechanism 43 in vertical direction gather test pressure loading force snesor 12 and be arranged in horizontal push 50
The frictional force for measuring contact area friction force sensor 11, the fine motion displacement measurement system includes being connected on described
Current vortex sensor 10 in horizontal push 50.The vacuum plant 20 is connected with the experiment cavity 3 and hand behaviour's case 8,
For being that experiment cavity 3 and hand behaviour's case 8 provide vacuum environment.Vacuum plant 20 uses molecular pump and mechanical pump, molecular pump pumping
Speed is 600L/s, air cooling way；Prime mechanical pump uses dry type screw rod mechanism pump or direct connection twin-stage blade mechanical pump, pumping speed
Rate is more than 6L/s.
For ease of carrying out Automated condtrol, the present invention also set on experiment cavity 3 oxygen level sensor 27, thermocouple,
Level electrode 28, vacuum flowmeter sensor 29.
In the present embodiment, it is described experiment cavity 3 on be additionally provided with argon gas import 25, argon gas export 30, cleaning fluid filler 26,
Cleaning fluid outlet 31, is respectively used to charge and discharge argon gas in test cavity body and to being cleaned in test cavity body.
In the present invention, certain experiment atmosphere can be formed according to test requirements document in experiment cavity 3, can by vacuum plant 20
Make to form certain vacuum in experiment cavity 3.High temperature corrosion liquid bath 16 is used to hold high temperature corrosion liquid, process of the test
Middle sample is located in high temperature corrosion liquid.Heater 15 is used for the solid to the corrosive liquid in high temperature corrosion liquid bath 16
Heating is carried out to melt and ensure to keep setting test temperature in molten bath.High temperature corrosion liquid bath 16 passes through molten bath elevating mechanism 17
Lifted, molten bath elevating mechanism 17 is in when declining lower position, and it is located at the bottom of heater 15 and picks and places window in molten bath
The position of mouth 34, and the position corresponding with the gloves operating walk way 54 on hand behaviour's case 8, by gloves operating walk way 54, open
Door 23 can take out high temperature corrosion liquid bath 16, and the dismounting of sample is carried out in hand behaviour's case 8.Test force load maintainer 4 can
To sample load test power, screw rod 46 is driven to rotate by motor 44, screw rod 46 drives the compression spring mechanism 43 of pressure plate 42, leads to
Cross normal pressure of the spring force transmission loading force realization to boosting-rod 47 vertically downward.Lead column 41 is oriented to, and spring transmission adds
Power is carried, whole load test process is steady high without impact, continued reliability.Straight line fine motion reciprocating mechanism 2 is driven by power
Motivation structure 19 drives toggle 49 to act and drive horizontal push 50 to do straight reciprocating motion, so as to drive the sample to carry out
Straight reciprocating motion, the reciprocating movement displacement is measured by the current vortex sensor 10 being connected in horizontal push 50, and frictional force is passed
Sensor 11 uses strain transducer, can measure the frictional force data in contact area, and loading force snesor 12 is using high accuracy
Force snesor, in gathering test pressure in vertical direction.Transmitted in measuring mechanism and be oriented to and linear motion bearing and radial direction are installed
Ball bearing, effectively improves the certainty of measurement of test force.For measuring test force in process of the test.Hand behaviour's case 8 is used to manually carry out
Sample disassembling operations and the solid to addition corrosive liquid in high temperature corrosion liquid bath.In hand behaviour's case, to prevent
Reaction, high temperature corrosion liquid bath 16 is contained in kerosene groove 43 is isolated.
Frictional force scope of the invention is：20~500N；Range of test force is：40~1000N；Temperature range is：Room temperature
~600 DEG C of amplitude ranges：40~2000um；Chamber vacuum degree：Cold conditions limit inferior vacuum is better than 1 × 10-3Pa。
Other parts in the present embodiment use known technology, will not be repeated here.
Claims (6)
1. the anti-oxidation environment fretting wear testing stand of a kind of high temperature corrosion, it is characterized in that：Moved back and forth including frame, straight line fine motion
Mechanism (2), test force load maintainer (4), experiment cavity (3), cavity heating system, hand grasp case (8), test sample clamping mechanism, use
In measurement test force and test force friction measurement mechanism, the fine motion displacement measurement system for measuring fine motion displacement of frictional force
System, vacuum plant (20), experiment cavity (3) are arranged on upper rack；The test force load maintainer (4) is arranged on experiment
The top of cavity (3), the test force load maintainer (4) including be vertically arranged and with the upper specimen holder of test sample clamping mechanism
(13) spring-feel mechanism of boosting-rod (47) and boosting-rod (47) tail end connection of connection, the spring-feel mechanism includes
The screw rod of the pressure plate (42) and the pressure plate (42) connection of spring mechanism (43) and the spring mechanism (43) connection drives
Motivation structure, the screw drive is loaded to the boosting-rod (47) and tried by the pressure plate (42), spring mechanism (43)
Test power；The straight line fine motion reciprocating mechanism (2) includes horizontal push (50), toggle (49), power-driven machine
Structure (19), described toggle (49) one end is connected with horizontal push (50), its other end and the power-driven mechanism
(19) connect, the front end of the horizontal push (50) is connected with the upper specimen holder (13) of test sample clamping mechanism；The cavity adds
Hot systems include the heater (15) of the tubular being arranged in experiment cavity (3), are arranged on the heater (15) bottom and can
The molten bath elevating mechanism (17) of turnover heater (15), the high temperature for being removably disposed in molten bath elevating mechanism (17) top
Corrosive liquid molten bath (16)；The test sample clamping mechanism is located at the heater (15) inside, the horizontal push (50) and institute
Boosting-rod (47) is stated to stretch into experiment cavity (3)；Action pane (22) is provided with the side wall of experiment cavity (3), it is described
Door (23) is hinged with the outside of action pane (22), the door (23) seals with the action pane (22) and sets, in the behaviour
The periphery for making window (22) is additionally provided with the flange (24) being connected with experiment cavity (3), and the hand grasps case (8) by being arranged on frame
(9) rotary shaft (7) on is rotatably tightly connected with the flange (24), and the hand is grasped in case (8) and is provided with kerosene groove (21),
The down position that the hand grasps on case (8) corresponding to the molten bath elevating mechanism (17) is provided with gloves operating walk way (54), described
The side of hand behaviour's case (8) is provided with puts thing passage (55), to put and be provided with closure (56) outside thing passage (55)；The test force friction
Power measuring mechanism includes being arranged on spring mechanism (43) end in the loading force snesor that test pressure is gathered in vertical direction
(12) it is and the friction force sensor (11) of the frictional force for measuring contact area that is arranged in horizontal push (50), described micro-
Dynamic displacement measurement system includes the current vortex sensor (10) being connected in the horizontal push (50)；The vacuum plant (20)
Case (8) is grasped with experiment cavity (3) and the hand to connect.
2. the anti-oxidation environment fretting wear testing stand of high temperature corrosion according to claim 1, it is characterized in that：The straight line is micro-
Dynamic reciprocating mechanism is provided with shift adjusting machine (48).
3. the anti-oxidation environment fretting wear testing stand of high temperature corrosion according to claim 1, it is characterized in that：The straight line is micro-
Dynamic reciprocating mechanism (2) is arranged on power pedestal (1), and the power pedestal (1) is set with the frame (9) split.
4. the anti-oxidation environment fretting wear testing stand of high temperature corrosion according to claim 1, it is characterized in that：The test cavity
Argon gas import (25), argon gas export (30), cleaning fluid filler (26), cleaning fluid outlet (31) are additionally provided with body (3).
5. the anti-oxidation environment fretting wear testing stand of high temperature corrosion according to claim 1, it is characterized in that：The molten bath liter
Electric pushrod (18) of the descending mechanism (17) including elevating lever (37) and driving elevating lever (37) lifting.
6. the anti-oxidation environment fretting wear testing stand of high temperature corrosion according to claim 1, it is characterized in that：The door (23)
Hand is hinged on to grasp on case (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710178217.5A CN106769590B (en) | 2017-03-23 | 2017-03-23 | Micro-abrasion test bed for high-temperature corrosion and oxidation prevention environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710178217.5A CN106769590B (en) | 2017-03-23 | 2017-03-23 | Micro-abrasion test bed for high-temperature corrosion and oxidation prevention environment |
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| CN106769590A true CN106769590A (en) | 2017-05-31 |
| CN106769590B CN106769590B (en) | 2023-06-23 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108398347A (en) * | 2018-06-04 | 2018-08-14 | 西南交通大学 | Inching gear and fretting test device |
| CN108717017A (en) * | 2018-08-07 | 2018-10-30 | 上海海事大学 | Arctic navigation Marine Materials low temperature environment frictional impact performance testing device |
| CN109001065A (en) * | 2018-05-18 | 2018-12-14 | 杭州电子科技大学 | The secondary vibration noise of texture friction and testing device for frictional and abrasive performance and test method |
| CN109357956A (en) * | 2017-11-13 | 2019-02-19 | 北京航空航天大学 | A kind of high-temperature fuel gas corrosion fatigue testing system |
| CN110361284A (en) * | 2019-08-02 | 2019-10-22 | 西安交通大学 | A kind of liquid metal cavitation erosion experiment apparatus |
| CN112683650A (en) * | 2020-12-09 | 2021-04-20 | 国核电站运行服务技术有限公司 | Normal fretting wear test device for high-temperature and high-pressure water environment |
| CN113533111A (en) * | 2021-07-16 | 2021-10-22 | 哈尔滨工业大学 | Abrasion system and method for simulating multiple motions of metal in lead-bismuth alloy environment |
| CN114441357A (en) * | 2022-03-02 | 2022-05-06 | 北京理工大学 | Test and observation device for preventing high-temperature oxidation of friction surface |
| CN115078149A (en) * | 2022-08-22 | 2022-09-20 | 济南益华摩擦学测试技术有限公司 | High-frequency fretting corrosion wear testing machine |
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