CN207623268U - The measuring device of metal material phase transition temperature - Google Patents
The measuring device of metal material phase transition temperature Download PDFInfo
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- CN207623268U CN207623268U CN201721865420.1U CN201721865420U CN207623268U CN 207623268 U CN207623268 U CN 207623268U CN 201721865420 U CN201721865420 U CN 201721865420U CN 207623268 U CN207623268 U CN 207623268U
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- fly rod
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Abstract
The utility model discloses a kind of measuring devices of metal material phase transition temperature.It is equipped with holder on the operational platform, is equipped with the fly rod container on operating platform in the lower section of the fixed pulley of holder, salt bath furnace is equipped with below operating platform;The fly rod in wire one end connection fly rod container bypassed on fixed pulley, the other end pass through the through-hole being arranged on operating platform, and in salt bath furnace, sample Quick connection part is equipped in the end.The sample that the utility model uses does not need special processing, since the volume change of its measurement is three-dimensional, avoids the measurement difference that the anisotropy of the lattice of crystalline material is brought.The variation record of data is realized automatically, not high to the skill set requirements of testing crew.And since sample does not need special clamping, measuring speed is fast.It is also suitable for measurement and the inspection unit measure batch of factory mass production.It is particularly suitable for the work of a large amount of phase transformation point datas of requirements such as drawing diagram.
Description
Technical field
The utility model is related to materials science field, specially a kind of measuring device of metal material phase transition temperature.
Background technology
Crystalline material has fixed temperature spot when its phase change, this point is transformation temperature.Metal material is crystal,
Its transformation temperature is important performance indicator, for instructing technique and design.
Crystal in the case of temperature-resistant, can absorb or release a large amount of heat when photograph change occurs, and utilize and measure heat
The transformation temperature that the rule of work(and temperature can measure.But the measuring apparatus condition of heat requires height, is otherwise difficult that measurement is accurate.Together
When, due to the variation of lattice dot matrix, bigger variation can occur volume for volume when material is undergone phase transition.Using measuring, its is several
What change in size can also measure transformation temperature.
Some materials, such as glass sealing alloy, transformation temperature are important material index, in production is checked and accepted and raw material are reviewed
It is important indicator.Also measuring instrument steel, ferrimag, titanium alloy etc..
Length method of changing measures transformation temperature and also needs high-precision equipment and the fact that skillfully grasp equipment test personnel.It is this
Measurement method is measured in temperature change duration using the cooperation temperature heating of high-precision length measuring device and measuring appliance
The variation of degree.The requirement of equipment is very high, and sample processes processing request very standard.Measurement cost is high.For standard cannot be processed into
The sample of sample can not measure.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of measuring device of metal material phase transition temperature, it
The phase transition temperature of test button to be measured can be quickly detected, and mode of operation is simple, it is low for equipment requirements, to overcome existing skill
The deficiency of art.
In order to achieve the above object, the utility model is achieved by the following technical programs:Metal material phase transition temperature
Measuring device, including operating platform are equipped with holder on the operational platform, are set on holder there are one fixed pulley, in fixed pulley
Lower section is equipped with the fly rod container on operating platform, and salt bath furnace is equipped with below operating platform;Steel wire is bypassed on fixed pulley
One end of line, wire enters fly rod container, and the fly rod in end connection in fly rod container from top, in connection fly rod
There are one laser emitters with connection on this section of wire to fixed pulley, are set on the Laser emission direction of laser emitter
There is laser level receiver;The through-hole being arranged on operating platform is passed through in the other end of wire, and in salt bath furnace, at this
End is equipped with sample Quick connection part, to being connected with counterweight on this section of wire of fixed pulley above the through-hole of operating platform
Disk;It is additionally provided with the thermocouple for being placed in salt bath furnace, thermocouple is connect with work computer, laser level receiver and work
Computer connects.
The sample Quick connection part is buckle or hook.
Advantageous effect
Compared with prior art, the utility model uses the sample used not need special processing, due to the body of its measurement
Product variation is three-dimensional, avoids the measurement difference that the anisotropy of the lattice of crystalline material is brought.The variation of data records
Automatically it realizes, it is not high to the skill set requirements of testing crew.And the global design of the device can preferably reduce environmental factor
Caused by error, since sample does not need special clamping, measuring speed is fast.It is also suitable for the measurement and examination of factory mass production
Unit measure batch.It is particularly suitable for the work of a large amount of phase transformation point datas of requirements such as drawing diagram.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The embodiments of the present invention:The measuring device of metal material phase transition temperature, including operating platform 1, it is flat in operation
Platform 1 is equipped with holder 2, is set on holder 2 there are one fixed pulley 3, is equipped on operating platform 1 in the lower section of fixed pulley 3
Fly rod container 4 is equipped with salt bath furnace 5 below operating platform 1;Bypass wire 6 on fixed pulley 3, one end of wire 6 is from top
Portion enters fly rod container 4, and the fly rod 7 in end connection in fly rod container 4, in connection fly rod 7 and arrives fixed pulley 3
There are one laser emitters 8 for connection on this section of wire 6, and laser water is equipped on the Laser emission direction of laser emitter 8
Flat receiver 9;The through-hole 10 being arranged on operating platform 1 is passed through in the other end of wire 6, and in salt bath furnace 5, at the end
Head is equipped with sample Quick connection part, matches to being connected on this section of wire of fixed pulley 36 above the through-hole 10 of operating platform 1
Disk 13 again;It is additionally provided with the thermocouple 11 for being placed in salt bath furnace 5, thermocouple 11 is connect with work computer 12, laser level
Receiver 9 is connect with work computer 12;The sample Quick connection part is buckle or hook.
Metal material sample 14 to be detected, is put into the salt for having installed salt bath by the method for detecting metal material phase transition temperature
In liquid furnace 5, metal material sample 14 is connected on wire 6 by sample Quick connection part (pre- in metal material sample 12
First produce and the matched connection structure of sample Quick connection part), counterweight is placed into balancing disk 13,6 both ends of wire is made to reach
To balance, and the position of laser level receiver 9 is adjusted, laser level receiver 9 is made to reach opposite water with laser emitter 8
Prosposition is set;It opens salt bath furnace 5 to be heated, phase occurs after the phase point temperature of heating temperature arrival sample metal material sample 14
Become, the volume of the metal material sample 14 undergone phase transition will produce significant changes, occur so as to cause its buoyancy in salt bath
Change, has broken the balance at 6 both ends of wire, to make wire 6 be moved along fixed pulley, the laser emitter 8 on wire 6
Upper and lower position also change correspondingly, while also change the laser signal that receives of laser level receiver 9, work computer 12
It records thermocouple 11 when the laser signal of laser level receiver 9 changes and is transferred to the temperature number in work computer 12
According to the data are the transformation temperature of sample to be tested.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (2)
1. a kind of measuring device of metal material phase transition temperature, including operating platform (1), it is characterised in that:In operating platform (1)
It is equipped with holder (2), is set on holder (2) there are one fixed pulley (3), is equipped in the lower section of fixed pulley (3) and is in operating platform
(1) the fly rod container (4) on is equipped with salt bath furnace (5) below operating platform (1);Wire (6) is bypassed on fixed pulley (3),
One end of wire (6) enters fly rod container (4), and the fly rod (7) in end connection in fly rod container (4) from top,
In connection fly rod (7), there are one laser emitters (8) with connection on this section of wire (6) to fixed pulley (3), are sent out in laser
The Laser emission direction of emitter (8) is equipped with laser level receiver (9);Operating platform is passed through in the other end of wire (6)
(1) through-hole (10) being arranged on, and in salt bath furnace (5), it is equipped with sample Quick connection part in the end, in operating platform
(1) balancing disk (13) is connected on through-hole (10) top to fixed pulley (3) this section of wire (6);It is additionally provided with for placing
Thermocouple (11) in salt bath furnace (5), thermocouple (11) are connect with work computer (12), laser level receiver (9) and work
Make computer (12) connection.
2. the measuring device of metal material phase transition temperature according to claim 1, it is characterised in that:The sample is quick
Connector is buckle or hook.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721865420.1U CN207623268U (en) | 2017-12-27 | 2017-12-27 | The measuring device of metal material phase transition temperature |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721865420.1U CN207623268U (en) | 2017-12-27 | 2017-12-27 | The measuring device of metal material phase transition temperature |
Publications (1)
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CN207623268U true CN207623268U (en) | 2018-07-17 |
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CN201721865420.1U Active CN207623268U (en) | 2017-12-27 | 2017-12-27 | The measuring device of metal material phase transition temperature |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108020580A (en) * | 2017-12-27 | 2018-05-11 | 贵州大学 | The measuring device and method of metal material phase transition temperature |
-
2017
- 2017-12-27 CN CN201721865420.1U patent/CN207623268U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108020580A (en) * | 2017-12-27 | 2018-05-11 | 贵州大学 | The measuring device and method of metal material phase transition temperature |
CN108020580B (en) * | 2017-12-27 | 2024-03-26 | 贵州大学 | Device and method for measuring phase transition temperature of metal material |
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