CN206223537U - A kind of molybdenum and molybdenum alloy tube, the drawing by high temperature testing equipment of bar - Google Patents
A kind of molybdenum and molybdenum alloy tube, the drawing by high temperature testing equipment of bar Download PDFInfo
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- CN206223537U CN206223537U CN201621331627.6U CN201621331627U CN206223537U CN 206223537 U CN206223537 U CN 206223537U CN 201621331627 U CN201621331627 U CN 201621331627U CN 206223537 U CN206223537 U CN 206223537U
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Abstract
A kind of molybdenum and molybdenum alloy tube, the drawing by high temperature testing equipment of bar, including universal testing machine, it is arranged on the high temperature furnace between the upper and lower crossbeam of universal testing machine, the extensometer in stove is stretched into from the high temperature furnace sidewall, the temperature controller being connected with high temperature furnace, two structure identical upper fixtures and lower clamp, fixture cooling device；Fixture cooling device includes cooling down connector and lower cooling connector in cooling water tank, two structure identicals；One end of upper cooling connector is fixed on the entablature of universal testing machine, the other end and upper fixture are connected, one end of lower cooling connector is fixed on the sill of universal testing machine, the other end is connected with lower clamp, the bare terminal end of two fixtures is stretched into high temperature furnace and is oppositely arranged, and cooling water tank is all connected with upper and lower cooling connector.Using this equipment by fixture in hot test transfer out come heat take away in time, reduce the volume of being heated of fixture, improve the security of experiment.
Description
Technical field
The utility model is related to metal material mechanics performance detection technical field, and in particular to a kind of molybdenum and molybdenum alloy tube,
The drawing by high temperature testing equipment of bar.
Background technology
At present, it is domestic some there is the testing agency of CMA qualifications when carrying out metal bar, mechanical properties of tubular goods and testing, one
As be all under room temperature or middle cryogenic conditions complete, maximum temperature is not more than 800 DEG C in heating furnace chamber, with ensure band temperature stretch
The service life and frequency of usage of testing equipment, especially when molybdenum is completed and molybdenum alloy bar, tubing band temperature tensile property are detected,
Due to molybdenum and the low temperature boiling characteristics of molybdenum alloy, tension test temperature is more controlled at less than 500 DEG C, this room temperature or in
The material during tensile performance detection experiment completed under cryogenic conditions, because cavity temperature is also had not enough time to examination along chuck body
The transmission of machine crossbeam is tested, heat just lost, therefore, band temperature clamp of stretching tester is without need not also design special cooling
Device is lowered the temperature.And for molybdenum under high temperature and molybdenum alloy bar, drawing pipe performance test, due to the limitation of examined condition, go back
The report for carrying out material during tensile performance test at 1200 DEG C is had no, and under the high temperature conditions, due to furnace chamber temperature edge
Conduction of heat from fixture retaining part to the clamp end stretched out outside body of heater, clamp end temperature is still very high, on the one hand presss from both sides
Easily aoxidized in atmosphere under tool end high temperature, reduce the service life of fixture, another aspect clamp end and testing machine crossbeam
Easily rust is dead at the position being connected, and influences the dismounting of fixture, or even can bring security incident to experiment operator.
The content of the invention
The deficiency that the utility model exists aiming at above-mentioned prior art, there is provided a kind of molybdenum and molybdenum alloy tube, bar
The equipment that high temperature tensile properties are detected.
The utility model is just achieved through the following technical solutions.
A kind of molybdenum and molybdenum alloy tube, the drawing by high temperature testing equipment of bar, the equipment include universal testing machine, are arranged on
High temperature furnace between the upper and lower crossbeam of universal testing machine, the extensometer in stove is stretched into from the high temperature furnace sidewall, is connected with high temperature furnace
Temperature controller, two structure identical upper fixtures and lower clamp, it is characterised in that the equipment also includes that fixture cools down dress
Put；The fixture cooling device includes cooling down connector and lower cooling connector in cooling water tank, two structure identicals；It is described
Cooling water tank is arranged on the side of universal testing machine, and one end of the upper cooling connector is fixed on the entablature of universal testing machine
The upper, other end and upper fixture connection, one end of the lower cooling connector are fixed on the sill of universal testing machine, the other end
Be connected with lower clamp, the bare terminal end of two fixture is stretched into high temperature furnace and is oppositely arranged, the cooling water tank with it is upper,
Lower cooling connector is all connected with.
According to above-mentioned equipment, it is characterised in that the two coolings connector is the vertical hollow tube of closed at both ends, institute
The one end for stating hollow tube is provided with pin-and-hole, and the other end is provided with tapped groove, the side wall of the hollow tube be provided with delivery port and
Water inlet, the delivery port and water inlet are located at different height, and the pipeline between the delivery port and water inlet forms coolant
Passage, the delivery port of the hollow tube is connected with the water inlet of cooling water tank by pipeline, the water inlet of the hollow tube with
The delivery port of cooling water tank is connected by pipeline.
Advantageous Effects of the present utility model, the utility model provides a kind of molybdenum and molybdenum alloy tube, the high temperature of bar
Tensile testing device, using this equipment can in time by fixture in hot test transfer out come heat take away, reduce folder
The volume of being heated of tool, improves the service life of fixture, protects the temperature distortion of universal testing machine crossbeam assembly area.The dress
Simple structure is put, easy to operate, practical energy is strong, improves the security of detection and the reliability of result.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the generalized section for cooling down connector.
Specific embodiment
As Figure 1-Figure 2, a kind of molybdenum and molybdenum alloy tube, the drawing by high temperature testing equipment of bar, including universal testing machine
1, it is arranged on the high temperature furnace 2 between the upper and lower crossbeam of universal testing machine, high temperature furnace is by being arranged on the rotation of universal testing machine side
Support 3 is supported, installed in the extensometer 5 being arranged on the sliding support 4 of universal testing machine opposite side, the working end of extensometer from
High temperature furnace sidewall is stretched into stove, and temperature controller 6 is connected with high temperature furnace, and temperature controller is used to control the temperature of high temperature furnace,
Two structure identical upper fixtures 7 and lower clamp 8, fixture cooling device；Fixture cooling device includes 9, two knots of cooling water tank
Connector 10 and lower cooling connector 11 are cooled down in structure identical；Cooling water tank is also disposed at the side of universal testing machine, upper cold
But one end of connector is fixed on the entablature 12 of universal testing machine, the other end and upper fixture are connected, lower cooling connector
One end is fixed on the sill 13 of universal testing machine, and the other end is connected with lower clamp, and the bare terminal end of two fixtures stretches into high temperature
Stove is interior and is oppositely arranged, and two cooling connectors are the vertical hollow tube 14 of closed at both ends, and one end of hollow tube is provided with pin-and-hole
15, it is connected for the crossbeam with universal testing machine, the other end is provided with tapped groove 16, hollow for being connected with fixture
The side wall of pipe is provided with delivery port 17 and water inlet 18, and delivery port and water inlet are located at different height, between delivery port and water inlet
Pipeline form the passage 19 of coolant, the delivery port of hollow tube is connected with the water inlet of cooling water tank by pipeline, hollow tube
Water inlet be connected by pipeline with the delivery port of cooling water tank.Cooling water tank is used to provide coolant.
When using, the controlling switch of cooling water tank is opened, coolant is entered by the water inlet of cooling connector, by cooling
Cooling passage in connector, then flows out from delivery port, fixture in hot test is transferred out the heat for coming and is taken away in time,
The volume of being heated of fixture is reduced, the temperature distortion of universal testing machine crossbeam assembly area is protected, the safety of experiment is improve
Property.
Above-described embodiment is that, to illustrate technology design of the present utility model and feature, can not limit this practicality with this new
The protection domain of type, every equivalent change or modification made according to essence of the present utility model should all cover new in this practicality
Within the protection domain of type.
Claims (2)
1. a kind of molybdenum and molybdenum alloy tube, the drawing by high temperature testing equipment of bar, the equipment include universal testing machine, are arranged on ten thousand
High temperature furnace between the energy upper and lower crossbeam of testing machine, the extensometer in stove is stretched into from the high temperature furnace sidewall, is connected with high temperature furnace
Temperature controller, two structure identical upper fixtures and lower clamp, it is characterised in that the equipment also includes that fixture cools down dress
Put；The fixture cooling device includes cooling down connector and lower cooling connector in cooling water tank, two structure identicals；It is described
Cooling water tank is arranged on the side of universal testing machine, and one end of the upper cooling connector is fixed on the entablature of universal testing machine
The upper, other end and upper fixture connection, one end of the lower cooling connector are fixed on the sill of universal testing machine, the other end
Be connected with lower clamp, the bare terminal end of two fixture is stretched into high temperature furnace and is oppositely arranged, the cooling water tank with it is upper,
Lower cooling connector is all connected with.
2. equipment according to claim 1, it is characterised in that the two coolings connector be closed at both ends it is vertical in
Blank pipe, one end of the hollow tube is provided with pin-and-hole, and the other end is provided with tapped groove, and the side wall of the hollow tube is provided with out
The mouth of a river and water inlet, the delivery port and water inlet are located at different height, and the pipeline between the delivery port and water inlet is formed
The passage of coolant, the delivery port of the hollow tube is connected with the water inlet of cooling water tank by pipeline, and the hollow tube enters
The mouth of a river is connected with the delivery port of cooling water tank by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621331627.6U CN206223537U (en) | 2016-12-07 | 2016-12-07 | A kind of molybdenum and molybdenum alloy tube, the drawing by high temperature testing equipment of bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621331627.6U CN206223537U (en) | 2016-12-07 | 2016-12-07 | A kind of molybdenum and molybdenum alloy tube, the drawing by high temperature testing equipment of bar |
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| Publication Number | Publication Date |
|---|---|
| CN206223537U true CN206223537U (en) | 2017-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621331627.6U Active CN206223537U (en) | 2016-12-07 | 2016-12-07 | A kind of molybdenum and molybdenum alloy tube, the drawing by high temperature testing equipment of bar |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037035A (en) * | 2017-11-23 | 2018-05-15 | 中国航发北京航空材料研究院 | Simulate the nearly Service Environment performance testing device of thin-wall pipe of turbine blade film cooling holes |
| CN109060499A (en) * | 2018-07-11 | 2018-12-21 | 中国航发沈阳发动机研究所 | A kind of high-temperature and durable creeping test sample protective device |
| CN110018061A (en) * | 2019-04-24 | 2019-07-16 | 中国航发北京航空材料研究院 | It is a kind of configure it is heat-insulated air cooling fixture superhigh temperature it is long when mechanical property test macro |
| CN112834321A (en) * | 2021-01-07 | 2021-05-25 | 北京理工大学 | In-situ loading micro CT characterization system in ultralow temperature environment and characterization method thereof |
-
2016
- 2016-12-07 CN CN201621331627.6U patent/CN206223537U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037035A (en) * | 2017-11-23 | 2018-05-15 | 中国航发北京航空材料研究院 | Simulate the nearly Service Environment performance testing device of thin-wall pipe of turbine blade film cooling holes |
| CN108037035B (en) * | 2017-11-23 | 2020-03-31 | 中国航发北京航空材料研究院 | Thin-wall pipe fitting near-service environment performance testing device for simulating turbine blade air film hole |
| CN109060499A (en) * | 2018-07-11 | 2018-12-21 | 中国航发沈阳发动机研究所 | A kind of high-temperature and durable creeping test sample protective device |
| CN109060499B (en) * | 2018-07-11 | 2021-02-05 | 中国航发沈阳发动机研究所 | High-temperature creep test sample protection device |
| CN110018061A (en) * | 2019-04-24 | 2019-07-16 | 中国航发北京航空材料研究院 | It is a kind of configure it is heat-insulated air cooling fixture superhigh temperature it is long when mechanical property test macro |
| CN110018061B (en) * | 2019-04-24 | 2022-03-15 | 中国航发北京航空材料研究院 | Ultra-high temperature long-time mechanical property testing system with heat-insulating air-cooling clamp |
| CN112834321A (en) * | 2021-01-07 | 2021-05-25 | 北京理工大学 | In-situ loading micro CT characterization system in ultralow temperature environment and characterization method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180831 Address after: 710077 88 Jinye Road, Xi'an high tech Industrial Development Zone, Shaanxi Co-patentee after: CHINA NUCLEAR POWER TECHNOLOGY RESEARCH INSTITUTE Patentee after: Jinduicheng Molybdenum Industry Co., Ltd. Address before: 710077 88 Jinye Road, Xi'an high tech Industrial Development Zone, Shaanxi Patentee before: Jinduicheng Molybdenum Industry Co., Ltd. |
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| TR01 | Transfer of patent right |