CN201965064U - High-temperature hardness gauge - Google Patents
High-temperature hardness gauge Download PDFInfo
- Publication number
- CN201965064U CN201965064U CN2011200030687U CN201120003068U CN201965064U CN 201965064 U CN201965064 U CN 201965064U CN 2011200030687 U CN2011200030687 U CN 2011200030687U CN 201120003068 U CN201120003068 U CN 201120003068U CN 201965064 U CN201965064 U CN 201965064U
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- vacuum
- temperature
- furnace shell
- high temperature
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Abstract
The utility model relates to test equipment, in particular to a high-temperature hardness gauge comprising a vacuum pump, a metal furnace shell, a heat-insulating door, a high temperature-resistant ceramic pressure bar, a sapphire pressure head, a heat-insulating box, a heating body, electrodes, a transformer, a press, a sample supporting bar, a vacuum valve, an electrical control box, a thermocouple, a pipeline and the like, wherein the metal furnace shell consists of an inner layer and an outer layer, cooling water is led into the middle of the metal furnace shell so as to ensure the temperature of the furnace shell to approach normal temperature, the pump and the furnace shell are connected by the vacuum valve, and each joint is connected in a vacuum sealing manner. The high-temperature hardness gauge has the following advantages of high vacuum: the furnace shell is vacuumized by the vacuum pump, the vacuum pipeline, the vacuum valve to realize the full-vacuum state of the internal space with vacuum degree of 1Pa; high temperature: the transformer, a cable, the electrodes and the heating body are used for realizing the high temperature, and the highest furnace temperature is 1,200 DEG C; and realization of hardness test at high temperature and under high vacuum: the high-temperature ceramic bar, the sapphire pressure head, the heat-insulating door, the supporting bar and a sample are used for realizing the hardness test.
Description
Technical field
The utility model relates to a kind of testing equipment, is mainly used in the hardness measurement of wimet pressed compact under hot environment.
Background technology
Present employed sclerometer all is hardness tests of at normal temperatures body surface being carried out.But the numerous parts material require needs to measure its high temperature hardness in the condition of high temperature (1200 degree) work down.For fear of material oxidation at high temperature, also need vacuum or protective atmosphere.
Summary of the invention
Purpose of the present invention is provided under high temperature (1200 degree), vacuum or the protective atmosphere exactly, the sclerometer of test wimet blank hardness.
The technical solution of the utility model realizes by following approach, it contains compositions such as vacuum pump, metal furnace shell, thermal insulating door thermally insulated door, refractory ceramics depression bar, sapphire pressure head, insulation can, heater, electrode, transformer, press, sample support rod, vacuum valve, electric control box, thermopair, pipeline, wherein, the metal furnace shell is inside and outside interlayer, middle logical chilled water is to guarantee that casing temperature is near normal temperature, have vacuum valve to connect between pump and the furnace shell, each connecting port all connects by the vacuum seal form.
The utlity model has following characteristics: the one, high vacuum: vacuumize by vacuum pump, vacuum pipe, vacuum valve furnace shell, realize that the furnace shell inner space is the vacuum state, vacuum tightness 1Pa; High temperature: the 2nd, realize that by transformer, cable, electrode, heater the furnace temperature maximum temperature is 1200 ℃; The 3rd, realize hardness test under high temperature, the high vacuum: realize by refractory ceramics rod, sapphire pressure head, thermal insulating door thermally insulated door, support stick, sample.
Description of drawings
Accompanying drawing is the structural representation of utility model
Wherein: 1-vacuum pump, 2-furnace shell, 3-thermal insulating door thermally insulated door, 4-refractory ceramics depression bar, 5-sapphire pressure head, 6-insulation can, 7-heater, 8-electrode, 9-transformer, 10-press, 11-sample support rod, 12-sample, 13-vacuum valve
Embodiment
Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing.
The utility model contains vacuum pump 1, furnace shell 2, thermal insulating door thermally insulated door 3, refractory ceramics depression bar 4, sapphire pressure head 5, insulation can 6, heater 7, electrode 8, transformer 9, press 10, sample support rod 11, sample 12, vacuum valve 13, wherein, metal furnace shell 2 is inside and outside interlayers, middle logical chilled water is to guarantee that casing temperature is near normal temperature, connect by vacuum valve 13 between vacuum pump 1 and the furnace shell 2, each connecting port all connects by the vacuum seal form.
As shown in drawings, sample is put into stove, build the furnace shell loam cake, open vacuum valve 13, to vacuumizing in the furnace shell 2, after vacuum tightness reached requirement, energising heated up by transformer 9, electrode 8, heater 7, at different technological temperatures sample is carried out hardness test, as 600 ℃, 800 ℃, 1000 ℃, 1200 ℃ etc.; The process of test is: open thermal insulating door thermally insulated door 3, sapphire pressure head 5 is depressed, is lifted, and closes thermal insulating door thermally insulated door 3; Reciprocation cycle, rotary sample support stick 11 simultaneously.In whole process, the furnace shell interlayer leads to chilled water.
Claims (1)
1. high temperature hardness meter, contain vacuum pump (1), furnace shell (2), thermal insulating door thermally insulated door (3), refractory ceramics depression bar (4), sapphire pressure head (5), insulation can (6), heater (7), electrode (8), transformer (9), press (10), sample support rod (11), sample (12), vacuum valve (13), it is characterized in that described furnace shell (2) is inside and outside interlayer, be connected with chilled water in the interlayer, connect by vacuum valve (13) between vacuum pump (1) and the furnace shell (2), and each connecting port all connects by the vacuum seal form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200030687U CN201965064U (en) | 2011-01-07 | 2011-01-07 | High-temperature hardness gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200030687U CN201965064U (en) | 2011-01-07 | 2011-01-07 | High-temperature hardness gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201965064U true CN201965064U (en) | 2011-09-07 |
Family
ID=44527610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200030687U Expired - Fee Related CN201965064U (en) | 2011-01-07 | 2011-01-07 | High-temperature hardness gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201965064U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944490A (en) * | 2012-11-29 | 2013-02-27 | 厦门大学 | High-temperature rigidity measuring method based on electrified heating |
| CN104697872A (en) * | 2015-01-12 | 2015-06-10 | 吉林大学 | Method and device for testing continuous thermoregulation high-vacuum low-temperature micro nanoindentation |
| CN105301199A (en) * | 2015-11-11 | 2016-02-03 | 北京大学 | Probe system multi-filed loading device |
| CN106093103A (en) * | 2016-06-15 | 2016-11-09 | 河北钢铁股份有限公司 | The method for quick of cold-strip steel recrystallization temperature |
| CN106198280A (en) * | 2016-06-28 | 2016-12-07 | 北京东方德兴科技有限公司 | High-temperature Vickers hardness meter |
| CN107907437A (en) * | 2017-12-15 | 2018-04-13 | 重庆跃进机械厂有限公司 | Internal combustion engine bearing Gao Wenbushi rigidity detection devices and detection method |
| CN108037002A (en) * | 2018-01-08 | 2018-05-15 | 中国科学院金属研究所 | A kind of material ultra-temperature mechanical performance test equipment and its high temperature furnace used |
| CN108982268A (en) * | 2018-09-06 | 2018-12-11 | 河钢股份有限公司 | A kind of high-temperature hardness gauge that can carry out continuous alternating temperature multi-point sampler |
-
2011
- 2011-01-07 CN CN2011200030687U patent/CN201965064U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944490A (en) * | 2012-11-29 | 2013-02-27 | 厦门大学 | High-temperature rigidity measuring method based on electrified heating |
| CN102944490B (en) * | 2012-11-29 | 2015-03-25 | 厦门大学 | High-temperature rigidity measuring method based on electrified heating |
| CN104697872A (en) * | 2015-01-12 | 2015-06-10 | 吉林大学 | Method and device for testing continuous thermoregulation high-vacuum low-temperature micro nanoindentation |
| CN105301199A (en) * | 2015-11-11 | 2016-02-03 | 北京大学 | Probe system multi-filed loading device |
| CN106093103A (en) * | 2016-06-15 | 2016-11-09 | 河北钢铁股份有限公司 | The method for quick of cold-strip steel recrystallization temperature |
| CN106198280A (en) * | 2016-06-28 | 2016-12-07 | 北京东方德兴科技有限公司 | High-temperature Vickers hardness meter |
| CN106198280B (en) * | 2016-06-28 | 2018-11-06 | 北京东方德兴科技有限公司 | High-temperature Vickers hardness meter |
| CN107907437A (en) * | 2017-12-15 | 2018-04-13 | 重庆跃进机械厂有限公司 | Internal combustion engine bearing Gao Wenbushi rigidity detection devices and detection method |
| CN108037002A (en) * | 2018-01-08 | 2018-05-15 | 中国科学院金属研究所 | A kind of material ultra-temperature mechanical performance test equipment and its high temperature furnace used |
| CN108037002B (en) * | 2018-01-08 | 2023-11-10 | 中国科学院金属研究所 | Material ultra-high temperature mechanical property testing instrument and high temperature furnace used by same |
| CN108982268A (en) * | 2018-09-06 | 2018-12-11 | 河钢股份有限公司 | A kind of high-temperature hardness gauge that can carry out continuous alternating temperature multi-point sampler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20170107 |