CN102879248A - Device for inspecting macrostructure of steel billet by using heat etching method - Google Patents
Device for inspecting macrostructure of steel billet by using heat etching method Download PDFInfo
- Publication number
- CN102879248A CN102879248A CN2012103912452A CN201210391245A CN102879248A CN 102879248 A CN102879248 A CN 102879248A CN 2012103912452 A CN2012103912452 A CN 2012103912452A CN 201210391245 A CN201210391245 A CN 201210391245A CN 102879248 A CN102879248 A CN 102879248A
- Authority
- CN
- China
- Prior art keywords
- etching method
- water bath
- macrostructure
- work nest
- thermal etching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a device for inspecting a macrostructure of a steel billet by using a heat etching method. The device is characterized by comprising a water bath, a heating device, a working tank and a condensation cover, wherein the water bath is used for containing water; the heating device heats the water in the water bath to specified temperature required by the heat etching method; the working tank is used for containing acid liquor, and is hung and carried in the water bath; a steel billet test piece is arranged at the bottom of the working tank; the condensation cover is arranged on the top of the working tank, and completely covers an opening of the working tank; and acidic vapor generated by heating and volatilizing the acid liquor in the working tank is recooled into the acid liquor after touching the condensation cover, and the acid liquor reflows back into the working tank. The device for inspecting the macrostructure of the steel billet by using the heat etching method is convenient to operate, stable in working state, practical, simple and environment-friendly, working temperature can be accurately controlled, and the volatilization of the acid liquor can be effectively prevented.
Description
Technical field
The present invention relates to a kind of device that is exclusively used in thermal etching method check steel embryo macrostructure.
Background technology
According to standard-requireds such as YB/T 5137, GB1979 and GB226, high pressure needs the macrostructure of experimental material when evaluating with metal material, and the materials such as stainless steel need to be checked its macrostructure with the thermal etching method usually.At present thermal etching method check steel embryo macrostructure does not have unified device, and there is complex operation in most of device that uses, and acid solution is volatilized easily under working temperature, needs the shortcomings such as external heating arrangement and heating-up temperature be wayward.
Summary of the invention
The purpose of this invention is to provide a kind ofly for thermal etching method check steel embryo macrostructure, and acid solution is difficult for impacting to external world, and heating-up temperature is simultaneously operation of control simple device again easily.
In order to achieve the above object, technical scheme of the present invention has provided a kind of device of thermal etching method check steel embryo macrostructure, it is characterized in that, comprising:
For the water bath that is filled with water;
Heating arrangement, by this heating arrangement with the water temp. heating in the water bath to the needed set point of temperature of thermal etching method;
Be used for holding the work nest of acid solution, work nest is unsettled to be equipped in the water bath, and steel embryo sample places the bottom of work nest;
Place the condensing cover at work nest top, by condensing cover the work nest opening is covered fully, the be heated acid gas that evaporates into of the acid solution in the work nest touches and is cooled to acid solution behind the condensing cover and again is back in the work nest.
Preferably, described heating arrangement comprises the heating tube be located in the described water bath and the control module of control heating tube heating-up temperature, by heating tube with the water temp. heating in the described water bath to the needed set point of temperature of thermal etching method.
Preferably, also comprise the temperature-control heat couple that stretches in the water bath, measure water temperature in the water bath by temperature-control heat couple, the water temperature that described control module records according to temperature-control heat couple is controlled described heating tube work.
Preferably, the described work nest open end edge formation edge that stretches out, this edge is erected on the described water bath, is provided with the hole at the edge, and the water vapour that forms after the water heating in the described water bath outwards discharges via the hole.
Preferably, be provided with the cross section in the bottom of described work nest and be trapezoidal trapezoidal cushion block, described steel embryo specimen mounting is located on the trapezoidal cushion block.
Preferably, described condensing cover comprises the lid of hollow, the hollow space of the full lid of condensed fluid, be provided with condensate outlet and condensed fluid import at lid, condensate outlet and condensed fluid import connect respectively condensing plant, and the condensed fluid after being heated is entered in the lid by the condensed fluid import via condensate outlet to condensing plant cooling again.
Preferably, be provided with a circle seamed edge in the lower edge of described lid, described lid is located on the described work nest via the seamed edge locating rack.
Preferably, described water bath, described work nest and described condensing cover make by glass.
Preferably, described trapezoidal cushion block is made by glass.
The device of a kind of thermal etching method check steel embryo macrostructure provided by the invention is easy and simple to handle, can control more exactly working temperature, and stable working state, and can effectively prevent the volatilization of acid solution is the device of a kind of practicality, easy and environmental protection.
Description of drawings
Fig. 1 is the general structure synoptic diagram of the device of a kind of thermal etching method check steel embryo macrostructure provided by the invention;
Fig. 2 is the front view of work nest;
Fig. 3 is the vertical view of work nest;
Fig. 4 is the front view of condensing cover;
Fig. 5 is the vertical view of condensing cover;
Fig. 6 is the side view of trapezoidal cushion block;
Fig. 7 is the vertical view of trapezoidal cushion block.
Embodiment
For the present invention is become apparent, hereby with preferred embodiment, and cooperate accompanying drawing to be described in detail below.
As shown in Figure 1, the device of the disclosed a kind of thermal etching method check steel embryo macrostructure of present embodiment, the water bath 1 that mainly can be heated by the bottom, centre are that columniform work nest 2 and the condensing cover 5 with condensation effect form jointly, and its material is and adds heavy sheet glass.
By heating arrangement 3 with the water temp. heating in the water bath 1 to the needed set point of temperature of thermal etching method.In the present embodiment, heating arrangement 3 comprises the heating tube of being located in the water bath 1 and the control module of controlling the heating tube heating-up temperature, one temperature-control heat couple 6 also is set in water bath 1, measure water bath 1 interior water temperature by temperature-control heat couple 6, the water temperature that control module records according to temperature-control heat couple 6 is controlled described heating tube work, with the water temp. heating in the water bath 1 to the needed set point of temperature of thermal etching method.Can make work nest 2 homogeneous heating by heating water bath, temperature is easier to control.
Work nest 2 unsettled being equipped in the water bath 1, it can bear the weight of acid solution and steel embryo sample.Work nest 2 is in vacant state, conveniently fully contacts thermally equivalent with water.As shown in Figures 2 and 3, in the present embodiment, the work nest 2 open end edge formation edge that stretches out, this edge is erected on the water bath 1, be provided with hole 8 at the edge, the water vapour that forms after the water heating in the water bath 1 outwards discharges via hole 8, prevents from causing danger because vapor pressure is excessive.In work nest, place two its cross sections of strip such as Figure 6 and Figure 7 and be trapezoidal trapezoidal cushion block 7, steel embryo sample is placed on the trapezoidal cushion block 7, so that steel embryo sample fully contacts with acid solution.
The top of work nest 2 is furnished with condensing cover 4, and condensing cover 4 has condensation, can make the acid solution cooling for reflux of volatilization to work nest 2, prevents the acid solution volatilization, contaminated environment.In the present embodiment, condensing cover 4 is such as Fig. 4 and shown in Figure 5, the lid that comprises hollow, the hollow space of the full lid of condensed fluid, be provided with condensate outlet 5 and condensed fluid import at lid, condensate outlet 5 and condensed fluid import connect respectively condensing plant, and the condensed fluid after being heated is entered in the lid by the condensed fluid import via condensate outlet 5 to condensing plant cooling again.Be provided with a circle seamed edge in the lower edge of lid, make things convenient for the acid solution of condensation to be back in the work nest 2, and this seamed edge also makes things convenient for condensing cover 4 in work nest 2 location.
Before on-test, work nest 2 is equipped on the water bath 1, in water bath 1, adds water to water bath 2/1sts three positions.Steel embryo sample after the polishing is placed on the trapezoidal column cushion block 7, acid solution is added in the work nest 2, to the position of flooding steel embryo sample, cover condensing cover 4, connect condensate water.Open heating arrangement 3, make the temperature of water bath 1 interior water reach the standard code temperature.Taking out steel embryo sample after the regulation test period observes according to standard.
Claims (9)
1. the device of a thermal etching method check steel embryo macrostructure is characterized in that, comprising:
For the water bath (1) that is filled with water;
Heating arrangement (3), by this heating arrangement (3) with the water temp. heating in the water bath (1) to the needed set point of temperature of thermal etching method;
Be used for holding the work nest (2) of acid solution, work nest (2) is unsettled to be equipped in the water bath (1), and steel embryo sample places the bottom of work nest (2);
Place the condensing cover (4) at work nest (2) top, by condensing cover (4) work nest (2) opening is covered fully, the be heated acid gas that evaporates into of the acid solution in the work nest (2) touches and again is cooled to acid solution behind the condensing cover (4) and again is back in the work nest (2).
2. a kind of thermal etching method as claimed in claim 1 is checked the device of steel embryo macrostructure, it is characterized in that, described heating arrangement (3) comprises the heating tube be located in the described water bath (1) and the control module of control heating tube heating-up temperature, by heating tube with the water temp. heating in the described water bath (1) to the needed set point of temperature of thermal etching method.
3. a kind of thermal etching method as claimed in claim 2 is checked the device of steel embryo macrostructure, it is characterized in that, also comprise the temperature-control heat couple (6) that stretches in the water bath (1), measure the interior water temperature of water bath (1) by temperature-control heat couple (6), the water temperature that described control module records according to temperature-control heat couple (6) is controlled described heating tube work.
4. a kind of thermal etching method as claimed in claim 1 is checked the device of steel embryo macrostructure, it is characterized in that, described work nest (2) the open end edge formation edge that stretches out, this edge is erected on the described water bath (1), be provided with hole (8) at the edge, the water vapour that forms after the water heating in the described water bath (1) is via hole (8) outwards discharging.
5. the device of a kind of thermal etching method check steel embryo macrostructure as claimed in claim 1 is characterized in that be provided with the cross section in the bottom of described work nest (2) and be trapezoidal trapezoidal cushion block, described steel embryo specimen mounting is located on the trapezoidal cushion block.
6. a kind of thermal etching method as claimed in claim 1 is checked the device of steel embryo macrostructure, it is characterized in that, described condensing cover (4) comprises the lid of hollow, the hollow space of the full lid of condensed fluid, be provided with condensate outlet and condensed fluid import at lid, condensate outlet and condensed fluid import connect respectively condensing plant, and the condensed fluid after being heated is entered in the lid by the condensed fluid import via condensate outlet to condensing plant cooling again.
7. the device of a kind of thermal etching method check steel embryo macrostructure as claimed in claim 6 is characterized in that, be provided with a circle seamed edge in the lower edge of described lid, described lid is located on the described work nest (2) via the seamed edge locating rack.
8. such as the device of each described a kind of thermal etching method check steel embryo macrostructure in the claim 1 to 7, it is characterized in that described water bath (1), described work nest (2) and described condensing cover (4) make by glass.
9. the device of a kind of thermal etching method check steel embryo macrostructure as claimed in claim 5 is characterized in that described trapezoidal cushion block is made by glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103912452A CN102879248A (en) | 2012-10-15 | 2012-10-15 | Device for inspecting macrostructure of steel billet by using heat etching method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103912452A CN102879248A (en) | 2012-10-15 | 2012-10-15 | Device for inspecting macrostructure of steel billet by using heat etching method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102879248A true CN102879248A (en) | 2013-01-16 |
Family
ID=47480659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103912452A Pending CN102879248A (en) | 2012-10-15 | 2012-10-15 | Device for inspecting macrostructure of steel billet by using heat etching method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102879248A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900959A (en) * | 2014-03-18 | 2014-07-02 | 攀钢集团攀枝花钢铁研究院有限公司 | Macroscopic inspection method of rolled titanium-steel composite plate |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85203849U (en) * | 1985-09-17 | 1986-05-21 | 航天工业部七七一研究所 | Wet chemical corrosion device |
| JPS61191942A (en) * | 1985-01-23 | 1986-08-26 | Mitsubishi Heavy Ind Ltd | Corrosion tester |
| JPH04177144A (en) * | 1990-11-09 | 1992-06-24 | Kawasaki Steel Corp | Testing method for evaluating corrosiveness of exhaust gas condensate |
| US6274505B1 (en) * | 1998-09-02 | 2001-08-14 | Kabushiki Kaisha Toshiba | Etching method, etching apparatus and analyzing method |
| CN1564310A (en) * | 2004-03-18 | 2005-01-12 | 中国科学院上海技术物理研究所 | Appts. for silicon anisotropic corrosion |
| CN2817066Y (en) * | 2004-12-15 | 2006-09-13 | 华中科技大学 | Silicon-microbridge corrosion device of ferro-electric thin-film infrared detector |
| CN2914069Y (en) * | 2006-06-28 | 2007-06-20 | 航天科工防御技术研究试验中心 | Tester of intercrystalline corrosion |
| CN201413316Y (en) * | 2009-05-22 | 2010-02-24 | 王利兵 | Metal corrosiveness tester for dangerous goods |
| CN101929944A (en) * | 2009-06-22 | 2010-12-29 | 宝山钢铁股份有限公司 | Method and device for testing dew-point corrosion resistance of steel to sulfuric acid |
| CN102095661A (en) * | 2010-12-24 | 2011-06-15 | 上海化工研究院 | Device for testing corrosivity of minitype metal |
| CN102128780A (en) * | 2010-01-14 | 2011-07-20 | 江苏省不锈钢制品质量监督检验中心 | Stainless steel intercrystalline corrosion automatic tester |
| CN202166602U (en) * | 2011-07-08 | 2012-03-14 | 中国石油天然气集团公司 | Intergranular corrosion test device capable of adjusting temperature and timing automatically |
-
2012
- 2012-10-15 CN CN2012103912452A patent/CN102879248A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61191942A (en) * | 1985-01-23 | 1986-08-26 | Mitsubishi Heavy Ind Ltd | Corrosion tester |
| CN85203849U (en) * | 1985-09-17 | 1986-05-21 | 航天工业部七七一研究所 | Wet chemical corrosion device |
| JPH04177144A (en) * | 1990-11-09 | 1992-06-24 | Kawasaki Steel Corp | Testing method for evaluating corrosiveness of exhaust gas condensate |
| US6274505B1 (en) * | 1998-09-02 | 2001-08-14 | Kabushiki Kaisha Toshiba | Etching method, etching apparatus and analyzing method |
| CN1564310A (en) * | 2004-03-18 | 2005-01-12 | 中国科学院上海技术物理研究所 | Appts. for silicon anisotropic corrosion |
| CN2817066Y (en) * | 2004-12-15 | 2006-09-13 | 华中科技大学 | Silicon-microbridge corrosion device of ferro-electric thin-film infrared detector |
| CN2914069Y (en) * | 2006-06-28 | 2007-06-20 | 航天科工防御技术研究试验中心 | Tester of intercrystalline corrosion |
| CN201413316Y (en) * | 2009-05-22 | 2010-02-24 | 王利兵 | Metal corrosiveness tester for dangerous goods |
| CN101929944A (en) * | 2009-06-22 | 2010-12-29 | 宝山钢铁股份有限公司 | Method and device for testing dew-point corrosion resistance of steel to sulfuric acid |
| CN102128780A (en) * | 2010-01-14 | 2011-07-20 | 江苏省不锈钢制品质量监督检验中心 | Stainless steel intercrystalline corrosion automatic tester |
| CN102095661A (en) * | 2010-12-24 | 2011-06-15 | 上海化工研究院 | Device for testing corrosivity of minitype metal |
| CN202166602U (en) * | 2011-07-08 | 2012-03-14 | 中国石油天然气集团公司 | Intergranular corrosion test device capable of adjusting temperature and timing automatically |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900959A (en) * | 2014-03-18 | 2014-07-02 | 攀钢集团攀枝花钢铁研究院有限公司 | Macroscopic inspection method of rolled titanium-steel composite plate |
| CN103900959B (en) * | 2014-03-18 | 2016-08-17 | 攀钢集团攀枝花钢铁研究院有限公司 | A kind of macroscopic examination method rolling titanium steel composite board |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2017535420A5 (en) | ||
| WO2010037431A3 (en) | Method and device for providing usable heat energy | |
| CN102879248A (en) | Device for inspecting macrostructure of steel billet by using heat etching method | |
| CN204944913U (en) | Perspective casing intubate smart digestion instrument | |
| CN204637609U (en) | A kind of high-efficiency rotating evaporimeter | |
| CN105413215A (en) | Liquid distillation condensation device | |
| CN203830036U (en) | Reaction flask with condensation function | |
| CN203447803U (en) | Rectifying device | |
| KR20110087883A (en) | The alcohol distillation device | |
| CN204817429U (en) | Diode failure analysis device | |
| CN205556137U (en) | Distilled water generater | |
| CN205095447U (en) | Reflux condensing device | |
| CN211036111U (en) | Thermal acid etching device | |
| JP5287082B2 (en) | Showcase | |
| CN202013298U (en) | Cooling water device for ether extraction | |
| CN202516339U (en) | Ultrasonic extraction instrument with temperature control device | |
| CN207941211U (en) | A kind of Rotary Evaporators | |
| CN207271296U (en) | A kind of Novel test section rack for test tube | |
| CN205308396U (en) | Water -bath kickboard | |
| CN101598691B (en) | Method for testing liquid water content of plant | |
| CN203999017U (en) | Auto-controlled energy-saving environment-friendly type electrical distiller | |
| CN104771923B (en) | A kind of water quality malleation distillation apparatus | |
| CN211677815U (en) | Distiller for chemical experiment | |
| CN212532934U (en) | Microwave extraction element of making wine grape skin sediment brandy | |
| CN218306253U (en) | High-efficient solvent recovery unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130116 |