CN111074351B - Device for preventing blackening of superalloy corrosion reaction and operation method thereof - Google Patents
Device for preventing blackening of superalloy corrosion reaction and operation method thereof Download PDFInfo
- Publication number
- CN111074351B CN111074351B CN202010020225.9A CN202010020225A CN111074351B CN 111074351 B CN111074351 B CN 111074351B CN 202010020225 A CN202010020225 A CN 202010020225A CN 111074351 B CN111074351 B CN 111074351B
- Authority
- CN
- China
- Prior art keywords
- vertical
- round
- transverse
- corrosion
- positioning
- 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.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
- C30B33/08—Etching
- C30B33/10—Etching in solutions or melts
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/16—Acidic compositions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/32—Polishing; Etching
Landscapes
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention belongs to the technical field of detection and application of machined products, and particularly discloses a device for preventing blackening of a superalloy corrosion reaction. The device for preventing blackening of the superalloy corrosion reaction and the operation method thereof have the beneficial effects that: the structure design is reasonable, the operation is convenient, the problems existing in the existing single crystal blade corrosion detection are solved, the detection efficiency and the accuracy of detection data are effectively improved, and the product quality of the single crystal blade is guaranteed.
Description
Technical Field
The invention belongs to the technical field of detection and application of machined products, and particularly relates to a device for preventing blackening of superalloy corrosion reaction and an operation method thereof.
Background
In the processing of single crystal blades, it is necessary to detect them, i.e. after corrosion by means of a corrosive liquid. The traditional corrosion method often has the phenomenon that the surface of the corroded monocrystalline blade is blackened, so that the corroded monocrystalline blade is inconvenient to detect, the error of the detection result is large, problems cannot be found in time in production to make timely correction, and the product quality of the monocrystalline blade is affected.
Accordingly, in view of the above problems, the present invention provides an apparatus for preventing blackening of superalloy corrosion reaction and a method of operating the same.
Disclosure of Invention
The invention aims to: the invention aims to provide a device for preventing blackening of superalloy corrosion reaction and an operation method thereof, which solve the problems of the conventional single crystal blade corrosion detection, effectively improve the detection efficiency and the accuracy of detection data, and ensure the product quality of the single crystal blade.
The technical scheme is as follows: one aspect of the invention provides a device for preventing blackening of superalloy corrosion reaction, which consists of a supporting frame component, a corrosive liquid storage component and an adjusting component, wherein the corrosive liquid storage component and the adjusting component are matched with the supporting frame component for use; the support frame assembly comprises a square operation table, support legs arranged at four corners of the bottom of the square operation table, a vertical support plate arranged on one end face of the square operation table, a transverse bearing mounting hole arranged in one end of the vertical support plate, a plurality of transverse limit grooves arranged on one face of the vertical support plate and positioned on the outer layer of the transverse bearing mounting hole, a round support block arranged at one end of the vertical support plate, and a vertical internal thread hole arranged in one face of the round support block; the corrosive liquid storage assembly comprises a round vertical glass cup, an arc-shaped handheld part symmetrically arranged on the outer wall of the round vertical glass cup, and a concave handheld groove arranged on the arc-shaped handheld part; the adjusting component comprises a first bearing arranged in a transverse bearing mounting hole, a rotary supporting rod penetrating through the first bearing, a group of rotary supporting rod locking nuts arranged on the rotary supporting rod, a rotary handheld plate arranged at one end of the rotary supporting rod, a round positioning plate arranged at one end of the rotary supporting rod, a plurality of through holes arranged in the round positioning plate and corresponding to the plurality of transverse limiting grooves, a positioning rod penetrating through the through holes and clamped into the transverse limiting grooves, a round handheld anti-slip part arranged at one end of the positioning rod, a vertical fixing bolt connected with a vertical threaded hole, a vertical fixing bolt locking nut arranged on the vertical fixing bolt, a bearing fixing nut arranged on the vertical fixing bolt, a second bearing arranged between the vertical fixing bolt locking nut and the bearing fixing nut, a round rotary wire guide wheel arranged on the second bearing, a rope positioning lug plate arranged on the outer wall of the round positioning plate, and a rope connecting hole arranged in the rope positioning lug plate, wherein one end of the rope connecting hole is connected with the rope connecting hole, and the other end of the rope connecting lug plate is positioned in the round vertical glass in a binding manner after winding.
According to the technical scheme, the device for preventing blackening of the superalloy corrosion reaction further comprises a plurality of vertical limiting grooves arranged in one face of the square operating platform, a plurality of round vertical glass cup limiting columns arranged on one face end face of the square operating platform and positioned on the outer layer of the plurality of vertical limiting grooves, and a plurality of vertical positioning convex columns arranged at the bottom of the round vertical glass cup and clamped into the plurality of vertical limiting grooves.
According to the technical scheme, the device for preventing blackening of the superalloy corrosion reaction further comprises a transverse internal threaded hole, an external threaded transverse positioning rod locking nut, a transverse bar-shaped supporting plate, a bar-shaped through groove, a transverse bar-shaped supporting plate through hole, an auxiliary positioning rod locking nut, an auxiliary bearing and a limiting supporting wheel, wherein the transverse internal threaded hole is formed in one end of a vertical supporting plate and located below a transverse bearing mounting hole, the external threaded transverse positioning rod penetrates through the transverse internal threaded hole, the external threaded transverse positioning rod locking nut is arranged on the external threaded transverse positioning rod, the transverse bar-shaped supporting plate is arranged at one end of the external threaded transverse positioning rod, the bar-shaped through groove is formed in the transverse bar-shaped supporting plate, the transverse bar-shaped supporting plate through holes are symmetrically formed in the transverse bar-shaped supporting plate and located on two sides of the bar-shaped through groove, the auxiliary positioning rod through hole penetrates through the auxiliary positioning rod, the auxiliary positioning rod locking nut is arranged at two ends of the auxiliary positioning rod, the auxiliary bearing is arranged on the auxiliary positioning rod, and the limiting supporting wheel is arranged on the auxiliary bearing.
The invention further provides an operation method of the device for preventing blackening of the superalloy corrosion reaction, which comprises the following steps that step 1, firstly, monocrystalline blades to be corroded are bundled through one end of a monocrystalline blade bundling rope, secondly, the monocrystalline blades to be corroded are placed on a square operation table through round vertical glass cups, at the moment, a plurality of round vertical glass cup limiting columns, a plurality of vertical limiting grooves and a plurality of vertical positioning convex columns are used for limiting the round vertical glass cups, finally, a rotary supporting rod is controlled to rotate through a rotary handheld plate, at the moment, the monocrystalline blades to be corroded, which are bundled at one end of the monocrystalline blade bundling rope, are lowered into the round vertical glass cups, and the round positioning plate is positioned by means of the positioning rod clamped into the horizontal limiting grooves. And 2, pouring a mixed solution of 50% hydrogen peroxide and 50% dilute hydrochloric acid corrosion into the circular vertical glass cup 6, wherein the corrosion time is 15-20 minutes. And 3, pulling out the positioning rod from the transverse limit groove, reversely rotating the rotary support rod through the rotary handheld plate, at the moment, taking out the corroded single crystal blade bundled at one end from the corrosive liquid level in the circular vertical glass cup by the circular positioning plate, the circular rotary wire guide wheel and the limit support wheel in linkage with the single crystal blade bundling rope, standing for one end, draining the corrosive liquid, brushing off the reacted green product by using a brush, and then washing by using alcohol, so that a macroscopic tissue with bright surface can be obtained.
According to the technical scheme, the corrosion mixed liquid added in the step 2 reaches two thirds of the position of the round vertical glass cup.
Compared with the prior art, the device for preventing blackening of the superalloy corrosion reaction and the operation method thereof have the beneficial effects that: the structure design is reasonable, the operation is convenient, the problems existing in the existing single crystal blade corrosion detection are solved, the detection efficiency and the accuracy of detection data are effectively improved, and the product quality of the single crystal blade is guaranteed.
Drawings
FIG. 1 is a schematic structural view of an apparatus for preventing blackening of superalloy corrosion reactions in accordance with the present invention;
FIG. 2 is a schematic top view of an externally threaded cross-positioning rod, cross-bar support plate, etc. of a device for preventing blackening of superalloy corrosion reactions in accordance with the present invention;
FIG. 3 is a schematic top view of a square operating table, a plurality of vertical limiting grooves, a plurality of circular vertical glass cup limiting columns, etc. of a device for preventing blackening for superalloy corrosion reaction according to the present invention;
FIG. 4 is a schematic top view of several vertical positioning studs, shaped vertical glass cups, curved handpieces, concave handpieces of a device for preventing blackening of superalloy corrosion reaction of the present invention.
Description of the embodiments
The invention is further elucidated below in connection with the drawings and the specific embodiments.
An aspect of the present invention as shown in fig. 1, 2, 3 and 4 provides a device for preventing blackening of superalloy corrosion reaction, which comprises a supporting frame assembly, and a corrosion solution storage assembly and an adjusting assembly which are matched with the supporting frame assembly for use; the support frame assembly comprises a square operation table 1, support legs 2 arranged at four corners of the bottom of the square operation table 1, a vertical support plate 9 arranged at one end face of the square operation table 1, a transverse bearing mounting hole 27 arranged in one end of the vertical support plate 9, a plurality of transverse limit grooves 26 arranged on one face of the vertical support plate 9 and positioned on the outer layer of the transverse bearing mounting hole 27, a round support block 19 arranged at one end of the vertical support plate 9, and a vertical internal thread hole 20 arranged in one face of the round support block 19; the corrosive liquid storage assembly comprises a round vertical glass cup 6, an arc-shaped handheld part 7 symmetrically arranged on the outer wall of the round vertical glass cup 6, and a concave handheld groove 8 arranged on the arc-shaped handheld part 7; the adjusting component comprises a first bearing 28 arranged in a transverse bearing mounting hole 27, a rotary supporting rod 29 penetrating through the first bearing 28, a group of rotary supporting rod locking nuts 30 arranged on the rotary supporting rod 29, a rotary handheld plate 32 arranged at one end of the rotary supporting rod 29, a round positioning plate 33 arranged at one end of the rotary supporting rod 29, a plurality of through holes 34 arranged in the round positioning plate 33 and corresponding to a plurality of transverse limiting grooves 26, a positioning rod 35 penetrating through the through holes 34 and clamped into the transverse limiting grooves 26, a round handheld anti-skid part 36 arranged at one end of the positioning rod 35, a vertical fixing bolt 21 connected with the vertical internal threaded hole 20, a vertical fixing bolt locking nut 22 arranged on the vertical fixing bolt 21, a bearing fixing nut 23, a round rotary wire guide wheel 24 arranged on the vertical fixing bolt locking nut 22 and between the bearing fixing nuts 23, a rope positioning lug 39 arranged on the outer wall of the round positioning plate 33, a rope connecting hole 38 arranged in the rope positioning lug 39, and a single crystal guide wire guide wheel 24 arranged at the other end after being wound around the round wire guide wheel 38, and a single crystal guide wire guide wheel 24 arranged in the round glass tying cup 37.
Further preferably, the device for preventing blackening of superalloy corrosion reaction further comprises a plurality of vertical limit grooves 4 arranged in one surface of the square operating platform 1, a plurality of round vertical glass cup limit posts 3 arranged on one surface end surface of the square operating platform 1 and positioned on the outer layer of the plurality of vertical limit grooves 4, and a plurality of vertical positioning convex posts 5 arranged at the bottom of the round vertical glass cup 6 and clamped into the plurality of vertical limit grooves 4; the device for preventing the high-temperature alloy corrosion reaction from blackening further comprises a transverse internal threaded hole 10, an external threaded transverse positioning rod 11, an external threaded transverse positioning rod locking nut 12, a transverse bar-shaped supporting plate 13, a bar-shaped through groove 40, transverse bar-shaped supporting plate through holes 14, auxiliary positioning rods 15, auxiliary positioning rod locking nuts 16, auxiliary bearings 18 and limiting supporting wheels 17, wherein the transverse internal threaded hole 10 is arranged in one end of the vertical supporting plate 9 and positioned below the transverse bearing mounting hole 27, the external threaded transverse positioning rod locking nuts 12 are arranged on the external threaded transverse positioning rod 11, the transverse bar-shaped supporting plate 13 is arranged at one end of the external threaded transverse positioning rod 11, the bar-shaped supporting plate through holes 14 are symmetrically arranged in the transverse bar-shaped supporting plate 13 and positioned at two sides of the bar-shaped through groove 40, the auxiliary positioning rod locking nuts 16 are arranged at two ends of the auxiliary positioning rod 15, the auxiliary bearings 18 are arranged on the auxiliary positioning rod 15, and the limiting supporting wheels 17 are arranged on the auxiliary bearings 18.
The invention relates to an operation method of a device for preventing a high-temperature alloy corrosion reaction from blackening, which comprises the following steps that step 1, firstly, single crystal blades to be corroded are bundled through one end of a single crystal blade bundling rope 37, secondly, the single crystal blades to be corroded are placed on a square operation table 1 through a round vertical glass cup 6, at the moment, a plurality of round vertical glass cup limiting columns 3, a plurality of vertical limiting grooves 4 and a plurality of vertical positioning convex columns 5 are used for limiting the round vertical glass cup 6, finally, a rotary supporting rod 29 is controlled to rotate through a rotary handheld plate 32, at the moment, the single crystal blades to be corroded, bundled at one end of the single crystal blade bundling rope 37, are lowered into the round vertical glass cup 6, and a positioning rod 35 is used for being clamped into a transverse limiting groove 26 to position a round positioning plate 33. And 2, pouring a mixed solution of 50% hydrogen peroxide and 50% dilute hydrochloric acid corrosion into the circular vertical glass cup 6, wherein the corrosion time is 15-20 minutes. And 3, pulling out the positioning rod 35 from the transverse limit groove 26, reversely rotating the rotary support rod 29 through the rotary handheld plate 32, at the moment, taking out the corroded single crystal blades bundled at one end from the liquid level of the corrosive liquid in the circular vertical glass cup 6 by the circular positioning plate 33, the circular rotary wire wheel 24 and the limit support wheel 17 in linkage with the single crystal blade bundling rope 37, standing for a certain time, draining the corrosive liquid, brushing off the reacted green product by using a brush, and then cleaning by using alcohol, thereby obtaining the macroscopic tissue with bright surface.
Further preferably, the corrosive mixed liquid added in the step 2 reaches two thirds of the position of the round vertical glass 6; the traditional reaction vessel is too low in height, and can be poured into a sample, but the reaction liquid is completely discharged and insufficient in reaction within 1 minute due to the fact that chlorine is released at the beginning of the reaction and turns over like boiling water, and most importantly, the sample is easily exposed to air and is easily combined with oxygen to form black reactants on the surface in the turning process, so that the black reactants are not easy to remove.
The invention is used for the operation method of the high-temperature alloy corrosion reaction to prevent blackening the device, use the round vertical glass 6 as the design height of the reaction vessel to be three times of the sample put-in height, the height of the reaction corrosion liquid is twice of the sample height, the purpose of this design is to make the sample can fully react in the corrosion course, and make the reaction corrosion liquid not overflow outside rolling in the corrosion course.
The foregoing is merely a preferred embodiment of the invention, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the invention, which modifications would also be considered to be within the scope of the invention.
Claims (2)
1. A method of operating a device for preventing blackening in a superalloy corrosion reaction, comprising: the corrosion liquid storage device consists of a support frame assembly, a corrosion liquid storage assembly and an adjusting assembly, wherein the corrosion liquid storage assembly and the adjusting assembly are matched with the support frame assembly for use; the support frame assembly comprises a square operation table (1), support legs (2) arranged at four corners of the bottom of the square operation table (1), a vertical support plate (9) arranged at one end face of the square operation table (1), a transverse bearing mounting hole (27) arranged in one end of the vertical support plate (9), a plurality of transverse limit grooves (26) arranged on one surface of the vertical support plate (9) and positioned on the outer layer of the transverse bearing mounting hole (27), a round support block (19) arranged at one end of the vertical support plate (9), and a vertical internal threaded hole (20) arranged in one surface of the round support block (19); the corrosive liquid storage assembly comprises a round vertical glass cup (6), arc-shaped handheld parts (7) symmetrically arranged on the outer wall of the round vertical glass cup (6), and concave handheld grooves (8) arranged on the arc-shaped handheld parts (7); the adjusting component comprises a first bearing (28) arranged in a transverse bearing mounting hole (27), a rotary supporting rod (29) penetrating through the first bearing (28), a group of rotary supporting rod locking nuts (30) arranged on the rotary supporting rod (29), a rotary handheld plate (32) arranged at one end of the rotary supporting rod (29), a round positioning plate (33) arranged at one end of the rotary supporting rod (29), a plurality of through holes (34) arranged in the round positioning plate (33) and corresponding to a plurality of transverse limiting grooves (26), a positioning rod (35) penetrating through the through holes (34) and clamped into the transverse limiting grooves (26), a round handheld anti-skid part (36) arranged at one end of the positioning rod (35), a vertical fixing bolt (21) connected with a vertical internal threaded hole (20), a vertical fixing bolt locking nut (22) arranged on the vertical fixing bolt (21), a bearing fixing nut (23), a second bearing (25) arranged on the vertical fixing bolt (21) and positioned between the vertical fixing bolt locking nuts (22) and the bearing fixing nuts (23), a positioning rope (39) arranged on the second bearing fixing plate (25) and a round wire (39) arranged on the outer wall of the round positioning plate (39), one end of the anti-corrosion single crystal blade binding rope (37) is connected with the rope connecting hole (38), and the other end of the anti-corrosion single crystal blade binding rope is positioned in the round vertical glass cup (6) after the round rotary wire guide wheel (24) is wound;
the device also comprises a plurality of vertical limit grooves (4) arranged in one surface of the square operation table (1), a plurality of round vertical glass cup limit posts (3) arranged on one surface end surface of the square operation table (1) and positioned on the outer layer of the plurality of vertical limit grooves (4), a plurality of vertical positioning convex posts (5) arranged at the bottom of the round vertical glass cup (6) and clamped into the plurality of vertical limit grooves (4), a transverse internal thread hole (10) arranged in one end of the vertical support plate (9) and positioned below a transverse bearing mounting hole (27), an external thread transverse positioning rod (11) penetrating through the transverse internal thread hole (10), an external thread transverse positioning rod locking nut (12) arranged on the external thread transverse positioning rod (11), a transverse bar-shaped support plate (13) arranged at one end of the external thread transverse positioning rod (11), a bar-shaped through groove (40) arranged in the transverse bar-shaped support plate (13), transverse bar-shaped through holes (14) symmetrically arranged in the transverse bar-shaped through holes (40) on two sides of the transverse bar-shaped support plate (13), an auxiliary positioning rod (16) and an auxiliary positioning rod (18) arranged at two ends of the auxiliary positioning rod (15), and a limit supporting rotating wheel (17) arranged on the auxiliary bearing (18);
a method for operating a device for preventing blackening of superalloy corrosion reaction, comprising the steps of,
step 1, firstly bundling single crystal blades to be corroded through one end of a single crystal blade bundling rope (37), secondly placing the single crystal blades to be corroded on a square operating table (1) through a round vertical glass cup (6), at the moment, limiting the round vertical glass cup (6) through a plurality of round vertical glass cup limiting columns (3), a plurality of vertical limiting grooves (4) and a plurality of vertical positioning convex columns (5), finally controlling a rotary supporting rod (29) to rotate through a rotary handheld plate (32), at the moment, descending the single crystal blades to be corroded, bundled at one end of the single crystal blade bundling rope (37), into the round vertical glass cup (6), and positioning a round positioning plate (33) by using a positioning rod (35) to be clamped into a horizontal limiting groove (26);
step 2, pouring a mixed solution of 50% hydrogen peroxide and 50% dilute hydrochloric acid corrosion into a round vertical glass cup (6), wherein the corrosion time is 15-20 minutes;
step 3, the positioning rod (35) is pulled out of the transverse limit groove (26), the rotary support rod (29) is reversely rotated through the rotary handheld plate (32), at the moment, the circular positioning plate (33), the circular rotary wire guide wheel (24) and the limit support rotating wheel (17) are linked with the single crystal blade binding rope (37), one end of the single crystal blade is bound up, the liquid level of the corrosive liquid in the circular vertical glass cup (6) is pulled out, the corrosive liquid is leached out for a certain time, the reacted green product is brushed off by a brush, and then the product is washed by alcohol, so that the macroscopic tissue with bright surface can be obtained.
2. A method of operating a device for preventing blackening of superalloy corrosion reactions according to claim 1, wherein: and (3) adding the corrosion mixed liquid in the step (2) to the two-thirds position of the round vertical glass cup (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010020225.9A CN111074351B (en) | 2020-01-09 | 2020-01-09 | Device for preventing blackening of superalloy corrosion reaction and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010020225.9A CN111074351B (en) | 2020-01-09 | 2020-01-09 | Device for preventing blackening of superalloy corrosion reaction and operation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111074351A CN111074351A (en) | 2020-04-28 |
| CN111074351B true CN111074351B (en) | 2023-09-12 |
Family
ID=70322541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010020225.9A Active CN111074351B (en) | 2020-01-09 | 2020-01-09 | Device for preventing blackening of superalloy corrosion reaction and operation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111074351B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352526A (en) * | 2011-09-30 | 2012-02-15 | 北京大学 | Electrochemical corrosion device and operating method thereof |
| JP2014153089A (en) * | 2013-02-05 | 2014-08-25 | Mitsubishi Electric Corp | Metal corrosion detection method, corrosion detection device, and manufacturing method thereof |
| CN105018933A (en) * | 2014-04-21 | 2015-11-04 | 中国科学院金属研究所 | Macrograin corrosion method for monocrystal high-temperature alloy casting containing Re and/or Ru |
| CN211311668U (en) * | 2020-01-09 | 2020-08-21 | 江苏金瑞机械制造有限公司 | Device for preventing blackening of high-temperature alloy corrosion reaction |
-
2020
- 2020-01-09 CN CN202010020225.9A patent/CN111074351B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352526A (en) * | 2011-09-30 | 2012-02-15 | 北京大学 | Electrochemical corrosion device and operating method thereof |
| JP2014153089A (en) * | 2013-02-05 | 2014-08-25 | Mitsubishi Electric Corp | Metal corrosion detection method, corrosion detection device, and manufacturing method thereof |
| CN105018933A (en) * | 2014-04-21 | 2015-11-04 | 中国科学院金属研究所 | Macrograin corrosion method for monocrystal high-temperature alloy casting containing Re and/or Ru |
| CN211311668U (en) * | 2020-01-09 | 2020-08-21 | 江苏金瑞机械制造有限公司 | Device for preventing blackening of high-temperature alloy corrosion reaction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111074351A (en) | 2020-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107039241B (en) | A kind of chemical cleavage method of ultra-thin silicon | |
| CN209740830U (en) | Waste water treatment's cyclic utilization device | |
| CN111074351B (en) | Device for preventing blackening of superalloy corrosion reaction and operation method thereof | |
| CN213624381U (en) | Metal casting surface passivation device | |
| CN211311668U (en) | Device for preventing blackening of high-temperature alloy corrosion reaction | |
| CN210934959U (en) | Reation kettle is used in preparation of spherical copper oxide of high activity of convenient measurement | |
| CN211486584U (en) | Drying device for preparing ruthenium trichloride | |
| CN204214830U (en) | A kind of for detecting AGM dividing plate wet elasticity device | |
| CN220677733U (en) | Kettle pouring device | |
| CN202666804U (en) | Automatic agitating and salting device | |
| CN221309635U (en) | Catalyst precipitation device | |
| CN213611324U (en) | Production equipment for producing trifluoroacetic acid | |
| CN218589154U (en) | Surface treatment device for dental implant | |
| CN219568057U (en) | Cobalt-based casting surface passivation treatment device | |
| CN220685089U (en) | Water circulation pushing device for spirulina culture pond | |
| CN218865824U (en) | Electrolytic gravimetric method survey device | |
| CN216739720U (en) | Prefabricated high-rise pile cap foundation | |
| CN210347645U (en) | Water-soluble acid tester with stirrer | |
| CN212760059U (en) | Golden-silk chrysanthemum cleaning equipment | |
| CN218530924U (en) | Indium electrolyte preparation device | |
| CN215894167U (en) | Dislocation etching device for etching method | |
| CN220224167U (en) | Cell bioreactor sampler | |
| CN214599060U (en) | Mixed reaction device of chromium-free passivator | |
| CN218185135U (en) | Salted duck egg production is with pickling case | |
| CN220149694U (en) | Cylinder electrode convenient to disassemble and assemble and used for oxidizing aluminum conductor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230605 Address after: 225753 Industrial Park, Chenbao Town, Xinghua City, Taizhou City, Jiangsu Province Applicant after: TAIZHOU JINYING PRECISION CAST Co.,Ltd. Address before: 225714 Yubao Road North, Chenbao Town, Xinghua City, Taizhou City, Jiangsu Province Applicant before: JIANGSU JINRUI MACHINERY MANUFACTURING Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |