CN2168247Y - Sampling device for liquid metal - Google Patents
Sampling device for liquid metal Download PDFInfo
- Publication number
- CN2168247Y CN2168247Y CN 93228454 CN93228454U CN2168247Y CN 2168247 Y CN2168247 Y CN 2168247Y CN 93228454 CN93228454 CN 93228454 CN 93228454 U CN93228454 U CN 93228454U CN 2168247 Y CN2168247 Y CN 2168247Y
- Authority
- CN
- China
- Prior art keywords
- sample
- metal
- sample cup
- cup
- spoon
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
Abstract
The utility model provides a sampling device for liquid metal, which can prepare test samples from the liquid metal. The sampling device for liquid metal is composed of a metal-type sampling ladle, a sampling cup, a flake cover, and a handle rod. The middle of the metal-type sampling ladle is concave; the sampling cup is arranged at the concave part of the metal-type sampling ladle; the appearance of the sampling cup is consistent with the shape of the concave part of the metal-type sampling ladle; after the sampling cup is arranged at the concave part of the metal-type sampling ladle, and a gap which can ensure the insertion of the flake cover is left between the sampling cup and the metal-type sampling ladle. According to the shape of the sampling cup and the concave part of the metal-type sampling ladle, the shape of the flake cover is punched, and the middle of the flake cover is provided with air outlet holes with the suitable quantity. The sampling device for liquid metal can take out the test samples from the inner part of the liquid metal, and the sampling cup can be made from different materials.
Description
The utility model relates to a kind of device of producing test sample from liquid metal.
Produce the liquid metal test sample that in the sample cup, cools off, conventional method is to scoop out a part of molten metal with a sample spoon from the container that liquid metal is housed, and this molten metal injected off-the-shelf sample cup, and make its cooled and solidified in the sample cup, take out check then.Use such sampling method, the sample cup can be selected different materials as required for use, so can obtain the test sample that in the sample cup of different materials, cools off, but sample spoon can only be scooped out the molten metal of liquid metal superficial layer, the test sample that obtains can only the reflecting liquid matallic surface layer situation, situation for the following liquid metal of superficial layer inside but can not reflect, so when the situation of liquid metal superficial layer and inside differ big, the accurately comprehensive situation of reflecting liquid metal of materialsing.This method if the liquid metal superficial layer quantity of slag is bigger, is then easily together scooped out slag with molten metal when sampling, makes easily to contain slag inclusion in the sample of producing, and influences the accuracy of test check.Simultaneously, because the metal liquid measure that sample spoon is scooped out is less, be higher than this kind metal liquidus temperature not for a long time in liquid metal temperature, also have little time sometimes the sample cup is filled with, molten metal has just solidified in sample spoon, can not produce complete test sample.And this sampling operation needs to scoop out molten metal with sample spoon earlier, and then pours sample cup two procedures, complex operation into.
Announced a kind of improved molten steel sampling mold among the Chinese patent CN2049355U, it includes the hollow ring body that an inside is formed with discoid space, and offer one at its limit portion appropriate location and insert the hole, and the Huan Bianchu that inserts the ring body in hole in correspondence offers an air hole, and the original papers such as two closure plates that can seal ring body two side ends face respectively, and its hollow ring body is to cut into one section ring body by the refractory pipe according to preseting length to constitute.Closure plate is the circular flat lamellar body, and can be one time punching molded by the block of metal plate.Inserting on the hollow ring body is inserted with quartz ampoule in the hole, quartz ampoule is with hollow steel tube outward, is stamped the steel lid before the hollow steel tube.Then above-mentioned parts are placed paper tube.This sampling mold can directly be got the test sample of molten steel inside, and sampling operation is once finished.But this sampling mold production process complexity, the cost of manufacture height, and also mould of this sampling mold can only be got sample one time, scraps with regard to a complete set then, sampling cost height.Simultaneously, the test sample that this sampling mold is got can only be the sample that cools off fast in pottery or metal-like cup, and can not produce for the sample that need slowly cool off in sand mold sample cup.
The purpose of this utility model is to make a kind ofly can to go deep into the sampler that sample is produced in liquid metal inside, and guarantee that this sampler can produce in pottery or metal-like cup the sample of cooling fast, can produce the sample that in sand mold sample cup, slowly cools off again, reduce the sampler cost of manufacture simultaneously, most of parts of sampler can be used repeatedly, and simplify sampling operation.
The utility model is achieved in that sampler is made up of metal mold sample spoon, sample cup, the thin slice lid that has venthole and handle bar, and metal mold sample spoon, sample cup will scribble fire resistive material in use.Metal mold sample spoon intermediate recess, the sample cup is placed in the depression position of metal mold sample spoon, the profile of sample cup is consistent with the sunk part shape of metal mold sample spoon, the hollow space of sample cup is made according to specimen shape, after the sample cup is placed in the depression position of metal mold sample spoon, will leave the gap that can guarantee that the thin slice lid inserts between the two, and the height of sample cup is consistent with the recessed height of metal mold sample spoon.Thin slice lid shape is according to the shape punching press at sample cup and metal mold sample spoon depression position, make the perk of thin slice lid limit portion, in the middle of the thin slice lid is the plane lamellar body, and have the venthole of right quantity according to kind, size and the shape of sample cup, thin slice lid center section covers the sample cup fully during use, the gap between sample cup and the metal mold sample spoon depression position is partly inserted in the perk of limit portion, and the venthole on the thin slice lid center section is positioned at the hollow space of sample cup.The metal mold sample spoon and the handle bar of this sampler link, and drive sampler by the handle bar and insert in the liquid metal or propose from liquid metal.
The utility model has following advantage: its desirable test sample that goes out liquid metal inside any part, the shortcoming that having overcome the sampling of liquid metal superficial layer can not the comprehensive situation of reflecting liquid metal, sample easily has slag inclusion also can be higher than the complete test sample of taking-up under the few situation of this kind metal liquidus temperature simultaneously in the temperature of liquid metal.Sampling operation is simple.This sampler can be produced the test sample that cools off in the sample cup that different materials makes simultaneously, and cost of manufacture is low, most of parts can use repeatedly, under the situation of guaranty money's genotype sample spoon and sample cup assembling match, can assemble the sample cup that different materials makes and the sample cup of various sample shape in the metal mold sample spoon easily, the unit cost of getting a sample also reduces greatly.
Accompanying drawing is the complete section front view of an embodiment of the utility model.
Provide an embodiment of the present utility model below in conjunction with accompanying drawing.
In spheroidal-graphite cast iron is produced, to the molten iron after the spheroidising, need get the sand mold sample and do metal lographic examination, to determine to handle the nodularization effect of back molten iron.This sample is to obtain by molten iron after the processing is solidified in sand mold sample cup.The molten iron surface quantity of slag after the spheroidising is bigger, it is more that sulfide etc. influence the impurity of nodularization effect, so the nodularization effect of superficial layer molten iron can not be represented the nodularization effect of molten iron, should get the following inside molten iron of superficial layer for this reason and produce the sand mold sample and check the nodularization effect.
Getting the sampler of this molten iron sample such as accompanying drawing comprises and scribbles coating and middlely be the steel metal mold sample spoon 1 of cylindrical depression; The profile that is put in the metal mold sample spoon 1 cylindrical recesses position is columniform sand mold sample cup 2, sand mold sample cup 2 is to be made by resin sand, and be brushed with coating on it, profile is that the diameter of columniform sand mold sample cup 2 is littler two millimeters than metal mold sample spoon 1 umbilicate body diameter, and the height of sand mold sample cup 2 is consistent with the cylindrical recessed height of metal mold sample spoon; The tagger that is inserted in metal mold sample spoon 1 and sand mold sample cup 2 gaps and covers on the sand mold sample cup 2 covers 3, tagger lid 3 is to be stamped to form by the circle tagger, be the circular flat lamellar body in the middle of being, the shape of limit portion perk, the diameter dimension of middle circular planar chip body portion is between the diameter and metal mold sample spoon 1 umbilicate body diameter of columniform sand mold sample cup 2 in profile, limit portion perk part is vertical with the circular planar chip body portion in centre, the limit portion perk of tagger lid 3 partly is inserted in metal mold sample spoon 1 and sand mold sample cup 2 gaps, middle circular flat sheet body portion covers on the sand mold sample cup, the thickness of tagger lid 3 is 0. 3 millimeters, and to have five diameters on the part therebetween are ventholes 4 of one millimeter, and venthole 4 is positioned on the hollow position of sand mold sample cup 2; Steel handle bar 5 and 1 welding of metal mold sample spoon.
When the sampler that assembles under the drive of handle bar, when going deep into following 0. 3 meters of molten iron superficial layer, under pressure and action of high temperature, the tagger of hollow position melts on the sand mold sample cup 2, the molten iron at this position enters in the sand mold sample cup 2.Rise sampler then, treat after sample solidifies sand mold sample cup 2 together to be poured out from metal mold sample spoon 1 together with sample, and can in metal mold sample spoon 1, continue to put into sample cup 2 and tagger lid 3 and then get test sample.
Metal mold sample spoon Material Selection wants guaranty money's genotype can not very fast fusing after entering liquid metal.The sample cup can be selected the sample cup of different materials such as metal-like cup, ceramic sample cup, sand mold sample cup according to the requirement of made sample cooling velocity for use.The selection of sampler thin slice lid material and thickness to guarantee part that the thin slice lid covers the sample cup the temperature of liquid metal and under the pressure effect of the degree of depth, can melt just, according to the kind of getting liquid metal and take advantage of the modes of emplacement of dress liquid metal vessels, the metal mold sample spoon of this sampler can connect the handle bar of unlike material and different patterns.
The metal mold sample spoon of this sampler and handle bar are the part parts that can use repeatedly; Non-damageable material constitutes if the sample cup uses metal, pottery etc., then also can use repeatedly, if constitute, then be disposable sample cup by flimsy materials such as sand molds; Under the situation of guaranty money's genotype sample spoon and sample cup assembling match, can assemble the sample cup that different materials makes and the sample cup of various sample shape in the metal mold sample spoon easily, promptly a kind of metal mold sample spoon can with the supporting use of multiple sample cup; Thin slice lid since in sampling process by molten iron is melting, so be disposable product.
Claims (4)
1, a kind of sampler of from liquid metal, producing test sample, form by sample spoon, sample cup, it is characterized in that this sampler is covered by the thin slice that scribbles fire-proof dope and umbilicate metal sample spoon, the sample cup that scribbles fire-proof dope, the perk of limit portion and the handle bar is formed.
2, a kind of sampler as claimed in claim 1, it is characterized in that, the sample cup is placed in the depression position of metal mold sample spoon, the profile of sample cup is consistent with the sunk part shape of metal mold sample spoon, the hollow space of sample cup is made according to specimen shape, after the sample cup is placed in the depression position of metal mold sample spoon, will leave the gap that can guarantee that the thin slice lid inserts between the two, and the sample cup is consistent with the recessed height of metal mold sample spoon.
3, a kind of sampler as claimed in claim 1 or 2 is characterized in that said sample cup can select metal, pottery or sand mould material for use according to the requirement of sample cooling velocity.
4, a kind of sampler as claimed in claim 1 or 2, the shape that it is characterized in that said thin slice lid need be according to the shape punching press at sample cup and metal mold sample spoon depression position, make thin slice lid limit portion that perk be arranged, thin slice lid mid-plane sheet body portion has the venthole of some quantity according to kind, size and the shape of sample cup, thin slice lid center section covers the sample cup fully during use, the gap between sample cup and the metal mold sample spoon depression position is partly inserted in the perk of limit portion, and the venthole on the thin slice lid center section is positioned at the hollow space of sample cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93228454 CN2168247Y (en) | 1993-06-12 | 1993-06-12 | Sampling device for liquid metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93228454 CN2168247Y (en) | 1993-06-12 | 1993-06-12 | Sampling device for liquid metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2168247Y true CN2168247Y (en) | 1994-06-08 |
Family
ID=33805498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93228454 Expired - Fee Related CN2168247Y (en) | 1993-06-12 | 1993-06-12 | Sampling device for liquid metal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2168247Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101929924A (en) * | 2009-06-22 | 2010-12-29 | 鞍钢股份有限公司 | Online sampling method for detecting as-cast structure of tundish metallurgy casting blank |
| TWI513825B (en) * | 2013-12-27 | 2015-12-21 | China Steel Corp | Slagging device |
| CN108160957A (en) * | 2018-03-05 | 2018-06-15 | 溧阳市联华机械制造有限公司 | A kind of ceramic fibre sample spoon for high temperature alloy liquid |
| CN110487593A (en) * | 2019-09-30 | 2019-11-22 | 倪枫荷 | A kind of liquid metal casting melt sampling analysis device |
-
1993
- 1993-06-12 CN CN 93228454 patent/CN2168247Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101929924A (en) * | 2009-06-22 | 2010-12-29 | 鞍钢股份有限公司 | Online sampling method for detecting as-cast structure of tundish metallurgy casting blank |
| TWI513825B (en) * | 2013-12-27 | 2015-12-21 | China Steel Corp | Slagging device |
| CN108160957A (en) * | 2018-03-05 | 2018-06-15 | 溧阳市联华机械制造有限公司 | A kind of ceramic fibre sample spoon for high temperature alloy liquid |
| CN110487593A (en) * | 2019-09-30 | 2019-11-22 | 倪枫荷 | A kind of liquid metal casting melt sampling analysis device |
| CN110487593B (en) * | 2019-09-30 | 2020-05-15 | 江西鑫航精密铸造有限公司 | Liquid metal pouring melt sampling and analyzing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106955985B (en) | A kind of secondary Compound Extrusion casting method of aluminium alloy semi-solid | |
| CN2168247Y (en) | Sampling device for liquid metal | |
| JPS6455218A (en) | Manufacture of composite member by injection molding | |
| CN104923761A (en) | Die casting die for castable performance evaluation | |
| KR920001164A (en) | Yudo-ro | |
| CN206981716U (en) | Multifunctional metal-type casting sample horizontal combination mould | |
| CN106734922A (en) | For the mould and method of nickel-base alloy permanent mold casting performance evaluation | |
| CN211191992U (en) | Casting device is used in statue of buddha casting | |
| EP0010513B1 (en) | Process for producing spherical graphite castings | |
| US4566518A (en) | Method of heat retention in a blind riser | |
| PL327479A1 (en) | Method of pouring molten metal into a casting mould and casting mould therefor | |
| CN2389363Y (en) | Model for investigating alloy flow properties | |
| CN2389364Y (en) | Apparatus for investigating alloy flow properties | |
| CN2145999Y (en) | Sampling and sample-preparing white-mouth mould for simultaneously measuring multiple elements in pig iron | |
| SU975175A1 (en) | Casting mould | |
| CN215115465U (en) | Liquid steel metal sampling die | |
| CN213530681U (en) | Reusable vertical parting graphite casting mold | |
| US4006774A (en) | Die casting apparatus which eliminates shot sleeve-metal contact | |
| CN211504943U (en) | A mould for preparing tensile test sample | |
| CN210907982U (en) | Novel magnesium anode casting die utensil | |
| CN205437107U (en) | A solidify auxiliary device for counter -pressure casting of gypsum mould | |
| CN209504449U (en) | A kind of mold making steel-making molten steel sampler precoated sand casing | |
| JPH0225169Y2 (en) | ||
| Varahraam et al. | Variation of Residual Magnesium and Preheating Phenomena Associated with Nodularising Alloys employed in the Inmold Process | |
| CN2326366Y (en) | Refractory mould for casting metal ball |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |