ES2339521A1 - Abrasive for cutting by water jet - Google Patents
Abrasive for cutting by water jet Download PDFInfo
- Publication number
- ES2339521A1 ES2339521A1 ES200703227A ES200703227A ES2339521A1 ES 2339521 A1 ES2339521 A1 ES 2339521A1 ES 200703227 A ES200703227 A ES 200703227A ES 200703227 A ES200703227 A ES 200703227A ES 2339521 A1 ES2339521 A1 ES 2339521A1
- Authority
- ES
- Spain
- Prior art keywords
- abrasive
- cutting
- water jet
- water lance
- glass
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 238000005520 cutting process Methods 0.000 title claims abstract description 15
- 239000011521 glass Substances 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 238000001033 granulometry Methods 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 claims abstract 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910052751 metal Inorganic materials 0.000 claims abstract 2
- 239000002184 metal Substances 0.000 claims abstract 2
- 150000002739 metals Chemical class 0.000 claims abstract 2
- 229920003023 plastic Polymers 0.000 claims abstract 2
- 239000004033 plastic Substances 0.000 claims abstract 2
- 239000011435 rock Substances 0.000 claims abstract 2
- 239000004411 aluminium Substances 0.000 abstract 1
- 239000010438 granite Substances 0.000 abstract 1
- 239000002223 garnet Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 3
- 239000003082 abrasive agent Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C11/00—Selection of abrasive materials or additives for abrasive blasts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
Description
Abrasivo para corte mediante lanza de agua.Abrasive for cutting by water lance.
La presente invención se refiere a un nuevo abrasivo especialmente concebido para ser utilizado como aditivo en una máquina de corte mediante lanza de agua.The present invention relates to a new abrasive specially designed to be used as an additive in a cutting machine using water lance.
El objeto de la invención es conseguir un producto que, cumpliendo correctamente su función como tal abrasivo, determine un sustancial abaratamiento de costos con respecto a los abrasivos utilizados convencionalmente.The object of the invention is to achieve a product that, correctly fulfilling its function as such abrasive, determine a substantial cost reduction with respect to Conventionally used abrasives.
La invención se sitúa pues en el ámbito de los productos abrasivos, y más concretamente en el ámbito industrial de las materias primas utilizadas en máquinas de corte de diferentes tipos de materiales tales como aceros y otros.The invention thus falls within the scope of the abrasive products, and more specifically in the industrial field of The raw materials used in different cutting machines types of materials such as steels and others.
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Como es sabido, las máquinas de corte mediante lanza de agua, que pueden utilizar simplemente agua cuando se trata de cortar materiales blandos, como por ejemplo juntas de caucho u otros, requieren de un abrasivo cuando se precisa cortar piezas duras, como por ejemplo piezas de acero.As is known, cutting machines by water lance, which can simply use water when it comes of cutting soft materials, such as rubber seals or others, require an abrasive when cutting parts is required hard, such as pieces of steel.
Los abrasivos se seleccionan en función de su dureza, durabilidad, resistencia al impacto, distribución granulométrica y, por supuesto, precio.Abrasives are selected based on their hardness, durability, impact resistance, distribution granulometric and, of course, price.
En la actualidad y para estas aplicaciones se utiliza de forma prácticamente exclusiva el granate, un mineral natural al que se trata convenientemente para obtener una granulometría adecuada en esta utilización como abrasivo.At present and for these applications it uses garnet, a mineral, almost exclusively natural to which it is conveniently treated to obtain a appropriate granulometry in this use as an abrasive.
Este mineral cumple satisfactoriamente su función, pero sin embargo presenta como problema fundamental un costo muy elevado, de manera que este abrasivo constituye el elemento de mayor coste en la operación de corte.This mineral satisfactorily fulfills its function, but nevertheless presents as a fundamental problem a very high cost, so that this abrasive constitutes the Highest cost element in the cutting operation.
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El abrasivo para corte mediante lanza de agua que la invención propone resuelve de forma plenamente satisfactoria la problemática anteriormente expuesta, de manera que manteniendo unas prestaciones funcionales muy similares a las del granate, supone un sustancial abaratamiento de costos, que hace que dicho abrasivo pueda llegar al consumidor a un precio muchísimo mas bajo.The abrasive for water lance cutting that the invention proposes resolves in a fully satisfactory manner the problem described above, so that maintaining functional features very similar to garnet, it implies a substantial cost reduction, which makes said abrasive can reach the consumer at a much more price low.
Este abaratamiento de costos es debido a que el abrasivo que la invención propone consiste en un vidrio de alta densidad.This cost reduction is due to the fact that the abrasive that the invention proposes consists of a high glass density.
De forma mas concreta en dicho vidrio de alta densidad participan los siguientes componentes:More specifically in such high glass Density involved the following components:
\hskip0,5cm\ hskip0,5cm
Esta mezcla de óxidos, con una densidad igual o superior a 3,5 toneladas/m^{3} y con una granulometría a su vez inferior al 55% del diámetro interior de la boquilla de la lanza de agua, permite cortar materiales que normalmente son cortados por granate con una lanza de agua, a un precio mucho mas económico.This mixture of oxides, with an equal density or greater than 3.5 tons / m3 and with a grain size in turn less than 55% of the inside diameter of the nozzle of the lance water, allows to cut materials that are normally cut by Garnet with a water spear, at a much cheaper price.
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Utilizando una lanza de agua "Injersol Rand®" se utilizó como abrasivo coadyuvante con el agua, un vidrio de alta densidad con la siguiente composición:Using a water spear "Injersol Rand® "was used as an abrasive adjuvant with water, a high density glass with the following composition:
\hskip0,5cm\ hskip0,5cm
Esta mezcla, con una densidad de 3,9 y con una granulometría, en este caso, inferior a 600 micras, dio los siguientes resultados comparativos frente a la utilización del clásico granate, con una presión de 3.100 Kg. para la máquina, con una anchura de 1,3 mm en la boquilla de carga, con una distancia de 1,5 mm entre la boquilla y el acero inoxidable tipo 316 L espesor 12 mm:This mixture, with a density of 3.9 and with a granulometry, in this case, less than 600 microns, gave the following comparative results versus the use of Garnet classic, with a pressure of 3,100 kg for the machine, with a width of 1.3 mm at the loading nozzle, with a distance of 1.5 mm between the nozzle and stainless steel type 316 L thickness 12 mm:
- --
- Tiempo de penetración 25,47/22,53 sg.; semejantes.Weather penetration 25.47 / 22.53 sg .; similar.
- --
- Calidad de corte ligeramente inferior.Cut quality slightly lower.
- --
- Costo del abrasivo del orden del 70%.cost of the abrasive of the order of 70%.
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Se deduce de los resultados obtenidos que excepto en aquellos casos en los que se requiera una calidad de corte extraordinaria, en todos los demás el nuevo abrasivo resulta mucho mas interesante para el consumidor que el abrasivo convencional a base de granate molturado.It follows from the results obtained that except in those cases where a quality of extraordinary cut, in all others the new abrasive results much more interesting for the consumer than the abrasive Conventional based garnet milled.
Claims (4)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES200703227A ES2339521B1 (en) | 2007-12-04 | 2007-12-04 | ABRASIVE FOR CUTTING THROUGH WATER LAUNCH. |
EP08380328A EP2067573A1 (en) | 2007-12-04 | 2008-12-01 | Abrasive for cutting by water jet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES200703227A ES2339521B1 (en) | 2007-12-04 | 2007-12-04 | ABRASIVE FOR CUTTING THROUGH WATER LAUNCH. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2339521A1 true ES2339521A1 (en) | 2010-05-20 |
ES2339521B1 ES2339521B1 (en) | 2011-03-10 |
Family
ID=40459582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES200703227A Expired - Fee Related ES2339521B1 (en) | 2007-12-04 | 2007-12-04 | ABRASIVE FOR CUTTING THROUGH WATER LAUNCH. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2067573A1 (en) |
ES (1) | ES2339521B1 (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1459178A (en) * | 1972-11-21 | 1976-12-22 | Dostal K V | Glass and glass-ceramics and compositions therefor |
US5035090A (en) * | 1984-08-14 | 1991-07-30 | Szuecs Johan | Apparatus and method for cleaning stone and metal surfaces |
WO1994000275A1 (en) * | 1992-06-22 | 1994-01-06 | Alliant Techsystems Inc. | An abrasive fluid jet cutting composition and method |
EP1803532A1 (en) * | 2005-12-28 | 2007-07-04 | Seiko Epson Corporation | Powder for grinding and grinding method |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2993309A (en) * | 1956-04-26 | 1961-07-25 | Bell Intercontinental Corp | Machine for the surface treatment of thin plastic films |
US3470002A (en) * | 1967-01-30 | 1969-09-30 | Bell Telephone Labor Inc | Glaze for high density alumina |
GB2321344A (en) * | 1997-01-20 | 1998-07-22 | Ciniglio A J | Apparatus for stripping a coating from a wire |
-
2007
- 2007-12-04 ES ES200703227A patent/ES2339521B1/en not_active Expired - Fee Related
-
2008
- 2008-12-01 EP EP08380328A patent/EP2067573A1/en not_active Ceased
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1459178A (en) * | 1972-11-21 | 1976-12-22 | Dostal K V | Glass and glass-ceramics and compositions therefor |
US5035090A (en) * | 1984-08-14 | 1991-07-30 | Szuecs Johan | Apparatus and method for cleaning stone and metal surfaces |
WO1994000275A1 (en) * | 1992-06-22 | 1994-01-06 | Alliant Techsystems Inc. | An abrasive fluid jet cutting composition and method |
EP1803532A1 (en) * | 2005-12-28 | 2007-07-04 | Seiko Epson Corporation | Powder for grinding and grinding method |
Also Published As
Publication number | Publication date |
---|---|
ES2339521B1 (en) | 2011-03-10 |
EP2067573A1 (en) | 2009-06-10 |
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