TH72813B - Manufacturing method of copper-germanium-boron mother alloy And using that method to make silver-copper alloys - Google Patents

Abstract

DC60 (16/02/49) A master metal alloy that is mixed with silver to obtain an alloy containing 77% Ag by weight. It is the least and has a Ge 0.5 percent by weight. At least that Most containing Cu, Ge and Boron together with other ingredients. To fill for such alloys And any contaminants This invention provides a process for generating a silver compound containing at least 77% Ag, Cu 1-7.2% wt, Ge and B 0.5% wt. At least And other ingredients More for such alloys And any contaminants that comprise the process of melting pure silver And a mixture of the parent metal together, where at least this mixture will be ternary. Copper, germanium and boron alloys, for example, contain Ag 92.5-92.8 percent by weight, Cu 6.0-6.3 percent by Weight and Ge are approximately 1.2 percent by weight, with 1-15 ppm borons. It is a fine grain stabilizer, the resulting silver mixture is resistant to burning spots and dullness. And will show good crystallization hardness when obtained. Gradual cooling with air The next point of this invention relates to the production method. Copper-based prototype alloy for use in the manufacture of silver alloy products. Where the metal body Mix this molten prototype before it is solidified. It will be processed using substances. Consisting of a decomposed boron, for example Boron hydride or metal borohydride An alloy of master metal that is mixed with silver to obtain an alloy with 77% Ag by weight. It is the least and has a Ge 0.5 percent by weight. At least that Most containing Cu, Ge and Boron together with other ingredients. To fill for such alloys And any contaminants This invention provides a process for generating a silver compound containing at least 77% Ag, Cu 1-7.2% wt, Ge and B 0.5% wt. At least And other ingredients More for such alloys And any contaminants that comprise the process of melting pure silver And a mixture of the parent metal together, where at least this mixture will be ternary. Copper, germanium and boron alloys, for example, contain Ag 92.5-92.8 percent by weight, Cu 6.0-6.3 percent by Weight and Ge are approximately 1.2 percent by weight, with 1-15 ppm borons. It is a fine grain stabilizer, the resulting silver mixture is resistant to burning spots and dullness. And will show good crystallization hardness when obtained. Gradual cooling with air The next point of this invention relates to the production method. Copper-based prototype alloy for use in the manufacture of silver alloy products. Where the metal body Mix this molten prototype before it is solidified. It will be processed using substances. Consisting of a decomposed boron, for example Boron hydride or metal borohydride

Claims (9)

Disclaimer (all) which will not appear on the advertisement page. : ------ 10/01/2019 ------ (OCR) Page 1 of 3 pages. 1. A process for the selection of the parent alloy used for mixing with silver in order to obtain a silver alloy containing 77% with a minimum weight of Ag, Cu and B as a fine grain improver. The above methods include: (a) the formation of a prototype molten material of Ge 20-5% by weight, Ag 0-30% by weight. And the elements were selected from Al, Ba, Be, Cd, Co, Cr, Er, Ga, In, Mg, Mn, Ni, Pb, Pd, Pt, Si, Sn, Ti, V, Y, Yb, Zn and Zr, provided that the weight ratio of germanium to element is from 100: 0 to 80:20 and the remainder is copper and contaminants (b), the distribution of such prototype molten across the selected compound from A group containing alkyl-boron compounds, boron hydride, boron helite, boron with metal hydride, boron with metal halide. And its mixtures that yield 0.001-0.3% boron by weight and (c) the solidification of the molten material. 2. Process as set out in Clause 1, which includes the distribution of The boron component enters the molten component by means of the molten inert gas containing boron hydrite or helite gas into the molten component. 3. Process, as set out in claim 2, where boron compounds are, the boron compounds will be, or more, selected compounds from boron. Trifluoride, diboraine and trimethylboron 4. The process specified in claim 1, in which the boron compound is injected into the melting portion of the substrate in the liquid phase. Where, optionally, it enters an inert organic solution and is sealed into a container of solid or more solids made with silver or copper foil or as inert heat dissipation material. 5. Process, as set out in claim 4, where the boron compounds are, are chosen from a group consisting of: Tri-Ethyl Boren, Tri-Propilborene, Tri-T-Butyl Lauren, Methoxy Diethylborene And the distribution of any portion of the debt in hexane or THF 6. Process according to claim 1, where the boron compound was processed using higher boron, which would be solid at normal temperature, page 2 of the number 3, page 2. 7. The process as set out in claim 6, whereby the boron compound is decalcarane. 8. The process described in claim 1, where the constituent parts of the boron containing the aforementioned hydride metal, is selected from a category containing sodium, lithium, potassium, Calcium, zinc and its mixtures And the constituent part of the boron containing the fluoride metal is sodium. 9. The process described in claim 1 wherein the compound is selected as sodium borohydride 1. 0. The process specified in claim 1, which follows the process of wrapping boron hydride, boron with metal hydride or boron with metal halide. They are placed in silver or copper foil. Before dispersing these into the molten part of the substrate alloy 1 1. The process as specified in Clause 10, where the metal foil sheet is selected, is chosen with a thickness between 0.01 mm and 0.3 mm. 2. The process identified in Clause 1 at the end of the said distribution process. (b) This includes short-term agitation resulting in the distribution of boron throughout the alloy of such precious metal. 3. The process described in Clause 1 includes the process of transferring such precious metal alloy or master alloy to grainbox 1 1.1. 5. Process for mixed money This further includes the milling of the parent alloy with the process outlined in claim 1 and the elaborate fusion of metallic and silver elements 1. 6. The process as set out in Clause 15, which continues, follows the process of annealing. And / or brazing of silver forming materials in a furnace And subsequent hardening by air cooling, H. page 3 of the number 3, page 1 7. Process according to Clause 16, where the mixture is annealed. And / or get cold at 600-680? Soi 1 8. Process, as set out in Clause 16, where the mixture is annealed. And / or got brace at 600-660? Soi 1 9. Process, as set out in Clause 16, where the mixture is annealed. And / or was brace at 600-650? Soi 2 0. Process as described! In Clause 19, which is annealed during armor casting. The hardening is done by either cooling air to the casting body or by allowing it to cool down using air cooling 2. 1. Process as set out in claim 20, where the material is to be a decoration or a gift ------------ 1. Mixture of parent metal that is mixed with silver in order to obtain a silver alloy containing 77% Ag by weight. To be the least and Ge 0.5 percent by weight. At least The parent metal is composed of Cu, Ge or contains 0-30% Ag by weight and 0.001-0.3% boron by weight. Simultaneously with other ingredients Additional as selected for the alloy Such and various contaminants 2. The metal specified in claim 1, which contains 80-95% Cu by weight (or that of Cu, together with other ingredients Additional for such alloys) and Ge 20-5% by weight. 3. Metals as described in claim 1, containing 80-86.7% Cu by weight (or of Cu, together with other ingredients Additional for such alloys) and Ge 20-13.3 percent by weight 4. The metals identified in claim 1, containing 82-84.5 percent Cu by weight and other ingredients. Additional for such alloys and Ge 15.5-18% by weight. 5. Metals as stated in any of the above claims. Where B contains approximately 0.03% by weight 6. Metals as described in any of the above claims. Where only copper, germanium, boron and contaminants are present 7. Process for creating compound silver containing least Ag 77% wt, Cu 1-7.2% wt., Ge 0.5% wt. Be the least and B 0.005-0.3 percent by weight. Simultaneously with other ingredients More for such alloys And any contaminants Where the process of melting pure silver And a mixture of the parent metal together, where the ternary alloys must at least contain copper, germanium and boron. 8. The process described in Clause 7, where silver, copper and germanium alloy is an alloy. 9. Process as set out in Clause 8, where in addition to contaminant Alloys are made up of components depending on the occasion. And fine grains of 80-96% silver, 0.1-5% germanium and 1-19.9% copper by weight of alloy 1. 0. The process described in Clause 8, where, in addition to contaminants, occasional mixtures and granulators, The alloy is composed of 92.5-98% silver, 0.3-3% germanium and 1-7.2% copper by weight of the alloy, together with 1-40 ppm boron as the fine grain stabilizer. 1.Process as defined in Clause 8, where, in addition to contaminants, occasional mixtures and grain granulators The alloy is composed of 92.5-96% silver, 0.5-2% germanium and 1-7% copper by weight of the alloy, together with 1-20 ppm boron as a fine grain stabilizer. 2. Process according to claim 8 where the alloy will consist of Ag 92.5- 92.8% wt, Cu 6.0-6.3% wt, Ge approximately 1.2% wt and Boron 1-15 ppm which is Fine grain stabilizer 1 3.Process as set out in any Clause 7-12. Where it follows Stages of annealing And / or brazing of silver forming materials in a furnace And hardening By subsequent air cooling 1 4.Process as defined in Clause 13 wherein the mixture is annealed and / or braced by furnace heating at 600-680 ํ C 1. 5.Process as defined in Clause 13, where the mixture is annealed and / or braced by furnace heating at 600-660 ํ C 1. 6.Process as defined in Clause 13-15, where mixtures are annealed and / or braced at 600-650 ํ C 1. 7. The process described in Clause 13, where annealing during armor casting and hardening is performed by applying cooling air to the cast or release air. To cool down by using cooling air 1 8. Process as set out in Clause 17, where an object will be an accessory or a gift 1. 9. Mixture of parent metal that is mixed with silver in order to obtain mixed silver. Where 77% of Ag is made by weight To be the least and Ge 0.5 percent by weight. At least The parent metal will consist of Cu, Ge and Boron by weight 0.005-0.5% together with other ingredients. More for such alloys And any kind of contaminants 2 0. Manufacturing method of prototype alloy for use in manufacturing is a precious metal product where the prototype alloy melts before being hardened, it is processed using Compounds selected from groups containing alkyl boron compounds, boron hydrides, boron halides, boron with metal hydrides, boron with metal halides. And its mixtures 2 1. Methods outlined in claim 20, where the prototype alloy will be based on Cu, Cu-Ge, Cu-Ag or Cu-Ag-Ge, where, as selected, it may There are mixed elements according to the occasion. One or more of the selected types of Al, Ba, Be, Cd, Co, Cr, Er, Ga, In, Mg, Mn, Ni, Pb, Pd, Pt, Si, Sn, Ti, V, Y, Yb, Zn and Zr 2 2. Methods outlined in Clause 20 or 21, where the prototype alloy is to be applied. It is treated using boron which is solid at normal temperature 2. 3. Methods outlined in Clause 20 or 21, where this prototype alloy prior to Take it to make it hard It is then processed using boron hydride 2 metal. 4. Methods outlined in Clause 20 or 21, where this prototype alloy prior to Lead to make it hard It is processed using sodium borohydride 2. 5. Means as specified in Clause 20-25 of Clause 20-25. Where this prototype alloy Before being used to make it hard It is then processed by Borain wrapping. Which will freeze at temperature Normal or borohydride metal in silver or copper foil And later released boren or metal This wrapped borohydride into the molten precious metal 2. 6.Methods stated in any Clause 20-25 of Clause 20-25. Where it follows Harden the molten metal into Casting Grain 2. 7. The casting method for the prototype alloy containing at least Cu and B, which consists of the process of (a) the melting of the prototype of the substrate containing Cu. are At least, (b) the distribution of the said molten material over the selected compound. From among containing alkyl boron compounds, boron hydrides, boron halides, boron with metal hydrides, boron with metal halides. And its mixtures and (c) letting the molten material freeze 2 8. Methods outlined in Clause 27, which constitutes compound distribution. The boron enters the molten part of the substrate and is released by bubbling the gas carrier. It is an inert gas containing boron hydrides or halides in gas form into the molten part 2. 9. The means as set out in Clause 28, where the boron compound will be One or more compounds selected from boron. Trifluoride, diborane and trimethylboron 3 0. Methods outlined in Clause 27, where such boron compounds are to be added. In the molten part of the substrate in the liquid phase Where, in an alternative way, will enter In an inert organic solution, sealed into one or more foil containers. Silver or copper, or is an inert heat-dissipating material 3 1. Methods set out in claim 30, where the boron compound is to be selected. From a group containing Triethylborene, tri-propiblorene, tri-n-butylborene, methoxy diethylborene and dissipation of any part in the hague. Zen or THF 3 2. Method as stated in claim 27, where the boron compound will be Hyerborene, which will be solid at normal temperature. 3. Method as set out in Clause 32, where boron compound is decocarbon 3. 4. Methods set out in Clause 32, where the constituent parts of the metal The boron containing the aforementioned metal hydrides is chosen from a category containing sodium, lithium, potassium, calcium, zinc. And its mixtures And the accompanying part of the said metal Of boron with such metal fluoride will be sodium 3. 5. Methods set out in claim 32, whereby the compound is selected as sodium borohydride 3. 6.Methods outlined in Clause 32, which continues with the procedure for Wrapping boron hydride, boron containing metal hydride Or boron with such metal halide In silver or copper foil Before dispersing them into the molten metal Mix of the above substrate 3 7.Methods outlined in Clause 36, where such metal foil is chosen to be available. Thickness between 0.01mm and 0.3mm3. 8. The method specified in Clause 32, where the procedure for such distribution (b) shall include agitation for a period of time resulting in the effect of boron distribution over the metal alloys. There is such a value or such a prototype alloy 3. 9.Methods set out in Clause 27 of Clause 27 that continue with the Submission Procedure. Alloys of precious metals or such prototypes to grainbox 4. 0. Method as described in Clause 27, where the melting part of the primary alloy The substrate type consists of Ag 0-30% wt, Ge 0-20% wt, Si 0-2% wt. And the balancing parts that are copper Or a mix of Copper and zinc Where the weight ratio of zinc to copper is not greater than 1: 1