DEP0051932DA - Brazing solder - Google Patents
Brazing solderInfo
- Publication number
- DEP0051932DA DEP0051932DA DEP0051932DA DE P0051932D A DEP0051932D A DE P0051932DA DE P0051932D A DEP0051932D A DE P0051932DA
- Authority
- DE
- Germany
- Prior art keywords
- phosphorus
- man
- powder
- solder
- copper
- 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
Links
- 229910000679 solder Inorganic materials 0.000 title claims description 12
- 238000005219 brazing Methods 0.000 title claims description 3
- 239000000843 powder Substances 0.000 claims description 11
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000011574 phosphorus Substances 0.000 claims description 6
- 238000005476 soldering Methods 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- -1 brazing Chemical compound 0.000 claims 2
- 235000010716 Vigna mungo Nutrition 0.000 claims 1
- 244000042295 Vigna mungo Species 0.000 claims 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000000470 constituent Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- 239000011701 zinc Substances 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 239000007795 chemical reaction product Substances 0.000 description 4
- 229910001096 P alloy Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- RIRXDDRGHVUXNJ-UHFFFAOYSA-N [Cu].[P] Chemical compound [Cu].[P] RIRXDDRGHVUXNJ-UHFFFAOYSA-N 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 241000094396 Bolitoglossa carri Species 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 101100114828 Drosophila melanogaster Orai gene Proteins 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Description
Beut sehe &olß~ und Pilbe3?»Scbeiae anstalt vormalp IPrankfurt/Main s We i vssfrau« ηftra see 9Beut see & olß ~ and Pilbe3? "Scbeiae anstalt vormalp IPrankfurt / Main s We i v ssfrau" η ftra see 9
Lö tmi fc t e 1 ζ um. Har tlö* te η,,Solder 1 ζ . Hardened η ,,
12s ©ind■aahlreiahe lötmittel zum Hartlöten bekannt t die aus tiefsöhmslaenaäii Legierungen dee Silbers und des Kupfer* ö bestehen,, insbesondere gehören daau Legierungen von Kupfer und Phosphor, die häufig noch ZueHtse «eiterer Metall© ent» halten., Bise'® Legierungen haben den Baohteil, ases ©is bei Raumtemperatur nur sehr schwer verformbar EInCi0 Man muee sie deshalb in umständlicher Warmverformung auf dünne Dimensionen weisen oder dureb, komplizierte Cruesre rf ehren in als zum Löten brauchbare ?orais έβΒ0 düiaier Stäbeäea "bringen,, Se wrr&e auch ¥ersuohtf gegossene Flanschen aus Kupfer-Phosphor» Legierungen in Kugelmühlen au zerkl'eineim und das Lot in12s © ind ■ aahlreiahe solder for brazing known t dee from tiefsöhmslaenaäii alloys silver and copper * ö consist ,, in particular include DAAU alloys of copper and phosphorus, which often still ZueHtse "Eiterer metal © ent" hold., Bise'® alloys have the Baohteil, ases © is very difficult to deform at room temperature EInCi 0 One must therefore point them to thin dimensions in cumbersome hot deformation or bring them into complex cruesre that can be used for soldering? orai s έ β Β 0 düiaier rodsäea ", , Se wrr & e also ¥ ersuoht f cast flanges made of copper-phosphorus alloys in ball mills and the solder in
anzuwenden. Hierbei ergibt sieh aber ein® Te rundes ent-steh©nden Lotpiilvere durch abgeriebenes die die spätere Löteteile spröde macht*■apply. However, this results in a round solder pile that is created through rubbed off which makes the later soldered parts brittle * ■
7:8 wurde nun ..gefunden·, dass man die Nachteile der bekannten Supfer-Fhoephor-Legierungen vermeiden kann, φ&ώϊϊ iHari ei© duröh Lötmittel aus pulverfora&gea Reaktio'neprodulcten ä&B Supfer.F mit 0-5 bis- 15- f Phosphor, er.ee tst. Die pe unter sehe idan sioh von den bekannten Kupfer-Phosphor-Legierungen duroh ihren inhomogenen Aufbau,,Die einzelnen ?ulverpartiksl bestehen aus eines Kupferkern, der auesen Sohale© aus Kupf er phosphide b. trägt,, wobei Partikel sehr kleinen Durchmesser© öder kleine Terägtelung'9n grSsserer Partikel auch ganz aus Euptferpkoepaiden "bestehen könne η „ Bringt man die?© pulv&rf'ormigen psakt ions produkte aw ie eben' eii* su lötendes Metallteile, vorsugs* «eise solohe aue Kupfer,-und erhitet unter Laftabsehluse, so bildet sieb daraus eins Eupfer-Fhoephor-Legierung, dia ■als Lot iirkt, Darlurük, daee Sie ^ßtetekung aer Lotlegierung BMW dem Lötmittel ©rat an der Lötstelle vorgenommen wird,. spart man die teure Warmverformung der liupfsr-Phoephor-Legierutigen 7 : 8 it has now been found that one can avoid the disadvantages of the well-known Supfer-Fhoephor alloys, φ & ώϊϊ iHari ei © duröh solder made of powder form & gea Reaktio'neprodulcten ä & B Supfer.F with 0-5 to -15- f phosphorus, er.ee tst. The pe see also from the well-known copper-phosphorus alloys due to their inhomogeneous structure, the individual powder particles consist of a copper core, the outer sohale of copper phosphide b. carries, whereby particles of very small diameter or small tera-tiers of larger particles can also consist entirely of Euptferpkoepaiden "η" Do you bring the? On the other hand, the copper, and heated under Laftabsehluse, forms an Eupfer-Fhoephor alloy from it, which acts as solder, Darlurük, because the soldering of the soldering alloy BMW is made to the soldering point at the soldering point, which is saved expensive hot deformation of the liupfsr-Phoephor-Alierutigen
-* '2 —- * '2 -
Js n&ob. den gewinpohts-n ?ohsela- und meqlianischexi 'iig oehaftön eier Lötstelle kann mar)· dem lötmittel unt^r Beibehaltung der "Pulverform Ids su 30$ ein©f? odsr mehrerer der e Filter, Sink, Iiaümium und/oder "bis- su 5ε/ Zinn zu-Hierbei iet es gleichgültig^ o"b' das Lötmittel aus Reaktionsprodukten ton Pulvergemisch®a oder der -gejjulvsrte Legierungen mit den angegebenen Gehalten hergeetelltJs n & ob. the gewinpohts-n? ohsela- and meqlianischexi 'iig oehaftön egg solder joint can mar) · the solder und ^ r retention of the "powder form Ids su 30 $ a © for several of the e filters, sink, Iiaümium and / or" bis- su 5 ε / tin to-Here it is indifferent ^ o "b 'the solder is made from reaction products of the powder mixture or the -julvsrte alloys with the specified contents
Lötmittel dsr angög&"a.en&n Art werden hergestellt, iad©n) man Phosphor «-Dampf auf "etallpulver aus Kupfer oder !Tupfer mit "bis5· au yyj-. eines oder mehrerer der Metalle Silber, Sink, Kadmium und/oder bis su % Zinn einwirken laspt* Eisrhei können die Hatsllpulfer sowohl aus Lögisrun«epulvsr ale-auch auF Hinchungen der reinen Ms tall pulver in ά.&η angegebenen Gehalten "bestehen. Bis Reaktionsprodukte der Metallpulver/ mit Phosphor-Bampf lassen sich 'besonders einfach "h wenn man· aus Kupferpulver oder Thilvergemischen oder pulvern der angege"benen Art und 0*5 his 13f' rotem Phosphor eine !,lisshung herstellt, unö äiess unter Luftatsehlups- auf 5*50 "bis 4-50® C, vorsugmieise 350 his 4OO0C, .erhitzt«. Bei tieferer Temperatur-verdampft nioht genug Phosphor, um "Reaktionsprodukte mit den Me tall pulvern, au "bilden, bei höherer "baoke-n die pttlverförmigen Reaktionsprodukte so fest aneinnEasr, da fs taan ^ ine "bsträohtliohe Arbeit aufwenden um ei.s nieder in dis laicht verwendiaars Pulveriorm su "bringenSolder dsr angö g &"a.en& n kind are produced, iad © n) one phosphor" vapor on "metal powder of copper or! Swabs with" up to 5 · au yyj-. One or more of the metals silver, sink, cadmium and / or to su% tin act laspt * Eisrhei can Hatsllpulfer epulvsr both Lögisrun "ale-even aT Hinchungen pure Ms η tall powder in ά. & declared contents" are made. Until reaction products of the metal powder / phosphorus-Bampf be 'very easy' h when · copper powder or Thilvergemischen or powders of angege "enclosed type and 0 * 5 his 13f 'red phosphorus, a!, Lisshung manufactures UNOE äiess under Luftatsehlups- to 5 * 50 "to 4-50 ° C, as a precaution 350 to 4OO 0 C," heated ". At lower temperatures, not enough phosphorus evaporates to" form reaction products with the metal powders, au ", at higher" baoke- n the pttlver-shaped reaction products so tightly together that fs taan ^ ine "spend a lot of work to bring them down in the spawning usable powder"
Claims (1)
Family
ID=
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