PL120051B2 - Two-component inoculant of copper and its alloys - Google Patents
Two-component inoculant of copper and its alloys Download PDFInfo
- Publication number
- PL120051B2 PL120051B2 PL22532780A PL22532780A PL120051B2 PL 120051 B2 PL120051 B2 PL 120051B2 PL 22532780 A PL22532780 A PL 22532780A PL 22532780 A PL22532780 A PL 22532780A PL 120051 B2 PL120051 B2 PL 120051B2
- Authority
- PL
- Poland
- Prior art keywords
- weight
- copper
- alloys
- boron
- component
- Prior art date
Links
- 229910045601 alloy Inorganic materials 0.000 title claims description 11
- 239000000956 alloy Substances 0.000 title claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims description 5
- 239000010949 copper Substances 0.000 title claims description 5
- 229910052802 copper Inorganic materials 0.000 title claims description 5
- 239000002054 inoculum Substances 0.000 title 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 10
- 239000003607 modifier Substances 0.000 claims description 10
- 229910052796 boron Inorganic materials 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 5
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 4
- 229910052726 zirconium Inorganic materials 0.000 claims description 4
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 6
- 229910000906 Bronze Inorganic materials 0.000 description 5
- 239000010974 bronze Substances 0.000 description 5
- OTCHGXYCWNXDOA-UHFFFAOYSA-N [C].[Zr] Chemical compound [C].[Zr] OTCHGXYCWNXDOA-UHFFFAOYSA-N 0.000 description 3
- 229910052845 zircon Inorganic materials 0.000 description 3
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 229910007948 ZrB2 Inorganic materials 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- -1 ZrB2 compound Chemical class 0.000 description 1
- RUQACMGBLIBRPP-UHFFFAOYSA-N [Zn][Pb][Sn] Chemical compound [Zn][Pb][Sn] RUQACMGBLIBRPP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 229910052810 boron oxide Inorganic materials 0.000 description 1
- VWZIXVXBCBBRGP-UHFFFAOYSA-N boron;zirconium Chemical compound B#[Zr]#B VWZIXVXBCBBRGP-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000012297 crystallization seed Substances 0.000 description 1
- 238000006392 deoxygenation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000004789 organ system Anatomy 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- BSPSZRDIBCCYNN-UHFFFAOYSA-N phosphanylidynetin Chemical compound [Sn]#P BSPSZRDIBCCYNN-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- GZCWPZJOEIAXRU-UHFFFAOYSA-N tin zinc Chemical compound [Zn].[Sn] GZCWPZJOEIAXRU-UHFFFAOYSA-N 0.000 description 1
- QHGNHLZPVBIIPX-UHFFFAOYSA-N tin(ii) oxide Chemical class [Sn]=O QHGNHLZPVBIIPX-UHFFFAOYSA-N 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
Description
Przedmiotem wynalazku jest modyfikator miedzi i jej stopów, zwlaszcza brazów: cynowych, cynowo- cynkowych, cynowo-fosforowych i cynowo-cynkowo-olowiowych.Dotychczas do modyfikowania stopów miedzi stosowano glównie pojedyncze dodatki modyfikujace jak bor, wanad, wapn oraz beryl. Stosowano równiez modyfikatory zlozone stanowiace mieszaniny proszków, na przyklad boru z kobaltem, boru z zelazem lub boru z wapniem. Wymienione modyfikatory nie zapewnialy jednak dostatecznie wysokiej poprawy wlasnosci mechanicznych i plastycznych stopów miedzi.Cel ten osiagnieto przez opracowanie dwuskladnikowego modyfikatora zawierajacego 80-90% wago¬ wych cyrkonu i 20-10% wagowych boru, wprowadzanego do kapieli metalowej w ilosci 0,03-0,15% w stosunku do masy metalu.Zasadnicza korzyscia techniczna wynikajaca ze stosowania modyfikatora wedlug wynalazku jest odtle- nienie stopu i korzystna zmiana jego struktury, co w konsekwencji powoduje podwyzszenie wytrzymalosci brazu na rozciaganie oraz wzrost wydluzenia.Przyklad wykonania: Braz cynowy Cu Sn 10 topi sie w grafitowo-szamotowym tyglu nagrzanym uprzednio do temperatury czerwonego zaru. Po roztopieniu stopu i przegrzaniu do temperatury 1373 K usuwa sie zjego powierzchni czesc pokrycia zuzlowego. Nastepnie wprowadza sie do kapieli metalowej przy uzyciu grafitowego lub grafitowo-szamotowego wtapiacza modyfikator w ilosci 0,06% wagowych w sto¬ sunku do masy brazu, zawierajacy 85% wagowych cyrkonu i 15% wagowych boru. Modyfikator wedlug wynalazku wywiera na stop nastepujace oddzialywanie. Cyrkon z borem tworza w cieklej kapieli zwiazek ZrB2 wykazujacy podobienstwo plaszczyzn krystalograficznych o najgestszym rozmieszczeniu atomów, do odpowiednich plaszczyzn sieci krystalograficznej fazy a brazu. Wskutek kontaktu cyrkonu z weglem moze równiez tworzyc sie w kapieli metalowej weglik cyrkonu ZrC. Powstajace w kapieli metalowej fazy ZrB2oraz ZrC spelniaja role heterogenicznych zarodków krystalizacji powodujacych modyfikacje struktury brazu w procesie krystalizacji. Czesc cyrkonu oraz boru reaguje z zawartymi w kapieli metalowej tlenkami miedzi i cyny powodujac ich redukcje. Powstajacy w wyniku tych reakcji tlenek boru B203 tworzy z tlenkiem cyrkonu oraz innymi tlenkami niskotopliwe uklady zuzlowe, które latwo koaguluja w wieksze czastki i wyplywaja do zuzla.Badania wykazaly, ze stosowanie modyfikatora wedlug wynalazku powoduje obnizenie zawartosci tlenu w stopie do kilku ppm oraz silnie rozdrabnia jego dendrytyczna strukture. W efekcie tego oddzialywa¬ nia osiagnieto wzrost wytrzymalosci stopu na rozciaganie Rm z 210do 280 Mpa, wydluzenia wzglednego A5z 6 do 17% i twardosci HB z 540 do 570 MPa.2 120051 Zastrzezenie patentowe Dwuskladnikowy mod\fikator miedzi i jej stopów wprowadzany do kapieli metalowej w ilosci OjH-o, 15% korzystnie 0,04-0, 10% wagowych w stosunku do masy stopu i zawierajacy bor, znamienny tym, c -'.uwiera wagowo 80-90%, korzystnie 83-87% cyrkonu w postaci proszku oraz 20-10%, korzystnie 17-13% tHiru w postaci proszku.Pracownia Poligraficzna UP PRL. Naklad 120 egz.Cena 100 zl PL
Claims (1)
1. Zastrzezenie patentowe Dwuskladnikowy mod\fikator miedzi i jej stopów wprowadzany do kapieli metalowej w ilosci OjH-o, 15% korzystnie 0,04-0, 10% wagowych w stosunku do masy stopu i zawierajacy bor, znamienny tym, c -'.uwiera wagowo 80-90%, korzystnie 83-87% cyrkonu w postaci proszku oraz 20-10%, korzystnie 17-13% tHiru w postaci proszku. Pracownia Poligraficzna UP PRL. Naklad 120 egz. Cena 100 zl PL
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL22532780A PL120051B2 (en) | 1980-06-28 | 1980-06-28 | Two-component inoculant of copper and its alloys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL22532780A PL120051B2 (en) | 1980-06-28 | 1980-06-28 | Two-component inoculant of copper and its alloys |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL225327A2 PL225327A2 (pl) | 1981-05-08 |
| PL120051B2 true PL120051B2 (en) | 1982-02-27 |
Family
ID=20003958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL22532780A PL120051B2 (en) | 1980-06-28 | 1980-06-28 | Two-component inoculant of copper and its alloys |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL120051B2 (pl) |
-
1980
- 1980-06-28 PL PL22532780A patent/PL120051B2/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL225327A2 (pl) | 1981-05-08 |
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