CS223575B1 - Alacalicless plumbate borosilicate optical glass - Google Patents

Alacalicless plumbate borosilicate optical glass Download PDF

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CS223575B1
CS223575B1 CS179280A CS179280A CS223575B1 CS 223575 B1 CS223575 B1 CS 223575B1 CS 179280 A CS179280 A CS 179280A CS 179280 A CS179280 A CS 179280A CS 223575 B1 CS223575 B1 CS 223575B1
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Czechoslovakia
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traces
optical glass
bec
alacalicless
plumbate
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CS179280A
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Czech (cs)
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Julia Aures
Hans-Gunter Byhan
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Julia Aures
Byhan Hans Gunter
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Publication of CS223575B1 publication Critical patent/CS223575B1/en

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    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/102—Glass compositions containing silica with 40% to 90% silica, by weight containing lead
    • C03C3/108—Glass compositions containing silica with 40% to 90% silica, by weight containing lead containing boron
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
    • C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
  • Securing Of Glass Panes Or The Like (AREA)

Description

44

223 57S223 57S

IiasBaHMe ireoópeTeHHgIiasBaHMe ireoópeTeHHg

EecmejioHHoe, co^epitarnee οβηηθη, οπτηήθ< -:oe cTeioio c bhcokhmΚΟθφφΐΗξΗβΗΤΟΜ ΙΐρθΛΟΜΤΙΘΗΗΗ Η ΟΤΗΟΟΗΤΘΛΒΗΟ HII3KO0 IWOTHOCTBD OáflaCTL· ΠΡΗΜΘΗθΗΗΗ Η3θ6ρθΤΘΗΚΚEecmejioHHoe, co ^ epitarnee οβηηθη, οπτηήθ <-: oe cTeioio c bhcokhmΚΟθφφΐΗξΗβΗΤΟΜ ΙΐρθΛΟΜΤΙΘΗΗΗ Η ΟΤΗΟΟΗΤΘΛΒΗΟ HII3KO0 IWOTHOCTBD OáflaCTL · ΠΡΗΜΘΗθΗΗΗ Η3θ6ρθΤΘΗΚΚ

IfeodpeTeHHe pacnpooTpaHHeTCH na cociaBU cTeiwia c bncokhm κοοφ-φΗΐχΗθΗΤΟΜ npeJIOMJieHHH, Ηβ3ΗΒΗΗΤβΛΒΗΟ0 βΗΟΠβρΟΗββ, a Τ8ΙϋΓνβ LiaJIHMΥΛθλβηημ BecoM. 9th CTemia πο^χοαητ κβκ ajih πριιτ,ίθΗβΉΠΗ b Hayq-HOM ΠρπόορΟΟΤροβΗΗΗ, Γ£θ CTpeMHTCg K ΗΗ3ΚΟΗ 3KCIWyaTaiíHOHHO0Macce ΟΠΤΗΗΘΟΚΗΧ ΟΗΟΤβΜ, T3K Η w Η3Γ0Τ0ΒΛ6ΗΙΙΗ οήκοβηχ CTeKOJIjyiH jrim c CIMLHO0 aMeTpoiraefi. CTeiíJia, cooTBeTCTByícjnHe E3odpeTe~HEK, MOryT ΚρΟΜθ ΤΟΓΟ ΠρΗΜβίΙΗΤΒΟΗ ft/IH Ε3ΓΟΤΟΒ7ΙΘΗΗΗ φθΤΟΟ0ΈβΚΤΠ-bob, odJiaflaioinHx yJiygmeHHoS cBeTocmrofi π dojnsmofí οτθπθηβιο κορρθκ-φΙΕ.IfeodpeTeHHe pacnpooTpaHHeTCH on cociaBU cTeiwia c bncokhm κοοφ-φΗΐχΗθΗΤΟΜ npeJIOMJieHHH, Ηβ3ΗΒΗΗΤβΛΒΗΟ0 βΗΟΠβρΟΗββ, and Τ8ΙϋΓνβ LiaJIHMΥΛθλβηημ BecoM. 9th CTemia πο ^ χοαητ κβκ ajih πριιτ, ίθΗβΉΠΗ b Hayq-HOM ΠρπόορΟΟΤροβΗΗΗ; E ΟΜ,, EK EK EK EK EK EK EK EK EK EK EK EK EK EK EK EK EK EK EK / / / / / / / bob bob bob bob bob bob bob bob bob B B B B B B B B B

XapaKTepncTHKa Ε3Βθοτηηχ τ,θχηηηθοκεχ peiiierorii KSBeCTHO Η3Γ0Τ0ΒΛΘΗΕβ COCTaEa CTeKOJI JUTH ΟφΤΘΛΒΜΟΗΟΓΙΙΉΘΟΚΙΙΧ Ije-JieS C OTHOCETeJILHO BHCOKHM ΚΟθφφΗΙίΙΙθΗΤΟΜ ΠρβΛΟΜΠβΗΗΗ (nd ÓOJIL-iue 1,65), EHCJTOM Aóde, paBHHM ΠρΗΰΛΠ3ΗΤβΛΒΗ0 40, H iuiothoctbio,μθηβπιθ0 mru paBHofí 3,2 H3 οηοτθμ CaO -AlgOg - TiO^ -XapaKTepncTHKa Ε3Βθοτηηχ τ, θχηηηθοκεχ peiiierorii KSBeCTHO Η3Γ0Τ0ΒΛΘΗΕβ COCTaEa CTeKOJI JUTH ΟφΤΘΛΒΜΟΗΟΓΙΙΉΘΟΚΙΙΧ īje-JieS C OTHOCETeJILHO BHCOKHM ΚΟθφφΗΙίΙΙθΗΤΟΜ ΠρβΛΟΜΠβΗΗΗ (ND-ÓOJIL 1.65 IUE) EHCJTOM Aode, paBHHM ΠρΗΰΛΠ3ΗΤβΛΒΗ0 40 H iuiothoctbio, μθηβπιθ0 MRU paBHofí H3 οηοτθμ 3.2 CaO - AlgOg - TiO ^ -

SiOg c πρΜΜθΗθΗΗθΜ Zr^, Nb2O5 h meJioHHHX OKiicJioB, b nepByiooHepeflB Li2o b Ka^ecTBe λοποτιηητθλβηηχ κομποηθητοβ (ňpaHny3CKiriinaTeHT Jfc 2 313 328).SiOg c πρΜΜθΗθΗΗθΜ Zr ^, Nb2O5 h meJioHHHX OKiicJioB, b nepByiooHepeflB Li2o b Ka ^ ecTBe λοποτιηητθλβηηχ κομποηθητοβ (papaHny3CKiriinaTeHT Jfc 2 313 328).

CaO - ZnO - ZrOg B^Og - SiOg (ηποηοκεη naTeHT 074 129/1975).CaO - ZnO - ZrOg B ^ Og - SiOg (ηποηοκεη naTeHT 074 129/1975).

IrlgO - CaO - BgOg - SiOg c πρημθηθηηθμ Nb2o5 ,TiO2 h flpyrnx okiic-jiob b KanecTBe κοι,ιποηθητοβ (hiioHckhS πητοητ. 079 Ϊ4Ι/Ι976).IrlgO - CaO - BgOg - SiOg c Nb2o5, TiO2 h flpyrnx okiic-jiob b KanecTBe κοι, ιποηθητοβ (hiioHckhS πητοητ. 079 Ϊ4Ι / 76976).

CaO -L agOg - TiOg - B^Og - siOg, πρΗΗβΜ cojtep-raHne BgOg cocTaB-ληθτ dcmee 30 Bec./», Si020 - 15 Bec.$, a La2°3 “ I0“15 Bec.$.(llaTCHT CLA Jč 4 057 435). - 2 -CaO -L agOg - TiOg - B ^ Og - siOg, πρΗΗβΜ cojeníp-raHne BgOg cocTaB-ληθτ dcmee 30 Bec./ », Si020 - 15 Bec. $, And La2 ° 3" I0 "15 Bec. $. (LlaTCHT CLA No. 4,057,435). - 2 -

UeJIB Η300ρΘΤ6.ΗΚΗ 223575 ΠθΛΒίο HacToamero ii3OÓpeTeHHa ηβληθτοη óecmejioHHoe, conepsaiueeCBHHeU, OllTIMSCKOe CTGKJIO C BHCOKHM ΚΟΘφφΐΙΙίΗΘΗΤΟΜ ΠρΘΛΟί.υίθΗΗΗΗ ΟΤΗΟΟΗΤθΛΒΗΟ HH3K0ÍÍ IUTOTHOCTLK), ΟΟΛθΡ^ΘΘ OTHOCHTGJILHO Ma-jioe KOJiiraecTBo okhch TiiTaiia, He Hyasarameeca b peaKOM juih flopo-ΓΟΜ CHpLe &amp;7IH flOCTIKWHHH CBOÍÍCTB, ΟΠρθΛβΛίΠΟΒϊΗΧ θΓΟ HOTpGÓHTeJIL“city» ΐίθΗΗοοτι», ητο ληθτ bo3mosíhoctl HG^opororo npoi-i3BojiCTBa,κοτοροΘ ιΐΜθβτ xopomyio KpECTajuuí3amioHHyio ctoííkoctl h noro^oyc-toShhboctl h no,nxo,HHT pflx íienpepHBHofi imaBKH. OófrflCHeHiie oynmocTH η300ρθτθηηη 3asaneg κθοόριθτβΗΗΗ hbjlhgtch η3γοτοβλθηη© óecmejioHHHX, coflepKta-ihmx cBímeu, ctgkoji, xapaKTepri3yeMHx οπτηηθοκημη οβομότβημη ΚΟθφφΗΗΗΘΗΤ ΠρθΛΟΚΒΙΘΗΙΙΗ = 1,68 ~ 1,72 ΗΉϊολο Aóóe vd = 38 - 46, a TaKJite iuiothoctlm $ =3,2 γ.ομ“^.UeJIB Η300ρΘΤ6.ΗΚΗ 223575 ΠθΛΒίο HacToamero ii3OÓpeTeHHa ηβληθτοη óecmejioHHoe, conepsaiueeCBHHeU, OllTIMSCKOe CTGKJIO C BHCOKHM ΚΟΘφφΐΙΙίΗΘΗΤΟΜ ΠρΘΛΟί.υίθΗΗΗΗ ΟΤΗΟΟΗΤθΛΒΗΟ HH3K0ÍÍ IUTOTHOCTLK) ΟΟΛθΡ ^ ΘΘ OTHOCHTGJILHO Ma-jioe KOJiiraecTBo okhch TiiTaiia, Ile Hyasarameeca b peaKOM juih flop ΓΟΜ CHPL &amp; 7IH flOCTIKWHHH CBOÍÍCTB, ΟΠρθΛβΛίΠΟΒϊΗΧ θΓΟ HOTpGÓHTeJIL "city» ΐίθΗΗοοτι », ητο ληθτ bo3mosíhoctl HG-opororo NPOI-i3BojiCTBa, κοτοροΘ ιΐΜθβτ xopomyio KpECTajuuí3amioHHyio ctoííkoctl Noro h ^ h toShhboctl OYC-well, nxo, HHT pflx íienpepHBHofi imaBKH. OófrflCHeHiie oynmocTH η300ρθτθηηη 3asaneg κθοόριθτβΗΗΗ hbjlhgtch η3γοτοβλθηη © óecmejioHHHX, coflepKta-ihmx cBímeu, ctgkoji, xapaKTepri3yeMHx οπτηηθοκημη οβομότβημη ΚΟθφφΗΗΗΘΗΤ ΠρθΛΟΚΒΙΘΗΙΙΗ = 1.68 ~ 1.72 ΗΉϊολο Aóóe vd = 38 to 46, and $ TaKJite iuiothoctlm = 3.2 γ.ομ " ^.

CorJiacHo Ε3θόρθΤΘΗ®3 sahana pemaeTca nocpejíCTBOM topo, hto co-CTaBN cTeKOJi coctoht 113:CorJiacHo Ε3θόρθΤΘΗ®3 sahana pemaeTca noctejíCTBOM topo, hto co-CTaBN cTeKOJi coctoht 113:

SiO2 20 — 30 Bec.$ B2°3 10 — 25 Bec.$ CaO 15 — 45 Bec.$ Ti02 3 — 15 Bec.% PbO I ' — 10 Bec.$ MgO 0 - 3 Bec.$ A12(>3 0 — 10 Bec.$ Zr°2 0 - 10 Bec.% ZnO 0 — 4 Bec.% BaO 0 - io Bec,$ La2O3 0 - 5 Bec.^SiO2 20 - 30 Bec. $ B2 ° 3 10 - 25 Bec. $ CaO 15 - 45 Bec. $ Ti02 3 - 15 Bec.% PbO I '- 10 Bec. $ MgO 0 - 3 Bec. $ A12 (> 3 0 - 10 Bec. $ Zr ° 2 0 - 10 Bec.% ZnO 0 - 4 Bec.% BaO 0 - io Bec, $ La2O3 0 - 5 Bec.

BhVIO HaíftOHO, ΉΤΟ - , - 3a cneT ftoóaBKH okhcii cBHHua CTeiura corjracHO H3oópeTefíi30 hbjih-)3tch yeToihniBHMii κ KpiicTajuiií3aiiMH; - 3 - 223 575 - cTeKJrajComiacHo η3ο0ρθτθηηιο^ημθκ)τ xopoayio noro^oycToiíHimocTB; - MoryT npiiMe hatích pa3Hooópa3HHe μθτοτιη τθπαοβογο Φορμοβηηηη; - 3a CAGT ΗΘΠρΗΜΘΗΘΗΗΗ OKHCefi meJIOHHHX Η ΠρίίΜΘΗΘΗΙΙΗ BHCOKHX KOH-u.eHTpaiptíí okhch κθλβπηη AOCTHraeTCH peajni3atyiH jxeJiaeMHx κοθφ-φΗΙξΗΘΗΤΟΒ ΠρθΛΟΜΑΘΗΙΙΗ Η ΑΗΟΘΛ AÓÓe, &amp; TaKJXe ΟΤΗΟΟΗΤβΑίΗΟ HII3—Kan ehothoctí; - ccfflepHcaHHe okhch THTaHa nojmepKíHBaoTCA othocht&amp;tiího hii3khm; - ΗβΤ ΗΘΟόΧΟΛΗΜΟΟΤΗ ΠρΗΜΘΗΘΗΗΑ ρθ^ΚΟΓΟ Η βΟρΟΓΟΓΟ CHpíA flJIA £0-cTicxeHHH cboSctb, . onpesejuiioinHx noTpeóHTejiLCKyra ιχθηηοοτβ, 3aοηθτ nero aaeTca bo3mo?.choctí Heflopororo npoK3BoscTBa.BhVIO HaíftOHO, ΉΤΟ -, - 3a cneT ftoóaBKH okhcii cHHuu CTeiura corjracHO H3oópeTefíi30 hbjih-) 3tch yeToihniBHMii κ KpiicTajuiií3aiiMH; - 3 - 223,575 - cTeKJrajComiacHo η3ο0ρθτθηηιο ^ ημθκ) τ xopoayio noro ^ oycToiíHimocTB; - MoryT npiiMe hatích pa3Hooópa3HHe μθτοτιη τθπαοβογο Φορμοβηηηη; - 3a CAGT OKHCefi meJIOHHHX BHCOKHX KOH-u.eHTpaiptíí okhch AOCTHraeTCH peajni3atyiH jxeJiaeMHx κοθφ-φΗΙξΗΘΗΤΟΒ ΠρθΛΟΜΑΘΗΙΙΗ ΑΗΟΘΛ AÓÓe, &amp; TaKJXe ΟΤΗΟΟΗΤβΑίΗΟ HII3 — Kan ehothocti; - ccfflepHcaHHe okhch THTaHa nojmepKíHBaoTCA othocht &hii3khm; Η Η ΗΘΟ ΗΘΟ ΗΘΟ J p Ο ^ Ο Ο p p J J J J J J J J J J J J 0 bo bo bo bo bo bo bo bo onpesejuiioinHx noTpeóHTejiLCKyra ιχθηηοοτβ, 3aοηθτ nero aaeTca bo3mo? .chocti Heflopororo npoK3BoscTBa.

ΠρΗΜΘΡ HCH0JLH6HHH ΠροΗ3Β0Λ0ΤΒο cTemia waccoS 2 κγ H3 cocTaBa;cor4acHO H3odpeTemno fEO3MQ3XHO C HOMOIUÍJO CJiejtyiOliíHX flaHHHXí ΚΟΜΠΟΗβΗΤ Bec.% Cupte OTBenniBaeMoeKGAHHeCTBO (r) sío2 25,3 KBapiíeBan Myna 507,0 B2°3 19,5 EopHan KHCJioTa ΗθΒΟθ 695,0 CaO 25,1 KapóoHaT κθαβαιια 918,7 tío2 10,1 Okhcí THTaHa i 203,6 PbO 7,8 Cbhhhobhh cypinc 159,3 At?O~ 3,6 ΓΜΕΡΟΟΚΗΟΒ aJPOMHHHH 112,0 BaO 8,6 HHTpaT óapHH 295,0ΠρΗΜΘΡ HCH0JLH6HHH ΠροΗ3Β0Λ0ΤΒο cTemia waccoS 2 κγ H3 cocTaBa; cor4acHO H3odpeTemno fEO3MQ3XHO C HOMOIUÍJO CJiejtyiOliíHX flaHHHXí ΚΟΜΠΟΗβΗΤ Bec.% Cupt OTBenniBaeMoeKGAHHeCTBO (R) SiO2 25.3 KBapiíeBan Myna B2 ° 3 507.0 19.5 695.0 EopHan KHCJioTa ΗθΒΟθ CaO 25 1 KapoHaT κθαβαιια 918,7 tio2 10,1 Hexa THTaHa i 203,6 PbO 7,8 Cbhhhobhh cypinc 159,3 At? O 3,6 ΓΜΕΡΟΟΚΗΟΒ aJPOMHHHH 112,0 BaO 8,6 HHTpaT óapHH 295,0

PaccHnTaHHoe κοαηαθοτβο chpíh oTBeinHBaeTCH h crieinimaeTCH b ujhx-Ty. UÍHXTa mraBHTCH 1-2 naca npn 1520 - 1620 °K.PaccHnTaHHoe κοαηαθοτβο chpih oTBeinHBaeTCH h crieinimaeTCH b ujhx-Ty. UIHXTa mraBHTCH 1-2 naca npn 1520-1620 ° K.

SaTeM TewnepaTypy iuiaBKH ποβηπιηκχγ na 50 - 80 °K κ npoj(cwxaioTocBeTJieHiie paciuiaBa πρκόΛΗ3ΚΤΘΛίΗ0 I nac. B 3ακζποΑθΗΗθ na npo-ταζθηηη 1,5-2 nacoB npn TeivinepaType, Jiejxamefi Méxqiy τθκαίΘχατγροβ - 4 - 223 575 imaBKH H OCBeTJieHHfl, npOH3BOAHTCfl 3?OMOreHH3aUHfl C IXeJIMO nocjiejonomefi nepepaóoTKH cTeKJioMaccH. IIpoH3BoacTBo cTeKJia nenpepuB-HHM MeTOflOM JlBJUieTCH BO3MOJ8HHM. B Tadjume cojiepxaTCH npiMepti οτθκοτι corJiacHO H3odpeTeHiw h hxcBoficTBa Uai-iHHe b βθο.%). 223 375SATE TewnepaTypy iuiaBKH ποβηπιηκχγ at 50-80 ° K κ npoj (cwxaioTocBeTJieHiie paciuiaBa πρκόΛΗ3ΚΤΘΛίΗ0 I NAC. 3ακζποΑθΗΗθ on B-NPO ταζθηηη 1.5-2 nacoB npn TeivinepaType, Jiejxamefi Méxqiy τθκαίΘχατγροβ - 4-223 575 imaBKH H OCBeTJieHHfl, npOH3BOAHTCfl 3? OMOreHH3aUHfl C H E C H E C H E C H E C H E C H E C H E C H E C H E C H E C H E C H E C H E C H E C H E C H E C H E C H E C H E C H E c BoficTBa Uai-iHHe b β ο c%. 223 375

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(H a3 - 6 - ^o^iyjia ,H30ÓpeTeHHg 223 575 I. EecineJioHHiie, coflep/samne οβηηθιχ, οπτιϊηθοκιιθ óopociaincaTHHe CTeima c κοθφφκιχΗβΗΤΟΜ npeJioMneHHH nd = 1,68 ao 1,72, c hhcjiom Aóóe v, = 38 ao 46, a Tarase c υαθλβηημ βθοομ weHeeα —3 ΙϋΠΙ paBHHM 3,2 r.CM , OTAHHaiOmneCH ΤβΜ, ΉΤΟ ΟΗΗ COCTOHT Η3(Ββο.%):(H a3 - 6 - ^ o ^ iyjia, H30OpeTeHHg 223 575 I. EecineJioHHiie, coflep / self οβηηθιχ, οπτιϊηθοκιιθ óopociaincaTHHe CTeima c κοθφφιχΗβΗΤΟΜ npeJioMneHHH nd = 1,68 and 1,72, c hhcjiom Aóóe v, = 38 and 46, and Tarase c υ α BH ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ ((Μ (((Μ

Si02 20 - 30 B2°3 10 - 25 CaO 15 - 45 TiO9 3 - 15 PbO I - 10 2. CTeraia, cooTBeTCTByiQmne nyHKTy I η κοτορπβ κροπβ τογο woryTCOAepsaTBjC. Η&amp;ΗΒΚ) ΜΟΑΗφΗΚΘΙξΗΗ ΟΠΤΙΠϊΘΟΚΗΧ Ε φΚ3ΕΗβΟΚΠΧcboíictbcjiejrywíe okecah (Bec.%):Si02 20 - 30 B2 ° 3 10 - 25 CaO 15 - 45 TiO9 3 - 15 PbO I - 10 2. CTeraia, cooTBeTCTByiQmne nyHCTy I η κοτορπβ κροπβ τογο woryTCOAepsaTBjC. Amp &;) ΗΑΗφΗΚΘΙξΗΗ ΟΠΤΙΠϊΘΟΚΗΧ Ε φΚΚΕΗβΟΚΠΧcboíictbcjiejrywíe okecah (Bec.%):

MgO 0 - . 3 A1203 0 - 10 Zr02 0 - 10 ZnO 0 - 3 BaO 0 - 10 La2CL· 0 - 5 7 -MgO 0 -. 3 A1203 0 - 10 Zr02 0 - 10 ZnO 0 - 3 BaO 0 - 10 La2CL · 0 - 5 7 -

223 S7S AHHQTaipig223 S7S AHHQTaipig

HacTonmee H30ÓpeTeHiie pacnpocTpaHneTcn Ha cTOKJia c οπτηηθοκιιμηGBoficTBai® n = 1,68 flo 1,72 H v = 38 - 46 η y^eJitHUM βθοομ>óojiee HH3KHM no cpaBHeHiuo c jípypnr.ni οπτηήθοκιιμιϊ cTemiai/ni c anaJIOrHHHHMH CBOÍÍCTBaMH, COCTaBJIHWM ΜΘΗβθ 3,2 Γ.ΟμΆ JíaHHUecTeiuia oTHocnTcn^corJiacHo κβοόρθΤΘΗίπο,κ rpynne οιμηκητοβ CaO -TÍO2 - PbO - BgOg h otewaroT bhcokoS KpncTaJuiH3aiBi0HH0íi οτοβ-koctho, a Tarase bhcokoíí noroxoycTonnnBocTBK).HacTonmee H30ÓpeTeHiie pacnpocTpaHneTcn Ha cTOKJia οπτηηθοκιιμηGBoficTBai® c n = flo 1.68 1.72 H v = 38 to 46 η y ^ eJitHUM βθοομ> óojiee HH3KHM well cpaBHeHiuo jípypnr.ni οπτηήθοκιιμιϊ cTemiai c / n c anaJIOrHHHHMH CBOÍÍCTBaMH, COCTaBJIHWM ΜΘΗβθ 3.2 Ía.ΟμΆ JíaHHUecTeiuia oTHocnTcn ^ corJiacHo κβοόρθΤΘΗίπο, κ rpynne οιμηκητοβ CaO-TiO2 - PbO - BgOg h otewaroT bhcokoS KpncTaJuiH3aiBi0HH0íi οτοβ-koctho, and Tarase bhcokoíí noroxoycTonnnBocTBK).

Claims (2)

f PŘEDMĚT VYNÁLEZU 223 575 1* Bezalkalické olovnaté borokřemičité optické sklo s in-dexem lomu » 1,68 až 1,72 a Ábbeovým číslem v^ ® 38 až 46,s hustotou menší nebo rovnou 3,2 £·οαΤ\ vyznačující se tím,že má následující hmotnostní složení oxid křemičitý Si02 20 až 30 oxid boritý BpO^ 10 až 25 oxid vápenatý CaO 15 až 45 oxid titaničitý Ti02 3 až 15 oxid olovnatý PbO 1 až 10 %· %, % aBACKGROUND OF THE INVENTION 223 575 1 * Alkaline lead borosilicate optical glass with a refractive index of 1.68 to 1.72 and an Abbe number at ≥ 38 to 46, with a density of less than or equal to 3.2 · · οαΤ \ t that it has the following composition SiO2 SiO2 20 to 30 Boric oxide BpO ^ 10 to 25 Calcium oxide CaO 15 to 45 Titanium dioxide TiO2 3 to 15 PbO 1 to 10% ·%,% a %· 2* Bezalkalické olovnaté borokřemičité optické sklo podlebodu 1, vyznačující se tím, že za účelem modifikace optickýcha fyzikálních vlastností může ještě obsahovat následující kys-ličníky v následující hmotnostní koncentraci oxid horečnatý MgOoxid hlinitý AlgO^oxid zirkoničitý Zr02oxid zinečnatý ZnOoxid barnatý BaOoxid lanthanitý La20^ stopy až 3 %,stopy až 10 %,stopy až 10 %, :v ’ stopy až 3 %,stopy až 1Ό % a V- stopy až 5 %· Uznáno vynálezem na základe výsledků expertizy, provedené Úřa-dem pro vynálezectví a patentnictví, Berlín, DD% Alkali-free lead borosilicate optical glass according to claim 1, characterized in that, for the purpose of modifying the optical and physical properties, it may further comprise the following oxides at the following mass concentration: MgO Al2O2 Al2 O3 ZrO2 ZrO2 Zinc Oxide traces up to 3%, traces up to 10%, traces up to 10%, traces up to 3%, traces up to 1Ό% and V-traces up to 5% · Recognized by the invention based on the expertise of the Invention and Patent Office , Berlin, DD
CS179280A 1979-04-09 1980-03-13 Alacalicless plumbate borosilicate optical glass CS223575B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD21208279A DD142703A1 (en) 1979-04-09 1979-04-09 ALKALIFREIES, LEAD-RESISTANT, OPTICAL GLASS HIGH QUANTITY AND RELATIVELY LOW DENSITY

Publications (1)

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CS223575B1 true CS223575B1 (en) 1983-10-28

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CS179280A CS223575B1 (en) 1979-04-09 1980-03-13 Alacalicless plumbate borosilicate optical glass

Country Status (5)

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CS (1) CS223575B1 (en)
DD (1) DD142703A1 (en)
DE (1) DE3002935A1 (en)
PL (1) PL223348A1 (en)
RO (1) RO79549A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2762837B1 (en) * 1997-04-30 1999-07-16 Corning Sa HIGH REFRACTION INDEX GLASSES, MULTIFOCAL CORRECTIVE LENSES INCORPORATING THE SAME
US6196684B1 (en) 1997-04-30 2001-03-06 Corning S.A. High refractive index glasses, multifocal corrective lenses containing same

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RO79549A (en) 1982-08-17
DD142703A1 (en) 1980-07-09
DE3002935A1 (en) 1980-10-30
PL223348A1 (en) 1981-02-13

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