IDENTIFICATION OF A (NB, FE)O₂ OXIDE IN A FE-NB-N ALLOY INTERNALLY OXIDIZED IN THE RANGE 1000C-1300C.BALDI G; BUZZICHELLI G; MASCANZONI A et al.1976; METALLOGRAPHY; U.S.A.; DA. 1976; VOL. 9; NO 4; PP. 341-349; BIBL. 12 REF.Article

MIGRATION DES ISOTOPES STABLES DU NEON DANS LES MINERAUXASHKINADZE G SH; SHARIF ZADE VB; SHUKOLYUKOV YU A et al.1973; GEOKHIMIJA; SUN; 1973, NUM. 0011, P. 1704 A 1710Serial Issue

MIGRATION OF STABLE NEON ISOTOPES IN MINERALS.ASHKINADZE G SH; SHARIF ZADE VB; SHUKOL'SKIY YU A et al.1973; GEOCHEM. INTERNATION.; USA; DU RUSSE: GEOKHIMIJA, S.S.S.R. 1973; NO 11, 1704-1710,1973, VOL. 10, NUM. 0006, P. 1272 A 1277Miscellaneous

UNTERSUCHUNGEN UEBER DIE KONZENTRATIONS- UND TEMPERATURABHAENGIGKEIT DER STICKSTOFFLOESLICHKEIT IN EISENREICHEN DREISTOFFSCHMELZEN FE-N-XSUB(I) = INVESTIGATIONS INTO THE CONCENTRATION AND TEMPERATURE DEPENDENCE OF THE NITROGEN SOLUBILITY IN IRONRICH TERNARY MELTS FE-N-XSUB(I)SCHUERMANN E; KAETTLITZ W.1981; ARCH. EISENHUETTENWES.; DEU; DA. 1981-06; VOL. 52; NO 6; PP. 219-224; BIBL. 25 REF.Article

SYNTHETIC COLUMBITE AND TANTALITE OF BINARY COMPOSITION.GORZHEVSKAJA SA; GREKULOVA LA; SIDORENKO GA et al.1967; DOKL. EARTH SCI. SECT.; USA; 1967(4), VOL. 173, P. 104 A 107Miscellaneous

Short-range reordering of heavy interstitials in Ta, Nb, and Fe during relaxation and static strain aging = Nahumordnung schwerer Zwischengitteratome in Ta, Nb und Fe waehrend der Relaxation und statischen ReckalterungDELOBELLE, P; VARCHON, D; OYTANA, C et al.Physica status solidi. A. Applied research. 1984, Vol 83, Num 1, pp 235-243, issn 0031-8965Article

N,N'-BIS-IMIDES DES ACIDES DICARBOXYLIQUES CYCLOALIPHATIQUES INSATURESSOLNTSEV AP; NZEHVITSKAYA GB; VOLOZHIN AI et al.1975; VESCI AKAD. NAVUK B.S.S.R., KHIM. NAVUK; S.S.S.R.; DA. 1975; NO 5; PP. 120-121; BIBL. 1 REF.Article

Structure and some physico-mechanical properties of FeNiCrMo alloysORDANYAN, S.S; MASKULIYA, L.G; PANTELEEV, I.B et al.Poroškovaâ metallurgiâ (Kiev). 1983, Vol 23, Num 3, pp 45-49, issn 0032-4795Article

DISSOLUTION ELECTROCHIMIQUE DU NIOBIUM DANS LES SOLUTIONS D'ACIDE BOROFLUORHYDRIQUEFEDCHENKO VM; BOJKO AV; KADANER LI et al.1979; IZVEST. VYSSH. UCHEBN. ZAVED., KHIM. KHIM. TEKHNOL.; SUN; DA. 1979; VOL. 22; NO 10; PP. 1230-1233; BIBL. 10 REF.Article

UEBER DIE WIRKUNG EINIGER CARBIDBILDENDER ELEMENTE AUF DEN VERLAUF DER AKTIVITAET DES KOHLENSTOFFS IN FE-X-C-LEGIERUNGEN IM TEMPERATURBEREICH VON 900 BIS 1100⁰C = ON THE INFLUENCE OF SOME CARBIDE-FORMING ELEMENTS ON THE COURSE OF THE CARBON ACTIVITY IN FE-X-C ALLOYS IN THE TEMPERATURE REGION FROM 900 TO 1100⁰CBRANDIS H; PREISENDANZ H; SCHUELER P et al.1981; HAERTEREI-TECH. MITT.; DEU; DA. 1981-06; VOL. 36; NO 3; PP. 121-127; BIBL. 12 REF.Conference Paper

PARTICULARITES MINERALOGO-CRISTALLOCHIMIQUES DE QUELQUES TANTALO-NIOBATES.MAKSIMOVA NV; KHVOSTOVA VA.1970; DOKL. AKAD. NAUK S.S.S.R.; SUN; 1970(7), VOL. 193, NUM. 0001, P. 167 A 170Miscellaneous

IDENTIFICATION OF WESTERN AUSTRALIAN COLUMBITE-TANTALITE, IXIOLITE AND WODGINITE.PRYCE MW.1970; J. R. SOC. WEST. AUSTRAL.; AUS; 1970, VOL. 53, P. 65 A 68Miscellaneous

RELATIONSHIP BETWEEN THE X-RAY CONSTANTS OF COLUMBITES AND COMPOSITIONKOMKOV AI.1970; DOKL. ACAD. SCI. U.S.S.R., EARTH SCI. SECT.; U.S.A.; 1970, VOL. 195, P. 117 A 119Serial Issue

NIOBIUM AND TANTALUM IN ACCESSORY MAGNETITE OF THE PRE-CAMBRIAN GRANITOIDS IN THE AZOV SEA AREA.MARCHENKO E JA; SUKHICKAJA N JA; CHASHKA AI et al.1969; DOP. AKAD. NAUK UKRAJIN. R.S.R., B; SUN; 1969(12), VOL. 31, NUM. 0012, P. 1072 A 1076Miscellaneous

FORMES SOUS LESQUELLES LE NIOBIUM ET LE TANTALE SONT PRESENTS DANS LES GRANITES GREISENISES A WOLFRAM ET LES WOLFRAMS D'UN GISEMENT D'URSS.ZUEV VN; ZUBKOV LB; CHISTOV LB et al.1967; MINERALOGIJA.I.GEOKHIMIJA.VOL'FRAMITOVYKH.MESTOROZHDENIJ.-IZDAT.LENING R.UNIV.; 1967, P. 21 A 33Miscellaneous

ON THE HAAPALUOMA SC-BEARING COLUMBITE AND ITS INCLUSIONS.HAAPALA I; SIIVOLA J; LOEFGREN A et al.1967; BULL. COMMISS. GEOL. FINL; FIN; 1967, NUM. 0229, P. 95 A 100Miscellaneous

SUR LES GRANITES DE LA GUYANE FRANCAISE EN RELATION AVEC DES GISEMENTS TANTALIFERES.CHOUBERT B; DOMENECH FR.1956; RESUMENES. DE. LOS. TRABAJOS. PRESENTADOS, CONG. GEOL. INT. MEXICO.; 1956, P. 88Miscellaneous

COLUMBITE DEPOSITS OF THE LOWER PURUNI RIVER, BRITISH GUIANA.WHYTE F.1953; GEOL. SURV. DEP., MIN. RES. PAMPHLET, BRITISH GUIANA; XXX; 1953(8), NUM. 0002, P. 1 A 3Miscellaneous

PHASE DIAGRAM OF THE FE-VC-NBC QUASIBINARY SYSTEMDMITRIEVA GP; SHURIN AK.1980; POROSHK. METALL. (KIEV); UKR; DA. 1980-10; VOL. 10; PP. 48-51; BIBL. 7 REF.Article

BRASIL FERROCOLUMBIUM EXPORTS EXPECTED TO RISE.1975; METALS WEEK; USA; 1975, VOL. 46, NUM. 0014, P. 1Serial Issue

CHEMICAL ANALYSIS OF RUTILE-DIRECT SPECTROPHOTEMETRIC DETERMINATION OF TITANIUM, TOTAL IRON, NIOBIUM, PHOSPHORUS, AND VANADIUMMEYROWITZ R.1972; GEOL. SURV. U.S.A., PROF. PAPER; U.S.A.; 1972, NUM. 0800-B , P. 157 A 164Serial Issue

NOTE ON DIFFERENTIATION OF COLUMBITE/TANTALITE FROM WOLFRAMITE/FERBERITELEONG PAK CHEONG.1972; GEOL. SOC. MALAYS., NEWSLETTER; MALAYS. ; 1972, NUM. 0039, P. 7Serial Issue

ETUDE AU MICROSCOPE ELECTRONIQUE DES STRUCTURES DE DECOMPOSITION SPINODALE DE WOLFRAMITESMAKSIMYUK IE; URUSOV VS; KHISINA NR et al.1972; GEOKHIMIJA; S.S.S.R. ; 1972, NUM. 0005, P. 623 A 628Serial Issue

PHASE STUDIES IN THE SYSTEM FENB206-YNBTIO6.RAMAN KP; TARE MP; JOSHI DM et al.1970; CURRENT SCI., INDIA.; 1970(9), VOL. 39, NUM. 0017, P. 396 A 397Miscellaneous

ETUDE DE LA SAMARSKITE METAMICTIQUE A L'AIDE D'UN MICROSCOPE ELECTRONOGRAPHE DE VOLTAGE TRES ELEVE.BELJAEVA ID; POPOV NM.1968; FIZICHESKIE.SVOJSTVA.REDKOMETAL'NYKH.MINERALOV.I.METODY.IKH.ISSLEDOVAN IJA.; 1968, P. 47 A 56Miscellaneous