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Toxic koob tshuaj ntawm barium thiab nws cov tebchaw
Barium thiab nws cov tshuaj npe tshuaj nyob rau hauv Suav: Barium English lub npe: Barium, Ba Toxic mechanism: Barium yog ib tug mos, nyiaj dawb luster alkaline ntiaj teb hlau uas muaj nyob rau hauv cov xwm ntawm cov tshuaj lom barite (BaCO3) thiab barite (BaSO4). Barium compounds yog dav siv hauv ceramics, iav kev lag luam, st ...Nyeem ntxiv -
Dab tsi yog qhov saum 37 hlau uas 90% ntawm cov neeg tsis paub txog?
1. Lub purest hlau Germanium: Germanium purified los ntawm lub regional melting technology, nrog ib tug purity ntawm "13 nines" (99.99999999999%) 2. Feem ntau cov hlau Aluminium: Nws abundance suav txog li 8% ntawm lub ntiaj teb crust, thiab txhuas compounds yog pom nyob txhua qhov chaw hauv ntiaj teb. Ordinary av kuj co...Nyeem ntxiv -
Koj paub ntau npaum li cas txog phosphorus tooj liab?
Phosphorus tooj liab (phosphor bronze) (tin bronze) (tin phosphor bronze) yog tsim los ntawm bronze nrog ntxiv degassing tus neeg sawv cev phosphorus P ntsiab lus ntawm 0.03-0.35%, tin ntsiab lus ntawm 5-8%, thiab lwm yam kab xws li hlau Fe, zinc. Zn, thiab lwm yam. Nws muaj qhov zoo ductility thiab qaug zog, thiab tuaj yeem siv rau hauv ...Nyeem ntxiv -
Koj paub ntau npaum li cas txog tantalum?
Tantalum yog lub thib peb refractory hlau tom qab tungsten thiab rhenium. Tantalum muaj cov khoom zoo heev xws li cov ntsiab lus siab melting, tsis tshua muaj vapor siab, kev ua haujlwm txias txias, tshuaj lom neeg ruaj khov, muaj zog ua haujlwm rau cov kua hlau corrosion, thiab siab dielectric tas li ntawm su ...Nyeem ntxiv -
Copper phosphorus alloy: ib qho khoom siv nrog kev ua haujlwm
Copper phosphorus alloy inherits cov hluav taws xob zoo heev thiab thermal conductivity ntawm tooj liab, ua rau nws siv dav hauv kev lag luam hluav taws xob thiab hluav taws xob engineering Ntawm ntau cov ntaub ntawv alloy, tooj liab phosphorus alloy tau dhau los ua lub hnub ci ci hauv kev lag luam vim nws qhov tshwj xeeb pr ...Nyeem ntxiv -
Barium hlau
1. Lub cev thiab tshuaj tsis tu ncua ntawm cov khoom. Lub Tebchaws Tus Qauv Naj Npawb 43009 CAS No 7440-39-3 Suav lub npe Barium hlau English npe barium Alias barium Molecular formula Ba Zoo thiab tus yam ntxwv Lustrous silvery-dawb hlau, daj hauv nitrogen, me ntsis du ...Nyeem ntxiv -
Yttrium Oxide Y2O3 yog dab tsi?
Tsis tshua muaj ntiaj teb oxide yttrium oxide Y2O3 yog dav siv nyob rau hauv ntau yam lag luam vim nws cov khoom tshwj xeeb. Lub purity ntawm cov hmoov dawb no yog 99.999% (5N), cov tshuaj formula yog Y2O3, thiab tus lej CAS yog 1314-36-9. Yttrium oxide yog cov khoom siv ntau yam thiab ntau yam, ua rau nws muaj txiaj ntsig zoo ...Nyeem ntxiv -
Aluminium beryllium alloy Albe5 yog dab tsi thiab nws daim ntawv thov?
1, Kev ua tau zoo ntawm Aluminium beryllium alloy Albe5: Albe5 yog ib qho kev sib xyaw nrog cov tshuaj formula AlBe5, uas muaj ob lub ntsiab lus: txhuas (AI) thiab beryllium (Be). Nws yog ib qho intermetallic compound nrog lub zog siab, tsawg ntom, thiab zoo corrosion kuj. Vim nws lub cev zoo heev...Nyeem ntxiv -
Hafnium tetrachloride siv rau dab tsi?
Hafnium tetrachloride, tseem hu ua hafnium (IV) chloride los yog HfCl4, yog ib qho chaw nrog CAS tus lej 13499-05-3. Nws yog tus cwj pwm los ntawm purity siab, feem ntau 99.9% rau 99.99%, thiab cov ntsiab lus qis zirconium, ≤0.1%. Cov xim ntawm hafnium tetrachloride hais feem ntau yog dawb los yog tawm-dawb, nrog rau qhov ceev o ...Nyeem ntxiv -
Cov yam ntxwv thiab kev siv ntawm nano erbium oxide hmoov
Tsis tshua muaj ntiaj teb oxide nano erbium oxide Cov ntaub ntawv tseem ceeb Molecular mis: ErO3 Molecular Luj: 382.4 CAS No.: 12061-16-4 Melting point: non melting Khoom nta 1. Erbium oxide muaj irritancy, siab purity, uniform particle loj tis, thiab yog ib qho yooj yim. kom tawg thiab siv. 2. Nws yooj yim rau ab...Nyeem ntxiv -
Barium hlau 99.9%
mark paub Suav Lub Npe. Barium; Barium hlau English Name. Barium Molecular formula. Ba Molecular Luj. 137.33 CAS No.: 7440-39-3 RTECS No.: CQ8370000 UN No.: 1400 (barium thiab barium hlau) Cov Khoom Muag Tsis Txaus Siab No. 43009 IMDG Txoj Cai Page: 4332 vim li cas hloov qhov xwm txheej ...Nyeem ntxiv -
Dab tsi yog tooj liab phosphorus alloy siv rau?
Phosphate tooj liab alloy yog tooj liab alloy nrog cov ntsiab lus phosphorus siab, uas muaj cov cuab yeej zoo heev thiab corrosion kuj thiab yog siv dav hauv aerospace, shipbuilding, petrochemical, khoom siv hluav taws xob, kev tsim tsheb thiab lwm yam kev lag luam. Hauv qab no, peb yuav muab cov ncauj lus kom ntxaws ...Nyeem ntxiv