
| Bismuth |
| Dzina lachinthu: Bismuth 【bismuth】※, lochokera ku liwu lachijeremani loti "wismut" |
| Kulemera kwa atomiki = 208.98038 |
| Chizindikiro cha chinthu = Bi |
| Nambala ya atomiki = 83 |
| Makhalidwe atatu ●malo otentha = 1564℃ ●malo osungunuka = 271.4℃ |
| Kuchuluka ●9.88g/cm3 (25℃) |
| Njira yopangira: sungunulani sulfide mwachindunji mu burr ndi yankho. |
Kufotokozera Katundu
Chitsulo choyera; dongosolo la kristalo, lofooka ngakhale kutentha kwa chipinda; magetsi ofooka ndi kutentha koyenera; anti-magnetic wamphamvu; yokhazikika mumlengalenga; kupanga hydroxide ndi madzi; kupanga halide ndi halogen; sungunuka mu asidi hydrochloric, nitric acid ndi aqua regia; kupanga ma alloy okhala ndi mitundu yosiyanasiyana ya chitsulo; chophatikizikacho chimagwiritsidwanso ntchito mu mankhwala; ma alloy okhala ndi lead, tin ndi cadmium amagwiritsidwa ntchito ngati ma alloy okhala ndi malo otsika osungunuka; nthawi zambiri amapezeka mu sulfide; amapangidwanso ngati bismuth yachilengedwe; amapezeka mu nthaka ya dziko lapansi yokhala ndi kuchuluka kwa 0.008ppm.
Kufotokozera kwa High Purity Bismuth Ingot
| Chinthu Nambala | Kapangidwe ka Mankhwala | |||||||||
| Bi | Mat yachilendo. ≤ppm | |||||||||
| Ag | Cl | Cu | Pb | Fe | Sb | Zn | Te | As | ||
| UMBI4N5 | ≥99.995% | 80 | 130 | 60 | 50 | 80 | 20 | 40 | 20 | 20 |
| UMBI4N7 | ≥99.997% | 80 | 40 | 10 | 40 | 50 | 10 | 10 | 10 | 20 |
| UMBI4N8 | ≥99.998% | 40 | 40 | 10 | 20 | 50 | 10 | 10 | 10 | 20 |
Kulongedza: m'bokosi la matabwa la ukonde wa 500kg chilichonse.
Kodi Bismuth Ingot imagwiritsidwa ntchito pa chiyani?
Bismuth Ingot (Bi)- Ntchito ndi Ntchito
Bismuth Ingot ndi chitsulo cholemera chomwe chimagwiritsidwa ntchito m'njira zosiyanasiyana, kuphatikizapo poizoni wochepa, malo osungunuka pang'ono, komanso kuchuluka kwa zinthu. Monga njira yotetezeka, yosayambitsa khansa, komanso yokonda chilengedwe m'malo mwa lead, imagwiritsidwa ntchito m'mafakitale monga zitsulo, mankhwala, mankhwala, ndi ukadaulo wapamwamba.
Bismuth Ingot yathu yoyera kwambiri imapangidwa nthawi zonse kuti ipereke magwiridwe antchito odalirika ndipo imapezeka m'magawo osiyanasiyana kuti ikwaniritse zosowa zamakampani.
Ntchito Zoyambira ndi Makampani:
1. Metallurgy ndi Alloys
Kusungunuka kochepa kwa Bismuth komanso kuthekera kopanga ma alloy osasunthika komanso osasunthika kumapangitsa kuti ikhale yofunika kwambiri pakupanga zitsulo.
* Ma Alloy Osungunuka Mochepa: Amagwiritsidwa ntchito mu ma alloy osungunuka pogwiritsa ntchito zipangizo zotetezera monga zothira moto, ma fuse amagetsi otentha, ndi njira zoyeretsera zolondola.
* Chitsulo ndi Aluminiyamu Zopangidwa ndi Makina Opanda Ufulu: Zimawonjezeredwa pang'ono ku zitsulo ndi aluminiyamu kuti ziwongolere kwambiri makina, zomwe zimapangitsa kuti pamwamba pake pakhale bwino komanso kuti zida zikhale ndi nthawi yayitali.
* Zogulitsa Zopanda Lead: Gawo lofunika kwambiri mu zogulitsa zopanda lead, zomwe zimapangitsa kuti pakhale malo otsika osungunuka komanso kunyowa bwino popangira zinthu zamagetsi.
* Kupaka chitsulo: Kuwonjezeredwa ku zinc galvanizing baths kuti apange utoto wosalala komanso wopanda spangle pa chitsulo.
2. Mankhwala ndi Mankhwala
Ma Bismuth, omwe amachokera ku chitsulo, ndi zinthu zofunika kwambiri pa ntchito zachipatala komanso mankhwala.
* Mankhwala a m'mimba: Bismuth subsalicylate ndi mankhwala ena amagwiritsidwa ntchito kwambiri m'mankhwala ogulitsidwa kunja kwa chipatala pochiza kutentha pamtima, kusagaya bwino chakudya, ndi kutsegula m'mimba (monga Pepto-Bismol).
* Zothandizira: Zimagwira ntchito ngati chothandizira kapena chothandizira popanga ulusi wopangidwa (monga spandex) ndi njira zina zopangira mankhwala.
* Mafuta Opaka: Mafakitale a Bismuth amagwiritsidwa ntchito m'mafuta opaka bwino komanso ovuta, nthawi zambiri ngati malo osapsa m'malo mwa mafuta okhuthala okhala ndi lead.
3. Zodzoladzola ndi Utoto
* Zotsatira za Pearlescent: Bismuth oxychloride (BiOCl), yochokera ku bismuth, imagwiritsidwa ntchito mu zodzoladzola monga misomali, mithunzi ya maso, ndi milomo kuti ipange kuwala kowala komanso kowala.
* Utoto: Umagwiritsidwa ntchito popanga utoto wonyezimira komanso wachikasu wa zokutira ndi pulasitiki.
4. Zipangizo Zapamwamba & Kukhazikika
* Zipolopolo Zosamalira Zachilengedwe: Monga njira ina yopanda poizoni m'malo mwa lead, bismuth imagwiritsidwa ntchito popanga zipolopolo ndi zipolopolo zosaka ndi kuwombera makatiriji, kupewa kuipitsidwa kwa chilengedwe.
* Zipangizo Zogwiritsa Ntchito Thermoelectric: Bismuth Telluride (Bi₂Te₃) ndi chinthu chofunika kwambiri pa majenereta a thermoelectric (kusintha kutentha kwa zinyalala kukhala magetsi) ndi zida zoziziritsira za Peltier zolimba.
* Zadothi ndi Galasi: Zimagwiritsidwa ntchito ngati zowonjezera mu glaze zadothi komanso popanga mitundu ina ya magalasi, zomwe zimapangitsa kuti utoto ukhale wowala komanso kuti kuwala kuwonekere.
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Makhalidwe Ofunika ndi Ubwino:
* Poizoni Wochepa: Ndi yotetezeka kwambiri pakati pa zitsulo zolemera, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito m'mankhwala, zodzoladzola, komanso yosamalira chilengedwe.
* Malo Osungunuka Ochepa: Amalola kugwiritsidwa ntchito kwake mu ma alloy osakanikirana ndi zosungunula zotentha pang'ono.
* Chowonjezera Chokonza Machinability Chabwino Kwambiri: Chimawongolera kwambiri magwiridwe antchito odulira chitsulo ndi aluminiyamu.
* Yokhuthala komanso Yopanda Poizoni: Imapereka kulemera kofunikira pa zipolopolo pamene ikusamalira chilengedwe.
Chodzikanira: Ngakhale kuti bismuth ndi imodzi mwa zitsulo zolemera zopanda poizoni, zipangizo zonse zamafakitale ziyenera kusamalidwa mosamala. Ndi udindo wa wogwiritsa ntchito kudziwa ngati mankhwalawa ndi oyenera kugwiritsidwa ntchito mwapadera komanso kutsatira malamulo onse okhudzana ndi thanzi, chitetezo, ndi chilengedwe.