0102030405
High Purity Metal Hafnium Granules Hf pa kafukufuku woyeserera CAS 7440-58-6
Katundu
• Malo Osungunuka: 2227 °C(lit.)
• Malo Owira: 4602 °C(lit.)
• Misa yeniyeni: 179.94656
• Kuchulukana: 13.31 g/cm3
• Kutentha Kosungirako: Sungani pa +15°C mpaka +25°C.
• LogP: 0.00000
• Kusungunuka kwamadzi: HF yosungunuka; imakhudzidwa pang'onopang'ono ndi conc H2SO4, aqua regia [KIR80]
Kufotokozera
| Chinthu Choyesera | Zofotokozera |
| Maonekedwe | chonyezimira cholimba granule |
| Chiyero | 99.95% -99.99% |
| Kusungunuka | Kusungunuka kwambiri mu N,N-Dimethylformamide,Kusungunuka mu methanol,Kusungunuka pang'ono kwa inglacial acetic acid, Inchloroform yosungunuka pang'ono, Kusasungunuka m'madzi. |
| Ubwino | kupanga kwakukulu, khalidwe lapamwamba, kutumiza mwamsanga |
| Zindikirani | Support makonda kukula, mawonekedwe, chiyero, osiyana aloyi gawo etc. Lumikizanani nafe kaye (Mtengo umatengera kukula ndi chiyero) |
Kugwiritsa Ntchito Zogulitsa
Kugwiritsa ntchito hafnium ndikochepa chifukwa chochepa. Kugwiritsiridwa ntchito kwakukulu kwa hafnium kuli m'makampani a nyukiliya, komwe kumagwiritsidwa ntchito muzitsulo zopangira mafuta kuti athetse kuphulika chifukwa cha gawo lake lalikulu la kuyamwa kwa neutron. Mofanana ndi zirconium, hafnium imapangidwa ndi niobium ndi carbide kuti ipange zipangizo zopangira kutentha kwa ng'anjo ndi zida za jet komanso zodula plasma. Kuphatikiza apo, hafnium oxide ikugwiritsidwa ntchito mochulukira kukulitsa kapena kusintha tchipisi ta silicone oxide based microprocessor muzinthu zina komanso ma cathodes ndi capacitors (Field et al., 2011). Hafnium ili ndi kuyanjana kwakukulu koyamwa ma neutroni pang'onopang'ono. Khalidweli, limodzi ndi mphamvu zake komanso kukana dzimbiri, zimaipangitsa kukhala yabwino kuposa cadmium, yomwe imagwiritsidwanso ntchito popanga ndodo zowongolera zida zanyukiliya. Kugwiritsa ntchito kumeneku ndikofunikira kwambiri pamtundu wa zida zanyukiliya zomwe zimagwiritsidwa ntchito m'sitima zapamadzi. Posuntha ndodo zowongolera mkati ndi kunja kwa zida zanyukiliya, kusintha kwa fission chain reaction kumatha kuwongoleredwa pomwe ma neutroni amalowetsedwa muzitsulo za ndodozo. Kubweza kwa ndodo zowongolera za hafnium ndi ndalama zawo: zimawononga ndalama pafupifupi madola miliyoni imodzi pa ndodo khumi ndi ziwiri kuti zigwiritsidwe ntchito mu makina opangira zida zanyukiliya. mpweya kapena nayitrogeni mu chubu, motero kuwonjezera moyo wa vacuum chubu. Makhalidwe a Hafnium amapangitsanso kuti ikhale yabwino kwa ma filaments mu mababu owunikira komanso, ikasakanizidwa ndi zitsulo zosowa padziko lapansi, ngati chitsulo "choyaka" misch. Hafnium imagwiritsidwanso ntchito mocheperapo ngati alloying alloying zitsulo zina zingapo, kuphatikiza chitsulo, titaniyamu, ndi niobium. Kupezeka mu migodi ndi kuyeretsa zitsulo; amagwiritsidwa ntchito poyendetsa ndodo muzitsulo za nyukiliya ndi kupanga nsonga za babu; amapezeka muzomera zonse za zirconium.
Phukusi Ndi Kusungirako
Kulongedza:
Ankanyamula madzi umboni thumba pulasitiki nsalu, 25kg pa thumba kapena monga zofunika zanu.
Ndemanga: Kupanga kwa Chemical ndi kukula kwake kumatha kukonzedwa ndi zomwe makasitomala amafuna

Zinthu zosungirako zotetezeka, kuphatikiza kusagwirizana kulikonses
Zosatentha ndi moto. Olekanitsidwa ndi zotsekemera zamphamvu, zidulo zolimba ndi ma halojeni. Khalani pansi pa gasi wopanda pake. Sungani mu chidebe choyambirira chokha.Kusungirako: Sungani hafnium pamalo osayaka moto. Isungeni yosiyana ndi ma oxidizing amphamvu, maziko amphamvu, ma halojeni, phosphorous, ndi sulfure. Sungani kusungidwa pansi pa madzi.
Chitetezo cha Chitetezo
Njira zodzitetezera kuti musagwire bwino
POPANDA malawi otseguka, POPANDA zipsera komanso POPANDA kusuta. OSATI kuwonetsa kukangana kapena kugwedezeka. Dongosolo lotsekedwa, zida zamagetsi zosaphulika fumbi ndi kuyatsa. Kupewa mafunsidwe mafunsidwe. Kusamalira pamalo abwino mpweya wokwanira. Valani zovala zoyenera zodzitetezera. Pewani kukhudzana ndi khungu ndi maso. Pewani kupanga fumbi ndi ma aerosols. Gwiritsani ntchito zida zopanda moto. Pewani moto woyambitsidwa ndi nthunzi ya electrostatic discharge.











