Nkọwa
Gadolinium Gd99.9% 99.99%, bụ ọla ọcha na-acha ọcha na-adịghị ahụkebe ụwa nke nwere ductility siri ike, oge nke isii III B otu mmewere nwere usoro kristal hexagonal, ebe agbaze 1313 ° C na njupụta 7.901g / m3, nke bumagnetik na ụlọ okpomọkụ ma kwụsie ike na akọrọ ikuku, ma ọ dị mfe ịbụ oxidized na ọchịchịrị na iru mmiri ikuku, insoluble na mmiri ma igbari na acid na-etolite kwekọrọ ekwekọ salts.Gadolinium metal na-egosiputa ezigbo conductivity dị mma, oge ndọta dị elu na ebe Curie na ọnụ ụlọ, yana elu ikuku neutron kacha elu.A na-ejikarị Gadolinium Gd dị ka ntinye neutron, njikwa na ihe nchebe na reactor atomic, ma jiri ya mee ihe dị ka ihe mgbakwunye samarium cobalt magnet, mmepụta capacitor, ihe magneto-optical, onye na-ahụ maka nyocha MRI, ihe na-edekọ ihe magnetik anya, X-ray intensification. na nkà na ụzụ microwave, fluorescent ntụ ntụ nke telivishọn agba, na steeti magnetik jụrụ oyi site na magnetization refrigeration iji nweta ultra-low okpomọkụ nso zuru oke site na gadolinium salts wdg.
Nnyefe
Gadolinium Gd metal TRE 99.0%, Gd/RE 99.9%, 99.99% na Western Minmetals (SC) Corporation nwere ike nyefee n'ụdị dị iche iche nke ntụ ntụ, akpụ, chunk, granule na ingot juru n'ọnụ na 25kg ma ọ bụ 50kgs ígwè drum na argon nchebe ma ọ bụ dị ka. ahaziri nkọwapụta ka zuru okè ngwọta.
Nkọwa nka nka
Ọdịdị | Ọcha ọcha |
Ibu molekụla | 157.25 |
Njupụta | 7.90 g/cm3 |
Ebe Na-agbaze | 1313 Celsius C |
CAS Mba. | 7440-54-2 |
Mba. | Ihe | Nkọwa ọkọlọtọ | ||
1 | Gd/RE ≥ | 99.9% | 99.99% | |
2 | RE ≥ | 99.0% | 99.0% | |
3 | RE adịghị ọcha/RE Max | 0.1% | 0.01% | |
4 | Ndị ọzọadịghị ọchaOke | Fe | 0.02% | 0.01% |
Si | 0.01% | 0.005% | ||
Ca | 0.03% | 0.005% | ||
Mg | 0.03% | 0.005% | ||
Al | 0.01% | 0.005% | ||
5 | Nkwakọ ngwaahịa | 50kgs na ígwè drum na argon nchebe |
Gadolinium Gdmetal TRE 99.0%, Gd/RE 99.9%, 99.99% na Western Minmetals (SC) Corporation nwere ike nyefee n'ụdị dị iche iche nke ntụ ntụ, akpụ, chunk, granule na ingot juru n'ọnụ na 25kg ma ọ bụ 50kgs ígwè drum na argon nchebe ma ọ bụ dị ka ahaziri nkọwapụta. na ngwọta zuru oke.
Gadolinium GdA na-ejikarị ya eme ihe dị ka ntinye nke neutron, njikwa na ihe nchebe na reactor atomic, na-ejikarị eme ihe dị ka ihe mgbakwunye samarium cobalt magnet, mmepụta capacitor, ihe magneto-optical, onye na-ahụ maka nyocha MRI, ihe na-edekọ ihe magnetik anya, X-ray intensification, na ngwa ndakwa nri. nkà na ụzụ, fluorescent ntụ ntụ nke telivishọn agba, na steeti magnetik jụrụ oyi site na magnetization refrigeration iji nweta ultra-low okpomọkụ nso zuru oke efu site na gadolinium salts wdg.
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