Okwu mmeghe dị nkenke
Aha ngwaahịa: Gadolinium
Usoro: Gd
Nọmba CAS: 7440-54-2
Arọ Molecular: 157.25
Njupụta: 7.901 g/cm3
Ọnụ ọgụgụ: 1312Celsius C
Ọdịdị: Silvery gray
Ụdị: Mpekere akpụ ọla ọcha, ingots, mkpanaka, foil, waya, wdg.
Ngwugwu: 50kg / drum ma ọ bụ dị ka ịchọrọ
Ọkwa | 99.99% | 99.99% | 99.9% | 99% |
NKWUKWU kemikal | ||||
Gd/TREM (% nkeji) | 99.99 | 99.99 | 99.9 | 99 |
TREM (% nkeji) | 99.9 | 99.5 | 99 | 99 |
Ihe adịghị ọcha n'ụwa | ppm max. | ppm max. | % kacha. | % kacha. |
Sm/TREM Eu/TREM Tb/TREM Dy/TREM Ho/TREM Er/TREM Tm/TREM Yb/TREM Lu/TREM Y/TREM | 30 5 50 50 5 5 5 5 5 10 | 30 10 50 50 5 5 5 5 30 50 | 0.01 0.01 0.08 0.03 0.02 0,005 0,005 0.02 0,002 0.03 | 0.1 0.1 0.05 0.05 0.05 0.03 0.1 0.05 0.05 0.3 |
Ihe adịghị ọcha n'ụwa | ppm max. | ppm max. | % kacha. | % kacha. |
Fe Si Ca Al Mg O C | 50 50 50 50 30 200 100 | 500 100 500 100 100 1000 100 | 0.1 0.01 0.1 0.01 0.01 0.15 0.01 | 0.15 0.02 0.15 0.01 0.01 0.25 0.03 |
- Igwefoto Resonance Magnetik (MRI): A na-eji Gadolinium eme ihe n'ọtụtụ ebe na mpaghara ahụike, karịsịa dị ka onye na-ahụ maka ọdịiche MRI. Ogige ndị dabere na Gadolinium na-eme ka ọdịiche nke onyonyo dịkwuo mma site n'ịgbanwe njirimara magnetik nke ụmụ irighiri mmiri dị nso, si otú a na-egosi ihe dị n'ime nke ọma. Ngwa a dị oke mkpa maka ịchọpụta ọnọdụ ahụike dị iche iche, gụnyere etuto na ọrịa akwara ozi.
- Njide Neutron na ngwa nuklia: Gadolinium nwere akụkụ cross neutron dị elu, na-eme ka ọ bụrụ ihe bara uru na ndị na-emepụta nuklia na ihe nchebe radieshon. A na-ejikarị ya na mkpanaka njikwa iji nyere aka ịhazi usoro fission na ịnọgide na-enwe nkwụsi ike nke reactor. A na-ejikwa ihe ndị sitere na Gadolinium na nchọpụta radieshon na ngwa mkpuchi iji melite nchekwa nke ike nuklia na ọgwụgwọ radieshon ọgwụ.
- Akụrụngwa magnetik: A na-eji Gadolinium emepụta ihe dị iche iche nke magnetik, gụnyere ihe ndọta na-adịgide adịgide dị elu. Njirimara magnetik ya pụrụ iche na-eme ka ọ dabara maka ngwaọrụ nchekwa data, moto, na sensọ. A na-ejikwa alloys dabere na Gadolinium iji mepụta sistemu refrigeration magnetik dị elu, na-enye ihe ngwọta na-echekwa ike.
- Igwefoto na Ngosipụta Ngosipụta: A na-eji ogige Gadolinium mepụta phosphor maka ọkụ na teknụzụ ngosi. Gadolinium oxysulfide (Gd2O2S) bụ ihe a na-ejikarị phosphor eme ihe na cathode ray tubes (CRTs) na usoro ngosi ndị ọzọ. Ngwa a na-enye aka n'ọganihu na ọkụ na-arụ ọrụ ike yana mma agba na ngosi eletrọnịkị.
Anyị bụ ndị nrụpụta, ụlọ ọrụ anyị dị na Shandong, mana anyị nwekwara ike ịnye gị otu nkwụsị ịzụrụ ọrụ!
T/T (nfefe telex), Western Union, MoneyGram, BTC (bitcoin), wdg.
≤25kg: n'ime ụbọchị ọrụ atọ mgbe ugwo natara. 25kg: otu izu
Dị, anyị nwere ike inye obere free samples maka àgwà nwale nzube!
1kg kwa akpa fpr samples, 25kg ma ọ bụ 50kg kwa drum, ma ọ bụ dị ka ị chọrọ.
Chekwaa akpa ahụ nke ọma na ebe akọrọ, dị jụụ na ebe ikuku na-ekpo ọkụ.
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