Okwu Mmeghachi
Aha Ngwaahịa: Gadolinium
Usoro: GD
Enweghị .: 7440-54-2
Igobular: 157.25
Nnọọ: 7.901 g / cm3
Melting Point: 1312° C
Ọdịdị: Silvery Gray
Ọdịdị: Mpekere, mkpịsị ugodi, mkpanaka, foil, waya, wdg.
Ihe ngwugwu: 50kg / Drum ma ọ bụ dịka ịchọrọ
Greedi | 99.99% | 99.99% | 99.9% | 99% |
Ihe mejupụtara kemịkal | ||||
GD / trem (% min.) | 99.99 | 99.99 | 99.9 | 99 |
Trem (% min.) | 99.9 | 99.5 | 99 | 99 |
Obere ụwa adịghị adị | ppm max. | ppm max. | % Max. | % Max. |
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. |
Enweghi ike uwa adighi adi | ppm max. | ppm max. | % Max. | % Max. |
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 |
- Ndọta ndọta (MRI): A na-eji Gadolinium n'ọtụtụ ebe ahụike, ọkachasị dị ka onye nnọchi anya MRI. Akụrụngwa nke ntọala na-eme ka ọdịiche nke ihe onyonyo site na ịgbanwe Njirimara Njirimara nke molecules mmiri dị nso, si otú ahụ gosi ihe dị n'ime. Ngwa a dị oke mkpa maka ịchọpụta ọnọdụ ahụike dị iche iche, gụnyere tumological ọrịa akwara.
- Neutron jidere na ngwa nuklia: Gadolinium nwere akụkụ dị elu nke Neutron, na-eme ka ọ baa uru na ndị nuklia na-echegharị na radieshon nchekwa. A na-ejikarị ya na-achịkwa mkpali iji nyere aka mezie usoro maka ụgwọ ma jisie ike na-enyocha ya. A na-ejikwa ihe ndị dadolinium-dadolinium na ihe nchọpụta na ịchebe ngwa iji melite nchekwa nke ọgbọ nuklia na ọgwụgwọ ahụike radieshon.
- Ihe ndọta: A na-eji Gadolinium mepụta ọtụtụ ihe ndọta, gụnyere magnets na-adịgide adịgide. Ngwongwo magnetis ya pụrụ iche na-eme ka ọ dị mma maka ngwaọrụ nchekwa data, ụlọ ọrụ, na sensọ. A na - ejikwa allolinium-dadolinium-dadolinium na-etolite sistemụ nkpuchi dị elu, na-enye azịza oyi na-echekwa.
- Phosphors na teknụzụ ngosi: A na-eji gaDolinium na-emepụta phosphors maka ọkụ na teknụzụ ngosipụta. Gadulinium ehi (GD2O2S) bụ ihe eji eme ihe na Cathay Ray Tubes (CRS) na sistemụ ngosipụta ndị ọzọ. Ngwa a na-enye aka na-abawanye uru na ọkụ ọkụ ma dị mma na mma agba na ngosipụta elektrọnik.
Anyị bụ ndị nrụpụta, ụlọ ọrụ anyị dị na Shandong, mana anyị nwekwara ike inye otu ọrụ nkwụsị maka ọrụ!
T / T (TETEX Nyefee), Western Union, Moneygram, BTC (Bitcoin), wdg.
≤25kg: N'ime ụbọchị ọrụ atọ mgbe akwụ ụgwọ natara. > 25KG: Otu izu
Ọ dị, anyị nwere ike iwepụta obere nlele n'efu maka ebumnuche nyocha!
1kg kwa akpa fpr samples, 25kg ma ọ bụ 50kg kwa drum, ma ọ bụ dịka ịchọrọ.
Chekwaa akpa ahụ na-emechi emechi na nkụ, dị jụụ na nke ọma.
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