Hordhac kooban
Magaca badeecada: Gadolinium
Formula: Gd
CAS No.: 7440-54-2
Miisaanka Molecular: 157.25
Cufnaanta: 7.901 g/cm3
Meeshii dhalaalay: 1312°C
Muuqashada: cawlan qalin ah
Qaabka: Qaybo buro ah oo lacag ah, ul, ul, bireed, silig, iwm.
Xidhmada: 50kg / durbaan ama sida aad u baahan tahay
Darajo | 99.99% | 99.99% | 99.9% | 99% |
CUSBOONAYSIINTA Kiimikada | ||||
Gd/TREM (% daq.) | 99.99 | 99.99 | 99.9 | 99 |
TREM (% daq.) | 99.9 | 99.5 | 99 | 99 |
Naadirka Dhulka Naadirka ah | ppm max. | ppm max. | % ugu badnaan | % ugu badnaan |
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 |
Wasakhyada Dhulka Aan Naadirka Ahayn | ppm max. | ppm max. | % ugu badnaan | % ugu badnaan |
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 |
- Sawirka Resonance Magnetic (MRI)Gadolinium waxaa si weyn loogu isticmaalaa goobta caafimaadka, gaar ahaan sida wakiilka isbarbardhigga MRI. Xeryahooda Gadolinium-ku-saleysan waxay kor u qaadaan isbarbardhigga sawirrada iyagoo beddelaya sifooyinka birlabeed ee unugyaraha biyaha ee u dhow, taas oo si cad u muujinaya qaababka gudaha. Codsigan ayaa muhiim u ah ogaanshaha xaalado caafimaad oo kala duwan, oo ay ku jiraan burooyinka iyo cudurrada neerfaha.
- Qabashada Neutron-ka iyo codsiyada nukliyeerka: Gadolinium waxay leedahay qabsasho sare oo neutron ah oo iskutallaabta ah, taasoo ka dhigaysa mid qiimo leh soo-saareyaasha nukliyeerka iyo gaashaanka shucaaca. Inta badan waxaa loo adeegsadaa ulaha kantaroolka si ay gacan uga geysato nidaaminta habka fiska iyo ilaalinta xasiloonida reactor. Qalabka Gadolinium-ku-salaysan ayaa sidoo kale loo isticmaalaa ogaanshaha shucaaca iyo codsiyada gaashaanka si loo hagaajiyo badbaadada tamarta nukliyeerka iyo daaweynta shucaaca caafimaadka.
- Qalabka MagnetkaGadolinium waxaa loo isticmaalaa in lagu soo saaro noocyo kala duwan oo qalab magnetic, oo ay ku jiraan wax-qabadka sare ee magnets joogto ah. Alaabta birlabeedka gaarka ah ayaa ka dhigaysa mid ku haboon kaydinta xogta, matoorada, iyo dareemayaasha. Gadolinium-ku-saleysan-ku-saleysan ayaa sidoo kale loo isticmaalaa si loo horumariyo nidaamyada qaboojiyaha magnet-ka ee horumarsan, siinta xalalka qaboojinta tamarta-badbaadinta.
- Fosfoorrada iyo Farsamada BandhiggaXeryahooda Gadolinium waxaa loo isticmaalaa in lagu soo saaro fosfooraska iftiinka iyo farsamada. Gadolinium oxysulfide (Gd2O2S) waa maaddo fosfoor ah oo caadi ahaan loo isticmaalo tuubooyinka rayiga ee cathode (CRTs) iyo hababka kale ee bandhigga. Codsigan waxa uu gacan ka geystaa horumarinta iftiinka tamarta iyo tayada midabka ee muuqaalka elektiroonigga ah.
Waxaan nahay soo saaraha, warshadeena waxay ku taal Shandong, laakiin sidoo kale waxaan ku siin karnaa hal adeeg iibsi joogsi ah!
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