critical current density at 4.2 k, ka/mm²
DESCRIPTION
5. MgB. 2. Nb-Ti: Max @4.2 K for. film. whole LHC NbTi strand. production (CERN-T. Boutboul). 4. MgB 2 : 4.2 K "high. oxygen" film 2, Eom et. al. (UW) Nature 31 May. '02. MgB 2 : 4% C, milled into. MgB. 2. 3. pre-reacted Alfa powder. Round. for 20 hrs (Senkowicz et. Wire. - PowerPoint PPT PresentationTRANSCRIPT
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Cri
tica
l Cu
rren
t D
ensi
ty a
t 4.
2 K
, kA
/mm
²
-
1
2
3
4
5
0 5 10 15
Applied Field, T
Nb-Ti: Max @4.2 K forwhole LHC NbTi strandproduction (CERN-T.Boutboul)
MgB2: 4.2 K "highoxygen" film 2, Eom etal. (UW) Nature 31 May'02
MgB2: 4% C, milled intopre-reacted Alfa powderfor 20 hrs (Senkowicz etal. UW '06)
MgB2: Tape - Columbus(Grasso) MEM'06
MgB2: 7 sub-elementstrand (Hypertech)Sumption et al SuST '06
MgB2: MultiFil-tape
MgB2: 7fil-round wire-
NbTi +HT
MgB2
film
MgB2
bulk
MgB2
Round Wire
MultiFil MgB2 Tape