PHYSICAL PROPERTIES


Superconducting Critical Current (wire form) Unit Size: wire: 8.7 cm diameter  2.2 m


SRM Description 1457 Niobium-Titanium Wire


Magnetic Field Range (T) 2.000 to 8.000


Critical Current Range (A) 293.30 to 69.72


C E R A M I C S A N D G L A S S E S Chemical Resistance [Durability] of Glass


SRM Description 623 Borosilicate


622 Soda-Lime Silica mL of N/50 H2


0.34 7.67


SO4


Unit Size (kg) 2.2


2.2


Electrical Properties of Dielectrics Unit Size: 5 cm  5 cm  2.5 cm


SRM 624 is suitable for use with ASTM C 657. SRM 774 is suitable for use with ASTM D 150. SRM Description


624 Lead-SilicaGlass 774 Lead-SilicaGlass 2870 Cross-linked Polystyrene


Block 5 cm square 2.5 cm thick


Block


5 cm square 2.5 cm thick


Circular-Cylindrical Puck 60 mm diameter 10 mm thick


Geometry and Unit Size Parameter(s) DC Volume Resistivity


Dielectric Constant Dissipation Factor


Relative Permittivity Loss Tangent


WWW.NIST.GOV/SRM  PHONE: (301) 975-2200  FAX: (301) 948-3730  EMAIL: SRMINFO@NIST.GOV


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