Lead, Tin and Indium Metal

Part

Checks thermometry at the 7.2 K transition of lead, and supplies tin for Nb3Sn and indium for pressed contact pads. Buy 99.99% or better as shot for melting and 1 mm wire for contacts, and note that tin (3.7 K) and indium (3.4 K) transitions need a stage that cold.

Class	Part

Checks thermometry at the 7.2 K transition of lead, and supplies tin for Nb3Sn and indium for pressed contact pads. Buy 99.99% or better as shot for melting and 1 mm wire for contacts, and note that tin (3.7 K) and indium (3.4 K) transitions need a stage that cold. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.