In general, Jensen recommends the highest melting presolder that can work with any given alloy. Using the highest melting presolder gives you a
Vintage Jensen Soldering Iron, Wire Stripper, GC Electronics Insulated Tools
Superior Plus Porcelain Alloy from Jensen Dental
Jensen Tools 197-004 4 pcl Probe Pick Set
INTEGRITY NOBLE WHITE PORCELAIN ALLOY - Jensen Dental - PDF Catalogs
ALLOY chart_3-11.indd - Jensen Dental
Products Archive - Jensen Dental
Jensen Elledge Dental, LLC
Part No: 46B723. The item available here is a used Jensen soldering iron. It powers up and gets hot but I have no way to fully test it (no solder).
Jensen 46B723 *USED Working* Soldering Iron
Press Release - Jensen Dental
Closing Reception: Artist Talk by Steve Jensen • Refract
Soldering in the Dental Field
to view and print the complete Jensen Dental Alloy Chart