EXTRA TOUGH

Brand Owner (click to sort) Address Description
XTRA-TUFF HANA-WORLD, INCORPORATED 136-40 39TH AVENUE FLUSHING NY 11354 EXTRA TOUGH;TRANSMISSION BELTS, V-BELTS AND FAN BELTS FOR LAND VEHICLES;
XTRATUF US FOOTWEAR HOLDINGS 39 East Canal Street Nelsonville OH 45764 EXTRA TOUGH;CLOTHING, NAMELY FOOTWARE MADE OF RUBBER, FABRIC, SYNTHETIC PLASTICS AND/OR COMBINATIONS OF SUCH MATERIALS;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. Typically 20-40 films of a tough first metal, normally 0.1-1.0 mm thick films of titanium, nickel, vanadium, and/or steel (iron) and alloys thereof, interleaved with a like number of films of a second metal, normally 0.1-1.0 mm thick films of aluminum or alloys thereof, are pressed together in a stack at less than 6 MPa and normally at various pressures 2-4 MPa while being gradually heated in the presence of atmospheric gases to 600-800° C. over a period of, typically, 10+ hours until the second metal is completely compounded; forming thus a metallic-intermetallic laminate composite material having (i) tough first-metal layers separated by (ii) hard, Vickers microhardness of 400 kg/mm