Wednesday, 30 August 2017

Comparisons of "CoE" and Temperatures

This table shows the lack of correlation between CoE and tempereature characteristics of the glasses.  See the previous post for the discussion.
Nominal Temperatures (celsius)
Manufacturer           CoE anneal slump full fuse
Pilkington UK Float    83     540 720 835
USA Float 83    548 515
Australian Float 84   505-525
Wissmach 90 90   510 638 771
Bullseye 90   516 630-677 804
Uroboros FX90 90   525 649-677 771-788
Kokomo 93   507-477 565
Artista 94   535 565
Spectrum 96   510 663 796
Uroboros   96   510 664 767-774
Wissmach 96 96   510 638 771
Sorted by annealing point, averaged as necessary
              CoE      Anneal       Slump      Full fuse
Kokomo 93 492 565
Wissmach 90 90 510 638 777 1
Spectrum 96 510 663 796
Uroboros   96 510 664 771  (ave)
Wissmach 96 96 510 638 777 1
Australian Float 84 515
Bullseye 90 516 654 804  (ave)
Uroboros FX90 90 525 663 780  (ave)
Artista 94 535 565
Pilkington UK Float 83 540 720 835
USA Float 83 548 515
Sorted by Slump point, averaged as necessary
             CoE       Anneal   Slump Full fuse
USA Float 83 548 515
Artista 94 535 565
Kokomo 93 492 565  (ave)
Bullseye 90 516 654 804  (ave)
Spectrum 96 510 663 796
Uroboros FX90 90 525 663 780  (ave)
Uroboros   96 510 664 771  (ave)
Wissmach 90 90 510 638 77 1
Wissmach 96 96 510 638 771
Pilkington UK Float 83 540 720 835
Australian Float 84 515  (ave)
Sorted by full fuse, averaged as necessary
Uroboros   96 510 664 771  (ave)
Wissmach 90 90 510 638 771
Wissmach 96 96 510 638 771
Uroboros FX90 90 525 663 780  (ave)
Spectrum 96 510 663 796
Bullseye 90 516 654 804  (ave)
Pilkington UK Float 83 540 720 835
Artista 94 535 565
USA Float 83 548 515
Australian Float 84 515  (ave)
Kokomo 93 492 565  (ave)