moehring

  • Try this schedule. I’m assuming you’re using COE90 glass. It looks like your second segment is too fast.  New anneal temp is 900.  Should work for 1/4″ to 3/8″ thick piece.
    200/hr  900deg   30min
    200/hr   1225deg  5min
    9999     900deg   60min
    100/hr    700deg   0min
    200/hr    100deg   0min

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