It is impossible to bond the quartz glass by melting method with the 850 C environment condtion.
Becacuse generally the quartz glass temperature should be reached to the softening point, 1530 C to be bonded each other.
So, try to chage the materail from quartz glass to Vyco, the hard glass...
For our machine buidlidng, we are now searching for "Steel Case Monorail Bearing System", which had been introduced in “Innovations” section of Marketplace for Motion Control” sector with the REPRINT circle no. of # 190 on Designfax dated on Feb. 2002.
The manufacturer's name is "PRECISION...