Code

Expansion
C.O.E×10－7

（℃） Suitable Temp.

Start of melt Temp

Instruction

185

185

960~1050

770℃

Suitable for double firing crystal polishing tile with good transparence

215

215

960~1050

765℃

Suitable for double firing crystal polishing tile with good transparence

158

158

800~1000

620℃

Suitable for triple firing decoration with good transparence

187

187

1180~1230

795℃

Suitable for single firing crystal polishing tile with good transparence

193

193

1180～1230

750℃

Suitable for single firing crystal polishing tile with good transparence