| 摘要 |
The pin-hole being occured on the surface of porcelain toy was prevented during 1st and 2nd glazing at 1250≦̸C, 1100≦̸C, resp. The fat in OX-bone was removed in boiling water and the OX-bone was heated to 900≦̸C and crashed, then the alkali in bone was removed by boiling and heated again to 1200≦̸C-1400≦̸C for porcelain.
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