Dremel 876 Specifications Page 35

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Product Time Cone Temp. & Vented Non-vented Notes
Ramping Rate Kiln Kiln
34
One Strokes
Opaque
Underglazes
Astro Gems
Glazes
6-8 hrs. for
shelf cone 04
8-10 hrs. for
shelf cone 6 or
higher
51/2-7 hrs.
04 to 6
Higher than 6
testing for color
hold should be
done.
06 – 6
1940 with 350
Ramping Speed;
Mid-range cone 6 -
2194 to 2232
1830 with 350
Ramping speed
Close and Fire
Close and Fire
Top peephole left
open throughout
firing.
Top peephole left
open throughout
firing.
• Pieces should not touch when loading the kiln.
Astro Gems: remove large crystals from bottom of ware and lids.
• Do not stilt greenware unless have too. Never stilt when high firing.
• If opaque underglazes and one strokes are not as dark as the
chip chart, they may be underfired.
• Pieces can not touch when loading kiln.
• Pieces should be finished on bottom unless doing stoneware
or porcelain.
• Should stilt pieces before firing unless firing to cone 6 or higher.
• If piece is underfired, glaze may appear milky or cloudy.
Can refire.
• If high fired glazes should be applied to greenware or pieces
fired to 04 then fire to bisque.
Lusters
31/2-4 hrs.
022
018
015
1112
1323
1479
350 Ramping Speed
Close and Fire
Top peephole left
open and lid
propped throughout
firing.
• Read product labels as to firing instructions and temperature.
• Too hot a firing can cause defects.
• Too low of a temperature can result in color wiping off after
firing.
• Stilt all pieces.
• Products need extra venting room when loading kiln.
FIRING
Greenware/
Earthenware
4-6 hrs.
04
1940
350 Ramping Speed
Close and Fire
Top peephole open
for first hour of
firing.
• Should not load ware when wet and moist.
• Should never touch another piece during firing.
• Remove all excess dust prior to firing.
• Do not stilt unless necessary.
Quick Reference Guide
Stoneware
Porcelain
8-10 hrs.
8-10 hrs.
6-10
6-10
2232 – shelf cone 6
350 Ramping Speed
2232
350 Ramping Speed
Close and Fire
Close and Fire
Top peephole open
for first hour of
firing.
Close and Fire
Top peephole open
for first hour of
firing.
• Should not load ware when wet and moist.
• Should never touch another piece during firing.
• Remove all excess dust prior to firing.
• DO NOT STILT.
• Must use separator on box lids and pieces that will touch.
Use porcelain sand or alumina hydra as separator.
• Better to slow the firing down than to fire fast.
• Should not load ware when wet and moist.
• Should never touch another piece during firing.
• Remove all excess dust prior to firing.
• DO NOT STILT.
• Must use separator on box lids and pieces that will touch.
Use porcelain sand or alumina hydra as separator.
• Better to slow the firing down than to fire fast.
Close and Fire
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