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H440 H443 H550 H555 H570 P600 P700 H441G Sculpture Clay G1947U Transparent Base - Cone 10R G2571A MgO Matte Base - Cone 10R GR10-A Ravenscrag Slip as-a-glaze - Cone 10R
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H490

Description

H490 is H550 with 3.5% added yellow iron oxide. The red color only lasts until cone 8.

Firing


H490 fired test bars. Top is cone 10R. Below that going downward: cone 10, 9, 8 oxidation. Thus, the oxidation red color only holds under cone 8. For reduction, the both fires almost black. By cone 10R, it is behind to blister and melt.

Gallery


H490 with Textured Engobe fired at cone 10R. By Joe Schmidt.

Safety Data Sheet

Click here for web view.

Logo Plainsman Clays
671 Industrial Ave. SE, Medicine Hat, Alberta T1A 3L5
Phone: 403-527-8535 FAX:403-527-7508
Email: tim.lerner@plainsmanclays.com