| 摘要 |
FIELD: metallurgy.SUBSTANCE: graphite-oxide firebrick including carbon containing component, periclase and binding substance, contains artificial graphite and crystalline graphite as carbon containing component, and polyphosphate binder with refractoriness up to 2000°C as binding substance, at the following components ratio in wt %: artificial graphite 36-50, crystalline graphite 14-20, periclase 20-30, polyphosphate binding substance - rest.EFFECT: firebrick of improved heat resistance, oxidability and industrial safety.2 tbl |
