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    Crucibles-Clay-Graphite-Vs-Silicon-Carbide

    Crucibles-Clay-Graphite-Vs-Silicon-Carbide

    Clay graphite crucibles are OK, but they are very susceptible to thermal shock, which means if they are heated too quickly they will crack, silicon carbide crucibles do not suffer from thermal shock. A five to seven year service life from a high quality silicon carbide crucible is not unusual at hobby foundry level, as long as the crucible is ...

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    Silicon Carbide Graphite Crucible operating instructions ...

    Silicon Carbide Graphite Crucible operating instructions ...

    Silicon Carbide Graphite Crucible, also known as graphite clay crucible. Because its main content of this crucible are silicon carbide (SiC) and graphite. Mainly used for melting copper, aluminum and other common metals. The cost of this kind of crucibles is relatively low, with large capacity of molten metal. The crucible molding method is mainly pressure forming method. A Routine operation 1 ...

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    Amazon.com: 8Kg Silicon Carbide Graphite Crucible, Cup Shape ...

    Amazon.com: 8Kg Silicon Carbide Graphite Crucible, Cup Shape ...

    #1-1.3 KG Mini Foundry Silicon Carbide Clay Graphite Crucible Cup Furnace Torch Melting Casting Refining Gold Silver Copper Brass Aluminum, Used with Propane Furnace 4.6 out of 5 stars 29 1 offer from $14.99

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    Amazon.com: Foundry Clay Graphite Crucibles Cup Furnace Torch ...

    Amazon.com: Foundry Clay Graphite Crucibles Cup Furnace Torch ...

    #12 Black Foundry Clay Graphite Crucibles Cup Furnace Torch Melting Casting Refining Silicon Carbide Graphite Crucibles for Copper Brass Gold Silver Aluminum - Black 4.5 out of 5 stars 108 $29.99 $ 29 . 99

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    Graphite Crucible: What Is It? How Does It Work? Materials

    Graphite Crucible: What Is It? How Does It Work? Materials

    Crucibles for the processing of aluminum and aluminum alloys are carbon or ceramic bonded clay graphite and silicon carbide since these metals melt at 400°C or 750°F to 1600°C or 2912°F. Gold Graphite crucibles used for melting gold are made of a superior grade graphite and have thermal shock resistance, thermal stability, oxidation ...

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