The indexes were compared with those ones in gold electrolyte bisque firing crucible process.

阴离子交换膜在金电解造液过程中的技术指标，其优于素烧坩埚金电解造液技术指标。

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The indexes were compared with those ones in gold electrolyte preparation with bisque firing crucible process.

阴离子交换膜在金电解造液过程中的技术指标，其优于素烧坩埚金电解造液技术指标。

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Medium silicon heat-resisting nodular cast iron has been chosen instead of common grey iron to make cast aluminium crucible according to the work condition. making process and cost of the crucible.

依据铸铝坩埚的服役条件，制造工艺和成本要求，选择中硅耐热球铁取代普通灰口铸铁制造铸铝坩埚。

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