Quais são as normas ASTM para óleo de transformador?
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ตุลาคม 15, 2024 เวลา 10:48 am by Wayne
As normas ASTM relevantes incluem:
ASTM D3487: especificações para óleos minerais novos.
ASTM D6871: especificações para óleos vegetais.
ASTM D3612: métodos para análise de gases dissolvidos.
ASTM D974: determinação de acidez total.
Essas normas estabelecem critérios para garantir a qualidade e desempenho do óleo.