orifice flange for Dummies

Biasanya, angkur jenis ini dipasang langsung ketika proses pengecoran beton masih berlangsung, atau saat beton masih dalam kondisi basah dan belum mengeras/kering.The air blast blows absent the ionized gases and arcing products, leading to arc extinguishing. Given that this course of action occurs extremely frequently, the arcing time is generally

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