The 5-Second Trick For ukuran plat perforated
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 goods, resulting in arc extinguishing. Because this course of action happens quite frequently, the arcing time is often pretty mini