API 5L Welded Steel Pipe Details
produk | API 5L ASTM A53 Black Painted Welded Steel Pipe |
Bahan | Baja Karbon |
sasmita | Q235 = A53 Grade B / A500 Grade A Q345 = A500 Grade B Grade C |
Standar | API 5L/ASTM A53 |
Spesifikasi | ASTM A53 A500 sch10 - sch80 |
lumahing | Dicet Ireng |
mungkasi | Plain ends |
Ujung miring |
Proses Pembuatan Pipa Baja Welded API 5L
Tipe 1. Spiral Welded: Pipa baja las spiralsing diprodhuksi dening spirally welding Strip saka baja, mbentuk lapisan helical. Proses iki ngidini kanggo produksi pipo diameteripun gedhe lan asring biaya-efektif kanggo aplikasi tartamtu.
Coating lan Perawatan:Kanggo nambah resistensi karat lan daya tahan, pipa kasebut bisa ngalami macem-macem proses lapisan lan perawatan, kayata fusion bonded epoxy (FBE) utawa lapisan polietilen telung lapis (3LPE).
Tipe 2. Electric Resistance Welding (ERW):Pinggir jalur baja sing dibentuk dipanasake kanthi nggunakake resistensi listrik. Tekanan banjur ditrapake kanggo nggawe pinggiran bebarengan, nggawe weld solid-state tanpa mbutuhake bahan pengisi.
Tipe 3.Welding longitudinal:
Welding Arc Submerged (SAW): Ing pinggiran pipe kawangun gandheng bebarengan nggunakake proses welding busur submerged, kang melu nggunakake busur listrik lan flux granular kanggo nggawe kualitas dhuwur, welding kuwat.
Double Submerged Arc Welding (DSAW): Kanggo pipa sing luwih kenthel, lapisan njero lan njaba dilas, njamin penetrasi lan kekuatan lengkap.
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