Komposisi Kelas lan Kimia (%)
sasmita | C | Mn | P≤ | S≤ | Si | Cr | Mo |
T11 | 0.05-0.15 | 0.30-0.60 | 0,025 | 0,025 | 0.50-1.00 | 0.50-1.00 | 1.00-1.50 |
T12 | 0.05-0.15 | 0.30-0.61 | 0,025 | 0,025 | ≤0,50 | 0.80-1.25 | 0.44-0.65 |
T13 | 0.05-0.15 | 0.30-0.60 | 0,025 | 0,025 | ≤0,50 | 1.90-2.60 | 0.87-1.13 |
Sifat Mekanik (MPa):
sasmita | Titik Tarik | Titik Ngasilake |
T11 | ≥415 | ≥205 |
T12 | ≥415 | ≥220 |
T13 | ≥415 | ≥205 |
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Inspeksi Diameter Metu
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Inspeksi Kekandelan Tembok
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End Inspeksi
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Inspeksi Straightness
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Inspeksi UT
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Inspeksi Penampilan
Tabung baja lancar campuran ASTM A213 diprodhuksi kanthi cara ditarik kadhemen utawa digulung panas, kaya sing wis ditemtokake.Grade TP347HFG bakal kadhemen rampung.Perawatan panas kudu ditindakake kanthi kapisah lan saliyane pemanasan kanggo pembentukan panas.Paduan feritik lan baja tahan karat feritik kudu dipanasake maneh.Ing sisih liya, tabung baja tahan karat austenitik kudu dilengkapi ing kondisi sing diobati panas.Utawa, sanalika sawise mbentuk panas, nalika suhu tabung ora kurang saka suhu solusi minimal, tabung bisa dipateni ing banyu utawa kanthi cepet digawe adhem kanthi cara liya.
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JIS G3441Alloy Seamless Steel tabung
ASTM A335 Alloy pipa baja mulus