ASTM A335 P91 Stainless Seamless Boiler Tube dengan 610mm OD dan 30mm WT untuk aplikasi pembangkit listrik bertekanan tinggi
Product Details
| Kelas Bahan: | ASTM A335 P91 (9Cr-1Mo-V) | Diameter Luar: | 610mm |
|---|---|---|---|
| Ketebalan Dinding: | 30mm | Panjang: | 6000-12000mm atau kustom |
| Proses Manufaktur: | Gulungan Panas / Dingin Ditarik Tanpa Jahitan | Aplikasi: | Superheater, Reheater, Pipa Uap Utama |
| Suhu layanan maksimal: | 650 Derajat Celsius | Perlakuan Panas: | Diatur dan Diatur |
| pengujian ndt: | 100% UT, Arus Eddy, Uji Hidrostatis | ||
| Menyoroti |
P91 Kelas Baja Alloy,Tabung Superheater 610mm,Tekanan tinggi 30mm WT |
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Product Description
- Peningkatan Kekuatan Creep:Paduan mikro vanadium dan niobium memberikan ketahanan mulur jangka panjang yang unggul pada suhu tinggi
- Kemampuan Diameter Besar:Tersedia OD hingga 610mm dengan ketebalan dinding 30mm untuk sirkuit uap bertekanan tinggi
- Cakupan NDT penuh:Pengujian ultrasonik 100%, inspeksi arus eddy, dan pengujian tekanan hidrostatik sesuai spesifikasi ASME SA335
- Dinormalisasi dan Tempered:Perlakuan panas yang tepat memastikan struktur mikro martensit yang seragam dan sifat mekanik yang optimal
- Ketertelusuran:Sertifikat uji pabrik penuh dengan kemampuan penelusuran nomor panas mulai dari pembuatan baja hingga pengiriman akhir
| Milik | Nilai |
|---|---|
| Nilai | ASTM A335 P91 / ASME SA335 P91 |
| Komposisi Kimia | C: 0,08-0,12, Mn: 0,30-0,60, Cr: 8,00-9,50, Mo: 0,85-1,05, V: 0,18-0,25 |
| Kekuatan Tarik | ≥585 MPa |
| Kekuatan Hasil | ≥415 MPa |
| Pemanjangan | ≥20% |
| Kekerasan | ≤250HB |
- Superheater boiler ultra-superkritis
- Pemanas ulang
- Pipa uap utama
- Header bersuhu tinggi
- Bagian bertekanan di pembangkit listrik tenaga panas beroperasi pada suhu uap hingga 620°C
Product Highlights
Tabung boiler mulus baja paduan tekanan tinggi ASTM A335 P91 dirancang untuk bagian superheater dan reheater di pembangkit listrik ultra-superkritis.
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