Tabung Baja Seamless untuk Boiler Tekanan Rendah dan Menengah GB 3087
Rincian produk
Pipa baja mulus
,stainless steel presisi tubing
Tabung baja tanpa jahitan untuk boiler tekanan rendah dan menengah GB 3087
Spesifikasi:
Bahan:10# 20# STB33/42 st35.8
Jangkauan Ukuran:OD:4-1200mm
WT:0.3-200mm
Panjang Umum:4-12,5m
Toleransi:
Menurut tabel berikut atau permintaan pelanggan.
Toleransi OD & WT:
Toleransi OD:
| Metode Produksi | Toleransi OD |
| Hot Rolling (Ekstrusi) | ± 1% atau ± 0,50 mm |
| Ditarik dingin ((Dilapisi dingin)) | ± 1% atau ± 0,30 mm |
Toleransi untuk ketebalan dinding:
1Toleransi ketebalan dinding tabung baja Hot Rolling:
| Metode Produksi | OD (DN) | WT/OD | Toleransi |
| Tabung yang diekstrusi | ≤102 | / | ± 12,5% atau ± 0,40 mm |
| >102 | ≤ 0.05 | ±15% atau ±0,40mm | |
| > 0,05-0.10 | ± 12,5% atau ± 0,40 mm | ||
| > 0.10 | + 12,5% -10% | ||
| Tabung baja yang dapat memperluas panas | / | ± 15% | |
2Toleransi ketebalan dinding dari tabung baja Cold Drawn:
| Metode Produksi | WT | Toleransi |
| Tabung baja yang ditarik dingin (dilempar dingin) | ≤3 | +15%/-10% atau ±0,40mm |
| >3 | + 12,5% -10% |
Toleransi lentur:
WT≤15mm, Bending≤1.5mm/m
WT>15mm~30mm, Bending≤2.0mm/m
WT>30mm/OD≥351mm, Bending≤3.0mm/m
Ovalitas dan ketidakseimbangan dinding:
Ovalasi dan ketidaksetaraan dinding seharusnya tidak lebih dari 80% dari OD dan ketebalan dinding.
Tes:
- Uji lentur
- Uji kekerasan
- Uji dampak
- Uji memeras
- Uji tidak merusak
Karakteristik:
Konsentrisitas yang baik
Toleransi OD dan ID yang baik
Keakuratan Tinggi
Kualitas stabil
Kerontokan yang halus
TORICH Jaminan Kualitas
Pengolahan:
Bahan baku
↓
Inspeksi yang datang
↓
Penyimpanan→Pemotongan→PEMALANGAN→Pengolahan LUBRIKASI→Pembersihan→PHOSPHORI CLEAN
↓
PEMUTUSAN ◄ PEMUTUSAN ◄ PENGURUSAN ◄ PENGURUSAN ◄ PEMUTUSAN ◄ PEMUTUSAN ◄ PEMUTUSAN ◄ PEMUTUSAN
↓
INSPEKSI FINAL→PEMBUNJUKAN→PENGALANGAN
Kondisi teknis pengiriman:Gelas panas dengan NBK
Digunakan secara luas di bidang:Pipa boiler
Gambar produk:
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