Cold Drawn Alloy Steel Seamless Drill Pipe Kekerasan Tinggi Untuk Pengeboran Geologi
Properti Dasar
Tempat Asal:
Cina
Nama Merek:
New-Era
Sertifikasi:
ISO9001/TS16949
Nomor Model:
BQ,NQ,HQ,PQ
Properti Perdagangan
Jumlah Pesanan Minimum:
500kg
Harga:
Dapat dinegosiasikan
Kemampuan Pasokan:
2000 ton per bulan
Ringkasan Produk
Pipa baja paduan ditarik dingin yang mulus untuk batang bor garis kawat ukuran AQ BQ NQ HQ PQ SQ oleh tabung baja SAE / AISI4130 Parameter teknik: Tidak. Ukuran Std Panjang (m) OD*WT (mm) Kualitas baja Kedalaman (m) 1 AQ(AWL) 1.5 44.5*4.8 4130+QT/SR 300 2 AQ(AWL) 3 44.5*4.8 4130+QT/SR 300 3 BQ (BWL) ...
Detail Produk
Menyoroti:
pipa bor baja
,tabung baja melingkar
Steel Grade:
4130+SR/SAE1541/4130+QT/XJY850/XJY750
Size:
55.50x46.5 69.85x60.33 88.90x77.80 114.3x101.60
Threaded:
Berakhir tanpa benang
Surface:
Fosfat hitam
Materials:
Pipa baja ditarik dingin yang mulus
Delivery Time:
45 hari
Casing:
AW, BW, NW, HW, HWT, PW
Application:
Pengeboran geologi
Deskripsi Produk
Pipa baja paduan ditarik dingin yang mulus untuk batang bor garis kawat ukuran AQ BQ NQ HQ PQ SQ oleh tabung baja SAE / AISI4130
Parameter teknik:
| Tidak. | Ukuran Std | Panjang (m) | OD*WT (mm) | Kualitas baja | Kedalaman (m) |
| 1 | AQ(AWL) | 1.5 | 44.5*4.8 | 4130+QT/SR | 300 |
| 2 | AQ(AWL) | 3 | 44.5*4.8 | 4130+QT/SR | 300 |
| 3 | BQ (BWL) | 1.5 | 55.6*4.8 | 4130+QT/SR | 600 |
| 4 | BQ (BWL) | 3 | 55.6*4.8 | 4130+QT/SR | 1200 |
| 5 | NQ (NWL) | 1.5 | 69.9*5.0 | 4130+QT/SR | 600 |
| 6 | NQ (NWL) | 3 | 69.9*5.0 | 4130+QT/SR | 1200 |
| 7 | Markas Besar (HWL) | 1.5 | 88.9*5.6 | 4130+QT/SR | 600 |
| 8 | Markas Besar (HWL) | 3 | 89.9*5.6 | 4130+QT/SR | 1200 |
| 9 | PQ (PWL) | 1.5 | 114.3*6.3 | 4130+QT/SR | 600 |
| 10 | PQ (PWL) | 3 | 114.3*6.3 | 4130+QT/SR | 1200 |
| 11 | SQ | 1.5 | 139.7*7.1 | 4130+QT/SR | 300 |
| 12 | SQ | 3 | 139.7*7.1 | 4130+QT/SR | 600 |
Keterangan:
DIGAMBAR DINGIN SELAMAT TABUNG BAJA PADUAN
KELAS BAJA: SAE/AISI4130
SPESIFIKASI: ASTM A519 DENGAN PERSYARATAN BERIKUT.
PERALATAN MEKANIS
| tarik min | 725MPa |
| Hasil Min | 620MPa |
| Perpanjangan (50.8mmG.L) | Minimal 15% |
| Kekerasan | 230-280 HB |
| Kondisi | Stres lega. |
| Lurus lebih baik dari: | 1 dalam 2000 MAX (DEVIASI 1MM DALAM 2000MM) |
| Eksentrisitas (Maks) | 5% |
| Ukuran butir | 9 menurut ASTM E112 |
| Tegangan lingkaran sisa | <80Mpa menurut ASTM E1928-99 |
DIMENSI DAN TOLERANSI (IN MM)
| SR.TIDAK. | LUAR DIA | TOLERANSI | DI DALAM DIA | TOLERANSI | WT | PANJANG (+5/-0) |
| 1 | 55.56 | +0,18/-0 | 46.20 | +0/-0,18 | 4.68 | 3070 |
| 2 | 69,85 | +0.20/-0 | 60.32 | +0/-0,20 | 4.765 | 3070 |
| 3 | 88.90 | +0,25/-0 | 78.00 | +0/-0,25 | 5.45 | 3070 |
UJI NON-DESTRUKTIF
Pemeriksaan Arus Eddy menurut ASTM E309 harus diterapkan pada semua tabung yang menggunakan takik longitudinal eksternal dengan kedalaman tidak lebih dari 7,5% dari tebal dinding (kedalaman takik maksimum 0,80mm dan kedalaman takik minimum 0,30mm), lebar maksimum 0,30mm dan panjang maksimum 25mm, terbuat dari bahan kimia dan ukuran tabung yang sama.
KONDISI PERMUKAAN
Tabung harus memiliki permukaan yang halus
Menandai: batang bor baja,batang bor batu, batang bor wireline, pipa bor casing, pipa baja mulus, pipa bor batu, 4130 + SR
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