TUBI PORI GEOLOGI
Ukuran Range
OD 30-139.7 mm, WT 3-19mm
Standar Eksekutif
GB / T9808 Tabung Baja Mulus kanggo Pengeboran
GB / T 16950, Alat pengeboran inti geologi
DIN2391, tabung baja presisi mulus
EN10305-1, Tabung baja kanggo aplikasi presisi Bagean 1: Tabung nggambar adhem sing mulus
ASTM A519, Karbon Murni lan Tabung Mekanik Baja Paduan
DCDMA, Asosiasi Produsen Pengeboran Intan
BS4019, Spesifikasi peralatan bor inti inti
JIS G3465, Tabung Baja Seamless kanggo Pengeboran
Miturut syarat khusus pelanggan
Bahan Baja
45MnMoB, 30CrMnSiA, 30CrMo, 42CrMo, 40Mn2 ； 34CrMo4, 42CrMo4 ； 4130, 4135, 4140, 1541 lan liya-liyane.
Kahanan Pangiriman
Tekanan adhem lan stres (+ SR) (BKS)
Normalisasi (+ N) (NBK)
Dipenuhi lan Suhu (QT)
Rentang Dimensi
| UKURAN | Rod Pengeboran Wireline | UKURAN | Casing | ||
| Diameter njaba (mm) | Diameter Batin (mm) | Diameter njaba (mm) | Diameter Batin (mm) | ||
| Nom | Nom | Nom | Nom | ||
| A | 44.45 | 35.05 | AW | 57.1 | 48.4 |
| B | 55.55 | 46.05 | BW | 73.0 | 60.3 |
| N | 69.85 | 60.45 | NW | 88.9 | 76.2 |
| H | 88.90 | 77.80 | HW | 114.3 | 101.6 |
| P | 114.30 | 101.60 | PW | 139.7 | 127.0 |
| S | 139.70 | 125.50 | |||
| UKURAN | Tabung njaba | Tabung Batin | ||
| Diameter njaba (mm) | Diameter Batin (mm) | Diameter njaba (mm) | Diameter Batin (mm) | |
| Nom | Nom | Nom | Nom | |
| A | 46.05 | 36.50 | 32.54 | 28.58 |
| B | 57.15 | 46.05 | 42.85 | 38.10 |
| N | 73.03 | 60.33 | 55.58 | 49.99 |
| H | 92.08 | 77.80 | 73.03 | 66.80 |
| P | 117.48 | 101.60 | 95.25 | 88.90 |
| S | 142.88 | 125.50 | 117.00 | 111.00 |
Komposisi Kimia
| Bahan Baja | C | Si | Mbak | P | S | Cr | Mo | B |
| 45MnMoB | 0.43-0.48 | 0.17-0.37 | 1.05-1.35 | 0.020 | 0.015 | 0.20-0.25 | 0.001-0.005 | |
| 4130 | 0.28-0.33 | 0.15-0.35 | 0.40-0.60 | 0.040 | 0.040 | 0.80-1.10 | 0.15-0.25 | |
| 1541 | 0.36-0.44 | - | 1.35-1.65 | 0.040 | ≤0.050 | |||
| 30CrMnSiA | 0.28-0.34 | 0.90-1.20 | 0.80-1.10 | 0.020 | 0.015 | 0.80-1.10 | ||
| 4140 | 0.38-0.43 | 0.15-0.35 | 0.75-1.00 | 0.040 | 0.040 | 0.80-1.10 | 0.15-0.25 |
Properti Mekanik
| Bahan Baja | Ngirim Kahanan | Kekuwatan Tensil Min (Mpa) | Kekuwatan Hasil Min (Mpa) | Min Elongation (%) | Atose (HRC) |
| 45MnMoB | Normalisasi （+ N） | 790 | 600 | 14% | - |
| 4130 | Ngurangi stres （+ SR） | 813 | 690 | 15% | ≥24 |
| 1541 | Ngurangi stres （+ SR） | 813 | 690 | 15% | ≥24 |
| 30CrMnSiA | Ditenangke lan nesu （QT） | 850 | 750 | 14% | 26 - 31 |
| 4140 | Ditenangke lan nesu （QT） | 950 | 850 | 14% | 28 - 33 |
Aplikasi:
Bor Rod Tube
Casing Tube
Tube Barrel Inti & Tabung Luar
Tabung Kopling
