CN106167873A - 一种高强度的钻进钻杆用钢 - Google Patents
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- 238000005553 drilling Methods 0.000 title claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 18
- 239000010959 steel Substances 0.000 title claims abstract description 18
- 229910052701 rubidium Inorganic materials 0.000 claims abstract description 40
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 claims abstract description 40
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 37
- 239000011572 manganese Substances 0.000 claims abstract description 37
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000000203 mixture Substances 0.000 claims abstract description 19
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 claims abstract description 16
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 16
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 16
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052776 Thorium Inorganic materials 0.000 claims abstract description 16
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 16
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 16
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052790 beryllium Inorganic materials 0.000 claims abstract description 16
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052797 bismuth Inorganic materials 0.000 claims abstract description 16
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052796 boron Inorganic materials 0.000 claims abstract description 16
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 16
- 229910052802 copper Inorganic materials 0.000 claims abstract description 16
- 239000010949 copper Substances 0.000 claims abstract description 16
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 16
- 239000011733 molybdenum Substances 0.000 claims abstract description 16
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 16
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 16
- 239000010955 niobium Substances 0.000 claims abstract description 16
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 16
- 239000010703 silicon Substances 0.000 claims abstract description 16
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 16
- 239000011593 sulfur Substances 0.000 claims abstract description 16
- 239000010936 titanium Substances 0.000 claims abstract description 16
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 16
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 16
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 16
- 239000011701 zinc Substances 0.000 claims abstract description 16
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 abstract description 6
- 229910000851 Alloy steel Inorganic materials 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
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- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
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- C22C38/00—Ferrous alloys, e.g. steel alloys
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- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
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- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
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- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
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Abstract
本发明公开了一种高强度的钻进钻杆用钢，包括如下重量百分含量成分：0.11～0.13wt％碳、0.25～0.27wt％铌、0.03～0.05wt％钛、0.82～0.88wt％锌、0.02～0.04wt％锆、0.016～0.018wt％铋、0.06～0.08wt％钍、0.12～0.14wt％铜、0.42～0.48wt％镍、0.26～0.30wt％硫、0.06～0.08wt％硅、0.07～0.09wt％硼、0.03～0.05wt％铍、0.16～0.18wt％钒、0.06～0.08wt％钼，铷和锰共0.06～0.08wt％，余量为铁；其中，铷和锰的比例为5～7:1。本发明提供的合金钢强度高，可以用其制备出高强度的钻进钻杆，提高钻进钻杆的使用寿命。这种技术效果与铷和锰的百分含量比例有关，铷和锰的比例为5～7:1时，强度最高。
Description
技术领域
本发明涉及钻进钻杆，具体涉及一种高强度的钻进钻杆用钢。
背景技术
钻杆是尾部带有缧纹的钢管，用于连接钻机地表设备和位于钻井底端钻磨设备或底孔装置。钻杆的用途是将钻探泥浆运送到钻头，并与钻头一起提高、降低或旋转底孔装置。钻杆必须能够承受巨大的内外压、扭曲、弯曲和振动。
因此，工程上对钻进钻杆用钢的要求较高，需要具有高强度。
发明内容
本发明的目的在于提供一种一种高强度的钻进钻杆用钢。
本发明的上述目的是通过下面的技术方案得以实现的：
一种高强度的钻进钻杆用钢，包括如下重量百分含量成分：0.11～0.13wt％碳、0.25～0.27wt％铌、0.03～0.05wt％钛、0.82～0.88wt％锌、0.02～0.04wt％锆、0.016～0.018wt％铋、0.06～0.08wt％钍、0.12～0.14wt％铜、0.42～0.48wt％镍、0.26～0.30wt％硫、0.06～0.08wt％硅、0.07～0.09wt％硼、0.03～0.05wt％铍、0.16～0.18wt％钒、0.06～0.08wt％钼，铷和锰共0.06～0.08wt％，余量为铁；其中，铷和锰的比例为5～7:1。
进一步地，所述的高强度的钻进钻杆用钢包括如下重量百分含量成分：0.12wt％碳、0.26wt％铌、0.04wt％钛、0.85wt％锌、0.03wt％锆、0.017wt％铋、0.07wt％钍、0.13wt％铜、0.45wt％镍、0.28wt％硫、0.07wt％硅、0.08wt％硼、0.04wt％铍、0.17wt％钒、0.07wt％钼，铷和锰共0.07wt％，余量为铁；其中，铷和锰的比例为6:1。
进一步地，所述的高强度的钻进钻杆用钢包括如下重量百分含量成分：0.11wt％碳、0.25wt％铌、0.03wt％钛、0.82wt％锌、0.02wt％锆、0.016wt％铋、0.06wt％钍、0.12wt％铜、0.42wt％镍、0.26wt％硫、0.06wt％硅、0.07wt％硼、0.03wt％铍、0.16wt％钒、0.06wt％钼，铷和锰共0.06wt％，余量为铁；其中，铷和锰的比例为5:1。
进一步地，所述的高强度的钻进钻杆用钢包括如下重量百分含量成分：0.13wt％碳、0.27wt％铌、0.05wt％钛、0.88wt％锌、0.04wt％锆、0.018wt％铋、0.08wt％钍、0.14wt％铜、0.48wt％镍、0.30wt％硫、0.08wt％硅、0.09wt％硼、0.05wt％铍、0.18wt％钒、0.08wt％钼，铷和锰共0.08wt％，余量为铁；其中，铷和锰的比例为7:1。
本发明的优点：
本发明提供的合金钢强度高，可以用其制备出高强度的钻进钻杆，提高钻进钻杆的使用寿命。这种技术效果与铷和锰的百分含量比例有关，铷和锰的比例为5～7:1时，强度最高。
具体实施方式
下面结合实施例进一步说明本发明的实质性内容，但并不以此限定本发明保护范围。尽管参照较佳实施例对本发明作了详细说明，本领域的普通技术人员应当理解，可以对本发明的技术方案进行修改或者等同替换，而不脱离本发明技术方案的实质和范围。
实施例1：高强度的钻进钻杆用钢
包括如下重量百分含量成分：0.12wt％碳、0.26wt％铌、0.04wt％钛、0.85wt％锌、0.03wt％锆、0.017wt％铋、0.07wt％钍、0.13wt％铜、0.45wt％镍、0.28wt％硫、0.07wt％硅、0.08wt％硼、0.04wt％铍、0.17wt％钒、0.07wt％钼，铷和锰共0.07wt％，余量为铁；其中，铷和锰的比例为6:1。
实施例2：高强度的钻进钻杆用钢
包括如下重量百分含量成分：0.11wt％碳、0.25wt％铌、0.03wt％钛、0.82wt％锌、0.02wt％锆、0.016wt％铋、0.06wt％钍、0.12wt％铜、0.42wt％镍、0.26wt％硫、0.06wt％硅、0.07wt％硼、0.03wt％铍、0.16wt％钒、0.06wt％钼，铷和锰共0.06wt％，余量为铁；其中，铷和锰的比例为5:1。
实施例3：高强度的钻进钻杆用钢
包括如下重量百分含量成分：0.13wt％碳、0.27wt％铌、0.05wt％钛、0.88wt％锌、0.04wt％锆、0.018wt％铋、0.08wt％钍、0.14wt％铜、0.48wt％镍、0.30wt％硫、0.08wt％硅、0.09wt％硼、0.05wt％铍、0.18wt％钒、0.08wt％钼，铷和锰共0.08wt％，余量为铁；其中，铷和锰的比例为7:1。
实施例4：高强度的钻进钻杆用钢
包括如下重量百分含量成分：0.12wt％碳、0.26wt％铌、0.04wt％钛、0.85wt％锌、0.03wt％锆、0.017wt％铋、0.07wt％钍、0.13wt％铜、0.45wt％镍、0.28wt％硫、0.07wt％硅、0.08wt％硼、0.04wt％铍、0.17wt％钒、0.07wt％钼，铷和锰共0.07wt％，余量为铁；其中，铷和锰的比例为5:1。
实施例5：高强度的钻进钻杆用钢
包括如下重量百分含量成分：0.12wt％碳、0.26wt％铌、0.04wt％钛、0.85wt％锌、0.03wt％锆、0.017wt％铋、0.07wt％钍、0.13wt％铜、0.45wt％镍、0.28wt％硫、0.07wt％硅、0.08wt％硼、0.04wt％铍、0.17wt％钒、0.07wt％钼，铷和锰共0.07wt％，余量为铁；其中，铷和锰的比例为7:1。
实施例6：对比实施例，铷和锰的比例为4:1
包括如下重量百分含量成分：0.12wt％碳、0.26wt％铌、0.04wt％钛、0.85wt％锌、0.03wt％锆、0.017wt％铋、0.07wt％钍、0.13wt％铜、0.45wt％镍、0.28wt％硫、0.07wt％硅、0.08wt％硼、0.04wt％铍、0.17wt％钒、0.07wt％钼，铷和锰共0.07wt％，余量为铁；其中，铷和锰的比例为4:1。
实施例7：对比实施例，铷和锰的比例为8:1
包括如下重量百分含量成分：0.12wt％碳、0.26wt％铌、0.04wt％钛、0.85wt％锌、0.03wt％锆、0.017wt％铋、0.07wt％钍、0.13wt％铜、0.45wt％镍、0.28wt％硫、0.07wt％硅、0.08wt％硼、0.04wt％铍、0.17wt％钒、0.07wt％钼，铷和锰共0.07wt％，余量为铁；其中，铷和锰的比例为8:1。
实施例8：效果实施例
分别测试实施例1～7合金钢的强度和韧性。结果见下表。
| 合金钢样品 | 屈服强度(MPa) | 抗拉强度(MPa) | 冲击韧性(J/cm2) |
| 实施例1 | 1980 | 3100 | 98 |
| 实施例4 | 1960 | 2980 | 96 |
| 实施例5 | 1960 | 3000 | 96 |
| 实施例6 | 860 | 1270 | 47 |
| 实施例7 | 880 | 1290 | 49 |
实施例2、3与实施例4、5效果基本一致。
上述结果表明，本发明提供的合金钢强度高，可以用其制备出高强度的钻进钻杆，提高钻进钻杆的使用寿命。这种技术效果与铷和锰的百分含量比例有关，铷和锰的比例为5～7:1时，强度最高。
上述实施例的作用在于说明本发明的实质性内容，但并不以此限定本发明的保护范围。本领域的普通技术人员应当理解，可以对本发明的技术方案进行修改或者等同替换，而不脱离本发明技术方案的实质和保护范围。
Claims (4)
1.一种高强度的钻进钻杆用钢，其特征在于，包括如下重量百分含量成分：0.11～0.13wt％碳、0.25～0.27wt％铌、0.03～0.05wt％钛、0.82～0.88wt％锌、0.02～0.04wt％锆、0.016～0.018wt％铋、0.06～0.08wt％钍、0.12～0.14wt％铜、0.42～0.48wt％镍、0.26～0.30wt％硫、0.06～0.08wt％硅、0.07～0.09wt％硼、0.03～0.05wt％铍、0.16～0.18wt％钒、0.06～0.08wt％钼，铷和锰共0.06～0.08wt％，余量为铁；其中，铷和锰的比例为5～7:1。
2.根据权利要求1所述的高强度的钻进钻杆用钢，其特征在于，包括如下重量百分含量成分：0.12wt％碳、0.26wt％铌、0.04wt％钛、0.85wt％锌、0.03wt％锆、0.017wt％铋、0.07wt％钍、0.13wt％铜、0.45wt％镍、0.28wt％硫、0.07wt％硅、0.08wt％硼、0.04wt％铍、0.17wt％钒、0.07wt％钼，铷和锰共0.07wt％，余量为铁；其中，铷和锰的比例为6:1。
3.根据权利要求1所述的高强度的钻进钻杆用钢，其特征在于，包括如下重量百分含量成分：0.11wt％碳、0.25wt％铌、0.03wt％钛、0.82wt％锌、0.02wt％锆、0.016wt％铋、0.06wt％钍、0.12wt％铜、0.42wt％镍、0.26wt％硫、0.06wt％硅、0.07wt％硼、0.03wt％铍、0.16wt％钒、0.06wt％钼，铷和锰共0.06wt％，余量为铁；其中，铷和锰的比例为5:1。
4.根据权利要求1所述的高强度的钻进钻杆用钢，其特征在于，包括如下重量百分含量成分：0.13wt％碳、0.27wt％铌、0.05wt％钛、0.88wt％锌、0.04wt％锆、0.018wt％铋、0.08wt％钍、0.14wt％铜、0.48wt％镍、0.30wt％硫、0.08wt％硅、0.09wt％硼、0.05wt％铍、0.18wt％钒、0.08wt％钼，铷和锰共0.08wt％，余量为铁；其中，铷和锰的比例为7:1。
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