JP2018532885A - ベイナイト型高強度継目無鋼管の製造方法およびベイナイト型高強度継目無鋼管 - Google Patents
ベイナイト型高強度継目無鋼管の製造方法およびベイナイト型高強度継目無鋼管 Download PDFInfo
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 108
- 239000010959 steel Substances 0.000 title claims abstract description 108
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 40
- 229910001563 bainite Inorganic materials 0.000 title claims abstract description 33
- 238000001816 cooling Methods 0.000 claims abstract description 66
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 239000002436 steel type Substances 0.000 claims abstract description 11
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 9
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 239000012467 final product Substances 0.000 claims abstract description 6
- 238000003723 Smelting Methods 0.000 claims abstract description 5
- 238000004513 sizing Methods 0.000 claims abstract description 4
- 238000005553 drilling Methods 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 229910052698 phosphorus Inorganic materials 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 230000009467 reduction Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 22
- 230000008569 process Effects 0.000 abstract description 15
- 229910045601 alloy Inorganic materials 0.000 abstract description 5
- 239000000956 alloy Substances 0.000 abstract description 5
- 230000000052 comparative effect Effects 0.000 description 19
- 238000010791 quenching Methods 0.000 description 10
- 230000000171 quenching effect Effects 0.000 description 10
- 230000009466 transformation Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 230000002411 adverse Effects 0.000 description 4
- 229910001566 austenite Inorganic materials 0.000 description 4
- 229910000734 martensite Inorganic materials 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 238000005336 cracking Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 229910001295 No alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
- C21D9/085—Cooling or quenching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
- B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
- B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/78—Control of tube rolling
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/667—Quenching devices for spray quenching
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D11/00—Process control or regulation for heat treatments
- C21D11/005—Process control or regulation for heat treatments for cooling
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
- C21D9/48—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- 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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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/002—Bainite
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/003—Cementite
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/009—Pearlite
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- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
- C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
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Abstract
Description
Claims (10)
- ベイナイト型高強度継目無鋼管の製造方法であって、製錬して、鋼管用ビレットを製造する工程、前記鋼管用ビレットを加熱し、穿孔、連続圧延、ストレッチレデューシングによる縮径またはストレッチサイジングによる定径を経て素管を得る工程、及び冷却する工程を含み、冷却工程後にそのままでベイナイト型高強度継目無鋼管の最終製品を得ることを特徴とする製造方法であって、
前記冷却工程において、冷却開始温度が鋼種のAr3温度+20℃以上であり、冷却最終温度がT1とT2との間の値であり、冷却速度が15〜80℃/sとなるように制御され、ここで、T1=519−423C−30.4Mn、T2=780−270C−90Mnであり、T1およびT2の単位が何れも℃であるが、C、Mnが、鋼種におけるそれぞれの元素の質量パーセンテージを表し、Cの含有量が0.06〜0.2%であり、Mnの含有量が1〜2.5%である、
製造方法。 - 前記冷却工程において、水冷による冷却を実施する、請求項1に記載のベイナイト型高強度継目無鋼管の製造方法。
- 前記冷却工程において、素管の外壁面に水をスプレーして冷却する、請求項2に記載のベイナイト型高強度継目無鋼管の製造方法。
- 前記冷却工程において、素管を水槽内に入れて冷却する、請求項2に記載のベイナイト型高強度継目無鋼管の製造方法。
- 前記加熱工程において、鋼管用ビレットを1150〜1300℃に加熱して1〜4時間保温する、請求項1に記載のベイナイト型高強度継目無鋼管の製造方法。
- 前記ベイナイト型高強度継目無鋼管の降伏強度が555MPaを超え、0℃でのフルサイズ衝撃エネルギーが50Jを超える、請求項1に記載のベイナイト型高強度継目無鋼管の製造方法。
- CおよびMnの質量パーセンテージが、C+Mn/6≧0.38を満足する、請求項1〜6のいずれか1項に記載のベイナイト型高強度継目無鋼管の製造方法。
- 前記ベイナイト型高強度継目無鋼管の各元素の含有量が、質量%で、C:0.06〜0.2%、Si:0.1〜0.6%、Mn:1〜2.5%、Al:0.01〜0.1%、S≦0.005%、P≦0.02%、O≦0.01%、及び、残部がFeおよび不可避不純物である、請求項1〜6のいずれか1項に記載のベイナイト型高強度継目無鋼管の製造方法。
- CおよびMnの質量パーセンテージが、C+Mn/6≧0.38を満足する、請求項8に記載のベイナイト型高強度継目無鋼管の製造方法。
- 請求項1〜9のいずれか1項に記載の製造方法によって製造されたベイナイト型高強度継目無鋼管。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510615737.9 | 2015-09-24 | ||
CN201510615737.9A CN105154765A (zh) | 2015-09-24 | 2015-09-24 | 一种高强韧性无缝钢管及其制造方法 |
CN201610265674.3A CN105907937A (zh) | 2016-04-26 | 2016-04-26 | 一种贝氏体型高强度无缝钢管的制造方法和贝氏体型高强度无缝钢管 |
CN201610265674.3 | 2016-04-26 | ||
CN201610772365.5A CN106555107B (zh) | 2015-09-24 | 2016-08-30 | 一种贝氏体型高强度无缝钢管的制造方法和贝氏体型高强度无缝钢管 |
CN201610772365.5 | 2016-08-30 | ||
PCT/CN2016/099562 WO2017050228A1 (zh) | 2015-09-24 | 2016-09-21 | 一种贝氏体型高强度无缝钢管的制造方法和贝氏体型高强度无缝钢管 |
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JP2018532885A true JP2018532885A (ja) | 2018-11-08 |
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JP2018515854A Active JP6586519B2 (ja) | 2015-09-24 | 2016-09-21 | 効果的に結晶粒を微細化する継目無鋼管のオンライン制御冷却方法および製造方法 |
JP2018515861A Active JP6829717B2 (ja) | 2015-09-24 | 2016-09-21 | 残留熱を利用する継目無鋼管のオンライン焼入れ冷却方法および製造方法 |
JP2018515853A Active JP6574307B2 (ja) | 2015-09-24 | 2016-09-21 | 高強靭性継目無鋼管及びその製造方法 |
JP2018515862A Pending JP2018532885A (ja) | 2015-09-24 | 2016-09-21 | ベイナイト型高強度継目無鋼管の製造方法およびベイナイト型高強度継目無鋼管 |
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JP2018515861A Active JP6829717B2 (ja) | 2015-09-24 | 2016-09-21 | 残留熱を利用する継目無鋼管のオンライン焼入れ冷却方法および製造方法 |
JP2018515853A Active JP6574307B2 (ja) | 2015-09-24 | 2016-09-21 | 高強靭性継目無鋼管及びその製造方法 |
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CN106555113B (zh) * | 2015-09-24 | 2018-09-04 | 宝山钢铁股份有限公司 | 一种高强韧性无缝钢管及其制造方法 |
CN109576568A (zh) * | 2017-09-28 | 2019-04-05 | 宝山钢铁股份有限公司 | 一种高强度可焊接套管及其制造方法 |
CN110317994B (zh) * | 2018-03-30 | 2021-12-17 | 宝山钢铁股份有限公司 | 一种高热输入焊接用超高强度钢及其制造方法 |
CN110066907A (zh) * | 2019-02-16 | 2019-07-30 | 王翀 | 消失模铸造高铬合金耐磨件余热液淬处理方法 |
TWI719750B (zh) * | 2019-12-10 | 2021-02-21 | 金允成企業股份有限公司 | 鋁合金管件鍛抽成型方法 |
CN113637890B (zh) * | 2020-04-27 | 2022-06-28 | 宝山钢铁股份有限公司 | 一种超细晶粒无缝钢管及其制造方法 |
CN111850422B (zh) * | 2020-04-30 | 2022-01-11 | 中科益安医疗科技(北京)股份有限公司 | 高氮无镍奥氏体不锈钢无缝薄壁管材及其制备方法 |
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EP3354763A4 (en) | 2019-03-06 |
CN106555113A (zh) | 2017-04-05 |
EP3354755B1 (en) | 2021-05-19 |
JP6586519B2 (ja) | 2019-10-02 |
EP3354763A1 (en) | 2018-08-01 |
JP6574307B2 (ja) | 2019-09-11 |
CN106555107A (zh) | 2017-04-05 |
US11203794B2 (en) | 2021-12-21 |
JP2018532884A (ja) | 2018-11-08 |
JP2018532883A (ja) | 2018-11-08 |
CN106555045A (zh) | 2017-04-05 |
CN106555113B (zh) | 2018-09-04 |
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