CN111455274A - 一种80Ksi级别9Cr火驱热采油井管及其制造方法 - Google Patents
一种80Ksi级别9Cr火驱热采油井管及其制造方法 Download PDFInfo
- Publication number
- CN111455274A CN111455274A CN202010269465.2A CN202010269465A CN111455274A CN 111455274 A CN111455274 A CN 111455274A CN 202010269465 A CN202010269465 A CN 202010269465A CN 111455274 A CN111455274 A CN 111455274A
- Authority
- CN
- China
- Prior art keywords
- percent
- less
- equal
- pipe
- well pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 37
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 23
- 239000003129 oil well Substances 0.000 claims abstract description 22
- 230000008569 process Effects 0.000 claims abstract description 21
- 238000005096 rolling process Methods 0.000 claims abstract description 17
- 239000000126 substance Substances 0.000 claims abstract description 14
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 10
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 10
- 229910052802 copper Inorganic materials 0.000 claims abstract description 10
- 239000012535 impurity Substances 0.000 claims abstract description 10
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 10
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 10
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 10
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 10
- 238000005098 hot rolling Methods 0.000 claims abstract description 7
- 238000010791 quenching Methods 0.000 claims description 21
- 230000000171 quenching effect Effects 0.000 claims description 21
- 238000005496 tempering Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 5
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- 238000004513 sizing Methods 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000004806 packaging method and process Methods 0.000 claims description 4
- 238000009749 continuous casting Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 13
- 239000010779 crude oil Substances 0.000 description 10
- 238000011084 recovery Methods 0.000 description 10
- 239000000295 fuel oil Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 229910000851 Alloy steel Inorganic materials 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000010795 Steam Flooding Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000010796 Steam-assisted gravity drainage Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000011549 displacement method Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/46—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting
- B21B1/466—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting in a non-continuous process, i.e. the cast being cut before rolling
-
- 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
-
- 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
-
- 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
-
- 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
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
-
- 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
-
- 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
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- 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
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
本发明涉及一种80Ksi级别9Cr火驱热采油井管及其制造方法,所述油井管的化学成分按质量百分比计为:C 0.10%~0.14%,Si 0.30%~0.60%,Mn 0.30%~0.60%,P≤0.015%,S≤0.005%,Ni≤0.50%,Cu≤0.25%,Cr 8.0~10.0%,Mo 0.90%~1.10%,其余为Fe及不可避免的杂质。制造方法通过控制热轧工艺过程及热处理工艺过程实现。本发明通过化学成分的优化及工艺参数的配合选用,采用“连轧+热处理”工艺,所生产的油井管钢质纯净、夹杂物少、成分控制精准、钢管几何尺寸精度高、使用性能稳定。
Description
技术领域
本发明涉及火驱热采油井管制造技术领域,尤其涉及一种80Ksi级别9Cr火驱热采油井管及其制造方法。
背景技术
稠油在世界油气资源中占有很大的比重,如何有效开采稠油,使其成为可动用储量,是石油工业一直面临的问题。稠油热采主要有蒸汽吞吐、蒸汽驱、SAGD、热水驱、火烧驱油(即火驱热采)等方法,火烧驱油是通过燃烧地层的一部分原油来提高稠油采收率的技术,也是最具潜力的热力采油技术之一,火驱热采的采收率可达50%~80%,比蒸汽驱油增加了15%~20%的采收率。
火驱热采的工作原理是:通过在原油储层中放入电炉加热油层,再通过注气井向原油储层中注入压缩空气,当电炉将储层的温度加热到原油燃烧点以上时,在注入的压缩空气的作用下,地层中的原油被点燃,并逐渐升高周围原油的温度,在压缩空气的驱动下,燃烧产生的热量使其前部的原油温度升高并向生产井推进,最终从生产井中流出或采出。在正常燃烧油层和采油的过程中,注气井油层段套管的温度约达到450℃,在高温富氧环境下容易使注入井套管发生氧化腐蚀。原油燃烧时产生的CO2等气体与原油、水蒸气等从生产井中流出,并对生产井的油管和套管产生腐蚀作用。由此可见,采用火烧油层驱油法开采稠油对注气井和生产井的套管要求苛刻。而火驱热采油井管是石油、天然气开采和地质勘探中的重要工具,其使用条件要求该产品必须具有严格的几何尺寸和良好的耐高温性。该类油井管产品生产的难点及关键技术包括管坯生产技术、钢管热轧技术、热处理技术及车丝技术。
发明内容
本发明提供了一种80Ksi级别9Cr火驱热采油井管及其制造方法,通过化学成分的优化及工艺参数的配合选用,采用“连轧+热处理”工艺,所生产的油井管钢质纯净、夹杂物少、成分控制精准、钢管几何尺寸精度高、使用性能稳定。
为了达到上述目的,本发明采用以下技术方案实现:
一种80Ksi级别9Cr火驱热采油井管,该油井管的化学成分按质量百分比计为:C0.10%~0.14%,Si 0.30%~0.60%,Mn 0.30%~0.60%,P≤0.015%,S≤0.005%,Ni≤0.50%,Cu≤0.25%,Cr 8.0~10.0%,Mo 0.90%~1.10%,其余为Fe及不可避免的杂质。
所述油井管的化学成分按质量百分比计为:C 0.11%~0.14%,Si 0.35%~0.55%,Mn 0.40%~0.50%,P≤0.012%,S≤0.003%,Ni≤0.34%,Cu≤0.10%,Cr 8.8~9.2%,Mo 0.95%~1.05%,其余为Fe及不可避免的杂质。
所述油井管的化学成分按质量百分比计为:C 0.11%~0.13%,Si 0.40%~0.50%,Mn 0.42%~0.48%,P≤0.008%,S≤0.0015%,Ni≤0.20%,Cu≤0.08%,Cr 8.8~9.0%,Mo 0.98%~1.02%,其余为Fe及不可避免的杂质。
所述80Ksi级别9Cr火驱热采油井管的制造方法,包括如下步骤:
1)热轧工艺流程:热态连铸管坯切断→加热→穿孔→毛管抗氧化→MPM或PQF连轧→脱管→微张力定减径→冷却→锯切→矫直→吹风→检查→管料包装;切断后管坯的加热温度为1230~1250℃;穿孔后保证钢管壁厚均匀,毛管不能进水;连轧选用表面无缺陷的芯棒轧制,并做好石墨润滑;定径时采用高压水除鳞;
2)热处理工艺流程:钢管采用空淬+高温回火的方式进行调质处理;淬火温度为970~1100℃,回火温度为690~710℃,保温时间为40~60min;空淬时保证钢管旋转轮中心线水平。
与现有技术相比,本发明的有益效果是:
1)本发明采用“连轧机组轧制+热处理”工艺,成品油井管的钢质纯净、夹杂物少、成分控制精准,钢管几何尺寸精度高、使用性能稳定;
2)本发明经过优化化学成分并配合制定相应的工艺参数,得到强热性匹配的80Ksi级别9Cr火驱稠油热采油井管;
3)本发明所述制造工艺易于实现,产品性能的均匀性、稳定性好。
具体实施方式
本发明所述一种80Ksi级别9Cr火驱热采油井管,该油井管的化学成分按质量百分比计为:C 0.10%~0.14%,Si 0.30%~0.60%,Mn 0.30%~0.60%,P≤0.015%,S≤0.005%,Ni≤0.50%,Cu≤0.25%,Cr 8.0~10.0%,Mo 0.90%~1.10%,其余为Fe及不可避免的杂质。
所述油井管的化学成分按质量百分比计为:C 0.11%~0.14%,Si 0.35%~0.55%,Mn 0.40%~0.50%,P≤0.012%,S≤0.003%,Ni≤0.34%,Cu≤0.10%,Cr 8.8~9.2%,Mo 0.95%~1.05%,其余为Fe及不可避免的杂质。
所述油井管的化学成分按质量百分比计为:C 0.11%~0.13%,Si 0.40%~0.50%,Mn 0.42%~0.48%,P≤0.008%,S≤0.0015%,Ni≤0.20%,Cu≤0.08%,Cr 8.8~9.0%,Mo 0.98%~1.02%,其余为Fe及不可避免的杂质。
所述80Ksi级别9Cr火驱热采油井管的制造方法,包括如下步骤:
1)热轧工艺流程:热态连铸管坯切断→加热→穿孔→毛管抗氧化→MPM或PQF连轧→脱管→微张力定减径→冷却→锯切→矫直→吹风→检查→管料包装;切断后管坯的加热温度为1230~1250℃;穿孔后保证钢管壁厚均匀,毛管不能进水;连轧选用表面无缺陷的芯棒轧制,并做好石墨润滑;定径时采用高压水除鳞;
2)热处理工艺流程:钢管采用空淬+高温回火的方式进行调质处理;淬火温度为970~1100℃,回火温度为690~710℃,保温时间为40~60min;淬火温度、回火温度严格控制在设定温度范围内,保证钢管充分奥氏体化;空淬时保证钢管旋转轮中心线水平。
本发明从合金元素的筛选与配比、钢质洁净度控制、工艺过程优化与参数选择、组织优化等几个方面进行了大量而系统的试验研究,最终确定了可满足本发明目的的合金元素配比及制造工艺。
火驱稠油热采油井管的作业条件恶劣,本发明采用高Cr系钢来保证钢的耐高温性,并且利用各种合金成分的强化机理,获得较高的强度和韧性。
本发明所述油井管的钢种属于高Cr-Mo钢,本发明通过制定相应的工艺解决了热轧过程中的4大关键技术:1、高合金钢种加热工艺;2、穿孔避免内折工艺;3、连轧小变形量工艺;4、定径合金钢孔型设计工艺。
本发明所述油井管的钢种属于高合金钢,热处理难度很大,本发明通过制定相应的工艺解决了热处理过程中的3大关键技术:1、热轧钢管应力消除技术。2、防止高温氧化技术。3、空冷淬火调质技术。
以下实施例在以本发明技术方案为前提下进行实施,给出了详细的实施方式和具体的操作过程,但本发明的保护范围不限于下述的实施例。下述实施例中所用方法如无特别说明均为常规方法。
【实施例】
本实施例中,火驱稠油热采油井管的化学成分见表1。
热轧工艺过程:
管坯原料验收→切断→加热→穿孔→抗氧化→PQF连轧→脱管→微张减→冷却→锯切→矫直→吹风→检查→管料包装;
操作要点:穿孔机保证钢管壁厚均匀,毛管不能进水;连轧选用表面无缺陷的芯棒轧制,做好石墨润滑;定径使用高压水除鳞。
热处理工艺:
钢管采用淬火(空淬)+高温回火的方式进行调质处理。为了确定钢管的热处理工艺,对该牌号钢管进行了热处理工艺试验。根据试验结果确定调质工艺为:
操作要点:淬火炉达到设定温度,保证钢管充分奥氏体化;空淬保证钢管旋转轮中心线水平;热处理炉精准控制温度,因此,本实施例中,淬火炉温度按照±20℃控制,回火炉温度按照±10℃控制。
过程控制主要工艺参数见表2:
项目 | 实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 |
管坯加热温度(℃) | 1235 | 1240 | 1245 | 1230 | 1250 |
淬火温度(℃) | 980 | 985 | 1000 | 1050 | 990 |
回火温度(℃) | 700 | 695 | 705 | 690 | 710 |
保温时间(min) | 40 | 45 | 55 | 50 | 60 |
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。
Claims (4)
1.一种80Ksi级别9Cr火驱热采油井管,其特征在于,该油井管的化学成分按质量百分比计为:C 0.10%~0.14%,Si 0.30%~0.60%,Mn 0.30%~0.60%,P≤0.015%,S≤0.005%,Ni≤0.50%,Cu≤0.25%,Cr 8.0~10.0%,Mo 0.90%~1.10%,其余为Fe及不可避免的杂质。
2.根据权利要求1所述的一种80Ksi级别9Cr火驱热采油井管,其特征在于,所述油井管的化学成分按质量百分比计为:C 0.11%~0.14%,Si 0.35%~0.55%,Mn 0.40%~0.50%,P≤0.012%,S≤0.003%,Ni≤0.34%,Cu≤0.10%,Cr 8.8~9.2%,Mo 0.95%~1.05%,其余为Fe及不可避免的杂质。
3.根据权利要求1所述的一种80Ksi级别9Cr火驱热采油井管,其特征在于,所述油井管的化学成分按质量百分比计为:C 0.11%~0.13%,Si 0.40%~0.50%,Mn 0.42%~0.48%,P≤0.008%,S≤0.0015%,Ni≤0.20%,Cu≤0.08%,Cr 8.8~9.0%,Mo 0.98%~1.02%,其余为Fe及不可避免的杂质。
4.如权利要求1-3任意一种所述80Ksi级别9Cr火驱热采油井管的制造方法,其特征在于,包括如下步骤:
1)热轧工艺流程:热态连铸管坯切断→加热→穿孔→毛管抗氧化→MPM或PQF连轧→脱管→微张力定减径→冷却→锯切→矫直→吹风→检查→管料包装;切断后管坯的加热温度为1230~1250℃;穿孔后保证钢管壁厚均匀,毛管不能进水;连轧选用表面无缺陷的芯棒轧制,并做好石墨润滑;定径时采用高压水除鳞;
2)热处理工艺流程:钢管采用空淬+高温回火的方式进行调质处理;淬火温度为970~1100℃,回火温度为690~710℃,保温时间为40~60min;空淬时保证钢管旋转轮中心线水平。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010269465.2A CN111455274A (zh) | 2020-04-08 | 2020-04-08 | 一种80Ksi级别9Cr火驱热采油井管及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010269465.2A CN111455274A (zh) | 2020-04-08 | 2020-04-08 | 一种80Ksi级别9Cr火驱热采油井管及其制造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111455274A true CN111455274A (zh) | 2020-07-28 |
Family
ID=71679365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010269465.2A Pending CN111455274A (zh) | 2020-04-08 | 2020-04-08 | 一种80Ksi级别9Cr火驱热采油井管及其制造方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111455274A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114425682A (zh) * | 2021-12-08 | 2022-05-03 | 江苏新长江无缝钢管制造有限公司 | 一种烟管用无缝钢管的制造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102747287A (zh) * | 2012-07-31 | 2012-10-24 | 宝山钢铁股份有限公司 | 一种适合延迟焦化工艺的耐高温管材及其制造方法 |
CN103060695A (zh) * | 2013-01-14 | 2013-04-24 | 攀钢集团成都钢钒有限公司 | 一种石油炼化用合金无缝钢管的生产方法 |
WO2016030396A1 (de) * | 2014-08-28 | 2016-03-03 | Deutsche Edelstahlwerke Gmbh | STAHL MIT HOHER VERSCHLEIßBESTÄNDIGKEIT, HÄRTE UND KORROSIONSBESTÄNDIGKEIT SOWIE NIEDRIGER WÄRMELEITFÄHIGKEIT UND VERWENDUNG EINES SOLCHEN STAHLS |
-
2020
- 2020-04-08 CN CN202010269465.2A patent/CN111455274A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102747287A (zh) * | 2012-07-31 | 2012-10-24 | 宝山钢铁股份有限公司 | 一种适合延迟焦化工艺的耐高温管材及其制造方法 |
CN103060695A (zh) * | 2013-01-14 | 2013-04-24 | 攀钢集团成都钢钒有限公司 | 一种石油炼化用合金无缝钢管的生产方法 |
WO2016030396A1 (de) * | 2014-08-28 | 2016-03-03 | Deutsche Edelstahlwerke Gmbh | STAHL MIT HOHER VERSCHLEIßBESTÄNDIGKEIT, HÄRTE UND KORROSIONSBESTÄNDIGKEIT SOWIE NIEDRIGER WÄRMELEITFÄHIGKEIT UND VERWENDUNG EINES SOLCHEN STAHLS |
Non-Patent Citations (1)
Title |
---|
石油工业部器材供应制造局: "石油机械用钢手册(钢材性能部分)不锈钢及耐热钢", 《石油机械用钢手册(钢材性能部分)不锈钢及耐热钢》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114425682A (zh) * | 2021-12-08 | 2022-05-03 | 江苏新长江无缝钢管制造有限公司 | 一种烟管用无缝钢管的制造方法 |
CN114425682B (zh) * | 2021-12-08 | 2024-01-30 | 江苏新长江无缝钢管制造有限公司 | 一种烟管用无缝钢管的制造方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1813687B1 (en) | Method for producing martensitic stainless steel pipe | |
CN103028912B (zh) | 深海采油设备阀座用钢锻件的制造方法 | |
US8845830B2 (en) | Method of manufacturing heavy-wall seamless steel pipe | |
CN101153373B (zh) | 一种油套管钢的制造工艺 | |
CN103131897B (zh) | 110ksi级钛合金油井管及其生产方法 | |
CN101381850A (zh) | 一种钢管穿孔用合金钢顶头及制造方法 | |
CN103160665A (zh) | 页岩气采集压力设备泥浆泵泵缸用钢锻件制造方法 | |
CN102851607A (zh) | 110ksi级高抗CO2腐蚀油套管及其制造方法 | |
CN108277438A (zh) | 超低碳马氏体不锈钢无缝管及其制造方法 | |
CN106011638A (zh) | 一种稠油热采井用膨胀套管及其制造方法 | |
CN110760754A (zh) | 一种110ksi耐热石油套管及制造方法 | |
CN104451394A (zh) | CPE机组生产的150ksi以下抗CO2腐蚀油井管及其制造方法 | |
CN107747035A (zh) | 高压油管用钢、高压油管及其制备方法 | |
CN111455274A (zh) | 一种80Ksi级别9Cr火驱热采油井管及其制造方法 | |
CN103233180A (zh) | 一种高强度双相不锈钢管及其制造方法 | |
CN110564922A (zh) | 一种改进的牙轮用钢淬火工艺 | |
CN101082383A (zh) | 一种抗硫化氢腐蚀油气集输用无缝管及其制造方法 | |
CN106319367B (zh) | SAGD法开采稠油用125ksi高强韧石油套管及其制造方法 | |
CN110303067B (zh) | 一种高强韧性钛合金油井管及其制造方法 | |
CN116607068A (zh) | 一种页岩气用125Ksi高强韧SUP13Cr油井管及热连轧工艺制造方法 | |
CN116179946A (zh) | 一种高强度耐co2蚀不锈钢、油套管及其制备方法和应用 | |
CN104388825B (zh) | CPE机组生产的150ksi以下钢级抗CO2腐蚀油井管的制备工艺 | |
CN113637892B (zh) | 一种高强度抗挤毁石油套管及其制造方法 | |
CN116145023A (zh) | 一种高强度高韧性高抗挤套管及其加工方法 | |
CN107151758B (zh) | 抗二氧化碳和氯离子腐蚀石油钻杆管体的制造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200728 |
|
RJ01 | Rejection of invention patent application after publication |