CN1701126A - 二相不锈钢及其制造方法 - Google Patents
二相不锈钢及其制造方法 Download PDFInfo
- Publication number
- CN1701126A CN1701126A CNA2004800009689A CN200480000968A CN1701126A CN 1701126 A CN1701126 A CN 1701126A CN A2004800009689 A CNA2004800009689 A CN A2004800009689A CN 200480000968 A CN200480000968 A CN 200480000968A CN 1701126 A CN1701126 A CN 1701126A
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- phase stainless
- quality
- oxide based
- content
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 229910001039 duplex stainless steel Inorganic materials 0.000 title abstract description 3
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 40
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 37
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 18
- 239000012535 impurity Substances 0.000 claims abstract description 11
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 8
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 8
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 8
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 6
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 5
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 66
- 229910001220 stainless steel Inorganic materials 0.000 claims description 66
- 239000010959 steel Substances 0.000 claims description 66
- 239000010935 stainless steel Substances 0.000 claims description 65
- 239000002893 slag Substances 0.000 claims description 27
- 150000001875 compounds Chemical class 0.000 claims description 24
- 238000000151 deposition Methods 0.000 claims description 18
- 238000005266 casting Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 15
- 230000008021 deposition Effects 0.000 claims description 13
- 238000010079 rubber tapping Methods 0.000 claims description 5
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 24
- 229910052760 oxygen Inorganic materials 0.000 abstract description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 15
- 239000001301 oxygen Substances 0.000 abstract description 15
- 229910052796 boron Inorganic materials 0.000 abstract description 6
- 229910052717 sulfur Inorganic materials 0.000 abstract description 5
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 description 20
- 238000005260 corrosion Methods 0.000 description 20
- 230000009467 reduction Effects 0.000 description 20
- 239000000126 substance Substances 0.000 description 19
- 239000011651 chromium Substances 0.000 description 16
- 238000012360 testing method Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 230000007423 decrease Effects 0.000 description 9
- 238000005520 cutting process Methods 0.000 description 7
- 229910001566 austenite Inorganic materials 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 5
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000007670 refining Methods 0.000 description 5
- 238000011160 research Methods 0.000 description 5
- 230000006641 stabilisation Effects 0.000 description 5
- 238000011105 stabilization Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000005864 Sulphur Substances 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000005097 cold rolling Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005242 forging Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000003129 oil well Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000007669 thermal treatment Methods 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 2
- 244000137852 Petrea volubilis Species 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 235000009508 confectionery Nutrition 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 238000005261 decarburization Methods 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 238000001192 hot extrusion Methods 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000002147 killing effect Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910001341 Crude steel Inorganic materials 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000018875 hypoxemia Diseases 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000682 scanning probe acoustic microscopy Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0087—Treatment of slags covering the steel bath, e.g. for separating slag from the molten metal
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/06—Deoxidising, e.g. killing
-
- 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- 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
-
- 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
- C22C38/40—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)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Description
化学组成(质量%,剩余部分:Fe和杂质) | ||||||||||||||||
C | Si | Mn | P | S | Ni | Cr | Mo | Al | N | O | Ca | Mg | Cu | B | W | PREW* |
0.011 | 0.03 | 0.35 | 0.023 | 0.0004 | 6.35 | 25.02 | 2.98 | 0.010 | 0.310 | 0.0030 | 0.0025 | 0.0021 | - | - | 2.01 | 43.13 |
沉积条件 | 氧化物系夹杂物的个数 | 总加工比 | 临界点腐蚀温度(℃) | 评价 | ||||
开始温度(℃) | 处理时间(分钟) | ① | ② | |||||
本发明例 | 123 | 155015001500 | 5105 | 4.34.77.3 | 4.46.110.1 | 105100105 | 808075 | ◎◎○ |
比较例 | 123 | 150014501450 | 3103 | 11.213.317.1 | 11.111.918.0 | 105100105 | 606055 | ××× |
钢No. | 化学组成(质量%,剩余部分:Fe和杂质) | ||||||||||||||||
C | Si | Mn | P | S | Ni | Cr | Mo | Al | N | O | Ca | Mg | Cu | B | W | ③ | |
12345 | 0.0200.0220.0170.0180.021 | 0.350.330.190.390.09 | 0.721.410.510.560.22 | 0.0210.0280.0240.0050.033 | 0.00040.00020.00040.00030.0006 | 4.544.894.584.734.31 | 22.5023.1222.8922.9422.85 | 3.183.223.173.102.86 | 0.0070.0120.0090.0160.023 | 0.1450.1580.1750.1820.151 | 0.00310.00290.00300.00280.0036 | 0.00220.00050.00110.00200.0019 | 0.00110.00210.00180.00040.0009 | -0.21-0.52- | --0.00270.0020- | ----- | 35.3136.2736.1536.0834.70 |
678910 | 0.0190.0200.0180.0190.022 | 0.330.340.410.030.31 | 0.430.510.550.510.53 | 0.0180.0210.0390.0190.021 | 0.00060.00070.00090.00030.0003 | 4.614.694.526.664.56 | 22.6422.8123.0127.1122.71 | 3.083.123.113.143.11 | 0.0260.0390.0460.0220.015 | 0.1200.1380.1640.3810.165 | 0.00420.00320.00310.00300.0031 | 0.00180.00050.00480.00190.0021 | 0.00020.00080.00040.00190.0017 | 0.48-0.510.240.20 | -0.00190.00250.00190.0021 | ----0.40 | 34.7235.3135.9043.5736.27 |
1112131415 | 0.0080.0250.0220.0180.017 | 0.310.270.310.430.49 | 0.210.530.440.210.64 | 0.0230.0210.0180.0140.047 | 0.00020.00030.00030.00040.0009 | 6.716.606.676.516.97 | 25.3125.5025.8126.1025.51 | 3.083.182.863.123.12 | 0.0180.0070.0140.0340.038 | 0.3110.2910.2810.3010.321 | 0.00510.00490.00290.00280.0036 | 0.00220.00210.00190.00050.0022 | 0.00010.00130.00180.00110.0022 | -0.49-0.82- | --0.00180.0022- | 2.002.022.232.182.51 | 43.7543.9843.4244.8145.08 |
1617181920 | 0.0220.0200.0090.0170.021 | 0.440.230.290.450.31 | 0.230.310.341.010.99 | 0.0220.0190.0090.0170.021 | 0.00080.00070.00080.00030.0004 | 6.786.856.6910.7111.98 | 25.1125.3625.1230.5131.94 | 3.093.463.073.013.13 | 0.0220.0090.0220.0170.022 | 0.3130.3240.2980.3210.318 | 0.00410.00290.00300.00300.0045 | 0.00230.00190.00310.00220.0021 | 0.00260.00210.00230.00040.0005 | 0.22-0.51-- | -0.00170.0015-- | 2.532.312.182.212.31 | 44.4945.7743.6249.2351.17 |
2122232425 | 0.0110.0080.0220.0130.023 | 0.280.370.430.910.37 | 0.410.751.090.290.44 | 0.0220.0120.0110.0220.002 | 0.00030.00040.00030.00040.0002 | 4.614.634.454.846.69 | 22.8123.0123.1122.5123.50 | 3.062.513.213.092.96 | 0.0190.0180.0230.0310.019 | 0.1510.1320.1480.1440.344 | 0.00450.00390.00320.00410.0088 | 0.00430.00450.00270.00310.0022 | 0.00190.00170.00450.00480.0013 | -0.53-0.51- | --0.00200.0021- | ----- | 35.3233.4136.0735.0138.77 |
钢No. | 化学组成(质量%,剩余部分:Fe和杂质) | ||||||||||||||||
C | Si | Mn | P | S | Ni | Cr | Mo | Al | N | O | Ca | Mg | Cu | B | W | ③ | |
2627282930 | 0.0240.0180.0220.0080.007 | 0.180.120.430.330.21 | 0.510.340.390.440.23 | 0.0220.0190.0300.0180.012 | 0.00030.00040.00030.00060.0008 | 6.896.746.696.696.71 | 23.3423.3124.9125.0125.12 | 3.142.872.493.183.22 | 0.0220.0360.0220.0240.019 | 0.3050.3120.3260.3300.308 | 0.00760.00680.00930.00390.0033 | 0.00160.00160.00080.00450.0024 | 0.00160.00080.00040.00060.0048 | 0.50-0.480.410.52 | -0.00190.00180.00220.0012 | --2.112.122.35 | 38.5837.7741.8244.2844.55 |
3132333435 | 0.0190.0200.0180.0200.023 | 0.390.310.430.440.51 | 0.510.530.560.410.43 | 0.0270.0200.0150.0170.016 | 0.00070.00050.00070.00090.0008 | 7.016.696.987.016.74 | 25.3424.9125.1024.9925.08 | 3.083.463.093.133.51 | 0.0170.0130.0140.0220.025 | 0.3170.3050.3120.3450.311 | 0.00740.00880.00450.00390.0042 | 0.00250.00290.00410.00460.0012 | 0.00270.00150.00200.00090.0044 | 0.440.410.510.520.49 | 0.00230.00190.00210.00130.0017 | 2.242.092.112.232.09 | 44.2744.6643.7744.5245.09 |
3637383940 | 0.0170.033*0.0220.0240.021 | 0.500.432.52*0.230.36 | 0.410.490.442.05*0.54 | 0.0200.0190.0160.0310.052* | 0.00090.00050.00050.00030.0005 | 6.851.00*6.636.876.59 | 24.7425.1125.4326.0125.22 | 3.223.213.413.083.16 | 0.0310.0150.0250.0290.047 | 0.3090.3160.3220.3140.380 | 0.00480.00630.00480.00620.0042 | 0.00220.00310.00220.00330.0041 | 0.00460.00360.00250.00080.0015 | 0.480.230.410.510.43 | 0.00200.00210.00190.00170.0009 | 2.072.112.091.912.22 | 43.7344.2445.2844.3545.39 |
4142434445 | 0 0180.0100.0140.0130.020 | 0.240.220.190.230.24 | 0.490.430.320.310.48 | 0.0210.0180.0190.0210.018 | 0.0012*0.00040.00030.00050.0005 | 6.536.696.816.696.38 | 26.4116.83*25.5425.4125.61 | 3.092.970.11*5.12*3.05 | 0.0360.0260.0340.0220.052* | 0.3040.3120.3120.3060.309 | 0.00630.00420.00330.00430.0022 | 0.00130.00180.00220.00220.0036 | 0.00040.00120.00160.00180.0019 | 0.440.210.360.220.31 | 0.00210.00170.00130.00100.0014 | 2.242.202.001.982.20 | 45.1735.2534.3350.4744.25 |
464748 | 0.0190.0180.021 | 0.210.190.24 | 0.450.230.17 | 0.0330.0190.020 | 0.00040.00030.0004 | 6.797.036.87 | 25.0824.9825.64 | 2.983.063.07 | 0.0260 0310.025 | 0.041*0.3120.307 | 0.00190.0112*0.0041 | 0.00190.00090.0018 | 0.00180.00170.0021 | 0.280.360.30 | 0.00150.00190.0021 | 2.242.124.08* | 39.9143.5747.42 |
区分 | 钢No. | 还原时的熔渣碱度 | 脱硫次数 | 沉积条件 | 总加工比 | 氧化物系夹杂物的个数 | 临界点腐蚀温度(℃) | |||
开始温度(℃) | 处理时间(分) | ①(个) | ②(个) | |||||||
本发明例 | 45678 | 12345 | 2.51.52.01.20.5 | 22222 | 15001550155015001500 | 555510 | 98641195133 | 5.14.32.84.35.1 | 4.105.13.413.1** | 4040404035 |
910111213 | 678910 | 2.02.22.01.02.3 | 11122 | 15001550150015501500 | 15510515 | 421652183538 | 4.32.72.15.14.1 | 10.5**12.0**15.1**5.68.4 | 3535357540 | |
1415161718 | 1112131415 | 3.01.61.02.41.8 | 12222 | 15001500150015001550 | 51051010 | 15721068320 | 8.15.88.16.00.2 | 14.3**5.95.45.68.0 | 7580808080 | |
1920212223 | 1617181920 | 2.42.01.82.52.0 | 11122 | 15001550150015001550 | 1051055 | 2314610550120 | 7.02 56.13.44.2 | 13.4**12.0**13.1**3.14.2 | 7575758080 | |
比较例 | 45678 | 2122232425 | 3.13.22.02.22.3 | 21211 | 15001500145015001500 | 551035 | 336448358 | 12.3*13.0*10.5*13.9*12.7* | 1.43.21.94.15.0 | 2525303025 |
区分 | 钢No. | 还原时的熔渣碱度 | 脱硫次数 | 沉积条件 | 总加工比 | 氧化物系夹杂物的个数 | 临界点腐蚀温度(℃) | |||
开始温度(℃) | 处理时间(分) | ①(个) | ②(个) | |||||||
比较例 | 910111213 | 2627282930 | 3.01.83.20.33.1 | 21111 | 15001500150015001500 | 55555 | 78684533 | 11.5*10.9*15.1*12.4*14.3* | 2.37.44.914.1**11.9** | 3025606055 |
1415161718 | 3132333435 | 2.01.52.00.42.0 | 11111 | 14501450150015001500 | 510355 | 4565771058 | 11.9*18.4*12.5*12.0*11.4* | 13.7**13.1**11.0**15.1**12.0** | 5055606055 | |
1920212223 | 3637#38#39#40# | 1.52.21.81.22.5 | 11211 | 15001550150015001550 | 551055 | 532103218105 | 13.0*3.13.71.95.1 | 15.6**5.13.56.17.0 | 6065656545 | |
2425262728 | 41#42#43#44#45# | 2.41.42.41.01.5 | 21111 | 15001550150015001500 | 10510510 | 5535285568 | 5.63.14.36.96.1 | 21.9**4.15.31.42.9 | 4530305565 | |
293031 | 46#47#48# | 1.01.61.3 | 111 | 150015501500 | 5515 | 976846 | 4.723.1*5.0 | 5.27.68.1 | 606065 |
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003289418 | 2003-08-07 | ||
JP289418/2003 | 2003-08-07 | ||
PCT/JP2004/011070 WO2005014872A1 (ja) | 2003-08-07 | 2004-08-03 | 二相ステンレス鋼およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1701126A true CN1701126A (zh) | 2005-11-23 |
CN100427627C CN100427627C (zh) | 2008-10-22 |
Family
ID=34131558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800009689A Expired - Fee Related CN100427627C (zh) | 2003-08-07 | 2004-08-03 | 二相不锈钢及其制造方法 |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1561834B1 (zh) |
JP (1) | JP4155300B2 (zh) |
KR (1) | KR100661328B1 (zh) |
CN (1) | CN100427627C (zh) |
AU (1) | AU2004262702B2 (zh) |
BR (1) | BRPI0406423B1 (zh) |
NO (1) | NO336117B1 (zh) |
WO (1) | WO2005014872A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102031461A (zh) * | 2010-10-22 | 2011-04-27 | 重庆仪表材料研究所 | 一种高屈强比高韧性长期弹性稳定性耐热合金 |
CN111349847A (zh) * | 2018-12-24 | 2020-06-30 | 宝山钢铁股份有限公司 | 一种耐海水腐蚀钢及其制造方法 |
CN115210387A (zh) * | 2020-02-27 | 2022-10-18 | 日铁不锈钢株式会社 | 镜面研磨性优异的不锈钢及其制造方法 |
CN115244199A (zh) * | 2020-02-27 | 2022-10-25 | 日铁不锈钢株式会社 | 不锈钢、不锈钢钢材及不锈钢的制造方法 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7662885B2 (en) | 2002-08-12 | 2010-02-16 | Exxonmobil Chemical Patents Inc. | Method to make an article comprising polymer concentrate |
US8192813B2 (en) | 2003-08-12 | 2012-06-05 | Exxonmobil Chemical Patents, Inc. | Crosslinked polyethylene articles and processes to produce same |
KR20130105721A (ko) * | 2011-01-27 | 2013-09-25 | 닛폰 스틸 앤드 스미킨 스테인레스 스틸 코포레이션 | 합금 원소 절감형 2상 스테인리스 열연 강재, 클래드재로서 2상 스테인리스강을 구비하는 클래드 강판 및 그들의 제조 방법 |
JP5088455B2 (ja) * | 2011-03-10 | 2012-12-05 | 住友金属工業株式会社 | 二相ステンレス鋼 |
FI126574B (fi) * | 2011-09-07 | 2017-02-28 | Outokumpu Oy | Dupleksinen ruostumaton teräs |
CN104919072B (zh) | 2013-01-15 | 2017-07-14 | 株式会社神户制钢所 | 双相不锈钢钢材和双相不锈钢钢管 |
JP6302793B2 (ja) * | 2013-09-11 | 2018-03-28 | 株式会社神戸製鋼所 | 二相ステンレス鋼材および二相ステンレス鋼管 |
JP6200851B2 (ja) * | 2013-11-05 | 2017-09-20 | 株式会社神戸製鋼所 | 二相ステンレス鋼材および二相ステンレス鋼管 |
FI125466B (en) * | 2014-02-03 | 2015-10-15 | Outokumpu Oy | DUPLEX STAINLESS STEEL |
FI126577B (en) | 2014-06-17 | 2017-02-28 | Outokumpu Oy | DUPLEX STAINLESS STEEL |
JP6303851B2 (ja) * | 2014-06-18 | 2018-04-04 | 新日鐵住金株式会社 | 二相ステンレス鋼管 |
KR101668534B1 (ko) * | 2014-12-26 | 2016-10-24 | 주식회사 포스코 | 수퍼 듀플렉스 스테인레스강 및 그 제조 방법 |
ES2848378T3 (es) * | 2016-12-07 | 2021-08-09 | Hoeganaes Ab Publ | Polvo de acero inoxidable para producir acero inoxidable dúplex sinterizado |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2500162B2 (ja) * | 1991-11-11 | 1996-05-29 | 住友金属工業株式会社 | 耐食性に優れた高強度二相ステンレス鋼 |
JPH07197205A (ja) * | 1993-12-29 | 1995-08-01 | Nkk Corp | オーステナイト系ステンレス鋼薄板及びその製造方法 |
JP3446294B2 (ja) | 1994-04-05 | 2003-09-16 | 住友金属工業株式会社 | 二相ステンレス鋼 |
DE69518354T2 (de) * | 1994-05-21 | 2001-04-26 | Park Yong S | Rostfreier Duplex-Stahl mit hoher Korrosionsbeständigkeit |
JPH08170153A (ja) * | 1994-12-19 | 1996-07-02 | Sumitomo Metal Ind Ltd | 高耐食性2相ステンレス鋼 |
JP3127822B2 (ja) * | 1996-04-10 | 2001-01-29 | 住友金属工業株式会社 | 二相ステンレス鋼製継目無鋼管の製造方法 |
JPH1060598A (ja) * | 1996-08-19 | 1998-03-03 | Nkk Corp | 耐海水性用析出強化型二相ステンレス鋼 |
JPH1060526A (ja) * | 1996-08-19 | 1998-03-03 | Nkk Corp | 耐海水性用析出強化型二相ステンレス鋼の製造方法 |
JP3624732B2 (ja) * | 1998-01-30 | 2005-03-02 | 住友金属工業株式会社 | 成形性に優れたフェライト系ステンレス鋼及びフェライト系ステンレス鋼鋳片 |
JP3964537B2 (ja) * | 1998-04-08 | 2007-08-22 | 大平洋金属株式会社 | 熱間加工性に優れたオーステナイト系ステンレス鋼 |
JP3446667B2 (ja) * | 1999-07-07 | 2003-09-16 | 住友金属工業株式会社 | 加工性と靱性に優れたフェライト系ステンレス鋼、フェライト系ステンレス鋼鋼塊及びその製造方法 |
JP3534032B2 (ja) * | 2000-02-03 | 2004-06-07 | 住友金属工業株式会社 | 2相ステンレス鋼製鋼管の製造方法 |
JP2002194505A (ja) * | 2000-12-22 | 2002-07-10 | Sumitomo Metal Ind Ltd | フェライト系ステンレス鋼およびその製造方法 |
JP3758508B2 (ja) * | 2001-02-13 | 2006-03-22 | 住友金属工業株式会社 | 二相ステンレス鋼管の製造方法 |
JP3939534B2 (ja) * | 2001-11-08 | 2007-07-04 | 新日鐵住金ステンレス株式会社 | 2相ステンレス鋼板およびその製造方法 |
JP4080729B2 (ja) * | 2001-11-22 | 2008-04-23 | 日本冶金工業株式会社 | 食品プラント用ステンレス鋼 |
CN1303241C (zh) * | 2001-11-22 | 2007-03-07 | 日本冶金工业株式会社 | 在含有有机酸和盐分环境下使用的不锈钢 |
-
2004
- 2004-08-03 BR BRPI0406423-2A patent/BRPI0406423B1/pt not_active IP Right Cessation
- 2004-08-03 AU AU2004262702A patent/AU2004262702B2/en not_active Ceased
- 2004-08-03 EP EP04748203A patent/EP1561834B1/en not_active Expired - Fee Related
- 2004-08-03 WO PCT/JP2004/011070 patent/WO2005014872A1/ja active IP Right Grant
- 2004-08-03 JP JP2005512929A patent/JP4155300B2/ja active Active
- 2004-08-03 CN CNB2004800009689A patent/CN100427627C/zh not_active Expired - Fee Related
- 2004-08-03 KR KR1020057004913A patent/KR100661328B1/ko active IP Right Grant
-
2005
- 2005-05-10 NO NO20052266A patent/NO336117B1/no not_active IP Right Cessation
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102031461A (zh) * | 2010-10-22 | 2011-04-27 | 重庆仪表材料研究所 | 一种高屈强比高韧性长期弹性稳定性耐热合金 |
CN111349847A (zh) * | 2018-12-24 | 2020-06-30 | 宝山钢铁股份有限公司 | 一种耐海水腐蚀钢及其制造方法 |
CN115210387A (zh) * | 2020-02-27 | 2022-10-18 | 日铁不锈钢株式会社 | 镜面研磨性优异的不锈钢及其制造方法 |
CN115244199A (zh) * | 2020-02-27 | 2022-10-25 | 日铁不锈钢株式会社 | 不锈钢、不锈钢钢材及不锈钢的制造方法 |
CN115210387B (zh) * | 2020-02-27 | 2023-06-27 | 日铁不锈钢株式会社 | 镜面研磨性优异的不锈钢及其制造方法 |
CN115244199B (zh) * | 2020-02-27 | 2023-10-20 | 日铁不锈钢株式会社 | 不锈钢、不锈钢钢材及不锈钢的制造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1561834A1 (en) | 2005-08-10 |
AU2004262702A1 (en) | 2005-02-17 |
JP4155300B2 (ja) | 2008-09-24 |
KR20060024316A (ko) | 2006-03-16 |
CN100427627C (zh) | 2008-10-22 |
NO336117B1 (no) | 2015-05-18 |
EP1561834A4 (en) | 2007-07-11 |
BRPI0406423B1 (pt) | 2012-12-11 |
JPWO2005014872A1 (ja) | 2006-10-05 |
WO2005014872A1 (ja) | 2005-02-17 |
BRPI0406423A (pt) | 2005-10-04 |
NO20052266L (no) | 2005-07-06 |
NO20052266D0 (no) | 2005-05-10 |
AU2004262702B2 (en) | 2007-05-03 |
KR100661328B1 (ko) | 2006-12-27 |
EP1561834B1 (en) | 2011-04-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1701126A (zh) | 二相不锈钢及其制造方法 | |
CN1276988C (zh) | 高强度电阻焊接管用热轧钢带及其制造方法 | |
CN100476003C (zh) | 钢管用钢 | |
CN1306056C (zh) | 低碳易切削钢 | |
CN1836056A (zh) | 耐腐蚀性优良的油井用高强度不锈钢管及其制造方法 | |
CN1914341A (zh) | 抗hic性优良的管线钢及用该钢材制造出的管线管 | |
CN1948538A (zh) | 抗硫化氢应力腐蚀的石油钢管及其制造方法 | |
CN1788103A (zh) | 用作导管的无缝钢管和获得所述钢管的方法 | |
CN1969053A (zh) | 抗硫化物应力腐蚀裂纹性优异的低合金油井管用钢 | |
CN1155908A (zh) | 双相不锈钢及其制造方法 | |
JP2006336092A (ja) | 耐水素割れ性にすぐれた鍛造用鋼およびクランク軸 | |
CN1800429A (zh) | 超净弹簧钢 | |
CN101061245A (zh) | 马氏体系不锈钢 | |
CN1856589A (zh) | 加工用热轧钢板及其制造方法 | |
JP2009091649A (ja) | 鍛造用鋼、鍛鋼品、及びクランク軸 | |
CN108884540B (zh) | 奥氏体系不锈钢和其制造方法 | |
CN110408842B (zh) | 低温韧性优异的双相不锈钢 | |
JP2010070812A (ja) | 冷間鍛造性に優れるオーステナイト系ステンレス快削鋼線材とその製造方法 | |
JP2009041046A (ja) | 高周波焼入れ用鋼材及びその製造方法 | |
CN1029859C (zh) | 一种稀土不锈钢及其冶炼方法 | |
CN105839021B (zh) | 含稀土高铬铁素体不锈钢钢管制造方法 | |
JP2010180424A (ja) | 大入熱溶接熱影響部の靱性に優れた鋼材およびその製造方法 | |
CN1906319A (zh) | 马氏体类不锈钢管 | |
JP4546917B2 (ja) | 高温延性に優れた快削鋼 | |
JP7226019B2 (ja) | オーステナイト系耐熱鋼 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NIPPON STEEL + SUMITOMO METAL CORPORATION Free format text: FORMER OWNER: CHUGAI SEIYAKU KABUSHIKI KAISHA Effective date: 20130325 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130325 Address after: Tokyo, Japan Patentee after: NIPPON STEEL & SUMITOMO METAL Corp. Address before: Osaka Japan Patentee before: SUMITOMO METAL INDUSTRIES, Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: NIPPON STEEL Corp. Address before: Tokyo, Japan Patentee before: NIPPON STEEL & SUMITOMO METAL Corp. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: NIPPON STEEL & SUMITOMO METAL Corp. Address before: Tokyo, Japan Patentee before: NIPPON STEEL Corp. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081022 Termination date: 20210803 |