HIGH-martensitic stainless steel with high corrosion resistance to carbon dioxide gas and the resistance to stress corrosion cracking, energized sour

摘要

1. u0432u044bu0441u043eu043au043eu043fu0440u043eu0447u043du0430u00a0 u043cu0430u0440u0442u0435u043du0441u0438u0442u043du0430u00a0 u043du0435u0440u0436u0430u0432u0435u044eu0449u0430u00a0 steel, u043eu0431u043bu0430u0434u0430u044eu0449u0430u00a0 excellent corrosion resistance and resistance to u043au043eu0440u0440u043eu0437u0438u043eu043du043du043eu043c u0433u0430u0437u043eu043eu0431u0440u0430u0437u043du043eu043cu0443 carbon dioxide from cracking under the influence of hydrogen sulfide, u0438u043cu0435u044eu0449u0430u00a0 0.2% conditional yield at the level of 860 mpa or more, u043eu0442u043bu0438u0447u0430u044eu0449u0430u00a0u0441u00a0, u0443u043au0430u0437u0430u043du043du0430u00a0 steel contains. u0435u0434u0443u044eu0449u0438u0435 elements mas.: 0.005 - 0.04% carbon; silicon 0.5 and less than 0.1 to 3.0; manganese; phosphorus sulfur 0.01 0.04 or less; and less than 10 - 15; chromium; nickel 4.0 - 8; molybdenum 2.8 5.0; aluminum 0.001 0.10; nitrogen 0.07 or less, with respective okay u0441u043eu0441u0442u0430u0432u043bu00a0u0435u0442 iron and inevitable impurities, and the steel ratio of the components u0443u0434u043eu0432u043bu0435u0442u0432u043eu0440u00a0u0435u0442 shown below the expression (1).in this u043cu0438u043au0440u043eu0441u0442u0440u0443u043au0442u0443u0440u0430 steel mainly contains one martensite, carbides and u0432u044bu0434u0435u043bu0438u0432u0448u0438u0435u0441u00a0 in u0432u0440u0435u043cu00a0 leave u0438u043du0442u0435u0440u043cu0435u0442u0430u043bu043bu0438u0447u0435u0441u043au0438u0435 u0441u043eu0435u0434u0438u043du0435u043du0438u00a0, such as phase of la weight gain, phase and similar u043cu0435u043bu043au043eu0437u0435u0440u043du0438u0441u0442u044bu0435 phase u0432u044bu0434u0435u043bu0438u0432u0448u0438u0435u0441u00a0 in u0432u0440u0435u043cu00a0 leave it;mo 2.3 - 0.89 si + 32.2 c (1);where the symbols of respective elements in the expression (1) shows the content of each element in the mas.;2. u0432u044bu0441u043eu043au043eu043fu0440u043eu0447u043du0430u00a0 u043cu0430u0440u0442u0435u043du0441u0438u0442u043du0430u00a0 u043du0435u0440u0436u0430u0432u0435u044eu0449u0430u00a0 steel, u043eu0431u043bu0430u0434u0430u044eu0449u0430u00a0 excellent corrosion resistance and resistance to u043au043eu0440u0440u043eu0437u0438u043eu043du043du043eu043c u0433u0430u0437u043eu043eu0431u0440u0430u0437u043du043eu043cu0443 carbon dioxide from cracking under the influence of hydrogen sulfide, u0438u043cu0435u044eu0449u0430u00a0 0.2% conditional yield at the level of 860 mpa or more, u043eu0442u043bu0438u0447u0430u044eu0449u0430u00a0u0441u00a0, u0443u043au0430u0437u0430u043du043du0430u00a0 steel contains. u0435u0434u0443u044eu0449u0438u0435 elements mas.: 0.005 - 0.04% carbon; silicon 0.5 and less than 0.1 to 3.0; manganese; phosphorus sulfur 0.01 0.04 or less; and less than 10 - 15; chromium; nickel 4.0 - 8; molybdenum 2.8 5.0; aluminum 0.001 0.10; nitrogen 0.07 or less, and u0434u043eu043fu043eu043bu043du0438u0442u0435u043bu044cu043d that contains one or more elements selected from the group consisting of the following elements, mas.0.005 - 0.25%, titanium, vanadium, niobium, 0.005 0.005 - 0.25, 0.25; zirconium 0.005 - 0.25, while the rest of the u0441u043eu0441u0442u0430u0432u043bu00a0u0435u0442 iron and unavoidable impurities, with the ratio of the components in the steel was u0432u043eu0440u00a0u0435u0442 shown below the expression (1), with u043cu0438u043au0440u043eu0441u0442u0440u0443u043au0442u0443u0440u0430 steel mainly contains one martensite, carbides and u0438u043du0442u0435u0440u043cu0435u0442u0430u043b u0432u044bu0434u0435u043bu0438u0432u0448u0438u0435u0441u00a0 in u0432u0440u0435u043cu00a0 vacation u043bu0438u0447u0435u0441u043au0438u0435 u0441u043eu0435u0434u0438u043du0435u043du0438u00a0, such as phase u043bu0430u0432u0435u0441u0430,phase and similar u043cu0435u043bu043au043eu0437u0435u0440u043du0438u0441u0442u044bu0435 phase u0432u044bu0434u0435u043bu0438u0432u0448u0438u0435u0441u00a0 in u0432u0440u0435u043cu00a0 leave it;mo 2.3 - 0.89 si + 32.2 c (1);where the symbols of respective elements in the expression (1) shows the content of each element in the mas.;3. u0432u044bu0441u043eu043au043eu043fu0440u043eu0447u043du0430u00a0 u043cu0430u0440u0442u0435u043du0441u0438u0442u043du0430u00a0 u043du0435u0440u0436u0430u0432u0435u044eu0449u0430u00a0 steel, u043eu0431u043bu0430u0434u0430u044eu0449u0430u00a0 excellent corrosion resistance and resistance to u043au043eu0440u0440u043eu0437u0438u043eu043du043du043eu043c u0433u0430u0437u043eu043eu0431u0440u0430u0437u043du043eu043cu0443 carbon dioxide from cracking under the influence of hydrogen sulfide, u0438u043cu0435u044eu0449u0430u00a0 0.2% conditional yield at the level of 860 mpa or more, u043eu0442u043bu0438u0447u0430u044eu0449u0430u00a0u0441u00a0, u0443u043au0430u0437u0430u043du043du0430u00a0 steel contains. u0435u0434u0443u044eu0449u0438u0435 elements mas.: 0.005 - 0.04% carbon; silicon 0.5 and less than 0.1 to 3.0; manganese; phosphorus sulfur 0.01 0.04 or less; and less than 10 - 15; chromium; nickel 4.0 - 8; molybdenum 2.8 5.0; aluminum 0.001 0.10; nitrogen 0.07 or less, and u0434u043eu043fu043eu043bu043du0438u0442u0435u043bu044cu043d that contains copper in quantity of 0.05 - 1, while the rest of the u0441u043eu0441u0442u0430u0432u043bu00a0u0435u0442 iron and unavoidable impurities, with the ratio of the components in the steel u0443u0434u043eu0432u043bu0435u0442u0432u043eu0440u00a0u0435u0442 shown below the expression (1).in this u043cu0438u043au0440u043eu0441u0442u0440u0443u043au0442u0443u0440u0430 steel mainly contains one martensite, carbides and u0432u044bu0434u0435u043bu0438u0432u0448u0438u0435u0441u00a0 in u0432u0440u0435u043cu00a0 leave u0438u043du0442u0435u0440u043cu0435u0442u0430u043bu043bu0438u0447u0435u0441u043au0438u0435 u0441u043eu0435u0434u0438u043du0435u043du0438u00a0, such as phase of la weight gain, phase and similar u043cu0435u043bu043au043eu0437u0435u0440u043du0438u0441u0442u044bu0435 phase u0432u044bu0434u0435u043bu0438u0432u0448u0438u0435u0441u00a0 in u0432u0440u0435u043cu00a0 leave it;mo 2.3 - 0.89 si + 32.2 c (1);where the symbols of respective elements in the expression (1) shows the content of each element in the mas.;4. u0432u044bu0441u043eu043au043eu043fu0440u043eu0447u043du0430u00a0 u043cu0430u0440u0442u0435u043du0441u0438u0442u043du0430u00a0 u043du0435u0440u0436u0430u0432u0435u044eu0449u0430u00a0 steel, u043eu0431u043bu0430u0434u0430u044eu0449u0430u00a0 excellent corrosion resistance and resistance to u043au043eu0440u0440u043eu0437u0438u043eu043du043du043eu043c u0433u0430u0437u043eu043eu0431u0440u0430u0437u043du043eu043cu0443 carbon dioxide from cracking under the influence of hydrogen sulfide, u0438u043cu0435u044eu0449u0430u00a0 0.2% conditional yield at the level of 860 mpa or more, u043eu0442u043bu0438u0447u0430u044eu0449u0430u00a0u0441u00a0, u0443u043au0430u0437u0430u043du043du0430u00a0 steel contains. u0435u0434u0443u044eu0449u0438u0435 elements mas.: 0.005 - 0.04% carbon; silicon 0.5 and less than 0.1 to 3.0; manganese; phosphorus sulfur 0.01 0.04 or less; and less than 10 - 15; chromium; nickel 4.0 - 8; molybdenum 2.8 5.0; aluminum 0.001 0.10; nitrogen 0.07 or less copper 0.05 - 1, and the dop u043eu043bu043du0438u0442u0435u043bu044cu043du043e contains the following elements, mas.0.005 - 0.25%, titanium, vanadium, niobium, 0.005 0.005 - 0.25, 0.25; zirconium 0.005 - 0.25, while the rest of the u0441u043eu0441u0442u0430u0432u043bu00a0u0435u0442 iron and unavoidable impurities, with the ratio of the components in the steel was u0432u043eu0440u00a0u0435u0442 shown below the expression (1), with u043cu0438u043au0440u043eu0441u0442u0440u0443u043au0442u0443u0440u0430 steel mainly contains one martensite, carbides and u0438u043du0442u0435u0440u043cu0435u0442u0430u043b u0432u044bu0434u0435u043bu0438u0432u0448u0438u0435u0441u00a0 in u0432u0440u0435u043cu00a0 vacation u043bu0438u0447u0435u0441u043au0438u0435 u0441u043eu0435u0434u0438u043du0435u043du0438u00a0, such as phase u043bu0430u0432u0435u0441u0430,phase and similar u043cu0435u043bu043au043eu0437u0435u0440u043du0438u0441u0442u044bu0435 phase u0432u044bu0434u0435u043bu0438u0432u0448u0438u0435u0441u00a0 in u0432u0440u0435u043cu00a0 leave it;mo 2.3 - 0.89 si + 32.2 c (1);where the symbols of respective elements in the expression (1) shows the content of each element in the mas.;5. u0432u044bu0441u043eu043au043eu043fu0440u043eu0447u043du0430u00a0 u043cu0430u0440u0442u0435u043du0441u0438u0442u043du0430u00a0 u043du0435u0440u0436u0430u0432u0435u044eu0449u0430u00a0 steel, u043eu0431u043bu0430u0434u0430u044eu0449u0430u00a0 excellent corrosion resistance and resistance to u043au043eu0440u0440u043eu0437u0438u043eu043du043du043eu043c u0433u0430u0437u043eu043eu0431u0440u0430u0437u043du043eu043cu0443 carbon dioxide from cracking under the influence of hydrogen sulfide, u0438u043cu0435u044eu0449u0430u00a0 0.2% conditional yield at the level of 860 mpa or more, u043eu0442u043bu0438u0447u0430u044eu0449u0430u00a0u0441u00a0, u0443u043au0430u0437u0430u043du043du0430u00a0 steel contains. u0435u0434u0443u044eu0449u0438u0435 elements mas.: 0.005 - 0.04% carbon; silicon 0.5 and less than 0.1 to 3.0; manganese; phosphorus sulfur 0.01 0.04 or less; and less than 10 - 15; chromium; nickel 4.0 - 8; molybdenum 2.8 5.0; aluminum 0.001 0.10; nitrogen 0.07 or less, and u0434u043eu043fu043eu043bu043du0438u0442u0435u043bu044cu043d that contains one or more elements selected from the group consisting of the following elements, mas.0, 0002 - 0.005%; calcium; magnesium 0, 0002 - 0, 0002 - 0.005 0.005; lanthanum; cerium 0, 0002 - 0.005, and the rest of the u0441u043eu0441u0442u0430u0432u043bu00a0u0435u0442 iron and unavoidable impurities, with the ratio of the components in the steel u0443u0434u043eu0432u043b u0435u0442u0432u043eu0440u00a0u0435u0442 shown below the expression (1), with u043cu0438u043au0440u043eu0441u0442u0440u0443u043au0442u0443u0440u0430 steel mainly contains one martensite, carbides and u0438u043du0442u0435u0440u043cu0435u0442 u0432u044bu0434u0435u043bu0438u0432u0448u0438u0435u0441u00a0 in u0432u0440u0435u043cu00a0 vacation u0430u043bu043bu0438u0447u0435u0441u043au0438u0435 u0441u043eu0435u0434u0438u043du0435u043du0438u00a0, such as phase u043bu0430u0432u0435u0441u0430,phase and similar u043cu0435u043bu043au043eu0437u0435u0440u043du0438u0441u0442u044bu0435 phase u0432u044bu0434u0435u043bu0438u0432u0448u0438u0435u0441u00a0 in u0432u0440u0435u043cu00a0 leave it;mo 2.3 - 0.89 si + 32.2 c (1);where the symbols of respective elements in the expression (1) shows the content of each element in the mas.;6. u0432u044bu0441u043eu043au043eu043fu0440u043eu0447u043du0430u00a0 u043cu0430u0440u0442u0435u043du0441u0438u0442u043du0430u00a0 u043du0435u0440u0436u0430u0432u0435u044eu0449u0430u00a0 steel, u043eu0431u043bu0430u0434u0430u044eu0449u0430u00a0 excellent corrosion resistance and resistance to u043au043eu0440u0440u043eu0437u0438u043eu043du043du043eu043c u0433u0430u0437u043eu043eu0431u0440u0430u0437u043du043eu043cu0443 carbon dioxide from cracking under the influence of hydrogen sulfide, u0438u043cu0435u044eu0449u0430u00a0 0.2% conditional yield at the level of 860 mpa or more, u043eu0442u043bu0438u0447u0430u044eu0449u0430u00a0u0441u00a0, u0443u043au0430u0437u0430u043du043du0430u00a0 steel contains. u0435u0434u0443u044eu0449u0438u0435 elements mas.: 0.005 - 0.04% carbon; silicon 0.5 and less than 0.1 to 3.0; manganese; phosphorus sulfur 0.01 0.04 or less; and less than 10 - 15; chromium; nickel 4.0 - 8; molybdenum 2.8 5.0; aluminum 0.001 0.10; nitrogen 0.07 or less, and u0434u043eu043fu043eu043bu043du0438u0442u0435u043bu044cu043d that contains one or more elements selected from the group consisting of the following elements, mas.0.005 - 0.25%, titanium, vanadium, niobium, 0.005 0.005 - 0.25, 0.25; zirconium 0.005 - 0.25, and one or more elements selected from the group consisting of the following elements, mas.0, 0002 - 0.005%; calcium; magnesium 0, 0002 - 0, 0002 - 0.005 0.005; lanthanum; cerium 0, 0002 - 0.005, and the rest of the u0441u043eu0441u0442u0430u0432u043bu00a0u0435u0442 iron and unavoidable impurities, with the ratio of the components in the steel u0443u0434u043eu0432u043b u0435u0442u0432u043eu0440u00a0u0435u0442 shown below the expression (1), with u043cu0438u043au0440u043eu0441u0442u0440u0443u043au0442u0443u0440u0430 steel mainly contains one martensite, carbides and u0438u043du0442u0435u0440u043cu0435u0442 u0432u044bu0434u0435u043bu0438u0432u0448u0438u0435u0441u00a0 in u0432u0440u0435u043cu00a0 vacation u0430u043bu043bu0438u0447u0435u0441u043au0438u0435 u0441u043eu0435u0434u0438u043du0435u043du0438u00a0, such as phase u043bu0430u0432u0435u0441u0430,phase and similar u043cu0435u043bu043au043eu0437u0435u0440u043du0438u0441u0442u044bu0435 phase u0432u044bu0434u0435u043bu0438u0432u0448u0438u0435u0441u00a0 in u0432u0440u0435u043cu00a0 leave it;mo 2.3 - 0.89 si + 32.2 c (1);where the symbols of respective elements in the expression (1) shows the content of each element in the mas.;7. u0432u044bu0441u043eu043au043eu043fu0440u043eu0447u043du0430u00a0 u043cu0430u0440u0442u0435u043du0441u0438u0442u043du0430u00a0 u043du0435u0440u0436u0430u0432u0435u044eu0449u0430u00a0 steel, u043eu0431u043bu0430u0434u0430u044eu0449u0430u00a0 excellent corrosion resistance and resistance to u043au043eu0440u0440u043eu0437u0438u043eu043du043du043eu043c u0433u0430u0437u043eu043eu0431u0440u0430u0437u043du043eu043cu0443 carbon dioxide from cracking under the influence of hydrogen sulfide, u0438u043cu0435u044eu0449u0430u00a0 0.2% conditional yield at the level of 860 mpa or more, u043eu0442u043bu0438u0447u0430u044eu0449u0430u00a0u0441u00a0, u0443u043au0430u0437u0430u043du043du0430u00a0 steel contains. u0435u0434u0443u044eu0449u0438u0435 elements mas.: 0.005 - 0.04% carbon; silicon 0.5 and less than 0.1 to 3.0; manganese; phosphorus sulfur 0.01 0.04 or less; and less than 10 - 15; chromium; nickel 4.0 - 8; molybdenum 2.8 5.0; aluminum 0.001 0.10; nitrogen 0.07 or less copper 0.05 - 1, and odie n or more elements selected from the group consisting of the following elements, mas.0, 0002 - 0.005%; calcium; magnesium 0, 0002 - 0, 0002 - 0.005 0.005; lanthanum; cerium 0, 0002 - 0.005, and the rest of the u0441u043eu0441u0442u0430u0432u043bu00a0u0435u0442 iron and unavoidable impurities, with the ratio of the components in the steel u0443u0434u043eu0432u043b u0435u0442u0432u043eu0440u00a0u0435u0442 shown below the expression (1), with u043cu0438u043au0440u043eu0441u0442u0440u0443u043au0442u0443u0440u0430 steel mainly contains one martensite, carbides and u0438u043du0442u0435u0440u043cu0435u0442 u0432u044bu0434u0435u043bu0438u0432u0448u0438u0435u0441u00a0 in u0432u0440u0435u043cu00a0 vacation u0430u043bu043bu0438u0447u0435u0441u043au0438u0435 u0441u043eu0435u0434u0438u043du0435u043du0438u00a0, such as phase u043bu0430u0432u0435u0441u0430,phase and similar u043cu0435u043bu043au043eu0437u0435u0440u043du0438u0441u0442u044bu0435 phase u0432u044bu0434u0435u043bu0438u0432u0448u0438u0435u0441u00a0 in u0432u0440u0435u043cu00a0 leave it;mo 2.3 - 0.89 si + 32.2 c (1);where the symbols of respective elements in the expression (1) shows the content of each element in the mas.;8. u0432u044bu0441u043eu043au043eu043fu0440u043eu0447u043du0430u00a0 u043cu0430u0440u0442u0435u043du0441u0438u0442u043du0430u00a0 u043du0435u0440u0436u0430u0432u0435u044eu0449u0430u00a0 steel, u043eu0431u043bu0430u0434u0430u044eu0449u0430u00a0 excellent corrosion resistance and resistance to u043au043eu0440u0440u043eu0437u0438u043eu043du043du043eu043c u0433u0430u0437u043eu043eu0431u0440u0430u0437u043du043eu043cu0443 carbon dioxide from cracking under the influence of hydrogen sulfide, u0438u043cu0435u044eu0449u0430u00a0 0.2% conditional yield at the level of 860 mpa or more, u043eu0442u043bu0438u0447u0430u044eu0449u0430u00a0u0441u00a0, u0443u043au0430u0437u0430u043du043du0430u00a0 steel contains. u0435u0434u0443u044eu0449u0438u0435 elements mas.: 0.005 - 0.04% carbon; silicon 0.5 and less than 0.1 to 3.0; manganese; phosphorus sulfur 0.01 0.04 or less; and less than 10 - 15; chromium; nickel 4.0 - 8; molybdenum 2.8 5.0; aluminum 0.001 0.10; nitrogen 0.07 or less copper 0.05 - 1, and the dop u043eu043bu043du0438u0442u0435u043bu044cu043du043e contains one or more elements selected from the group consisting of the following elements, mas.0.005 - 0.25%, titanium, vanadium, niobium, 0.005 0.005 - 0.25, 0.25; zirconium 0.005 - 0.25, and one or more elements selected from the group consisting of the following elements, mas.0, 0002 - 0.005%; calcium; magnesium 0, 0002 - 0, 0002 - 0.005 0.005; lanthanum; cerium 0, 0002 - 0.005, and the rest of the u0441u043eu0441u0442u0430u0432u043bu00a0u0435u0442 iron and unavoidable impurities, with the ratio of the components in the steel u0443u0434u043eu0432u043b u0435u0442u0432u043eu0440u00a0u0435u0442 shown below the expression (1), with u043cu0438u043au0440u043eu0441u0442u0440u0443u043au0442u0443u0440u0430 steel mainly contains one martensite, carbides and u0438u043du0442u0435u0440u043cu0435u0442 u0432u044bu0434u0435u043bu0438u0432u0448u0438u0435u0441u00a0 in u0432u0440u0435u043cu00a0 vacation u0430u043bu043bu0438u0447u0435u0441u043au0438u0435 u0441u043eu0435u0434u0438u043du0435u043du0438u00a0, such as phase u043bu0430u0432u0435u0441u0430,phase and similar u043cu0435u043bu043au043eu0437u0435u0440u043du0438u0441u0442u044bu0435 phase u0432u044bu0434u0435u043bu0438u0432u0448u0438u0435u0441u00a0 in u0432u0440u0435u043cu00a0 leave it;mo 2.3 - 0.89 si + 32.2 c (1);where the symbols of respective elements in the expression (1) shows the content of each element in the mas.;9. u0432u044bu0441u043eu043au043eu043fu0440u043eu0447u043du0430u00a0 u043cu0430u0440u0442u0435u043du0441u0438u0442u043du0430u00a0 u043du0435u0440u0436u0430u0432u0435u044eu0449u0430u00a0 steel, u043eu0431u043bu0430u0434u0430u044eu0449u0430u00a0 excellent corrosion resistance and resistance to u043au043eu0440u0440u043eu0437u0438u043eu043du043du043eu043c u0433u0430u0437u043eu043eu0431u0440u0430u0437u043du043eu043cu0443 carbon dioxide from cracking under the influence of hydrogen sulfide, u0438u043cu0435u044eu0449u0430u00a0 0.2% conditional yield at the level of 860 mpa or more, u043eu0442u043bu0438u0447u0430u044eu0449u0430u00a0u0441u00a0 because steel has a composition, for any is from ap.1 - 8, and after hardening the hardening temperature 880u0441 - 1000u0441 and subsequent vacation at a temperature 450u0441 - 620u0441, of time period t (h) by the u0437u0430u0432u0438u0441u0438u043cu043eu0441 t from the temperature t (c) leave, according to the expression (20 + log t) (t + 273), u0438u0437u043cu0435u043du00a0u044eu0449u0435u043cu0443u0441u00a0 between 32 to 17700, u043cu0438u043au0440u043eu0441u0442u0440u0443u043au0442u0443u0440u0430 steel mainly contains one martin sithu0432u044bu0434u0435u043bu0438u0432u0448u0438u0435u0441u00a0 in u0432u0440u0435u043cu00a0 leave carbides and u0438u043du0442u0435u0440u043cu0435u0442u0430u043bu043bu0438u0447u0435u0441u043au0438u0435 u0441u043eu0435u0434u0438u043du0435u043du0438u00a0, such as phase u043bu0430u0432u0435u0441u0430, phase and similar u043cu0435u043bu043au043eu0437u0435u0440u043du0438u0441u0442u044bu0435 phase u0432u044bu0434u0435u043bu0438u0432u0448u0438u0435u0441u00a0 in u0432u0440u0435u043cu00a0 u043eu0442u043fu0443u0441 here, the ratio of components in the composition of the steel is consistent with the expression (1).;mo 2.3 - 0.89 si + 32.2 c (1);where the symbols of elements show the content of each element in the mas.