| 摘要 |
1. An alloy, based on an iron-silicon alloy, exhibiting improved resistance to hydrogen embrittlement and sulfide stress cracking in a hydrogen-charging medium, said alloy comprising: about 1.3% to 1.7% weight of Si; at least one alloying element selected from the group consisting of: Be, Mg, Al, Ca, Sc, Ti, V, Cr, Mn, Co, Ni, Cu, Zn, W, Mo, Ge, Se, Rb, Zr, Nb, Ru, Ag, Cd, La, Ce, Pr, Nd, Gd,-Tb, Dy, Er, Re, Os, Pb, Bi, U, N and other REM and wherein laid at least one alloying element is individually present in a concentration up to about 0.10% weight; and substantially the rest comprising Fe and inevitable impurities; wherein Fe is a donor element with respect to Si and Si is an acceptor element with respect to Fe. 2. The alloy of claim 1, wherein the concentration of Si is about 1.4% to 1.6% weight. 3. The alloy of claim I, wherein said alloy is adapted to form a quasi-stable Fe-Si-H system upon substantial exposure to the hydrogen-charging environment and wherein said at least one alloying element has an atom structure configured such that the presence of said alloying element in said system does not interfere with an electron structure of said system. 4. The alloy of claim 1, wherein said alloy is adapted to form a quasi-stable Fe-Si-H system upon substantial exposure to the hydrogen-charging environment and wherein said at least one alloying element has an atom structure configured such that said alloying element is not a donor or an acceptor element with respect to Fe or Si in said system. 5. The alloy of claim 1, wherein said alloy is adapted to form a quasi-stable Fe-Si-H system upon substantial exposure to the hydrogen-charging environment and wherein said at least one alloying element is an Fe-Si noninteractive element with respect to Fe and Si. 6. The alloy of claim 1, further comprising about 0.10% to 0.25% weight of C. 7. The alloy of claim 1, wherein the concentration of C is about 0.18% to 0.23% weight. 8. The alloy of claim 1, wherein said at least alloying element is selected from the group consisting of: Be, Mg. Al, Ca, Ti, V, Cr, Mn, Co, Ni, Cu, Zn, W, Mo and REM. 9. The alloy of claim 8, further comprising: about 0.07% to 0.12% weight of V; about 0.08% to 0.016% weight of Al; about 0.08% to 0.11% % of rare earth metals; about 0.06% to 0.09% weight of Mn; up to about 0.035% weight of S; up to about 0.035% weight of P; about 0.01% to 0.03% weight of N; and about 0.05% to 0-26% weight of C. 10. An iron-silicon alloy exhibiting improved resistance to hydrogen embrittlement and sulfide stress cracking in a hydrogen-charging medium, said alloy consisting essentially of: about 1.3% to 1.7% weight of Si; and substantially the rest comprising Fe and inevitable impurities, and wherein said alloy is characterized by a quasi stable Fe-Si-H system upon substantial exposure to the hydrogen-charging medium, in which said Fe is a donor element with respect to Si and Si is an acceptor element with respect to Fe. 11. The alloy of claim 10, further comprising at least one alloying element having an atom structure configured such that said alloying element is not a donor or an acceptor element with respect to Fe or Si in said system. 12. The alloy of claim 11, wherein said at least one alloying element has an atom structure configured such that the presence of said alloying element in said system does not interfere with an electron structure of said Fc-Si-H system wherein Fe is said donor element and Si is said acceptor element. 13. The alloy of claim 11, wherein said at least one alloying element is a Fe-Si noninteractive element with respect to Fe and Si. 14. The alloy of claim 11, wherein said at least one alloying element is individually present in a concentration up to about 0.10% weight and selected from the group consisting of: Be, Mg, Al, Ca, Ti, V, Cr, Mn, Co, Ni, Cu, Zn, W, Mb and REM. 15. The alloy of claim 10, wherein the concentration of Si is about 1.4% to 1.6% weight. 16. The alloy of clam 10, further comprising about 0.10% to 0.26% weight of C. 17. The alloy of claim 10, wherein the concentration of C is about 0.18% to 0.23% weight. 18. The alloy of claim 10, further comprising: about 0.07% to 1-20% weight of V; about 0.08% to 0.016% weight of Al; about 0.08% to 0.11% weight of rare earth metals; about 0.60% to 0.90% weight of Mn; up to about 0.035% weight of S; up to about 0.035% weight of P; and about 0.01% to 0.03% weight of N. 19. The alloy of claim 10, further comprising: about 0.10% to 0.18% weight of Cr; and about 0.015% to 0.020% weight of Ni. 20. An alloy, based on an iron-silicon alloy, exhibiting improved resistance to hydrogen embrittlement and sulfide stress cracking in a hydrogen-charged medium wherein H acts as a catalyst in a quasi-stable Fa-Si-H system, said alloy comprising: about 1.3% to 1.7% weight of Si; up to about 0,25% weight of C; about 0.07 to 1.2% weight of V; about 0.09 to 0.16% weight of Al; about 0.07 to 0.11% weight of REM; about 0.06% to 0.90% weight of Mn; up to about 0.035% weight of S; up to about 0.035% weight of P; about 0.01% to about 0.03% weight of N; and substantially the rest being Fe and inevitable impurities. 21. The alloy of claim 20, wherein the concentration of Si is about 1,4% to 1.6% weight. 22. The alloy of claim 21, wherein the concentration of C is about 0.16% to 0.23% weight. 23. The alloy of claim 22, wherein said alloy is adapted such that Fe is a donor element with respect to Si ud Si is an acceptor element with respect to Fe. 24. A structural steel product characterized by improved resistance to hydrogen embrittlement and sulfide stress cracking in an intensive hydrogen-charging environment, formed substantially from an alloy consisting essentially of: about 1.3% to 1.7% weight of Si; up to about 0.23% weight of C; at least one alloying element individually present and selected from the group consisting of: Be, Mg, Al, Ca, Sc, Ti, V, Cr, Mn, Co, Ni, Cu, Zn, W, Mo, Ge, Se, Rb, Zr, Nb, Ru, Ag, Cd, La, Ce, Pr, Nd, Gd,-Tb, Dy, Er, Re, Os, Pb, Bi, U, N and other REM and substantially the rest being Fe and inevitable impurities; and wherein H from said hydrogen-charging environment acts as a catalyst in a quasi-stable Fe-Si-H system. 25. The steel product of claim 24, wherein said alloy has about 1.38% to about 1.63% weight of Si. 26. The steel product of claim 24, wherein said alloy has about 0.16% to about 0.24% weight of C. 27. The steel product of claim 24, wherein said alloy has about 0.07% to about 0.12% weight of V, about 0.09% to 0.16% weight of Al, about 0.07% to 0.11% weight of REM, about 0.06% to 0.13% weight of Mn, up to about 0.035% weight of P, up to about 0.035% weight of S, about 0.01% to 0.03% weight of N, and up to about 0.19% weight of Ni. 28. The steel product of claim 24, wherein said at least one alloying element is selected from the group consisting of: Be, Mg, Al, Ca, Ti, V, Cr, Mn, Co, Ni, Cu, Zn, W, Mn and REM. 29. The steel product of claim 24, wherein said alloy is a heat treated alloy. 30. An alloy, based on an iron-silicon alloy exhibiting improved resistance to hydrogen embrittlement and sulfide stress cracking in a hydrogen-charging environment, said alloy being substantially exposed to the hydrogen-charging environment, said alloy consisting essentially of: about 1.3% to 1.7% weight of Si, wherein said Si interacts with Fe and H to form a quasi-stable Fe-Si-H system in which said Si is an acceptor element with respect to Fe, Fe is a donor element with respect to Si, and H is a catalyst; about 0.10% to 0.25% weight of C; at least one Fe-Si noninteractive alloying element, said Fe-Si noninteractive alloying element being characterized by an atom structure configured such that said alloying element is not a donor element or an acceptor element with respect to Fe or Si in said Fe-Si-H system; and substantially the rest comprising Fe and inevitable impurities. 31. The alloy of claim 30, wherein said at least one Fe-Si noninteractive alloying element has an atom structure configured such that the presence of said alloying element in said Fe-Si-H alloy system does not interfere with an electron structure of said Fe-Si-H wherein Fe is said donor element and Si is said acceptor element. 32. The alloy of claim 30, wherein said at least one Fe-Si noninteractive alloying element is present in a concentration up to about 0.10% weight and is selected from the group consisting of: Be, Mg, Al, Ca, Sc, Ti, V, Cr, Mn, Co, Ni, Cu, Zn, W, Mo and REM. 33. The alloy of claim 30, wherein the concentration of Si is about 1.4% to 1.6% weight. 34. The alloy of claim 30, wherein the concentration of C is about 0.18% to 0.23% weight. 35. The alloy of claim 1, wherein said alloy is adapted to form a quasi-stable Fe-Si-H system upon substantial exposure to the hydrogen-charging medium. 36. The alloy of claim 1, further comprising about 0.05% to 0.26% by weight of C. 37. A method of formulating the constituents of an alloy, based on an iron-silicon alloy, that exhibits improved resistance to hydrogen embrittlement and sulfide stress cracking in a hydrogen-charging medium, said method comprising the steps of: selecting Si in a concentration of between about 1.3% and 1.7% by weight; selecting at least one alloying element having an atom structure configured such that the alloy is adapted to form a quasi-stable Fe-Si-H system in the hydrogen-charging medium, whereby Fe is a donor element with respect to Si and Si is an acceptor element with respect to Fe and the alloying element is noninteractive with respect to Fe and Si; and providing Fe and inevitable impurities as remaining constituents of the alloy. 38. A method of formulating the constituents of an alloy, based an iron-silicon alloy, that exhibits improved resistance to hydrogen embrittlement and sulfide stress cracking in a hydrogen-charging environment, said method comprising the steps of: selecting Si in a concentration between about 1.4% to 1.6% by weight; selecting C in a concentra |
