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JP2010174299 |
To provide a steel sheet to be die-quenched superior in hot-punchability.The steel sheet has a composition which includes, by mass%, 0.35-0.45% C, 0.15-0.5% Si, 1.0-1.8% Mn, 0.03% or less P, 0.020-0.050% S, 0.015-0.07% Al, 0.005% or less...
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JP2010168615 |
To provide a method for producing an excellent low iron loss single-oriented electromagnetic steel sheet by using a magnetic domain control effect which does not disappear even after stress-relief annealing.In a known method for producin...
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JP2010168651 |
To provide a new low alloy having no anisotropy and having high strength, good workability, delayed fracture resistance and high speed pressure-fracture resistance, a high strength steel plate and a manufacturing method therefor.The high...
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JP2010168657 |
To provide a steel with excellent anti-ductile crack generation characteristics in a weld heat-affected zone and a base material suitable for use in welded structures, such as pipelines, bridges, and buildings, that require structural sa...
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JP2010168552 |
To provide a lubricant oil for a hot rolling oil for an aluminium plate which is excellent in rolling lubrication and iron corrosion resistance in a hot rolling process, and can provide an aluminium rolled plate with an excellent plate s...
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JP2010125624 |
To provide a magnesium alloy which can join objects to be joined together in good productivity and does not generate harmful gases, smoke, soot, etc., during recycling.A plurality of magnesium alloy pieces (a substrate 1 and a reinforcem...
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JP2010121164 |
To obtain an aluminum alloy sheet which has high elongation and has excellent moldability in both of bulging properties and drawability so as to be applied to wide applications such as an electronic component case and an automotive membe...
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JP2010121165 |
To provide a magnesium alloy sheet which has high strength, and to provide a method for producing the same.Regarding the magnesium alloy sheet and the method for producing the same, the composition of a magnesium alloy is prepared so as ...
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JP2010121154 |
To provide a production method which stably and efficiently (i.e., inexpensively) produces rolled copper foil having high bending properties suitable for a flexible wiring member such as a flexible printed wiring board.In the method for ...
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JP2010121173 |
To provide a steel sheet which has been difficult to be manufactured in the prior art and has a tensile strength of 590 MPa or higher and superior bendability, and to provide a method for manufacturing the same.The steel sheet has a chem...
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JP2010121162 |
To suppress occurrence of edge-cracking in a hot-rolled Ni-saving type austenitic stainless steel with reduced Mn content.The method for manufacturing the hot-rolled Ni-saving type austenitic stainless steel sheet comprises: a slab compo...
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JP2010121213 |
To provide a method for manufacturing a high-strength low-specific gravity steel sheet excellent in ductility.In the method for manufacturing the high-strength low-specific gravity steel sheet excellent in ductility having a specific gra...
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JP2010121175 |
To provide a steel sheet which has been difficult to be manufactured in the prior art, and has a tensile strength of 780 MPa or higher and superior bendability, and to provide a method for manufacturing the same.The steel sheet has a che...
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JP2010111936 |
To provide a steel which has tensile strength of 750 MPa, a low yield ratio of 85% and excellent toughness and elongation properties as well, and to provide a method of manufacturing the steel.The steel has a chemical composition compris...
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JP2010106298 |
To provide a method for manufacturing a thick steel plate excellent in a weldability and a ductility in the plate thickness direction, used to a building, bridging, ship-building, offshore structure, tank, etc.After reheating at 1,000-1,...
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JP2010106287 |
To provide a high-tension steel excellent in a fatigue characteristic which is suitable as the high-tension steel excellent in the fatigue characteristic of 1,000 MPa tensile strength, and to provide a producing method thereof.As for thi...
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JP2010106295 |
To provide a cold-rolled steel sheet for a drum can which has particularly proper bake hardenability, has a casting yield, is inexpensive, also has excellent low temperature toughness, has sufficient strength even in retreatment, and is ...
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JP2010106313 |
To provide a steel sheet having a high yield ratio and an ultrahigh tensile strength, which can stably show the TS of 1,180 MPa or higher, has the high YR of 0.7 or more and is superior also in ductility, and to provide a method for manu...
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JP2010108680 |
To solve a problem about a positive electrode plate for a lead storage battery becoming short-lived with degradation of the positive electrode made of a rolled lead alloy sheet in which minute peelings of a Pb-Sb-Ag alloy are generated t...
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JP2010100911 |
To provide a copper alloy deformed bar stock which is suitable for producing a connector having bendability enabling a fitting recessed part having a complicated shape to be formed, and having improved connection reliability in the crimp...
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JP2010100903 |
To provide a steel plate which has a low yield ratio and excellent brittle crack generation resistance, and is suitable for a high strength line pipe having a pipe thickness of 20 mm and a tensile strength of 600 MPa, and to provide a me...
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JP2010100877 |
To provide a method for manufacturing a hot-rolled ferritic stainless steel sheet excellent in the toughness, with high efficiency and at a low cost.A steel material containing, by mass, 0.03% C, 0.03% N, 0.05% C+N, 0.70% Si, 0.50% Mn, 0...
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JP2010100879 |
To provide an aluminum alloy material which has excellent brightness and stress corrosion cracking resistance without requiring high purification, further has higher strength, and is suitable to a wheel for a vehicle.The aluminum alloy m...
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JP2010100919 |
To provide an aluminum alloy foil for an electrode of a lithium ion battery, which does not cause a decrease of its strength even if having been heated in a drying step in a process of manufacturing a positive electrode plate, has such a...
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JP2010100896 |
To provide a high strength cold rolled steel sheet having excellent stability in mechanical properties, which can be produced without being influenced by variation in annealing-heating holding conditions such as annealing-heating tempera...
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JP2010094679 |
To provide a roll for rolling embosses and a method of manufacturing copper bars and copper foils for always forming a fine projecting solid pattern having desired dimensions are formed always accurately and uniformly on the surface of t...
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JP2010089096 |
To manufacture an austenitic stainless steel strip at high yield by rolling the entire length at high efficiency by suppressing the generation of work hardening in the unsteady area where a rolling speed is less than 50 m/min when manufa...
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JP2010090406 |
To provide a low yield ratio steel for low temperature use which is excellent in low-temperature toughness, and is suitable as the steel for a multi-purpose tank.The steel for low temperature use contains C, Si, Mn, P, S, Nb, Ti, sol.Al,...
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JP2010090480 |
To provide a method for producing a high-carbon hot-rolled steel sheet excellent in workability including stretch flange-formability, applicable even to severe press-working without generating pro-eutectoid ferrite in the hot-rolling sta...
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JP2010090432 |
To provide a cold-rolled steel sheet which ensures very high strength and high ductility without adding transition metallic elements, such as V, and much quantity of Al, and is excellent in delayed fracture resistant characteristic and h...
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JP2010090475 |
To provide a high-strength steel plate having superior ductility and stretch flangeability and a tensile strength (TS) of 980 MPa or higher.The steel plate comprises, by mass, 0.17 to 0.73% C, 3.0% Si, 0.5 to 3.0% Mn, 0.1% P, 0.07% S, 3....
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JP2010090448 |
To provide a brass with higher strength and also more excellent ductility than heretofore.The brass contains 10-40 wt.% zinc, and has fine structure including a plurality of lamellar crystals and a plurality of recrystallized grain havin...
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JP2010084189 |
To provide a method for manufacturing steel excellent in fatigue crack-generation resistance.To a steel-raw material having composition composed, by mass%, of 0.02-0.4% C, 0.01-0.55% Si, 0.1-3.0% Mn, 0.2% P, 0.05% S, 0.1% Al, 0.005% N; a...
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JP2010084188 |
To provide a thick steel material superior in fatigue-crack generation resistance.A base steel material has a composition containing, by mass%, 0.02-0.4% C, 0.01-0.55% Si, 0.1-3.0% Mn, 0.2% or less P, 0.05% or less S, 0.1% or less Al, 0....
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JP2010084232 |
To provide a stock for an Nb-Ti-Ni based hydrogen permeable alloy which has excellent hydrogen permeability and hydrogen embrittlement resistance, and further has improved rollability, to provide a hydrogen permeable alloy membrane obtai...
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JP2010084171 |
To provide a welded steel pipe having excellent crushing strength, which can be produced in high productivity at a low cost without deteriorating its circularity and deformability, and has excellent brittle crack propagation arresting pe...
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JP2010084170 |
To provide a steel plate in which the lowering of yield stress caused by Bauschinger effect is reduced, which can be produced at high productivity without reducing its weldability and deformability and has excellent brittle crack propaga...
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JP2010082688 |
To provide a -type titanium alloy plate with its anisotropy being suppressed, and a method for manufacturing the same.In the method for manufacturing the -type titanium alloy plate, a -type titanium alloy is subjected to the primary hot ...
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JP2010070812 |
To improve the yield by giving machinability and cold-forgeability to austenitic stainless steel without using heavy metal kinds (Pb, BI, Se, Te) having bad influence on the environment, thereby performing the working of a complicated pa...
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JP2010070856 |
To provide a copper alloy for an electronic appliance having excellent strength and workability.The copper alloy is composed of a two-phase alloy having a composition comprising one or two or more of additional elements selected from the...
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JP2010070821 |
To improve the room temperature formability of a magnesium alloy sheet.The method for treating a magnesium alloy sheet is characterized in that a magnesium alloy sheet is pre-annealed at a temperature of 450C to hold its shape so as to g...
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JP2010070789 |
To provide a machine structural steel pipe satisfying both of bending formability and fatigue characteristics, and to provide a method of manufacturing the same.In the machine-structural steel pipe having the excellent fatigue characteri...
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JP2010059541 |
To provide a ferritic-austenitic stainless steel having excellent ingot crack resistance and workability with which cracks in the surface of an ingot is solved by regulating the composition of the steel and performing controlled cooling ...
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JP2010053426 |
To provide a hot rolled bar steel wire rod having high strength and high toughness, wherein the balance of the strength and the toughness is excellent.The hot rolled bar steel wire rod has a chemical composition containing, by mass, 0.30...
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JP2010053434 |
To provide a high strength hot rolled thin steel sheet which has excellent ductility in the strength range of about 590 to 1,000 MPa, has a fine grain structure mainly made up of ferrite and contains hyperfine precipitates, and to provid...
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JP2010053451 |
To provide a cold-rolled steel sheet to be used as a raw material of an automobile, household electrical appliances and the like.The cold-rolled steel sheet includes, by wt.%, 0.003% or less C, 0.003 to 0.03% S, 0.01 to 0.1% Al, 0.02% or...
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JP2010047834 |
To provide a cold-rolled steel sheet having excellent workability and shape fixability, a process for production of same, and a backlight chassis by appropriate control of minor components and r value.Disclosed is a cold-rolled steel she...
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JP2010047786 |
To provide a steel sheet for hot pressing which has workability, steel sheet flat straightenability and blanking workability in conditions before hot-pressed, and has excellent hardenability (tensile strength 1,300 MPa) upon hot pressing...
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JP2010047822 |
To provide a ferritic stainless cold rolled steel sheet having excellent blanking workability upon a working stage without generating surface defects in a production stage, and to provide a method for producing the same.A slab having a c...
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JP2010043349 |
To provide a steel sheet for a container having hardness of 500 MPa, and excellent workability, and a method for manufacturing the same.The steel containing, by mass, 0.01 to 0.05% C, 0.04% Si, 0.1 to 1.2% Mn, 0.10% S, 0.001 to 0.100% Al...
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