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2022
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Invention
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Die steel having excellent mirror finish properties. The present invention has an area ratio of 0... |
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P/S
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Iron and steel; steel alloys; steel in sheet, rod, bar or
billet form; steel plates and sheets; ... |
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2021
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P/S
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Steel plates and sheets; steel rods; steel wire; steel wire
rope; wire rope; rolled steels; iron... |
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Invention
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Hot work tool steel. This hot work tool steel has a composition containing 0.38 to 0.45 mass% of ... |
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2020
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P/S
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Iron and steel; steel alloys; steel in sheet, rod, bar or billet form; steel plates and sheets; s... |
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P/S
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irons and steels; steel alloys; steel in sheet, rod, bar or billet form; steel plates and sheets;... |
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P/S
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Steel plates and sheets; steel rods; steel wire; rolled
steels; steel alloys; iron and steel; no... |
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P/S
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Steel plates and sheets; steel rods; steel wire; rolled
steels; steel alloys; iron and steel. |
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2019
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P/S
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Irons and steels; steel alloys; steel in sheet, rod, bar or billet form; steel plates and sheets;... |
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2018
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Invention
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Magnetostrictive member and manufacturing method thereof.
The present invention provides a magne... |
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2017
|
Invention
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Magnetostrictive member and manufacturing method thereof. The present invention provides a magnet... |
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2015
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Invention
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Magnetostrictive member and method for manufacturing same. [Problem] The purpose of the invention... |
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Invention
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Hot work tool steel. This hot work tool steel has a composition containing C: 0.45 to 0.57 mass %... |
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Invention
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Hot work tool steel. A hot work tool steel which has a composition containing 0.45-0.57 mass% C, ... |
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2014
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Invention
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Steel for mold for plastic with high specularity. This steel for molds for plastics having high s... |
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2012
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Invention
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Wire for piston rings.
[Object] To provide a wire 1 for piston rings which is less likely to cau... |
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Invention
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Wire for piston rings. Provided is a wire for piston rings with which variation in the width of t... |
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Invention
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Press forming die, and method of manufacturing press forming die protection film. A press forming... |
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2011
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Invention
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Shearing die and method for manufacturing the same. The present invention provides a shearing die... |
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2009
|
Invention
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Cold-work die steel and dies for cold pressing.
The present invention provides a cold-work die s... |
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Invention
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Cold-work die steel and dies for cold pressing. The invention provides a cold-work die steel usef... |
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2008
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Invention
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Cold-work die steel and die.
The present invention relates to a cold-work die steel, comprising ... |
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Invention
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Cold-work die steel and die. Disclosed is a cold-work die steel which comprises the following com... |
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2007
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Invention
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Cold work die steel, die, and method for production of cold work die steel.
The invention relate... |
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Invention
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Cold work die steel, die, and method for production of cold work die steel. Disclosed is a cold w... |
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1998
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Invention
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Cold tool steel featuring high size stability, wear-resistance and machinability. Cold tool steel... |
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1996
|
Invention
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Manhole opening structure. A manhole opening structure having a cover traveling rail on which at ... |
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1994
|
Invention
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Flaw treatment method and apparatus for a wire-shaped metal. This flaw-treatment apparatus is abl... |
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Invention
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Automatic flaw-cutting method and apparatus for wire-shaped metal. This flaw-removal device preve... |
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1993
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Invention
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Tool steel production method. Ch=f(Vp, H, T)
2. A tool steel having a required toughness is prod... |
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1989
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Invention
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High carbon chromium bearing steel. a high carbon chromium bearing steel having a carbon content ... |
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1980
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Invention
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Warm forging method for cup-shaped pieces. A method for warm forging a cup-shaped piece is disclo... |
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1979
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Invention
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Process and apparatus for cutting circumferential surface to remove rod surface flaws. Process an... |
