Yamagataken
Yamagata-shi, Yamagata, JP
Yamagataken Patent applications | ||
Patent application number | Title | Published |
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20120014626 | MARTENSITIC-STEEL CASTING MATERIAL AND PROCESS FOR PRODUCING MARTENSITIC CAST STEEL PRODUCT - To improve corrosion resistance in wet environments, for a martensitic cast steel material obtained at a predetermined composition ratio and martensitic steel casting products, and to provide a martensitic cast steel material that is appropriate for various types of molds and dies, mechanical parts, etc., and a manufacturing method for martensitic steel casting products. | 01-19-2012 |