| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a hydrated hardened body containing a reinforcing bar excellent in salt damage resistance capable of being used as a structural member with a long term durability even in the ocean having a severe salt damage environment without setting any special installation. <P>SOLUTION: The hydrated hardened body containing a reinforcing bar excellent in salt damage resistance contains at least steelmaking slag and blast furnace slag fine powder, and the reinforcing bar is made of a Cr-added steel which consists of C of >0.001 mass% and <0.3 mass%, N of >0.001 mass% and <0.3 mass%, Cr of >5.0 mass% and <15.0 mass%, Si of >0.1 mass% and <4.0 mass%, Mn of >0.1 mass% and <4.0 mass%, Co of >0.01 mass% and <1.0 mass%, Al of <0.04 mass%, P of <0.04 mass%, S of <0.03 mass%, and the balance consisting of Fe and unavoidable impurities. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
