| 发明名称 |
Air-hardening, low to medium carbon steel for improved heat treatment |
| 摘要 |
A steel to be air-hardened as part of heat treatments such as hardening-and-tempering, induction hardening, carburizing, carbonitriding or nitriding comprising, in weight %: <tables id="TABLE-US-00001" num="00001"> <table frame="none" colsep="0" rowsep="0"> <tgroup align="left" colsep="0" rowsep="0" cols="3"> <colspec colname="offset" colwidth="56pt" align="left"/> <colspec colname="1" colwidth="63pt" align="left"/> <colspec colname="2" colwidth="98pt" align="left"/> <THEAD> <ROW> <ENTRY/> <entry namest="offset" nameend="2" align="center" rowsep="1"/> </ROW> </THEAD> <TBODY VALIGN="TOP"> <ROW> <ENTRY/> <ENTRY>C</ENTRY> <ENTRY>0.10-0.55;</ENTRY> </ROW> <ROW> <ENTRY/> <ENTRY>Si</ENTRY> <ENTRY>0.97-2.03;</ENTRY> </ROW> <ROW> <ENTRY/> <ENTRY>Mn</ENTRY> <ENTRY>1.14-1.83;</ENTRY> </ROW> <ROW> <ENTRY/> <ENTRY>Cr</ENTRY> <ENTRY>0.00-1.65;</ENTRY> </ROW> <ROW> <ENTRY/> <ENTRY>Mo</ENTRY> <ENTRY>0.36-0.58; and</ENTRY> </ROW> </TBODY> </TGROUP> <tgroup align="left" colsep="0" rowsep="0" cols="2"> <colspec colname="offset" colwidth="56pt" align="left"/> <colspec colname="1" colwidth="161pt" align="left"/> <TBODY VALIGN="TOP"> <ROW> <ENTRY/> <ENTRY>the balance Fe + impurities.</ENTRY> </ROW> <ROW> <ENTRY/> <entry namest="offset" nameend="1" align="center" rowsep="1"/> </ROW> </TBODY> </TGROUP> </TABLE> </TABLES>
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| 申请公布号 |
US6902631(B2) |
申请公布日期 |
2005.06.07 |
| 申请号 |
US20020120361 |
申请日期 |
2002.04.12 |
| 申请人 |
OVAKO STEEL AB |
发明人 |
LUND THORE;OELUND PATRIK;LARSSON STAFFAN;NEUMAN PETER;ROESCH OLIVER |
| 分类号 |
C22C38/00;C22C38/12;C22C38/22;C22C38/34;C22C38/38;C23C8/20;C23C8/26;C23C8/32;(IPC1-7):C23C8/80;C23C8/22;C21D1/18 |
主分类号 |
C22C38/00 |
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