轧钢岗位操作要点C.doc

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1、1.工艺流程Ф800轧机开坯→400吨剪头尾→连轧机轧制→横移台架运送2.工艺参数2.1800初轧机轧制参数800压下规程（一）轧制Ф50、Ф60孔型道次H*B△h△b指针辊缝孔型尺寸S=20mm0150*15020110*175K61108*1604210-2182108*16000-218K73K123*1233715-218125*1284800压下规程（二）轧制Ф55、Ф65、Ф70孔型道次H*B△h△b指针辊缝孔型尺寸S=20mm0150*150110*175K61110*16040100202110*1600

2、0020K73K125*1253515020125*1284800压下规程（三）轧制Ф75、Ф80、Ф90、Ф95、Ф100、Ф105孔型道次H*B△h△b指针辊缝孔型尺寸S=20mm0240*240150*270K11220*24520570902195*2502254565K23K208*2064285878150*2254163*2154591333K35K190*1702575065140*1906159*18031101939K57K148*1683291333135*175800压下规程（四）轧制Ф85孔型道

3、次H*B△h△b指针辊缝孔型尺寸S=20mm0240*240150*270K11220*24520570902195*2502254565K23K208*2064285878150*2254163*2154591333K35K190*1702575065140*1906159*18031101939K57K146*16934101131135*175800压下规程（五）轧制Ф115、Ф120、Ф125孔型道次H*B△h△b指针辊缝孔型尺寸S=20mm0240*240150*270K11220*24520570902195

4、*2502254565K23K208*2064285878150*2254163*2154591333K35K190*1702575065140*1906159*18031101939K57K150*17030101535135*175800压下规程（六）轧制Ф75、Ф80、Ф85、Ф90、Ф95、Ф100、Ф105孔型道次H*B△h△b指针辊缝孔型尺寸S=20mm0200*200150*225K21185*20515535552165*2102051535K33K185*17525104565140*1904155*1

5、8530101535K55K148*16837131333135*1756800压下规程（七）轧制Ф85孔型道次H*B△h△b指针辊缝孔型尺寸S=20mm0200*200150*225K21180*20620630602160*2122061040K33K182*17030104262140*1904160*1782282040K55K146*1693291131135*1756800压下规程（八）轧制Ф115、Ф120、Ф125孔型道次H*B△h△b指针辊缝孔型尺寸S=20mm0200*200150*225K21185

6、*20515535552165*2102051535K33K185*17525104565140*1904160*1822571535K55K150*17032101535135*175800压下规程（九）轧制Ф110、Ф130、孔型道次H*B△h△b指针辊缝孔型尺寸S=20mm0240*240150*270K11200*24540550702160*2503551535K33K205*18045156585140*1904173*1883283353K45K160*1802872040140*185800压下规程（十）

7、轧制Ф140孔型道次H*B△h△b指针辊缝孔型尺寸S=20mm0240*240150*270K11215*24525565852195*2502054565K23K210*20540106080150*2254170*21540102040K55K170*18545153050140*1956800压下规程（十一）轧制Ф150孔型道次H*B△h△b指针辊缝孔型尺寸0240*240150*270K11215*24525565852195*2502054565K23K210*20540106080150*2254175*21

8、535102545K45K178*19037152848150*2006800压下规程（十二）轧制Ф160孔型道次H*B△h△b指针辊缝孔型尺寸S=20mm0240*240150*270K11215*24525565852190*2502554060K33K225*1952557595150*2154195*2003