%0 Journal Article %T THE BEHAVIOUR OF BORON-CONTAINING PHASE PRECIPITATION DURING HEATING IN 40MnB STEEL
%A ZU Rongxiang %A LI Dingxiu %A GUO Manjiu Central Iron %A Steel Research Institute %A Ministry of Metallurgical Industry %A Beijing %A
%J 金属学报 %D 1985 %I %X The changes during reheating of the supersaturated solution boron in the40MnB steel previously formed by rapid cooling from elevated temperature weredetected by phase analysis and observed by track microphotography(boron autora-diography)and metallography.It was found that the boron-containing phases areprecipitated during heating from supersaturated solution boron as another differ-ent way of precipitation in comparison with that on cooling.X-ray diffractionshows that the major boron-containing phase is Fe_3(C,B),The correlationbetween its amount,size,precipitating rate,sites and heating temperature wasstudied.The similarities and differences as well as the connection each otherbetween these two precipitation ways were also discussed. %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=B061E1135F1CBDEE96CD96C109FEAD65&aid=807DC70812FC5343AFC2EC4BF2306F4E&yid=74E41645C164CD61&vid=659D3B06EBF534A7&iid=38B194292C032A66&sid=BC12EA701C895178&eid=D3E34374A0D77D7F&journal_id=0412-1961&journal_name=金属学报&referenced_num=0&reference_num=1