檢視回火炉的原始碼

[[File:回火炉.jpg|缩略图|[https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E5%9B%9E%E7%81%AB%E7%82%89%20%E7%99%BE%E5%BA%A6%E7%9F%A5%E9%81%93&step_word=&hs=0&pn=3&spn=0&di=1100&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=2&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=-1&cs=1516747649%2C2227425224&os=1496420684%2C444608053&simid=3412921450%2C148606365&adpicid=0&lpn=0&ln=36&fr=&fmq=1621935676852_R&fm=result&ic=&s=undefined&hd=&latest=&copyright=&se=&sme=&tab=0&width=&height=&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Fss2.baidu.com%2F-vo3dSag_xI4khGko9WTAnF6hhy%2Fzhidao%2Fpic%2Fitem%2F4ec2d5628535e5dd127c1ef373c6a7efce1b624e.jpg&fromurl=ippr_z2C%24qAzdH3FAzdH3Fzit1w5_z%26e3Bkwt17_z%26e3Bv54AzdH3Fq7jfpt5gAzdH3Fd8nl0lmclmd0al8ddmb_z%26e3Bip4s&gsm=4&rpstart=0&rpnum=0&islist=&querylist=&force=undefined 原图链接][https://zhidao.baidu.com/question/2139796596270912268.html 来自百度知道]]]
'''回火炉'''供一般金属机件在空气中进行回火以及铝合金压铸件、活塞、铝板等轻合金机件淬火、退火、时效热处理之用。外壳有钢板和型钢焊接而成，台车由型钢及钢板焊接，台车通过与炉衬的软接触和沙封机构来减少热辐射及对流损失，有效保证炉体密封性。