檢視渗碳剂的原始碼

[[File:渗碳剂.jpg|缩略图|[https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E6%B8%97%E7%A2%B3%E5%89%82%20%20%20%E6%90%9C%E7%8B%90&step_word=&hs=0&pn=4&spn=0&di=40270&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=2117943391%2C3050269884&os=2853807964%2C109432520&simid=4110055036%2C918308991&adpicid=0&lpn=0&ln=458&fr=&fmq=1622937242196_R&fm=result&ic=&s=undefined&hd=&latest=&copyright=&se=&sme=&tab=0&width=&height=&face=undefined&ist=&jit=&cg=&bdtype=15&oriquery=&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2F5b0988e595225.cdn.sohucs.com%2Fimages%2F20180208%2F33ba3f3c3bb24ff3a7a4dce27f7f6a6a.jpeg%26refer%3Dhttp%3A%2F%2F5b0988e595225.cdn.sohucs.com%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Djpeg%3Fsec%3D1625529246%26t%3D16370025b7863ecfca8c80bc25ec2558&fromurl=ippr_z2C%24qAzdH3FAzdH3F4p_z%26e3Bf5i7_z%26e3Bv54AzdH3FtpAzdH3FrAzdH3Fdd8mncnnb_dd8n9b&gsm=1&rpstart=0&rpnum=0&islist=&querylist=&nojc=undefined 原图链接][https://www.sohu.com/a/221635338_221348 来自搜狐]]]
'''渗碳剂'''是指在给定的条件下能将其中的碳渗入工件表层的介质。渗碳剂分为固体、膏状、液体、气体。固体渗碳剂由固体碳源（木炭、SiC）及催渗剂如BaCO3、Na2CO3、CH3COONa、(CH3—COO)2Ba等组成。使用时新旧渗碳剂应有一定比例，一般新渗碳与旧渗碳剂之比约为3:1或4:1，以节约用量。