在常溫狀態下,耐火材料在水泥回轉窯neijinxinggongzuoshi,huibeiyaokesuoyingxiang,yincihuichuxianyidingdeyasuoyingli。lingwaiyouyunaicaizishendezhongliangyijiyuanliaozhipindeyidongdouhuiyouxiangyingdeyidongxianxiangchuxian,yejiuhuiyouyidingdeyinglichansheng。zailiangzhidianjiandezhongjian,jishishichuyujingzhidezhuangtai,yehuiyounaoquxianxiangdechansheng。tingyaoshi,shuinihuizhuanyaoneizhisuoyihuichuxiannaicaidebianjiaodeposun,yezhengyinweinaoqudechuxian。ruguobazhongzaiheyincisuochuxiandeyinglikanzuoziranzhuangtaixiachanshengdejingtaiyingli,namejiuhuihenrongyidechujisuanjieguo,yecaihuiyoujiangyinglideyingxiangtongshikaolvjinqudeneichendechansheng。
dangshuinihuizhuanyaowendushenggaoshi,jiuhuiyouretaiyingxiangdechansheng。yikaishiyinweihuomiandejiechuerchanshengrepengzhang,suoyinaicaicaihuishoudaoyasuoyingli。suizheshuinihuizhuanyaoneiwendudebuduanshenggao,bujinyaokekaishirepengzhang,erqiezaichangqideshiyongguochengzhong,neichennaihuocailiaoyehuifashengbianxing,suoyichanshengdeyasuoyinglitongchanghuijianqing。weilejianqingpengzhangyingli,xuduoshuinihuizhuanyaodoucaiyongleyuliupengzhangfeng,danshiduishaojieshuini、石灰或與此相同製品的回轉窯來說,起不到太大的作用。
由(you)於(yu)水(shui)泥(ni)回(hui)轉(zhuan)窯(yao)內(nei)襯(chen)耐(nai)火(huo)材(cai)料(liao)內(nei)部(bu)的(de)溫(wen)度(du)梯(ti)度(du)而(er)產(chan)生(sheng)的(de)熱(re)膨(peng)脹(zhang)量(liang)差(cha)異(yi),使(shi)得(de)耐(nai)火(huo)材(cai)料(liao)內(nei)部(bu)產(chan)生(sheng)了(le)壓(ya)縮(suo)應(ying)力(li)和(he)拉(la)伸(shen)應(ying)力(li),並(bing)導(dao)致(zhi)不(bu)斷(duan)地(di)產(chan)生(sheng)細(xi)小(xiao)裂(lie)紋(wen)。
由(you)於(yu)窯(yao)內(nei)劇(ju)烈(lie)的(de)溫(wen)度(du)波(bo)動(dong)而(er)產(chan)生(sheng)的(de)熱(re)震(zhen)也(ye)使(shi)得(de)耐(nai)火(huo)材(cai)料(liao)內(nei)部(bu)產(chan)生(sheng)了(le)壓(ya)縮(suo)應(ying)力(li)和(he)拉(la)伸(shen)應(ying)力(li),故(gu)在(zai)水(shui)泥(ni)回(hui)轉(zhuan)窯(yao)內(nei)不(bu)能(neng)充(chong)分(fen)控(kong)製(zhi)溫(wen)度(du)波(bo)動(dong)時(shi),也(ye)會(hui)使(shi)回轉窯內襯耐火材料遭受嚴重的損毀。
因yin為wei熱re膨peng脹zhang和he熱re震zhen的de影ying響xiang是shi可ke以yi預yu測ce,所suo以yi可ke以yi采cai取qu相xiang應ying的de措cuo施shi,即ji選xuan擇ze適shi合he的de內nei襯chen耐nai火huo材cai料liao,充chong分fen進jin行xing水shui泥ni回hui轉zhuan窯yao的de燒shao成cheng工gong序xu的de控kong製zhi。
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