大中型球磨機襯(chen)板(ban)與(yu)小(xiao)型(xing)球(qiu)磨(mo)機(ji)襯(chen)板(ban)的(de)工(gong)況(kuang)是(shi)不(bu)同(tong)的(de),前(qian)者(zhe)所(suo)受(shou)到(dao)的(de)衝(chong)擊(ji)力(li)要(yao)大(da)很(hen)多(duo),這(zhe)種(zhong)不(bu)能(neng)夠(gou)使(shi)高(gao)猛(meng)鋼(gang)襯(chen)板(ban)發(fa)揮(hui)加(jia)工(gong)硬(ying)化(hua)的(de)能(neng)力(li),但(dan)是(shi)卻(que)造(zao)成(cheng)很(hen)多(duo)在(zai)硬(ying)度(du)上(shang)比(bi)較(jiao)高(gao),韌(ren)性(xing)很(hen)差(cha)的(de)材(cai)質(zhi)襯(chen)板(ban)出(chu)現(xian)了(le)裂(lie)痕(hen),而(er)不(bu)能(neng)夠(gou)正(zheng)常(chang)使(shi)用(yong)。大(da)中(zhong)型(xing)球(qiu)磨(mo)機(ji)的(de)襯(chen)板(ban)在(zai)材(cai)質(zhi)方(fang)麵(mian)要(yao)滿(man)足(zu)的(de)要(yao)求(qiu):硬ying度du要yao很hen高gao,據ju家jia實shi驗yan總zong結jie,物wu料liao與yu耐nai磨mo材cai料liao的de硬ying度du的de比bi值zhi對dui磨mo損sun率lv有you很hen大da的de影ying響xiang。如ru果guo硬ying度du不bu變bian,想xiang辦ban法fa提ti高gao金jin屬shu材cai料liao的de硬ying度du,這zhe樣yang就jiu能neng夠gou使shi工gong件jian的de耐nai磨mo性xing提ti高gao很hen多duo。另ling外wai襯chen板ban材cai料liao還hai要yao有you足zu夠gou的de韌ren性xing,實shi踐jian證zheng明ming大da中zhong型xing球qiu磨mo機ji襯chen板ban材cai質zhi的de衝chong擊ji韌ren性xing都dou不bu能neng低di過guo十shi焦jiao每mei平ping方fang米mi。較jiao後hou就jiu是shi原yuan料liao要yao立li足國內,成本不能高。
目mu前qian,我wo國guo生sheng產chan球qiu磨mo機ji配pei件jian的de企qi業ye熱re處chu理li設she備bei大da都dou比bi較jiao簡jian陋lou,要yao求qiu熱re處chu理li工gong藝yi簡jian單dan。材cai料liao經jing過guo簡jian單dan的de熱re處chu理li再zai經jing回hui火huo即ji可ke獲huo得de具ju有you理li想xiang性xing能neng材cai料liao。我wo們men針zhen對dui國guo內nei的de常chang用yong耐nai火huo材cai料liao的de使shi用yong狀zhuang況kuang,進jin行xing了le深shen入ru的de分fen析xi與yu總zong結jie,在zai這zhe個ge基ji礎chu上shang,再zai根gen據ju大da中zhong型xing球qiu磨mo機ji襯chen板ban材cai質zhi對dui耐nai磨mo材cai料liao的de性xing能neng要yao求qiu及ji國guo內nei資zi源yuan情qing況kuang,我wo們men認ren為wei中zhong碳tan多duo元yuan合he金jin鋼gang是shi較jiao理li想xiang的de材cai料liao,選xuan擇ze含han碳tan在zai中zhong碳tan範fan圍wei,同tong時shi采cai用yong多duo元yuan合he金jin化hua技ji術shu,用yong少shao量liang或huo微wei量liang的de合he金jin元yuan素su在zai配pei合he適shi當dang的de熱re處chu理li就jiu可ke到dao達da預yu期qi的de目mu標biao。
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