鑄鐵檢(jian)(jian)(jian)驗(yan)(yan)(yan)平臺(tai)(tai)制成(cheng)筋板(ban)式和箱(xiang)體(ti)式，有(you)長方形(xing)、正方形(xing)、圓(yuan)形(xing)，用(yong)(yong)于(yu)(yu)各(ge)種(zhong)檢(jian)(jian)(jian)驗(yan)(yan)(yan)工(gong)(gong)作(zuo)(zuo)，如(ru)精(jing)(jing)密(mi)測(ce)量(liang)(liang)(liang)用(yong)(yong)的(de)(de)(de)準(zhun)平面(mian)，各(ge)種(zhong)機(ji)床機(ji)械(xie)的(de)(de)(de)檢(jian)(jian)(jian)驗(yan)(yan)(yan)測(ce)量(liang)(liang)(liang)，檢(jian)(jian)(jian)查零件的(de)(de)(de)尺(chi)(chi)寸(cun)(cun)精(jing)(jing)度(du)(du)、行(xing)位偏差(cha)，并(bing)(bing)作(zuo)(zuo)出精(jing)(jing)密(mi)劃線，測(ce)量(liang)(liang)(liang)平板(ban)是機(ji)床、機(ji)械(xie)制造(zao)(zao)(zao)、電子生產等20多種(zhong)行(xing)業_的(de)(de)(de)產品。檢(jian)(jian)(jian)測(ce)平板(ban)是劃線、測(ce)量(liang)(liang)(liang)、鉚焊(han)、工(gong)(gong)裝工(gong)(gong)藝_的(de)(de)(de)工(gong)(gong)作(zuo)(zuo)臺(tai)(tai)，測(ce)量(liang)(liang)(liang)平板(ban)也可(ke)以做機(ji)械(xie)試驗(yan)(yan)(yan)臺(tai)(tai)等適用(yong)(yong)于(yu)(yu)各(ge)種(zhong)檢(jian)(jian)(jian)驗(yan)(yan)(yan)工(gong)(gong)作(zuo)(zuo)，精(jing)(jing)度(du)(du)測(ce)量(liang)(liang)(liang)用(yong)(yong)的(de)(de)(de)準(zhun)平面(mian)，主要(yao)用(yong)(yong)于(yu)(yu)機(ji)械(xie)工(gong)(gong)件檢(jian)(jian)(jian)驗(yan)(yan)(yan)測(ce)量(liang)(liang)(liang)中的(de)(de)(de)準(zhun)面(mian)，檢(jian)(jian)(jian)查零件的(de)(de)(de)尺(chi)(chi)寸(cun)(cun)精(jing)(jing)度(du)(du)或行(xing)為偏差(cha)，并(bing)(bing)可(ke)作(zuo)(zuo)精(jing)(jing)密(mi)劃線，在(zai)機(ji)械(xie)制造(zao)(zao)(zao)檢(jian)(jian)(jian)驗(yan)(yan)(yan)中是_的(de)(de)(de)平面(mian)準(zhun)量(liang)(liang)(liang)具。鑄鐵檢(jian)(jian)(jian)驗(yan)(yan)(yan)平臺(tai)(tai)在(zai)使用(yong)(yong)時要(yao)_行(xing)安裝調(diao)試，然后把檢(jian)(jian)(jian)驗(yan)(yan)(yan)平臺(tai)(tai)的(de)(de)(de)工(gong)(gong)作(zuo)(zuo)面(mian)清理干凈，在(zai)確認沒有(you)問(wen)題的(de)(de)(de)情況下使用(yong)(yong)，使用(yong)(yong)過程中，要(yao)注(zhu)意避免(mian)工(gong)(gong)件和平板(ban)的(de)(de)(de)工(gong)(gong)作(zuo)(zuo)面(mian)有(you)過激的(de)(de)(de)碰撞，防止損(sun)(sun)壞檢(jian)(jian)(jian)驗(yan)(yan)(yan)平臺(tai)(tai)的(de)(de)(de)工(gong)(gong)作(zuo)(zuo)面(mian)；工(gong)(gong)件的(de)(de)(de)重量(liang)(liang)(liang)不能_過檢(jian)(jian)(jian)驗(yan)(yan)(yan)平臺(tai)(tai)的(de)(de)(de)額定載荷(he)，否則會造(zao)(zao)(zao)成(cheng)工(gong)(gong)作(zuo)(zuo)質量(liang)(liang)(liang)降低，損(sun)(sun)壞平板(ban)的(de)(de)(de)結構，甚至會造(zao)(zao)(zao)成(cheng)平板(ban)變形(xing)，使之無法(fa)使用(yong)(yong)。
鑄(zhu)鐵(tie)(tie)檢驗(yan)平(ping)(ping)(ping)(ping)臺(tai)(tai)用(yong)(yong)于工(gong)(gong)件檢測或(huo)劃(hua)(hua)線(xian)的(de)(de)(de)平(ping)(ping)(ping)(ping)面(mian)(mian)(mian)(mian)(mian)(mian)基準(zhun)(zhun)(zhun)量(liang)具。平(ping)(ping)(ping)(ping)板(ban)(ban)(ban)使用(yong)(yong)前需(xu)要安裝調至(zhi)水平(ping)(ping)(ping)(ping)、負荷均勻(yun)分布于各支點上。也是為生(sheng)產(chan)車間或(huo)計量(liang)部(bu)門做精密測量(liang)用(yong)(yong)的(de)(de)(de)基準(zhun)(zhun)(zhun)平(ping)(ping)(ping)(ping)面(mian)(mian)(mian)(mian)(mian)(mian)；而(er)劃(hua)(hua)線(xian)平(ping)(ping)(ping)(ping)臺(tai)(tai)是為生(sheng)產(chan)中(zhong)做劃(hua)(hua)線(xian)用(yong)(yong)的(de)(de)(de)基準(zhun)(zhun)(zhun)平(ping)(ping)(ping)(ping)面(mian)(mian)(mian)(mian)(mian)(mian)。雖然這兩種平(ping)(ping)(ping)(ping)板(ban)(ban)(ban)都是基準(zhun)(zhun)(zhun)平(ping)(ping)(ping)(ping)面(mian)(mian)(mian)(mian)(mian)(mian)，但是它們的(de)(de)(de)加工(gong)(gong)方法、平(ping)(ping)(ping)(ping)面(mian)(mian)(mian)(mian)(mian)(mian)精度、功能(neng)(neng)作(zuo)用(yong)(yong)是不同(tong)的(de)(de)(de)。專用(yong)(yong)于涂色(se)法的(de)(de)(de)檢驗(yan)平(ping)(ping)(ping)(ping)板(ban)(ban)(ban)工(gong)(gong)作(zuo)面(mian)(mian)(mian)(mian)(mian)(mian)需(xu)刮(gua)研；其他(ta)用(yong)(yong)途的(de)(de)(de)檢驗(yan)一(yi)板(ban)(ban)(ban)工(gong)(gong)作(zuo)面(mian)(mian)(mian)(mian)(mian)(mian)需(xu)刮(gua)、磨或(huo)研；劃(hua)(hua)線(xian)平(ping)(ping)(ping)(ping)板(ban)(ban)(ban)工(gong)(gong)作(zuo)面(mian)(mian)(mian)(mian)(mian)(mian)劍(jian)光即可。由(you)此可見，檢測平(ping)(ping)(ping)(ping)臺(tai)(tai)的(de)(de)(de)平(ping)(ping)(ping)(ping)面(mian)(mian)(mian)(mian)(mian)(mian)精度高(gao)(gao)于劃(hua)(hua)線(xian)平(ping)(ping)(ping)(ping)板(ban)(ban)(ban)。在生(sheng)產(chan)高(gao)(gao)強度灰(hui)鑄(zhu)鐵(tie)(tie)時(shi)，往(wang)(wang)往(wang)(wang)要求鑄(zhu)鐵(tie)(tie)劃(hua)(hua)線(xian)平(ping)(ping)(ping)(ping)臺(tai)(tai)鑄(zhu)件鐵(tie)(tie)液(ye)過熱并適(shi)當降(jiang)低碳硅含量(liang)，它伴隨著形核能(neng)(neng)力(li)的(de)(de)(de)降(jiang)低，因(yin)此往(wang)(wang)往(wang)(wang)會出現過冷(leng)石墨，甚至(zhi)還會有一(yi)些自由(you)滲碳體出現。孕育處理能(neng)(neng)降(jiang)低鐵(tie)(tie)液(ye)的(de)(de)(de)過冷(leng)傾向，促進鐵(tie)(tie)液(ye)按(an)穩定系進行(xing)共(gong)晶凝固，形成較理想的(de)(de)(de)石墨狀態，同(tong)時(shi)還能(neng)(neng)細(xi)化晶粒，提高(gao)(gao)組織(zhi)和性(xing)能(neng)(neng)的(de)(de)(de)均勻(yun)性(xing)。
鑄(zhu)(zhu)鐵(tie)(tie)(tie)(tie)檢驗平(ping)(ping)臺接觸(chu)斑(ban)點要求為新(xin)制的(de)(de)和修(xiu)理后得(de)(de)(de)刮制平(ping)(ping)板(ban)(ban)(ban)(ban)(ban)應(ying)(ying)(ying)用涂色法檢定(ding)接觸(chu)斑(ban)點的(de)(de)情(qing)況，在(zai)邊(bian)長(chang)為25毫(hao)米得(de)(de)(de)正方形內的(de)(de)斑(ban)點數(shu)及(ji)任意兩正方形內得(de)(de)(de)斑(ban)點數(shu)之(zhi)差(cha)不(bu)(bu)應(ying)(ying)(ying)_過標(biao)準(zhun)得(de)(de)(de)規定(ding)。距平(ping)(ping)板(ban)(ban)(ban)(ban)(ban)工作(zuo)面邊(bian)緣處5毫(hao)米內的(de)(de)斑(ban)點數(shu)不(bu)(bu)必計算(suan)。檢定(ding)方法是尺寸小于或等(deng)于400×400毫(hao)米得(de)(de)(de)0級(ji)平(ping)(ping)板(ban)(ban)(ban)(ban)(ban)用“三面互研”法檢定(ding)，尺寸大(da)于400×400毫(hao)米得(de)(de)(de)0級(ji)平(ping)(ping)板(ban)(ban)(ban)(ban)(ban)允許用0級(ji)小平(ping)(ping)板(ban)(ban)(ban)(ban)(ban)或0級(ji)平(ping)(ping)尺檢定(ding)，小平(ping)(ping)板(ban)(ban)(ban)(ban)(ban)得(de)(de)(de)長(chang)邊(bian)尺寸應(ying)(ying)(ying)不(bu)(bu)小于被檢平(ping)(ping)板(ban)(ban)(ban)(ban)(ban)對角(jiao)線(xian)(xian)長(chang)度的(de)(de)一半，平(ping)(ping)尺的(de)(de)長(chang)度應(ying)(ying)(ying)不(bu)(bu)小于被檢平(ping)(ping)板(ban)(ban)(ban)(ban)(ban)對角(jiao)線(xian)(xian)長(chang)度。降低對冷卻(que)速度的(de)(de)敏感性使(shi)(shi)劃線(xian)(xian)平(ping)(ping)板(ban)(ban)(ban)(ban)(ban)鑄(zhu)(zhu)鐵(tie)(tie)(tie)(tie)的(de)(de)力學性能(neng)得(de)(de)(de)到_。在(zai)生產高牌號鑄(zhu)(zhu)鐵(tie)(tie)(tie)(tie)及(ji)薄壁(bi)(bi)鑄(zhu)(zhu)鐵(tie)(tie)(tie)(tie)件中，幾乎都進行(xing)孕(yun)育(yu)處理，它(ta)是在(zai)過冷較大(da)的(de)(de)鐵(tie)(tie)(tie)(tie)液中加入硅鐵(tie)(tie)(tie)(tie)或其他孕(yun)育(yu)劑(ji)，如鍶鋇(bei)孕(yun)育(yu)劑(ji)，硅鋇(bei)孕(yun)育(yu)劑(ji)等(deng)，使(shi)(shi)鐵(tie)(tie)(tie)(tie)液在(zai)很短(duan)時間內形成(cheng)大(da)量的(de)(de)均勻(yun)分布的(de)(de)結晶(jing)核心，細(xi)(xi)化了共晶(jing)團和石墨，使(shi)(shi)石墨由枝晶(jing)狀(zhuang)的(de)(de)D型，E型分布變成(cheng)細(xi)(xi)小均勻(yun)的(de)(de)A型分布。這樣，提(ti)高了不(bu)(bu)同壁(bi)(bi)厚(hou)處組織(zhi)的(de)(de)均勻(yun)性。有些孕(yun)育(yu)劑(ji)如硅鈣(gai)，還(huan)有_的(de)(de)脫硫(liu)作(zuo)用，可使(shi)(shi)石墨變短(duan)變厚(hou)。
鑄鐵檢驗平臺隨著鑄造行業的發展應用廣泛，而鑄造行業和機床行業密切相關，兩行業唇齒相依，一榮俱榮，一損皆損。機床行業訂單量地不斷減少，這也意味著機床行業的生產規模正在不斷地縮減，相應的對鑄造產品的需求也會相應減少。機床行業作為鑄造行業的一大市場主顧，其行業業績的不斷下滑，也預示著鑄造行業發展前景將會受阻。機會與挑戰并存，作為深孔鏜床，機床鑄件企業的更應努力掌握好自己的發展方向，變壓力為動力，勇于發展，勇于創新，勇于改革，才能立于不敗之地！
