將一(yi)(yi)(yi)(yi)個理(li)想平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)按實際表面(mian)(mian)(mian)(mian)(mian)(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)趨向，置于(yu)實際表面(mian)(mian)(mian)(mian)(mian)(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)中(zhong)(zhong)部，并使(shi)(shi)實際表面(mian)(mian)(mian)(mian)(mian)(mian)(mian)上各(ge)點(dian)到理(li)想平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)距(ju)離平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)方(fang)和(he)(he)為(wei)(wei)_小(xiao)，以(yi)這(zhe)個_小(xiao)二(er)乘(cheng)方(fang)中(zhong)(zhong)心平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)作(zuo)(zuo)為(wei)(wei)評定基面(mian)(mian)(mian)(mian)(mian)(mian)(mian)，各(ge)測(ce)(ce)點(dian)對(dui)此(ci)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)偏差(cha)(cha)中(zhong)(zhong)大數值(zhi)(zhi)(zhi)與(yu)(yu)(yu)小(xiao)數值(zhi)(zhi)(zhi)之差(cha)(cha)為(wei)(wei)被(bei)測(ce)(ce)表面(mian)(mian)(mian)(mian)(mian)(mian)(mian)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)度(du)(du)(du)(du)(du)誤(wu)差(cha)(cha)值(zhi)(zhi)(zhi)。 對(dui)角(jiao)線(xian)(xian)(xian)原則(ze) 以(yi)通(tong)過(guo)(guo)(guo)被(bei)測(ce)(ce)表面(mian)(mian)(mian)(mian)(mian)(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)條對(dui)角(jiao)線(xian)(xian)(xian)而平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)行(xing)于(yu)另一(yi)(yi)(yi)(yi)條對(dui)角(jiao)線(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)作(zuo)(zuo)為(wei)(wei)評定基面(mian)(mian)(mian)(mian)(mian)(mian)(mian)，各(ge)測(ce)(ce)點(dian)對(dui)此(ci)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)偏差(cha)(cha)中(zhong)(zhong)大數值(zhi)(zhi)(zhi)與(yu)(yu)(yu)小(xiao)數值(zhi)(zhi)(zhi)之差(cha)(cha)為(wei)(wei)被(bei)測(ce)(ce)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)度(du)(du)(du)(du)(du)誤(wu)差(cha)(cha)值(zhi)(zhi)(zhi)。
鑄(zhu)(zhu)鐵(tie)(tie)(tie)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)臺(tai)(tai)(tai)(tai)_要(yao)(yao)(yao)(yao)(yao)(yao)有(you)精(jing)度(du)(du)(du)(du)(du)準確(que)(que)的(de)(de)(de)(de)(de)(de)(de)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)度(du)(du)(du)(du)(du)，要(yao)(yao)(yao)(yao)(yao)(yao)想有(you)精(jing)度(du)(du)(du)(du)(du)準確(que)(que)的(de)(de)(de)(de)(de)(de)(de)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)度(du)(du)(du)(du)(du)_具(ju)備一(yi)(yi)(yi)(yi)以(yi)下幾個條件(jian)：
一(yi)(yi)(yi)(yi)、厚(hou)度(du)(du)(du)(du)(du)要(yao)(yao)(yao)(yao)(yao)(yao)求(qiu)：主要(yao)(yao)(yao)(yao)(yao)(yao)包(bao)括(kuo)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)臺(tai)(tai)(tai)(tai)上工(gong)(gong)作(zuo)(zuo)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)厚(hou)度(du)(du)(du)(du)(du)，側(ce)圍(wei)厚(hou)度(du)(du)(du)(du)(du)和(he)(he)高度(du)(du)(du)(du)(du)，以(yi)及底面(mian)(mian)(mian)(mian)(mian)(mian)(mian)筋板(ban)的(de)(de)(de)(de)(de)(de)(de)厚(hou)度(du)(du)(du)(du)(du)、高度(du)(du)(du)(du)(du)和(he)(he)密度(du)(du)(du)(du)(du)。
二(er)、材(cai)質(zhi)要(yao)(yao)(yao)(yao)(yao)(yao)求(qiu)：高強度(du)(du)(du)(du)(du)鑄(zhu)(zhu)鐵(tie)(tie)(tie)HT200-300,硬度(du)(du)(du)(du)(du):HB170-240。
三、人(ren)工(gong)(gong)退火：在(zai)回火窯經過(guo)(guo)(guo)600-700度(du)(du)(du)(du)(du)高溫(wen)退火時(shi)(shi)(shi)效(xiao)(xiao)(xiao)處理(li)。
四(si)、自(zi)然(ran)(ran)時(shi)(shi)(shi)效(xiao)(xiao)(xiao)：按國(guo)標標準應(ying)該是(shi)2-3年(nian)自(zi)然(ran)(ran)時(shi)(shi)(shi)效(xiao)(xiao)(xiao)，由于(yu)此(ci)工(gong)(gong)序時(shi)(shi)(shi)間太長(chang)，企業受資金周轉影(ying)響已(yi)不(bu)(bu)可(ke)能等待那么長(chang)時(shi)(shi)(shi)間，多(duo)以(yi)激振器(qi)通(tong)過(guo)(guo)(guo)振動(dong)時(shi)(shi)(shi)效(xiao)(xiao)(xiao)代替(ti)。雖然(ran)(ran)這(zhe)種工(gong)(gong)藝(yi)的(de)(de)(de)(de)(de)(de)(de)效(xiao)(xiao)(xiao)果尚(shang)未明確(que)(que)，但在(zai)_上已(yi)普(pu)遍使(shi)(shi)用(yong)(yong)。
五、沙眼與(yu)(yu)(yu)氣(qi)孔：0級(ji)(ji)(ji)與(yu)(yu)(yu)1級(ji)(ji)(ji)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)臺(tai)(tai)(tai)(tai)不(bu)(bu)允(yun)許有(you)氣(qi)孔與(yu)(yu)(yu)沙眼，2級(ji)(ji)(ji)和(he)(he)3級(ji)(ji)(ji)可(ke)以(yi)用(yong)(yong)與(yu)(yu)(yu)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)臺(tai)(tai)(tai)(tai)同材(cai)質(zhi)固體(ti)填(tian)充氣(qi)孔沙眼。注意：填(tian)充物的(de)(de)(de)(de)(de)(de)(de)的(de)(de)(de)(de)(de)(de)(de)硬度(du)(du)(du)(du)(du)_要(yao)(yao)(yao)(yao)(yao)(yao)低(di)于(yu)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)臺(tai)(tai)(tai)(tai)本身的(de)(de)(de)(de)(de)(de)(de)硬度(du)(du)(du)(du)(du)。
六、鏟(chan)刮工(gong)(gong)藝(yi)：人(ren)工(gong)(gong)鏟(chan)刮在(zai)鑄(zhu)(zhu)鐵(tie)(tie)(tie)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)臺(tai)(tai)(tai)(tai)加工(gong)(gong)過(guo)(guo)(guo)程中(zhong)(zhong)是(shi)重要(yao)(yao)(yao)(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)藝(yi)，它決定了鑄(zhu)(zhu)鐵(tie)(tie)(tie)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)臺(tai)(tai)(tai)(tai)的(de)(de)(de)(de)(de)(de)(de)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)度(du)(du)(du)(du)(du)誤(wu)差(cha)(cha)大小(xiao)，以(yi)及工(gong)(gong)作(zuo)(zuo)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)可(ke)接觸(chu)點(dian)數。0級(ji)(ji)(ji)板(ban)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)臺(tai)(tai)(tai)(tai)在(zai)每(mei)邊為(wei)(wei)25㎜平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)方(fang)的(de)(de)(de)(de)(de)(de)(de)范(fan)圍(wei)內(nei)不(bu)(bu)少于(yu)25點(dian)；1級(ji)(ji)(ji)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)臺(tai)(tai)(tai)(tai)在(zai)每(mei)邊為(wei)(wei)25㎜平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)方(fang)的(de)(de)(de)(de)(de)(de)(de)范(fan)圍(wei)內(nei)不(bu)(bu)少于(yu)20點(dian)；2級(ji)(ji)(ji)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)臺(tai)(tai)(tai)(tai)在(zai)每(mei)邊為(wei)(wei)25㎜平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)方(fang)的(de)(de)(de)(de)(de)(de)(de)范(fan)圍(wei)內(nei)不(bu)(bu)少于(yu)16點(dian)；3級(ji)(ji)(ji)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)臺(tai)(tai)(tai)(tai)在(zai)每(mei)邊為(wei)(wei)25㎜平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)方(fang)的(de)(de)(de)(de)(de)(de)(de)范(fan)圍(wei)內(nei)不(bu)(bu)少于(yu)12點(dian)。鏟(chan)刮完成后平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)臺(tai)(tai)(tai)(tai)四(si)個邊棱倒(dao)鈍。
七、清砂(sha)與(yu)(yu)(yu)涂(tu)(tu)(tu)漆(qi)：平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)臺(tai)(tai)(tai)(tai)底面(mian)(mian)(mian)(mian)(mian)(mian)(mian)清砂(sha)要(yao)(yao)(yao)(yao)(yao)(yao)_，干凈(jing)且噴涂(tu)(tu)(tu)紅色防銹漆(qi)。側(ce)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)要(yao)(yao)(yao)(yao)(yao)(yao)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)整(zheng)后再涂(tu)(tu)(tu)漆(qi)，一(yi)(yi)(yi)(yi)般涂(tu)(tu)(tu)籃漆(qi)或(huo)綠(lv)漆(qi)。
八、包(bao)裝(zhuang)(zhuang)要(yao)(yao)(yao)(yao)(yao)(yao)求(qiu)：主要(yao)(yao)(yao)(yao)(yao)(yao)是(shi)木質(zhi)包(bao)裝(zhuang)(zhuang)，盡量選(xuan)用(yong)(yong)厚(hou)質(zhi)木材(cai)覆蓋平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)臺(tai)(tai)(tai)(tai)上工(gong)(gong)作(zuo)(zuo)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)，必要(yao)(yao)(yao)(yao)(yao)(yao)時(shi)(shi)(shi)做(zuo)全(quan)封閉包(bao)裝(zhuang)(zhuang)。包(bao)裝(zhuang)(zhuang)前平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)臺(tai)(tai)(tai)(tai)工(gong)(gong)作(zuo)(zuo)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)防銹措施_要(yao)(yao)(yao)(yao)(yao)(yao)做(zuo)好(hao)。
九、運輸要(yao)(yao)(yao)(yao)(yao)(yao)求(qiu)、在(zai)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)臺(tai)(tai)(tai)(tai)裝(zhuang)(zhuang)車(che)后，檢(jian)查是(shi)否(fou)有(you)懸空，如有(you)懸空要(yao)(yao)(yao)(yao)(yao)(yao)墊實，避免振動(dong)。平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)臺(tai)(tai)(tai)(tai)不(bu)(bu)要(yao)(yao)(yao)(yao)(yao)(yao)摞放過(guo)(guo)(guo)高以(yi)免擠壓變形(xing)。
十、 配件(jian)選(xuan)擇：主要(yao)(yao)(yao)(yao)(yao)(yao)是(shi)支架選(xuan)擇，支架用(yong)(yong)材(cai)為(wei)(wei)壁厚(hou)1.5-2mm的(de)(de)(de)(de)(de)(de)(de)方(fang)鋼和(he)(he)角(jiao)鐵(tie)(tie)(tie)，焊(han)接密度(du)(du)(du)(du)(du)和(he)(he)結構(gou)要(yao)(yao)(yao)(yao)(yao)(yao)合(he)理(li)，調節螺栓要(yao)(yao)(yao)(yao)(yao)(yao)旋轉通(tong)暢(chang)。
十一(yi)(yi)(yi)(yi)、安(an)裝(zhuang)(zhuang)調試(shi)：一(yi)(yi)(yi)(yi)般先用(yong)(yong)用(yong)(yong)框式水平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)儀調平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)，在(zai)用(yong)(yong)光(guang)學合(he)像(xiang)水平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)儀或(huo)電子(zi)合(he)像(xiang)水平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)儀再進行(xing)一(yi)(yi)(yi)(yi)次平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)度(du)(du)(du)(du)(du)誤(wu)差(cha)(cha)測(ce)(ce)量，如有(you)問題可(ke)要(yao)(yao)(yao)(yao)(yao)(yao)求(qiu)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)臺(tai)(tai)(tai)(tai)生產商來現(xian)場鏟(chan)刮修復。
十二(er)、正確(que)(que)使(shi)(shi)用(yong)(yong)：鑄(zhu)(zhu)鐵(tie)(tie)(tie)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)臺(tai)(tai)(tai)(tai)在(zai)調試(shi)完成后即可(ke)使(shi)(shi)用(yong)(yong)，室溫(wen)控制在(zai)20±5℃使(shi)(shi),在(zai)臺(tai)(tai)(tai)(tai)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)上檢(jian)測(ce)(ce)工(gong)(gong)件(jian)要(yao)(yao)(yao)(yao)(yao)(yao)輕放輕挪，不(bu)(bu)要(yao)(yao)(yao)(yao)(yao)(yao)集中(zhong)(zhong)使(shi)(shi)用(yong)(yong)一(yi)(yi)(yi)(yi)個區域，盡量均勻(yun)使(shi)(shi)用(yong)(yong)整(zheng)個鑄(zhu)(zhu)鐵(tie)(tie)(tie)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)臺(tai)(tai)(tai)(tai)的(de)(de)(de)(de)(de)(de)(de)有(you)效(xiao)(xiao)(xiao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)積。
