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1、,單擊此處編輯母版標(biāo)題樣式,單擊此處編輯母版文本樣式,第二級,第三級,第四級,第五級,2016/11/14,#,尊重 包容 感恩 責(zé)任 創(chuàng)新,快樂,匯報(bào)人:張希明,時(shí)間:,2016,年,11,月,14,日,尊重 包容 感恩 責(zé)任 創(chuàng)新 快樂,助力新退火爐跟蹤,一、,5-28,退火爐跟蹤情況,預(yù)熱區(qū),1,區(qū),2,區(qū),3,區(qū),4,區(qū),5,區(qū),6,區(qū),7,區(qū),節(jié)拍,設(shè)置,無,790,800,800,730,730,710,450,60,分鐘,最低溫度,260,697,800,800,691,730,710,393,60,分鐘,最高溫度,296,791,800,800,726,730,710,412,
2、60,分鐘,升溫時(shí)間,30,分鐘,30,分鐘,0,0,0,0,40,分鐘,60,分鐘,1.,存在問題:碳勢一直顯示,0.05,21,點(diǎn)超,20,分鐘不進(jìn)料,廠家電工小王處理未成功,,22:15,未進(jìn)料,報(bào)警,2,次,,22:26,小王手動進(jìn)料,,23:00,程序故障,不進(jìn)料,一、,5-28,退火爐跟蹤情況,預(yù)熱區(qū),1,區(qū),2,區(qū),3,區(qū),4,區(qū),5,區(qū),6,區(qū),7,區(qū),節(jié)拍,設(shè)置,無,790,800,800,730,730,710,450,60,分鐘,最低溫度,260,697,800,800,691,730,710,393,最高溫度,296,791,800,800,726,730,710,41
3、2,升溫時(shí)間,30,分鐘,30,分鐘,0,0,0,0,40,分鐘,1.,存在問題:碳勢一直顯示,0.05,21,點(diǎn)超,20,分鐘不進(jìn)料,廠家電工小王處理未成功,,22:15,未進(jìn)料,報(bào)警,2,次,,22:26,小王手動進(jìn)料,,23:00,程序故障,不進(jìn)料,二、,5-29,退火爐跟蹤情況,預(yù)熱區(qū),1,區(qū),2,區(qū),3,區(qū),4,區(qū),5,區(qū),6,區(qū),7,區(qū),節(jié)拍,設(shè)置,無,790,800,800,730,730,710,400,60,分鐘,最低溫度,269,695,800,800,691,730,710,393,最高溫度,302,791,800,800,726,730,710,412,升溫時(shí)間,31,
4、分鐘,34,分鐘,0,0,0,0,42,分鐘,1.,存在問題:,0,點(diǎn)蘇工來調(diào)試正常;,2.,質(zhì)量狀況:查金相小于,2,級,脫碳,0.20mm,,硬度,HRB88.5-89,3.,設(shè)備故障:,18:00-23:00,出料口氣缸報(bào)警,后真空后門處氣缸報(bào)警,,23:45,停止進(jìn)料,,5,月,30,上午廠家黃工、蘇工修理,三、,5-30,退火爐跟蹤情況,預(yù)熱區(qū),1,區(qū),2,區(qū),3,區(qū),4,區(qū),5,區(qū),6,區(qū),7,區(qū),節(jié)拍,設(shè)置,無,790,800,800,730,740,725,600,60,分鐘,最低溫度,267,692,800,800,698,740,725,510,最高溫度,293,791,8
5、00,800,723,740,725,550,升溫時(shí)間,35,分鐘,35,分鐘,0,0,0,0,52,分鐘,1.,問題停爐:,4,點(diǎn)停,1.2.3,區(qū)加熱,,5,點(diǎn)停甲醇、丙烷;,2.,質(zhì)量狀況:查金相小于,2,級,,,硬度,HRB88.5-90,3.,重新開爐:根據(jù)洛陽扈工指導(dǎo)調(diào)整五區(qū),740,度,六區(qū),725,度,七區(qū),600,度,除一區(qū)均溫風(fēng)扇外,其余風(fēng)扇停。,三、,5-31,退火爐跟蹤情況,預(yù)熱區(qū),1,區(qū),2,區(qū),3,區(qū),4,區(qū),5,區(qū),6,區(qū),7,區(qū),節(jié)拍,設(shè)置,無,790,800,805,730,740,733,600,60,分鐘,最低溫度,267,694,800,805,700,
6、740,733,510,最高溫度,300,791,800,805,726,740,733,560,升溫時(shí)間,35,分鐘,33,分鐘,0,0,0,0,52,分鐘,1.,參數(shù)調(diào)整:,3,區(qū)調(diào)為,805,度,六區(qū)調(diào)為,733,度節(jié)拍,60,分鐘,其余不變;,2.,新工藝金相:,上中下,金相,2,級,硬度,HRB90-91.,一、,6-1,退火爐跟蹤情況,預(yù)熱區(qū),1,區(qū),2,區(qū),3,區(qū),4,區(qū),5,區(qū),6,區(qū),7,區(qū),節(jié)拍,設(shè)置,無,790,810,805,730,740,733,580,60,分鐘,最低溫度,停,697,810,805,691,740,733,最高溫度,791,810,805,726
7、,740,733,升溫時(shí)間,30,分鐘,0,0,0,0,1.,參數(shù)調(diào)整:,2,區(qū),810,度,,7,區(qū),580,度,2.,生產(chǎn)正常,3.,質(zhì)量情況:硬度,90-92HRB,金相,2,級,四、,6-2,退火爐跟蹤情況,預(yù)熱區(qū),1,區(qū),2,區(qū),3,區(qū),4,區(qū),5,區(qū),6,區(qū),7,區(qū),節(jié)拍,設(shè)置,無,790,800,800,730,740,733,600,60,分鐘,最低溫度,停,694,800,800,700,740,733,510,最高溫度,792,800,800,726,740,733,560,升溫時(shí)間,34,分鐘,0,0,0,0,52,分鐘,1.,生產(chǎn)情況:,13:00,加熱區(qū)防爆口爆開,2
8、,次,經(jīng)查空壓機(jī)壓力不夠,導(dǎo)致氮?dú)獠患?,電工修理解決。,20:00,自動出料報(bào)警、后室轉(zhuǎn)換閥未打開,電工處理解決,,23:45,進(jìn)料自動報(bào)警,后室轉(zhuǎn)換閥未打開,前真空后門未降,夜里進(jìn)料故障暫停,2.,質(zhì)量情況:金相接近,2,級,硬度,HRB90-91.,6-3,號,11,號按照前工藝退火,金相,2,級,硬度,90-92HRB;,期間一些小毛病,都解決;,6-12-16,號去臨西鑫泰學(xué)習(xí),期間退火多次出現(xiàn)問題,于,16,號出現(xiàn)故障停爐,,17,號回來后廠家來人陸電工和修理工,更改了冷卻區(qū)光電開關(guān),修理了井式爐。,期間車工反映新退火爐黏刀子,此間同設(shè)備部張部長溝通不再開爐,要求廠家整改,整改見下,
9、6-3,號后情況,6-19,應(yīng)我們建議,勝龍購買等離子切割機(jī),對料筐割孔,期間對其進(jìn)行溝通,確定其尺寸,6,月,19,號后情況,1.6,月,20,號勝龍來修理工進(jìn)行爐門修復(fù),,6,月,23,勝龍,電器蘇工來廠進(jìn)行程序調(diào)整,但對于速冷區(qū)加熱輻射管沒有具體方案。,2.,車工反映新退火爐車加工時(shí)粘刀,會同設(shè)備部張經(jīng)理同廠家溝通,確定廠家完善整改結(jié)束后在進(jìn)行試爐。,6,月,30,號廠家于總、邢總還有聘請的宋工來公司了解情況,,7-1,給予三條整改方案:,1.,中門和等溫爐門取消,2.,快冷區(qū)增加風(fēng)管,3.,傳動改為從加熱到緩冷為直接傳動,以上高總在場,7-5,下午廠家修理工顧師傅帶一修理工來廠,當(dāng)天未
10、工作。,7-6,至,7-7,顧師傅拆卸減速機(jī),7-8,至,7-10,顧師傅整改傳動機(jī)構(gòu),三套傳動電機(jī),/,減速機(jī),/,傳動機(jī)構(gòu)撤下,7-11,號顧師傅完善傳動部分,7-12,號顧師傅中門,/,冷卻室門摘除,封死,兩套爐門不用,7-13,號整理光電開關(guān)等,7-15,號電器工程師蘇工來廠編程,整理光電開關(guān),7-17,號編程結(jié)束。因?yàn)殡娏砍?fù)荷,未開爐。,日期,1,區(qū),2,區(qū),3,區(qū),4,區(qū),5,區(qū),6,區(qū),7,區(qū),步進(jìn),快冷風(fēng)機(jī),金相,硬度心部,硬度外部,盤重,顏色,車工使用,7-27,790,800,800,730,720,720,380,60,關(guān),2-2.5,90-91,89,400,亮青,開
11、始試運(yùn)行,8-1,790,800,800,730,720,720,380,60,關(guān),2-2.5,91-91.8,89,400,亮青,不斷屑,8-3,790,800,800,710,720,720,500,60,開,2-2.5,90-90.5,88.5-89,400,亮青,不斷屑,8-4,790,800,790,715,720,720,500,60,開啟,2-2.5,91.5-92,91,400,暗紅,+,青,斷屑不良,8-5,780,790,785,726,735,720,500,60,開,2-2.5,92-92.5,90-91,400,暗紅,斷屑不良,8-6,780,795,785,725,
12、732,710,500,60,開,2.5-4,級,91.5-92,91-91.5,400,青,有改進(jìn),不理想,8-9-8-13,780,800,790,715,730,720,500,60,開,3,級,91-92,91-91.5,400,青紅,有改進(jìn),不理想,8-14-17,780,800,790,710,730,730,500,60,關(guān),3,級,89.7-89.8,90.2-91,400,亮青,有變化硬度,8-18-8-27,停爐,8-28,785,805,795,730,730,730,550,50,關(guān),3,級,90-90.5,90-91,360,青,剛開爐還可以,8-29,785,805
13、,792,730,730,730,550,50,關(guān),3,級,-4,級,88-89,88-89,360,青,中間軟,7-268-29,新退火爐整改后試驗(yàn)情況,日期,1,區(qū),2,區(qū),3,區(qū),4,區(qū),5,區(qū),6,區(qū),7,區(qū),步進(jìn),快冷風(fēng)機(jī),金相,硬度心部,硬度外部,盤重,顏色,情況反饋,8-30,785,805,792,730,720,720,550,50,關(guān),2.5-4,級,88-88.5,90-91,360,青,料盒心部欠缺,8-31,785,800,792,720,715,715,580,55,開,2-3.5,級,89.2-90.2,93.5-94,360,青,下部硬度高,9-1,785,80
14、0,792,720,715,715,550,55,關(guān),2-3,級,88-88.5,89.2-90,360,青,白天不進(jìn)料,9-2,785,800,792,720,715,715,550,55,關(guān),2.5-3,90-90.5,89.5-90.5,360,青,白天不進(jìn)料,9-3,785,800,792,720,715,715,550,55,關(guān),2.5-3,89.7-90,89.5-90.5,360,青,白天不進(jìn)料,9-5,至,7,785,800,792,720,715,715,550,55,關(guān),2.5-3.5,92-92.3,89.2-90,360,青,連續(xù)退火 中心硬度高,9-9,785,800
15、,792,720,715,715,550,55,關(guān),2.5-4,93.5-94,89.2-90,330,青,連續(xù)退火 中心硬度高,9-10,至,12,785,800,785,718,710,710,550,55,關(guān),2-2.5,89.5-90,89.5-90,330,青,連續(xù),裝料透氣,還是有問題,9-13,785,800,785,718,708,708,550,55,關(guān),2-4,92-92.5,90.5-91.5,330,青,裝料不合適,8-309-13,新退火爐整改后試驗(yàn)情況,經(jīng)過實(shí)驗(yàn),現(xiàn)在的質(zhì)量問題很明確:,1.,快冷區(qū)風(fēng)扇不合理,開啟時(shí)料箱外圍散熱,過,快,料箱底硬度高,說明下部散熱快
16、。關(guān)閉后料箱內(nèi)部熱量散不出。要求廠家,安裝加熱或整改,一直做不出來方案。,2.,同劉保中部長討論認(rèn)為,廠家料筐設(shè)計(jì),是按照大套圈設(shè)計(jì),不適合我們這小套圈。,下一步計(jì)劃,1.,協(xié)調(diào)廠家改進(jìn)快冷區(qū),2.,圍繞料箱散熱進(jìn)一步改進(jìn),分兩步:,a,料箱減少裝料量,調(diào)整適合的工藝;,b,改進(jìn)料箱散熱硬件,使之符合散熱要求,b,9-14,開始不再進(jìn)料,,9-17,停爐,同廠家密集溝通,確定,9-20,左右來人整改,,9-23,來人整改,c,本次勝龍顧師傅帶隊(duì)對快冷加熱進(jìn)行了安裝輻射管,并進(jìn)行了相應(yīng)電器加裝,對回收余熱管道進(jìn)行部分改動,,9-25,號完工。,d,由于臨近國慶,決定國慶后試驗(yàn)。,10,月,3,開爐試驗(yàn)暫定工藝:,1,區(qū),785,度,,2,區(qū),795,度,,3,區(qū),785,度,快冷,4,區(qū),730,度,快冷,4,區(qū)監(jiān)控,725,度,等溫,5,區(qū),730,度,等溫,6,區(qū),730,度,緩冷區(qū),7,區(qū),530,度,進(jìn)料節(jié)拍,43,分鐘,(41Hz),快冷風(fēng)機(jī)開,每箱料重,300,公斤。,日期,1,區(qū),2,區(qū),3,區(qū),4,區(qū),5,區(qū),6,區(qū),7,區(qū),步進(jìn),快冷風(fēng)機(jī),金相,硬度心部,硬度外部,盤重