溫室齒(chi)(chi)(chi)條加(jia)工材料(liao)_云(yun)翔(xiang)機械出口定(ding)(ding)制 (1)測(ce)(ce)量(liang)(liang)(liang)分(fen)度(du)(du)圓(yuan)(yuan)(yuan)弦(xian)(xian)齒(chi)(chi)(chi)厚和(he)分(fen)度(du)(du)圓(yuan)(yuan)(yuan)弦(xian)(xian)齒(chi)(chi)(chi)高(gao)(gao) 其特(te)點是測(ce)(ce)量(liang)(liang)(liang)分(fen)度(du)(du)圓(yuan)(yuan)(yuan)弦(xian)(xian)齒(chi)(chi)(chi)厚時,要(yao)以齒(chi)(chi)(chi)頂圓(yuan)(yuan)(yuan)作(zuo)為測(ce)(ce)量(liang)(liang)(liang)基準(zhun),但(dan)齒(chi)(chi)(chi)輪實際(ji)工作(zuo)時齒(chi)(chi)(chi)頂圓(yuan)(yuan)(yuan)精度(du)(du)要(yao)求不高(gao)(gao),故齒(chi)(chi)(chi)頂圓(yuan)(yuan)(yuan)的(de)設計(ji)和(he)加(jia)工精度(du)(du)一般較低,影(ying)(ying)響(xiang)弦(xian)(xian)齒(chi)(chi)(chi)厚的(de)測(ce)(ce)量(liang)(liang)(liang)精度(du)(du)。 (2)測(ce)(ce)量(liang)(liang)(liang)固定(ding)(ding)弦(xian)(xian)齒(chi)(chi)(chi)厚和(he)固定(ding)(ding)弦(xian)(xian)齒(chi)(chi)(chi)高(gao)(gao) 其特(te)點是計(ji)算測(ce)(ce)量(liang)(liang)(liang)值(zhi)時只(zhi)與(yu)被測(ce)(ce)齒(chi)(chi)(chi)輪的(de)模數(shu)和(he)齒(chi)(chi)(chi)形角有關,而與(yu)其齒(chi)(chi)(chi)數(shu)無(wu)關,加(jia)之(zhi)標準(zhun)齒(chi)(chi)(chi)輪的(de)模數(shu)和(he)齒(chi)(chi)(chi)形角已標準(zhun)化,計(ji)算十分(fen)方便(bian)。但(dan)在測(ce)(ce)量(liang)(liang)(liang)固定(ding)(ding)弦(xian)(xian)齒(chi)(chi)(chi)厚時,也要(yao)以齒(chi)(chi)(chi)頂圓(yuan)(yuan)(yuan)作(zuo)為測(ce)(ce)量(liang)(liang)(liang)基準(zhun),影(ying)(ying)響(xiang)其測(ce)(ce)量(liang)(liang)(liang)精度(du)(du)。 (3)測(ce)(ce)量(liang)(liang)(liang)公(gong)法線(xian)長度(du)(du) 其特(te)點是量(liang)(liang)(liang)具簡單(dan),測(ce)(ce)量(liang)(liang)(liang)方便(bian)、準(zhun)確(que)、齒(chi)(chi)(chi)頂圓(yuan)(yuan)(yuan)的(de)制造誤差(cha)對公(gong)法線(xian)長度(du)(du)測(ce)(ce)量(liang)(liang)(liang)值(zhi)無(wu)影(ying)(ying)響(xiang)。
齒輪(lun)傳動(dong)(dong)是常(chang)見的機械傳動(dong)(dong)形式之一,在(zai)各種齒輪(lun)傳動(dong)(dong)形式中(zhong),輪(lun)齒從(cong)開(kai)(kai)始進入嚙合至(zhi)脫開(kai)(kai)的過(guo)程中(zhong)存在(zai)著摩擦(ca)基(ji)于齒輪(lun)相對速度的變化,常(chang)見的齒輪(lun)摩擦(ca)分為滑(hua)動(dong)(dong)摩擦(ca)和(he)滾動(dong)(dong)摩擦(ca)。
4.載荷分布的(de)(de)(de)均勻性(xing)要(yao)求(qiu)傳動(dong)(dong)中(zhong)工作齒(chi)(chi)(chi)(chi)面接(jie)觸(chu)良好,以保證載荷分布均勻。杏則將導致齒(chi)(chi)(chi)(chi)面應力集中(zhong),過早(zao)磨損(sun)而降低使(shi)用壽命(ming)。5.齒(chi)(chi)(chi)(chi)側間隙(xi)的(de)(de)(de)合理性(xing)要(yao)求(qiu)嚙合輪齒(chi)(chi)(chi)(chi)的(de)(de)(de)非工作齒(chi)(chi)(chi)(chi)面留(liu)有(you)一定的(de)(de)(de)側隙(xi),以便儲存潤滑(hua)油,補償彈性(xing)變形(xing)和(he)熱(re)變形(xing)及齒(chi)(chi)(chi)(chi)輪的(de)(de)(de)制造和(he)安裝(zhuang)誤差。6.齒(chi)(chi)(chi)(chi)坯的(de)(de)(de)主要(yao)技(ji)術(shu)要(yao)求(qiu)齒(chi)(chi)(chi)(chi)坯的(de)(de)(de)內孔、端(duan)(duan)面常被用作齒(chi)(chi)(chi)(chi)輪加(jia)工、檢驗和(he)安裝(zhuang)的(de)(de)(de)基(ji)準。因此(ci)對齒(chi)(chi)(chi)(chi)坯的(de)(de)(de)基(ji)準孔的(de)(de)(de)直徑公差和(he)基(ji)準端(duan)(duan)面的(de)(de)(de)端(duan)(duan)面跳動(dong)(dong)有(you)相應的(de)(de)(de)要(yao)求(qiu)。直齒(chi)(chi)(chi)(chi)圓柱齒(chi)(chi)(chi)(chi)輪和(he)斜齒(chi)(chi)(chi)(chi)圓柱齒(chi)(chi)(chi)(chi)比(bi)較傳動(dong)(dong)有(you)何優缺點
下面就(jiu)讓(rang)齒輪加工?廠家為我們講講關(guan)(guan)于齒輪箱(xiang)(xiang)的相(xiang)關(guan)(guan)信息一、構(gou)建了齒輪箱(xiang)(xiang)箱(xiang)(xiang)體(ti)及齒輪系統的動力(li)有限元分(fen)(fen)析(xi)模型(xing),借助ANSYS軟件的模態分(fen)(fen)析(xi)模塊,采用分(fen)(fen)塊Lanczos法分(fen)(fen)別對箱(xiang)(xiang)體(ti)及齒輪系統進行有限元模態分(fen)(fen)析(xi),得(de)到齒輪箱(xiang)(xiang)的固(gu)有頻率(lv)及固(gu)有振(zhen)型(xing)。
一、概述:鉆(zhan)(zhan)井(jing)平(ping)臺(tai)(tai)(tai)是(shi)主(zhu)要(yao)(yao)用于鉆(zhan)(zhan)探井(jing)的(de)(de)(de)海(hai)(hai)上(shang)結構(gou)物。上(shang)裝鉆(zhan)(zhan)井(jing)、動力、通訊、導航等設備,以(yi)及(ji)安(an)全救生(sheng)和人員生(sheng)活設施(shi),是(shi)海(hai)(hai)上(shang)油氣勘探開發(fa)不(bu)(bu)可缺(que)少(shao)的(de)(de)(de)手段(duan),主(zhu)要(yao)(yao)有(you)自升(sheng)(sheng)(sheng)(sheng)式(shi)(shi)和半潛式(shi)(shi)鉆(zhan)(zhan)井(jing)平(ping)臺(tai)(tai)(tai),而我公司(si)主(zhu)要(yao)(yao)是(shi)建(jian)造自升(sheng)(sheng)(sheng)(sheng)式(shi)(shi)鉆(zhan)(zhan)井(jing)平(ping)臺(tai)(tai)(tai)。自升(sheng)(sheng)(sheng)(sheng)式(shi)(shi)鉆(zhan)(zhan)井(jing)平(ping)臺(tai)(tai)(tai),由(you)平(ping)臺(tai)(tai)(tai)體(ti)、樁(zhuang)腿(tui)和升(sheng)(sheng)(sheng)(sheng)降(jiang)(jiang)機構(gou)組成(cheng)(cheng),平(ping)臺(tai)(tai)(tai)體(ti)能(neng)沿樁(zhuang)腿(tui)升(sheng)(sheng)(sheng)(sheng)降(jiang)(jiang),一般無自航能(neng)力。1953年(nian)美國建(jian)成(cheng)(cheng)一座自升(sheng)(sheng)(sheng)(sheng)式(shi)(shi)平(ping)臺(tai)(tai)(tai),這種平(ping)臺(tai)(tai)(tai)對水(shui)深(shen)適(shi)應性強,工作穩定性良好,發(fa)展(zhan)較(jiao)快。工作時(shi)樁(zhuang)腿(tui)下放插入海(hai)(hai)底(di),平(ping)臺(tai)(tai)(tai)被抬起到(dao)離(li)開海(hai)(hai)面的(de)(de)(de)安(an)全工作高度(du)(du),并對樁(zhuang)腿(tui)進行預壓(ya),以(yi)保證平(ping)臺(tai)(tai)(tai)遇到(dao)風(feng)暴時(shi)樁(zhuang)腿(tui)不(bu)(bu)致(zhi)下陷。鉆(zhan)(zhan)完(wan)(wan)井(jing)后平(ping)臺(tai)(tai)(tai)降(jiang)(jiang)到(dao)海(hai)(hai)面,拔出樁(zhuang)腿(tui)并全部(bu)提起,整個平(ping)臺(tai)(tai)(tai)浮于海(hai)(hai)面,由(you)拖輪拖到(dao)新的(de)(de)(de)井(jing)位,而鉆(zhan)(zhan)井(jing)平(ping)臺(tai)(tai)(tai)的(de)(de)(de)升(sheng)(sheng)(sheng)(sheng)降(jiang)(jiang)以(yi)及(ji)樁(zhuang)腿(tui)的(de)(de)(de)預壓(ya)全是(shi)由(you)以(yi)齒(chi)條(tiao)以(yi)及(ji)齒(chi)輪箱為主(zhu)組成(cheng)(cheng)的(de)(de)(de)升(sheng)(sheng)(sheng)(sheng)降(jiang)(jiang)系(xi)統完(wan)(wan)成(cheng)(cheng)的(de)(de)(de)。結合我公司(si)近(jin)幾年(nian)海(hai)(hai)洋工程的(de)(de)(de)建(jian)造經(jing)驗,淺(qian)談(tan)一下海(hai)(hai)洋平(ping)臺(tai)(tai)(tai)升(sheng)(sheng)(sheng)(sheng)降(jiang)(jiang)裝置齒(chi)條(tiao)的(de)(de)(de)焊接及(ji)其精度(du)(du)控制(zhi)。二、請齒(chi)條(tiao)材料的(de)(de)(de)特點及(ji)焊接要(yao)(yao)點
齒(chi)輪(lun)泵在工作的(de)過程中很可能會(hui)產生(sheng)一(yi)些噪音(yin),這(zhe)是為什么(me)呢?怎么(me)解(jie)(jie)決? 一(yi)、吸(xi)入的(de)介質粘(zhan)度比(bi)較大(da)(da), 二、過濾網或是吸(xi)入的(de)管(guan)道(dao)有堵(du)的(de)地方, 三、齒(chi)輪(lun)泵的(de)排出管(guan)道(dao)阻力太大(da)(da)了(le),管(guan)道(dao)太長了(le), 四(si)、齒(chi)輪(lun)泵的(de)軸承(cheng)和里面的(de)部件磨(mo)損, 五、齒(chi)輪(lun)泵的(de)吸(xi)上高度超過了(le)正常(chang)規(gui)定 六、齒(chi)輪(lun)泵的(de)回轉部位發生(sheng)了(le)問題, 七、管(guan)道(dao)里面有空氣, 八、齒(chi)輪(lun)泵吸(xi)入液體的(de)管(guan)道(dao)太短齒(chi)輪(lun)泵噪音(yin)大(da)(da)的(de)解(jie)(jie)決方法: 一(yi)、泵與聯軸器的(de)連接因不合規(gui)定要求而產生(sheng)振動及噪聲。
溫室齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)條加工(gong)材料_云翔機械(xie)出口(kou)定(ding)制(zhi) 偏(pian)航(hang)小(xiao)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)材料為(wei)42CrMo,直徑為(wei)235mm,齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)面(mian)設計硬(ying)度HRC50~HRC60,芯部(bu)(bu)(bu)(bu)硬(ying)度HRC30~HRC40,偏(pian)航(hang)小(xiao)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)為(wei)鍛(duan)造、表(biao)(biao)面(mian)滲氮(dan)處理(li)(li)。針對(dui)斷(duan)(duan)裂(lie)的(de)(de)(de)(de)(de)(de)(de)偏(pian)航(hang)小(xiao)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)選取了2件(jian)(jian)進(jin)行材料分(fen)析(xi),編號(hao)為(wei)1#、2#. 宏觀分(fen)析(xi)。小(xiao)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)起裂(lie)位(wei)置位(wei)于(yu)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)根部(bu)(bu)(bu)(bu),斷(duan)(duan)裂(lie)部(bu)(bu)(bu)(bu)位(wei)均位(wei)于(yu)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)上半部(bu)(bu)(bu)(bu)分(fen)。斷(duan)(duan)口(kou)斷(duan)(duan)面(mian)平整(zheng),有(you)金屬光(guang)澤,所有(you)斷(duan)(duan)裂(lie)件(jian)(jian)形(xing)貌相似。部(bu)(bu)(bu)(bu)分(fen)未(wei)斷(duan)(duan)裂(lie)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)的(de)(de)(de)(de)(de)(de)(de)下(xia)半部(bu)(bu)(bu)(bu)位(wei)的(de)(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)尖(jian)(jian)有(you)明顯(xian)外來擠(ji)壓損(sun)傷現象,齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)尖(jian)(jian)變形(xing)嚴重(zhong)(zhong)(zhong)(并非拆卸時留(liu)下(xia)的(de)(de)(de)(de)(de)(de)(de))。在未(wei)斷(duan)(duan)裂(lie)小(xiao)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)其他齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)面(mian)上發(fa)現嚙合面(mian)積(ji)只占齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)面(mian)1/2,上部(bu)(bu)(bu)(bu)分(fen)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)頂也有(you)磨(mo)損(sun)現象。后(hou)(hou)橋螺(luo)傘齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)表(biao)(biao)面(mian)應力(li)測(ce)試更(geng)顯(xian)出它(ta)的(de)(de)(de)(de)(de)(de)(de)重(zhong)(zhong)(zhong)要(yao)性(xing) 噴(pen)丸處理(li)(li)對(dui)提(ti)高齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)的(de)(de)(de)(de)(de)(de)(de)使(shi)(shi)用(yong)壽命有(you)很好的(de)(de)(de)(de)(de)(de)(de)作用(yong)。噴(pen)丸壓應力(li)滲破中(zhong)圈(quan)分(fen)類號(hao)文做壇識碼隨著(zhu)轎車(che)工(gong)業(ye)在我國迅速(su)發(fa)展,為(wei)了保證齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)實(shi)際使(shi)(shi)用(yong)壽命,各種(zhong)先(xian)(xian)進(jin)的(de)(de)(de)(de)(de)(de)(de)測(ce)試方法應用(yong)越來越廣泛,變速(su)箱齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)及后(hou)(hou)橋螺(luo)傘齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)表(biao)(biao)面(mian)應力(li)測(ce)試更(geng)顯(xian)出它(ta)的(de)(de)(de)(de)(de)(de)(de)重(zhong)(zhong)(zhong)要(yao)性(xing)。特別是(shi)高精(jing)度的(de)(de)(de)(de)(de)(de)(de)先(xian)(xian)進(jin)的(de)(de)(de)(de)(de)(de)(de)應力(li)測(ce)試儀的(de)(de)(de)(de)(de)(de)(de)出現,對(dui)各種(zhong)熱處理(li)(li)工(gong)藝后(hou)(hou)的(de)(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)表(biao)(biao)面(mian)殘余(yu)應力(li)測(ce)試提(ti)出了具體(ti)的(de)(de)(de)(de)(de)(de)(de)要(yao)求。噴(pen)丸后(hou)(hou)的(de)(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)表(biao)(biao)面(mian)應力(li)的(de)(de)(de)(de)(de)(de)(de)形(xing)成,分(fen)布(bu),大小(xiao)關(guan)系到(dao)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)使(shi)(shi)用(yong)的(de)(de)(de)(de)(de)(de)(de)實(shi)際壽命,因為(wei)噴(pen)丸特別是(shi)強化噴(pen)丸能使(shi)(shi)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)的(de)(de)(de)(de)(de)(de)(de)彎(wan)曲疲(pi)勞(lao)強度和(he)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)的(de)(de)(de)(de)(de)(de)(de)接觸疲(pi)勞(lao)壽命都有(you)明顯(xian)地增加。
枕木垛和重物底(di)面凈距離應始終保持在50mm以內,即應隨(sui)頂(ding)(ding)隨(sui)墊(7)千斤頂(ding)(ding)的頂(ding)(ding)升高度,不得超過規定的行(xing)程。
溫室齒條加(jia)工(gong)(gong)(gong)(gong)材(cai)料_云翔機械出口定(ding)(ding)制(zhi)(zhi)汽(qi)(qi)車(che)(che)(che)工(gong)(gong)(gong)(gong)業(ye)的(de)(de)(de)(de)發(fa)展對數(shu)控(kong)強力成形磨有更大(da)的(de)(de)(de)(de)需求(qiu)近年(nian)來,我(wo)(wo)國(guo)(guo)(guo)的(de)(de)(de)(de)汽(qi)(qi)車(che)(che)(che)工(gong)(gong)(gong)(gong)業(ye)連續(xu)保持高速增(zeng)長的(de)(de)(de)(de)發(fa)展勢頭,到2020年(nian),我(wo)(wo)國(guo)(guo)(guo)的(de)(de)(de)(de)汽(qi)(qi)車(che)(che)(che)產(chan)(chan)量將(jiang)達(da)到1800萬輛。我(wo)(wo)國(guo)(guo)(guo)雖然(ran)(ran)已成爲(wei)一個汽(qi)(qi)車(che)(che)(che)大(da)國(guo)(guo)(guo),但汽(qi)(qi)車(che)(che)(che)零(ling)部(bu)件(jian)生產(chan)(chan)仍落後(hou)於* 水(shui)平,許多汽(qi)(qi)車(che)(che)(che)零(ling)部(bu)件(jian)產(chan)(chan)品的(de)(de)(de)(de)主機、品種、水(shui)平尚不(bu)(bu)能(neng)滿(man)足需要(yao),需要(yao)裝備制(zhi)(zhi)造(zao)(zao)(zao)企業(ye)采用(yong)(yong)先進(jin)裝備進(jin)行(xing)技術(shu)改造(zao)(zao)(zao),這爲(wei)機床(chuang)(chuang)行(xing)業(ye)的(de)(de)(de)(de)發(fa)展提供(gong)了(le)難得的(de)(de)(de)(de)機會。有關專家認爲(wei),今後(hou)10年(nian)是我(wo)(wo)國(guo)(guo)(guo)發(fa)展國(guo)(guo)(guo)產(chan)(chan)汽(qi)(qi)車(che)(che)(che)裝備的(de)(de)(de)(de)佳和後(hou)戰略機遇期(qi)。機床(chuang)(chuang)制(zhi)(zhi)造(zao)(zao)(zao)商應(ying)該牢牢把握,爲(wei)汽(qi)(qi)車(che)(che)(che)工(gong)(gong)(gong)(gong)業(ye)提供(gong)更多的(de)(de)(de)(de)數(shu)控(kong)強力成形磨床(chuang)(chuang),努力拓(tuo)展成形磨床(chuang)(chuang)的(de)(de)(de)(de)應(ying)用(yong)(yong)領域。同(tong)(tong)時,汽(qi)(qi)車(che)(che)(che)轉向(xiang)齒條這類(lei)磨床(chuang)(chuang)在技術(shu)上已相當成熟(shu),制(zhi)(zhi)造(zao)(zao)(zao)水(shui)平和成熟(shu)的(de)(de)(de)(de)加(jia)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)藝與國(guo)(guo)(guo)外著名生產(chan)(chan)廠的(de)(de)(de)(de)同(tong)(tong)類(lei)產(chan)(chan)品不(bu)(bu)相上下,因此,國(guo)(guo)(guo)內(nei)的(de)(de)(de)(de)汽(qi)(qi)車(che)(che)(che)零(ling)部(bu)件(jian)制(zhi)(zhi)造(zao)(zao)(zao)商不(bu)(bu)必(bi)再進(jin)口昂貴(gui)的(de)(de)(de)(de)機床(chuang)(chuang)。置以(yi)符合(he)安(an)裝精度要(yao)求(qiu),然(ran)(ran)后再用(yong)(yong)電(dian)極切(qie)割(ge)絲進(jin)行(xing)測(ce)量以(yi)確(que)定(ding)(ding)起(qi)割(ge)位置。采用(yong)(yong)接刀工(gong)(gong)(gong)(gong)藝方法可(ke)降低大(da)尺(chi)寸齒條刀具的(de)(de)(de)(de)加(jia)工(gong)(gong)(gong)(gong)難度,拓(tuo)展線(xian)切(qie)割(ge)機床(chuang)(chuang)的(de)(de)(de)(de)有效加(jia)工(gong)(gong)(gong)(gong)范圍。此外,由于可(ke)在機判定(ding)(ding)除(chu)非(fei)圓曲(qu)線(xian)外的(de)(de)(de)(de)工(gong)(gong)(gong)(gong)件(jian)的(de)(de)(de)(de)加(jia)工(gong)(gong)(gong)(gong)合(he)格性(xing),因此不(bu)(bu)必(bi)卸下工(gong)(gong)(gong)(gong)件(jian)進(jin)行(xing)檢測(ce),避免了(le)需要(yao)進(jin)行(xing)誤(wu)差(cha)修復加(jia)工(gong)(gong)(gong)(gong)時在機床(chuang)(chuang)上重(zhong)新裝夾定(ding)(ding)位難以(yi)完(wan)全復位的(de)(de)(de)(de)困難。
因為(wei)我知道,上了我這款時代(dai),困難到(dao)是(shi)是(shi)擁(yong)有(you)多么(me)強,多么(me)讓女(nv)性念(nian)茲(zi)在茲(zi)! 齒輪總共更(geng)需從隨機(ji)數字偶數年初(chu)我上司準媽(ma)(ma)媽(ma)(ma)聊起(qi)吧(ba)齒條(tiao)是(shi)與(yu)齒輪相配的(de)一種(zhong)條(tiao)形零(ling)件。
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