挤(Ji)出(Chu)机(Ji)螺(Luo)杆(Gan)机(Ji)筒(Tong)厂(Chang)家(Jia)介(Jie)绍(Shao)产(Chan)品(Pin):(?) 挤(Ji)出(Chu)机(Ji)螺(Luo)杆(Gan)机(Ji)筒(Tong)是(Shi)由(You)一(Yi)个(Ge)具(Ju)有(You)一(Yi)定(Ding)机(Ji)械(Xie)强(Qiang)度(Du)的(De)普(Pu)通(Tong)金(Jin)属(Shu)材(Cai)料(Liao)作(Zuo)为(Wei)母(Mu)材(Cai), 而(?)在(Zai)其(Qi)内(Nei)孔(Kong)工(Gong)作(Zuo)面(Mian)另(Ling)外(Wai)复(Fu)合(He)一(Yi)层(Ceng)特(Te)殊(Shu)合(He)金(Jin)材(Cai)料(Liao)保(Bao)护(Hu)层(Ceng)的(De)管(Guan)子(Zi)构(Gou)成(Cheng)。(?) 这(Zhe)层(Ceng)具(Ju)备(Bei)一(Yi)定(Ding)厚(Hou)度(Du)和(He)一(Yi)定(Ding)硬(Ying)度(Du)的(De)合(He)金(Jin)保(Bao)护(Hu)层(Ceng)根(Gen)据(Ju)其(Qi)使(Shi)用(Yong)工(Gong)况(Kuang)条(Tiao)件(Jian)的(De)不(Bu)同(Tong), 或(Huo)具(Ju)有(You)耐(Nai)磨(Mo)损(Sun)作(Zuo)用(Yong),(?)或(Huo)具(Ju)有(You)耐(Nai)腐(Fu)蚀(Shi)作(Zuo)用(Yong),(?)或(Huo)具(Ju)有(You)既(Ji)耐(Nai)磨(Mo)损(Sun)又(You)耐(Nai)腐(Fu)蚀(Shi)的(De)用(Yong)。(?) 这(Zhe)层(Ceng)保(Bao)护(Hu)层(Ceng)均(Jun)匀(Yun)地(Di)附(Fu)着(Zhuo)在(Zai)母(Mu)材(Cai)上(Shang), 与(Yu)母(Mu)材(Cai)之(Zhi)间(Jian)在(Zai)金(Jin)相(Xiang)上(Shang)互(Hu)锁(Suo)而(?)不(Bu)会(Hui)脱(Tuo)落(Luo),(?)形(Xing)成(Cheng)为(Wei)一(Yi)个(Ge)牢(Lao)固(Gu)的(De)整(Zheng)体(Ti) -- 双(Shuang)金(Jin)属(Shu)机(Ji)筒(Tong)。(?) 维(Wei)护(Hu)工(Gong)作(Zuo)内(Nei)容(Rong):(?) 1、(?)料(Liao)筒(Tong)螺(Luo)杆(Gan)未(Wei)达(Da)到(Dao)预(Yu)先(Xian)设(She)置(Zhi)温(Wen)度(Du)时(Shi),(?)切(Qie)勿(Wu)启(Qi)动(Dong)机(Ji)器(Qi)。(?) 2、(?)防(Fang)止(Zhi)金(Jin)属(Shu)碎(Sui)片(Pian)及(Ji)杂(Za)物(Wu)落(Luo)入(Ru)料(Liao)斗(Dou),(?)若(Ruo)加(Jia)工(Gong)回(Hui)收(Shou)料(Liao),(?)需(Xu)加(Jia)上(Shang)磁(Ci)性(Xing)料(Liao)斗(Dou)以(Yi)防(Fang)止(Zhi)铁(Tie)屑(Xie)等(Deng)进(Jin)入(Ru)料(Liao)筒(Tong)。(?) 3、(?)使(Shi)用(Yong)防(Fang)涎(Xian)时(Shi)要(Yao)确(Que)定(Ding)料(Liao)筒(Tong)内(Nei)塑(Su)料(Liao)*熔(Rong)融(Rong),(?)以(Yi)免(Mian)螺(Luo)杆(Gan)后(Hou)退(Tui)时(Shi)损(Sun)坏(Huai)传(Chuan)动(Dong)系(Xi)统(Tong)零(Ling)件(Jian)。(?) 4、(?)使(Shi)用(Yong)新(Xin)塑(Su)料(Liao)时(Shi),(?)应(Ying)把(Ba)料(Liao)筒(Tong)的(De)余(Yu)料(Liao)清(Qing)洗(Xi)干(Gan)净(Jing)。(?) 5、(?)当(Dang)熔(Rong)融(Rong)塑(Su)料(Liao)温(Wen)度(Du)正(Zheng)常(Chang)但(Dan)又(You)不(Bu)断(Duan)发(Fa)现(Xian)注(Zhu)塑(Su)产(Chan)品(Pin)出(Chu)现(Xian)黑(Hei)点(Dian)或(Huo)变(Bian)色(Se)时(Shi),(?)应(Ying)检(Jian)查(Cha)螺(Luo)杆(Gan)过(Guo)胶(Jiao)头(Tou)、(?)过(Guo)胶(Jiao)圈(Quan)、(?)过(Guo)胶(Jiao)介(Jie)子(Zi)是(Shi)否(Fou)有(You)磨(Mo)损(Sun)。(?) 6、(?)产(Chan)品(Pin)注(Zhu)塑(Su)成(Cheng)型(Xing)时(Shi),(?)尽(Jin)量(Liang)使(Shi)物(Wu)料(Liao)塑(Su)化(Hua)均(Jun)匀(Yun),(?)以(Yi)降(Jiang)低(Di)螺(Luo)杆(Gan)承(Cheng)受(Shou)的(De)传(Chuan)动(Dong)扭(Niu)力(Li),(?)提(Ti)高(Gao)其(Qi)使(Shi)用(Yong)年(Nian)限(Xian)。(?) 挤(Ji)出(Chu)机(Ji)螺(Luo)杆(Gan)机(Ji)筒(Tong)厂(Chang)家(Jia)产(Chan)品(Pin)技(Ji)术(Shu)指(Zhi)标(Biao):(?)
材(Cai)料(Liao)选(Xuan)用(Yong)优(You)质(Zhi)38铬(Ge)钼(Mu)铝(Lu)((?)38CrMOALA)(?)调(Diao)质(Zhi)硬(Ying)度(Du) | HB240~(?)280 | 氮(Dan)化(Hua)硬(Ying)度(Du) | HV≥850 | 氮(Dan)化(Hua)深(Shen)度(Du) | 0.45~(?)0.80mm | 氮(Dan)化(Hua)脆(Cui)性(Xing) | ≤二(?)级(Ji) | 表(Biao)面(Mian)粗(Cu)糙(Cao)度(Du) | Ra0.4 | 螺(Luo)杆(Gan)直(Zhi)线(Xian)度(Du) | 0.015mm | 氮(Dan)化(Hua)后(Hou)表(Biao)面(Mian)镀(Du)硬(Ying)铬(Ge)度(Du) | HV≥900 | 镀(Du)铬(Ge)层(Ceng)厚(Hou)度(Du) | 0.03~(?)0.10mm | 双(Shuang)合(He)金(Jin)硬(Ying)度(Du) | HRC56~(?)65((?)合(He)金(Jin)采(Cai)用(Yong)镍(Nie)基(Ji)合(He)金(Jin))(?) | 合(He)金(Jin)深(Shen)度(Du) | 1.2~(?)3.0mm |
产(Chan)品(Pin)图(Tu)片(Pian):(?)

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