Gyaran roba extruder dunƙule
1. Ya kamata a yi la'akari da kullun da aka yi la'akari bisa ga ainihin diamita na ciki na ganga, kuma ya kamata a ba da ƙetare diamita na sabon dunƙule bisa ga daidaituwa na al'ada tare da ganga.
2. Bayan an kula da saman zaren tare da raguwar diamita na dunƙule da aka sawa, ana fesa gami da zafin jiki mai jurewa, sa'an nan kuma ƙasa zuwa girman.ƙwararriyar masana'antar feshi ne ke sarrafa wannan hanya kuma tana gyara ta, kuma farashin ya yi ƙasa kaɗan.
3. Rufe walda mai jurewa gami akan sashin zaren da aka sawa dunƙule.Dangane da girman saƙar dunƙule, walƙiya mai kauri yana da kauri 1 ~ 2mm, sa'an nan kuma dunƙule yana ƙasa kuma ana sarrafa shi zuwa girman.Wannan gami mai jure lalacewa ya ƙunshi kayan kamar C, Cr, Vi, Co, W da B, wanda ke ƙara juriya da juriya na dunƙulewa.ƙwararrun ƙwararrun ƙwararrun tsire-tsire suna da tsada don irin wannan nau'in sarrafawa, kuma galibi ba safai ake amfani da su ba sai don buƙatu na musamman don sukurori.
4. Hard chrome plating kuma za a iya amfani da su gyara dunƙule.Chromium kuma ƙarfe ne mai jure lalacewa kuma mai jurewa lalata, amma Layer na chrome mai wuya ya fi sauƙin faɗuwa.
Gyaran roba extruder ganga
Taurin saman ciki na ganga ya fi na dunƙule, kuma lalacewarsa ya wuce na dunƙule.Rushe ganga shine karuwar diamita na ciki saboda lalacewa da tsagewar lokaci.Ga yadda za a gyara shi:
1. Idan diamita na ganga ya karu saboda lalacewa, idan har yanzu akwai wani nau'i na nitriding, rami na ciki na ganga zai iya zama gundura kai tsaye, ƙasa zuwa sabon diamita, sa'an nan kuma za a iya shirya sabon dunƙule bisa ga wannan. diamita.
2. Diamita na ciki na ganga an yi amfani da shi kuma an gyara shi don sake sakewa da kayan aiki, kauri yana tsakanin 1 ~ 2mm, sa'an nan kuma ƙare zuwa girman.
3. A karkashin yanayi na al'ada, sashin homogenization na ganga yana sawa da sauri.Wannan sashe (5 ~ 7D tsawon) za a iya datsa ta m, sa'an nan sanye take da wani nitrided gami karfe bushing.Diamita na rami na ciki yana nufin diamita na dunƙule.Ana sarrafa madaidaicin dacewa na yau da kullun kuma an shirya shi.
An jaddada a nan cewa sassa biyu masu muhimmanci na dunƙule da ganga, ɗaya itace siririyar sanda mai zare, ɗayan kuma rami ne mai ɗan ƙaramin diamita.Ayyukan aikin injin su da zafin zafi sun fi rikitarwa, kuma yana da wahala a tabbatar da daidaito..Don haka, ko gyara ko maye gurbin sabbin sassan bayan lalacewa na waɗannan sassa biyu dole ne a yi nazari sosai ta fuskar tattalin arziki.Idan farashin gyaran ya yi ƙasa da farashin maye gurbin sabon dunƙule, an yanke shawarar gyara shi.Wannan ba lallai ba ne zabin da ya dace ba.Kwatanta tsakanin farashin gyarawa da farashin maye gurbin abu ɗaya ne kawai.Bugu da ƙari, ya dogara da rabon farashin gyaran gyare-gyare da lokacin yin amfani da kullun bayan gyaran gyare-gyare zuwa farashin canji da lokacin amfani da kullun da aka sabunta.Yana da tattalin arziki don ɗaukar makirci tare da ƙananan rabo, wanda shine daidaitaccen zaɓi.
4. Kayan aiki don dunƙule da masana'anta ganga
Kera sukurori da ganga.A halin yanzu, kayan da aka saba amfani da su a China sune 45, 40Cr da 38CrMoAlA.
Lokacin aikawa: Agusta-11-2022