Kuzothatha Isikhathi Esingakanani Ukukhiqiza Izinduku Ze-Carbide?
Kuzothatha Isikhathi Esingakanani Ukukhiqiza Izinduku Ze-Carbide?
Njengomkhiqizi wezinduku ze-tungsten carbide, sihlala sithola imibuzo eminingana njengokuthi, "kungani kuthatha isikhathi eside kangaka ukukhiqiza izinduku ze-carbide?". Lesi sihloko esokukunikeza impendulo, futhi sizothatha izibonelo zokukhiqiza imigoqo eyindilinga ye-carbide engu-200kg.
Inqubo yokukhiqiza izinduku ze-tungsten carbide
A. Lungiselela impahla eluhlaza
Ngokuvamile, umnyango othengayo uzothenga futhi ugcine impushana ye-tungsten carbide esezingeni eliphezulu kanye nempushana yokuhlanganisa.
B. Ukuxuba nokugaya okumanzi: Amahora angu-48
I-tungsten carbide powder kanye ne-binder powder izoxutshwa futhi igaywe ngamanzi ne-ethanol emshinini wokugaya ibhola. Ukuwagaya ngokwanele futhi afinyelele usayizi ofanele wokusanhlamvu, umshini wokugaya ibhola uzogcina ukugaya cishe izinsuku ezi-2.
C. Futha ukomisa: Amahora angu-24
Ngemva kokugaya okumanzi, i-tungsten carbide powder slurry drysphezulu embhoshongweni owomile wokufutha amahora angama-24. Kuphela uma ukomisa isifutho kuhwamuka amanzi ku-tungsten carbide powder lapho ukucindezelwa nokucwiliswa kungaqedwa kangcono.
D. Ukuhlanganisa: i-extrusion amahora angu-228; isikhwama esomile sokucindezela isostatic Amahora angu-36 (okuhlanganisa ukukhulula ingcindezi yangaphakathi nokomisa)
Izindlela ezimbili eziyinhloko zeukubumbai-extrusion kanye nesikhwama esomile sokucindezela isostatic. Lezi zindlela ezimbili zizobiza izikhathi ezahlukene. I-extrusion izobiza amahora angu-12 ukuhlanganisa, futhi ukucindezela kwe-isostatic yesikhwama esomile kuzobiza amahora angu-8. Ngesikhathi sokucindezela, i-ejenti yokwakha yengezwa ngesikhathi sokukhipha, kuyilapho ukucindezela kwe-isostatic yesikhwama esomile akudingi i-ejenti eyenza.
Ngemuva kokucindezela, izinduku ezihlanganisiwe zidinga ukukhulula ukucindezeleka kwangaphakathi ngaphansi kokushisa okungapheli kanye nemvelo yomswakama. Le nqubo ingagwema imifantu kule nqubo elandelayo. I-tungsten carbide compact rods izochitha isikhathi eside ikhulula ingcindezi yangaphakathi, amahora angu-144 we-extrusion, namahora angu-24 ngokucindezela kwe-isostatic yesikhwama esomile. Khona-ke izinti ezihlanganisiwe ze-tungsten carbide, ngemva kokukhishwa, zizofakwa kuhhavini omisiwe amahora angu-73, futhi izinduku ngemva kokucindezela kwe-isostatic yesikhwama esomile amahora angu-4 kuphela.
Nakuba ukucindezela kwe-isostatic yesikhwama esomile kuzobiza isikhathi esincane kune-extrusion, kungasebenza kuphela ekwenzeni izinti ezinkulu ezinobubanzi obungaphezu kuka-16mm.
E. Sintering: Amahora angu-24
Izinti ezihlanganisiwe ze-tungsten carbide zizocwiliswa esithandweni somlilo. Le nqubo izohlala cishe amahora angama-24. Ngemuva kokugcoba, izikhala ze-tungsten carbide zidinga ukugaya nokuhlolwa.
Ukufingqa, inqubo eyinhloko yokukhiqiza izikhala ze-tungsten carbide rod ezingu-200kg izobiza cishe amahora angu-324 (izinsuku ezingu-13.5) zokukhipha futhi cishe amahora angu-132 (izinsuku ezingu-5.5 ) zokucindezela kwe-isostatic yesikhwama esomile, ingasaphathwa eyesikhathi esichithwa ekugayeni nasekugayeni. njalonjalo.
Kodwa-ke, ngesitokwe esanele, akudingeki ukhathazeke ngesikhathi sokulethwa. Singayithumela ezinsukwini ezi-3. Uma unentshisekelo emikhiqizweni ye-tungsten carbide futhi ufuna ulwazi olwengeziwe nemininingwane, UNGATHI XHUMANA NATHI ngocingo noma ngemeyili kwesokunxele, noma SITHUMELE IMEYILI ezansi nekhasi.