Imibhobho yentsimbi yentsimbizikumgangatho ongcono kakhulu kunemibhobho yentsimbi eqhelekileyo. Igraphite ekwintsimbi eqhelekileyo isemagqabini kwaye inamandla aphantsi kakhulu. Ngoko ke amandla aqhelekileyo entsimbi aphantsi ngokwentelekiso, ashwabene. Igraphite ekwintsimbi etyhidiweyo yegraphite ingqukuva, ilingana nobukho bezinto ezininzi ezingqukuva kwintsimbi etyhidiweyo. Impembelelo ye-spherical void kumandla entsimbi etyhidiweyo incinci kakhulu kune-flake void, ngoko ke amandla ombhobho we-iron ductile uphezulu kakhulu kunokwentsimbi eqhelekileyo.
Izinto eziluncedo xa kusenziwa umbhobho wentsimbi kumbhobho wonikezelo lwamanzi:
1. Ngenxa yokuba umbhobho wentsimbi we-ductile wamkela ukudibanisa okuguquguqukayo, umsebenzi wokwakha ulungele ngakumbi, unokuphucula ukusebenza kakuhle kokwakhiwa, ukuphucula iimeko zokwakha, ukunciphisa iindleko zokwakha, kwaye ininzi ye-interface ithatha uxhulumaniso lweringi yerabha, ukusebenza lula, kunokunciphisa ixesha lokwakha, ukunciphisa iindleko zokwakha.
2. Ngoxinzelelo oluphezulu lonikezelo lwamanzi, ukuchasana nomthwalo wangaphandle kunye nokuqhelana nokutshintsha kweemeko zejoloji, umbhobho uneenzuzo zamandla aphezulu, ukuqina okuhle, ukuxhathisa ukugqwala, ukulungelelaniswa okuguquguqukayo kofakelo olufanelekileyo, ukuxhathisa okunamandla kwe-seismic, amandla aphantsi asebenzayo, angasetyenziswa kwicandelo elihluphekayo le-geological kunye ngaphaya kohola wendlela, ngaphandle kokucutshungulwa okongeziweyo kombhobho wentsimbi, udityaniswa ne-corrosion eyomeleleyo yonxweme kunye nokumelana ne-saline. Okwangoku, isetyenziswa ngokubanzi kubunjineli bombhobho ongaphantsi komhlaba. Iiprojekthi zofakelo lwemibhobho emikhulu zinokubonisa iingenelo zayo zofakelo olufanelekileyo kunye noxinzelelo lwabasebenzi oluphantsi.
3. Umbhobho we-nodular cast iron unomsebenzi wokutywinwa kakuhle kwaye akulula ukuvuza, oko kunokunciphisa izinga lokuvuza komnatha wombhobho kunye nokunciphisa iindleko zokugcinwa kwemihla ngemihla yomnatha wombhobho.
Igraphite kwi-nodular cast iron ikwimo engqukuva. Ubungakanani begraphite yi-6 ~ 7. Ngokomgangatho, ibakala le-spheroidization le-nodular cast iron pipe kufuneka ilawulwe njenge-1 ~ 3 grade spheroidization rate >. =80%. Ngoko ke, iipropati zomatshini ziphuculwe ngcono. Abavelisi bemibhobho yesinyithi ye-Ductile bacebisa ukuba emva kokuba i-annealing ductile iron pipe, isakhiwo se-metallographic si-ferritic kunye nenani elincinci lekhandlela. Iimpawu ezilungileyo zoomatshini.
Ixesha lokuposa: Mar-15-2023