Umgca Wokugquma Oomatshini Bokwakha
Umgca Wokugquma Oomatshini Bokwakha – Iprojekthi Yomgca Wokugquma Iinxalenye Zesakhiwo saseIndiya
Kule projekthi yokugquma iindawo zokwakha yaseIndiya, umgca wemveliso wenzelwe izakhiwo ezinkulu ezitshixiweyo ezisetyenziswa koomatshini bokwakha, kubandakanya ii-excavators, ii-loaders, kunye nezixhobo zemigodi. Lo mgca wonke wenziwe ngokhuseleko lokugqwala olunzima kunye nokuqina kwexesha elide. Ngokusebenzisa indlela yenkqubo "yokuqhumisa ngokudubula + inkqubo yokugquma ulwelo enamaleko amaninzi", idibene nemisebenzi yokuchaneka ngesandla kunye nenkqubo yokuhambisa eqhubekayo, umgca uqinisekisa umgangatho wokugquma ozinzileyo kunye nokukwazi ukuvelisa ubunzima okuthembekileyo.
Ukuhamba kweNkqubo
1. Ukulayisha kunye nokuDubula ngaphambi konyango
Emva kokulayisha, izinto zokusebenza ziqala zingene kwinkqubo yokuqhumisa isibhamu ukuze zilungiselele umphezulu ngamandla. Ukuqhumisa isibhamu okanye ukuqhumisa isanti kususa isikali semill, umhlwa, kunye neentsalela zokuwelda ngelixa kwandisa uburhabaxa bomphezulu ukuze kubonelelwe ngesiseko esomeleleyo sokubopha oomatshini kwiingubo ezilandelayo.
Kule projekthi, ubunzulu bokuqhushumba kunye nokugubungela kuphuculwe ukuqinisekisa unyango olucokisekileyo kuzo zonke iindawo zezixhobo ezinkulu zesakhiwo.
2. Unyango lwangaphambi kokusetyenziswa kweekhemikhali
Ngokweemfuno zemveliso, iinkqubo ezinje ngokususa amafutha, ukuhlamba, kunye nonyango olungena-phosphate ziyasetyenziswa ukucoca ngakumbi kunye nokulungisa umphezulu ngamakhemikhali.
Ngokuphucula ukusebenza kakuhle kokucoca nokulawula umgangatho wokuguqulwa kwengubo, eli nqanaba liphucula ukunamathela kwengubo kunye nokumelana nokugqwala ngokubanzi, okubonelela ngesiseko esizinzileyo seenkqubo zokupeyinta ezilandelayo.
3. Ukusetyenziswa kwePutty, Ukomisa kunye nokuSanda
Ukulungisa imithungo yokuwelda kunye nokungafezeki komphezulu, kusetyenziswa i-putty ngesandla ukulinganisa umphezulu. Emva kokufaka, izinto zokusebenza zomiswa, zipholiswe ngenkani, kwaye zicocwe kakuhle.
Le nkqubo idlala indima ebalulekileyo ekuphuculeni ubume be-substrate kunye nomgangatho womphezulu, iqinisekisa isiseko esifanelekileyo sokusetyenziswa kwe-primer kunye ne-topcoat.
4. Usetyenziso lwePrimer kunye neFlash-Off
Izinto zokusebenza zingena kwindawo yokupeyinta apho iprimer isetyenziswa khona ngesandla. Kwizakhiwo ezintsonkothileyo, ii-engile zokutshiza kunye neendlela zokutshiza zilungiswa ngononophelo ukuqinisekisa ukugqunywa ngokupheleleyo kwemithungo yokutshiza, iikona zangaphakathi, kunye nezinye iindawo ezibalulekileyo.
Emva kokufaka i-primer, inqanaba lokucima i-flash kunye ne-leveling livumela ukufuma kwe-solvent kunye nokuzinzisa i-coating, ukuphucula ukunamathelana kwe-intercoat kunye nokufana kwe-coating.
5. Ukusetyenziswa kweTopcoat kunye neFlash-Off
I-Topcoat ifakwa phezu komaleko we-primer kusetyenziswa ukutshiza ngesandla ukuze kulungiselelwe izakhiwo ezinkulu nezintsonkothileyo. Ngokwenza ngcono iiparameter zokutshiza kunye nesigqi sokusebenza, kufezekiswa inkangeleko ehambelanayo iyonke.
Isigaba esilandelayo sokucima ukukhanya kunye nokulinganisa siphucula umgangatho wefilimu, sinciphisa iziphene ezifana nokugoba kunye nokuthungwa kwe-orenji ngelixa siqinisekisa ukugqitywa kokugqibela okusemgangathweni ophezulu.
6. Ukunyanga
Emva kokugquma, izinto zokusebenza zingena kwi-oven yokugquma ukuze zigqume okokugqibela. Ngokwenza ngcono ukusasazwa kobushushu kunye neeprofayili zokugquma, inkqubo yokugquma etyebileyo igquma ngokupheleleyo ukuze ifikelele ekunamatheleni okugqwesileyo, ubulukhuni, kunye nokumelana nemozulu.
Inkqubo yokufunxa yenzelwe ngokukodwa izinto ezinkulu zesakhiwo ukuqinisekisa ukufudumeza okufanayo nokuthintela ukuguquguquka kokusebenza kwiindawo ezahlukeneyo.
7. Ukupholisa okunyanzelekileyo, ukugqiba kunye nokuhlolwa kokugqibela
Emva kokuphola, izinto zokusebenza ziyapholiswa ngenkani ngaphambi kokuba zingene kwinqanaba lokugqibela, kuquka ukususwa kweemaski, ukuphinda kusetyenziswe intambo, kunye nokupeyintwa ngocoselelo.
Emva koko kwenziwa uhlolo lokugqibela olupheleleyo ukuqinisekisa ukubonakala kunye nokusebenza kwengubo. Kukhutshwa kuphela iimveliso ezifanelekileyo, ukuqinisekisa umgangatho wokuhanjiswa ozinzileyo nothembekileyo.
