Ubomi benkonzo yeimela yesandoinxulumene nezinto ezikwiblade yesando ngokwayo, uhlobo lwezinto ezityumkileyo, njl. Izinto ezikwiblade yesando yeyona nto ibalulekileyo echaphazela ubomi bayo. Iiblade zesando ezithengiswayo zahlulwe zibe ziindidi ezintathu: iiblade zesando eziqhelekileyo, iiblade zesando ezifakwe kwi-tungsten carbide spray, kunye neeblade zesando ezifakwe kwi-tungsten carbide fusion.
Phakathi kwazo, logama nje isiqwenga sesando esiqhelekileyo sisiqwenga sesando esinyangwa ngobushushu, okanye kusetyenziswa isiqwenga sesando sentsimbi esingama-65Mn, ixabiso lolu hlobo lwesiqwenga sesando liphantsi kakhulu, kodwa ubomi benkonzo obuhambelanayo bufutshane.
Iihamile zokuwelda ze-tungsten carbide spray zisetyenziswa kakhulu kwimarike, kusetyenziswa itekhnoloji yokuwelda ye-oxyacetylene spray ukufefa umgubo we-tungsten carbide weld kwi-hammer substrate, uze emva koko ufudumale ihamile ukuze kuveliswe imveliso yokugqibela. Nangona kunjalo, ngenxa yemeko enzima yemveliso kunye nempembelelo yomgangatho wentambo yokuwelda ye-tungsten carbide, umgangatho wehamile yokugqibela ye-tungsten carbide nawo awulingani, uhlala uhamba neziphene ezifana nee-pores kunye nezinto ezifakiweyo kumaleko we-weld, nto leyo echaphazela kakhulu ubomi bayo benkonzo. Ingakumbi xa izinto eziqinileyo kancinci zaphukile, kulula ukubangela ukuba umaleko we-weld uwe. Ukongeza, inkqubo yemveliso ihamba nothuli oluninzi kunye neegesi eziyingozi, ezingenakufezekisa ukwenziwa ngokuzenzekelayo, kwaye amathuba awathembisi kangako.
Iihammers ze-tungsten carbide fusion welding ze-HMT zisebenzisa itekhnoloji ye-plasma welding cladding, ebeka umaleko wee-hard alloy particles kwi-hammer substrate, ifikelela phantse kubukhulu obufanayo phakathi kwe-hammer substrate kunye ne-hard alloy welding layer. Kwangaxeshanye, i-hard alloy particle nganye inomphetho wokusika ohamba ngeendlela ezininzi, nto leyo ephucula kakhulu ukusebenza kwe-shear yehammer. Iihammers ze-hard alloy fusion welded ze-HMT zisebenza kakuhle kakhulu, zinokumelana nokuguguleka okuphezulu, ubomi benkonzo, ukumelana nempembelelo, kunye nokusebenza kakuhle kokutyumza xa kuthelekiswa neehammers ze-tungsten spray carbide. Ngaphezu koko, inkqubo yemveliso inokwenza izinto ngokuzenzekelayo kwaye ibe nobuhlobo nokusingqongileyo, nto leyo eyenza ukuba ibe ngumkhwa kwimveliso yeziqwenga zehammer zanamhlanje.
Ukutyunyuzwa kwezinto kukwanempembelelo enkulu kubomi benkonzo yeehamile, kwaye ukusebenzisa iihamile ezahlukeneyo ukutyunyuza izinto ezahlukeneyo kunokuphucula kakhulu ukusebenza kakuhle kokutyunyuzwa. Ezinye izinto zinobunzima obukhulu, ngoko ke amandla okuchaphazela kwihamile nawo anamandla kakhulu. Umzekelo, xa ukutya kwe-bamboo kunye nehamile yokutshiza ye-tungsten carbide spray kwaphukile, umaleko we-weld usengozini yokuwa. Kwizinto ezinokuguguleka okukhulu, ubude bomaleko onganyangekiyo kufuneka bonyuswe nge-100mm, njengokutya kwe-grain husk. Kukwakho nodidi lweebhloko zomthi ezityugulweyo, ezinamandla aphezulu okuchaphazela kunye nokuguguleka, kwaye iihamile zokutshiza ze-tungsten carbide spray azinakusetyenziswa konke konke. Kwihamile eziqhelekileyo, ubomi bazo benkonzo bufutshane. Ekutyugulweni kwezinto ezinjalo, iihamile zokutshiza ze-HMT ze-hard alloy fusion zinokuhlangabezana neemfuno kakuhle kakhulu. Emva kokusetyenziswa ngokoqobo ngumvelisi weebhloko zomthi ezityugulweyo, kuye kwangqinwa ukuba iihamile zokutshiza ze-hard alloy fusion ze-HMT zinokuhlangabezana neemfuno kakuhle kakhulu. Ukongeza, umxholo wokufuma wombona nawo unempembelelo enkulu ekusebenzeni kakuhle kokutyugulwa. Xa umthamo womswakama uphezulu, ukuguguleka kwesando kukhulu kwaye ubomi benkonzo bufutshane.
Ixesha leposi: Epreli-02-2025