Unyango lwe-nitriding luyonyusa njani ukumelana nokuguguleka kwee-roller chains?
1. Intshayelelo
Kwishishini lanamhlanje, iiroller chain ziyinxalenye ebalulekileyo yokudlulisela kwaye zisetyenziswa kakhulu kwizixhobo ezahlukeneyo zoomatshini. Umgangatho wokusebenza kwazo unxulumene ngokuthe ngqo nokusebenza kakuhle kunye nobomi benkonzo yezixhobo. Ukumelana nokuguguleka yenye yezona mpawu ziphambili zokusebenzaimixokelelwane yeroller, kunye nonyango lwe-nitriding, njengeteknoloji yokuqinisa umphezulu esebenzayo, lunokuphucula kakhulu ukumelana nokuguguleka kweetyathanga ezijikelezayo.
2. Umgaqo wonyango lwe-nitriding
Unyango lwe-nitriding yinkqubo yonyango lobushushu bomphezulu evumela iiathom ze-nitrogen ukuba zingene kumphezulu wesixhobo somsebenzi kubushushu obuthile nakwindawo ethile ukuze zenze umaleko we-nitride onobunzima obuphezulu. Le nkqubo idla ngokwenziwa kubushushu obuyi-500-540℃ kwaye ihlala iiyure ezingama-35-65. Ubunzulu bomaleko we-nitriding ngokubanzi abunzulu, umzekelo, ubunzulu bomaleko we-nitriding wentsimbi ye-chromium-molybdenum-aluminium yi-0.3-0.65mm kuphela. Ubunzima bomphezulu wesixhobo somsebenzi emva konyango lwe-nitriding bunokuphuculwa kakhulu ukuya kwi-1100-1200HV (elingana ne-67-72HRC).
3. Inkqubo yokunitha
Inkqubo ye-nitriding ibandakanya ikakhulu la manyathelo alandelayo:
Ukufudumeza: Fudumeza i-roller chain ukuya kubushushu be-nitriding, ngesiqhelo phakathi kwama-500-540℃.
Ubushushu: Emva kokufikelela kubushushu be-nitriding, gcina ixesha elithile lobushushu ukuze ii-athomu ze-nitrogen zikwazi ukungena ngokupheleleyo kumphezulu wesixhobo somsebenzi.
Ukupholisa: Emva kokuba i-nitriding igqityiwe, pholisa kancinci i-workpiece ukuze uphephe uxinzelelo lwangaphakathi.
Ngexesha lenkqubo yokwenza i-nitriding, kusetyenziswa isixhobo segesi esine-nitrogen, esifana ne-ammonia. I-Ammonia iyabola kubushushu obuphezulu ukuze ivelise ii-athomu ze-nitrogen, eziya kungena kumphezulu wesixhobo somsebenzi ukuze zenze umaleko we-nitride. Ukongeza, ukuze kuphuculwe isiphumo sokwenza i-nitride, ezinye izinto ze-alloy ezifana ne-aluminium, i-titanium, i-vanadium, i-tungsten, i-molybdenum, i-chromium, njl.njl. zongezwa kwintsimbi. Ezi zinto zinokwenza iikhompawundi ezizinzileyo ezine-nitrogen, nto leyo ephucula ngakumbi ubulukhuni kunye nokumelana nokuguguleka komaleko we-nitride.
4. Indlela yokuphucula ukumelana nokuguguleka kwee-roller chains ngokufaka i-nitriding
(I) Ukuphucula ubulukhuni bomphezulu
Emva kokufaka i-nitride, umaleko we-nitride onobunzima obuphezulu uyenziwa phezu komphezulu we-roller chain. Lo maleko we-nitride unokumelana ngempumelelo nokuguguleka kwemithwalo yangaphandle kwaye unciphise imikrwelo yomphezulu kunye nobunzulu bokuguguleka. Umzekelo, ubunzima bomphezulu we-roller chain efakwe i-nitride bunokufikelela kwi-1100-1200HV, obuphezulu kakhulu kunobunzima bomphezulu we-roller chain enganyangwanga.
(II) Ukuphuculwa kwesakhiwo esingaphezulu komhlaba
Unyango lwe-nitriding lunokwenza amasuntswana amancinci e-nitride kumphezulu we-roller chain. La masuntswana asasazwa ngokulinganayo kwi-matrix, nto leyo enokuphucula ngempumelelo ukumelana nokuguguleka komphezulu kunye nokumelana nokudinwa. Ukongeza, ukwakheka komaleko we-nitriding kunokuphucula ulwakhiwo lwe-microstructure yomphezulu we-roller chain, kunciphise iziphene kunye nokuqhekeka komphezulu, kwaye ngaloo ndlela kuphuculwe ukusebenza ngokubanzi kwe-roller chain.
(III) Ukuphuculwa kokumelana nokudinwa
Unyango lwe-nitriding alunakuphucula kuphela ubulukhuni kunye nokuxhathisa ukuguguleka komphezulu we-roller chain, kodwa lukwaphucula kakhulu ukumelana kwawo nokudinwa. Oku kungenxa yokuba umaleko we-nitriding unokusasaza ngempumelelo uxinzelelo kwaye unciphise uxinzelelo, ngaloo ndlela unciphise amathuba okuveliswa nokuqhekeka kokudinwa kunye nokwanda. Umzekelo, kuphononongo lwee-motorcycle timing chains kunye nee-transmission chains, kwafunyaniswa ukuba ubulukhuni bomphezulu kunye nokuxhathisa ukudinwa kwe-medium carbon quenched and tempered steel pin shaft ephathwa nge-carbonitriding iphuculwe kakhulu.
(IV) Ukuphucula ukumelana nokugqwala
Umaleko we-nitride oxineneyo wenziwa phezu komphezulu we-roller chain emva konyango lwe-nitriding. Lo maleko we-nitride unokuthintela ngempumelelo ukukhukuliseka yi-external corrosive media kwaye uphucule ukumelana nokugqwala kwe-roller chain. Oku kubaluleke kakhulu kwii-roller chain ezisebenza kwiindawo ezinzima, kwaye zinokwandisa ubomi bazo benkonzo ngempumelelo.
5. Ukusetyenziswa konyango lwe-nitriding kwimveliso ye-roller chain
(I) Ukuphucula ubomi benkonzo yee-roller chain
Unyango lwe-nitriding lunokuphucula kakhulu ukuxhathisa ukuguguleka kunye nokungakhathali kwee-roller chains, ngaloo ndlela lwandise ubomi bazo benkonzo. Umzekelo, emva konyango lwe-nitriding, ubomi benkonzo ye-conveyor chain enamandla aphezulu kunye nokungagugi kakhulu buphindwe kabini. Oku kungenxa yokuba i-roller chain emva konyango lwe-nitriding inokumelana ngempumelelo nokuveliswa kwee-cracks zokuguguleka kunye nokudinwa ngexesha lokusebenza, ngaloo ndlela inciphisa amaxesha okugcinwa kunye nokutshintshwa.
(II) Ukuphucula ukuthembeka kwee-roller chains
Itsheyini yeroli emva konyango lwe-nitriding inobunzima obuphezulu bomphezulu kunye nokumelana nokudinwa, nto leyo eyenza ukuba ithembeke ngakumbi ngexesha lokusebenza. Nokuba isebenza phantsi komthwalo omkhulu kunye nendawo enzima, itsheyini yeroli emva konyango lwe-nitriding inokugcina ukusebenza kakuhle kwaye inciphise amathuba okungaphumeleli. Oku kubaluleke kakhulu kwezinye izixhobo ezineemfuno eziphezulu zokuthembeka, kwaye kunokuphucula ngokufanelekileyo ukusebenza kakuhle kwezixhobo.
(III) Nciphisa iindleko zokugcinwa kwee-roller chain
Ekubeni unyango lwe-nitriding lunokuphucula kakhulu ubomi benkonzo kunye nokuthembeka kwee-roller chain, lunokunciphisa ngempumelelo iindleko zokugcinwa kwazo. Ukunciphisa amaxesha okugcinwa nokutshintshwa akunakugcina nje kuphela iindleko zexesha kunye nabasebenzi, kodwa kukwanciphisa nelahleko kwezoqoqosho ezibangelwa kukungasebenzi kwezixhobo. Oku kubaluleke kakhulu kwezoqoqosho kumashishini.
6. Iingenelo kunye nokungalungi konyango lwe-nitriding
(I) Iingenelo
Iphucula kakhulu ukumelana nokuguguleka: Unyango lwe-nitriding lunokuphucula kakhulu ubulukhuni kunye nokumelana nokuguguleka komphezulu we-roller chain, ngaloo ndlela lwandise ubomi balo benkonzo.
Ukuphucula ukumelana nokudinwa: Umaleko we-nitriding unokusasaza ngempumelelo uxinzelelo kwaye unciphise uxinzelelo, ngaloo ndlela unciphise amathuba okuba ukudinwa kuvelise kwaye kwande.
Ukuphucula ukumelana nokugqwala: Umaleko oxineneyo we-nitride wenziwa phezu komphezulu we-roller chain emva konyango lwe-nitriding, olunokuthintela ngempumelelo ukugqwala yi-external corrosive media.
Inkqubo yokuvuthwa: Unyango lwe-nitriding lubuchwepheshe bokuqinisa umphezulu obuvuthiweyo obunesiseko esibanzi sesicelo semizi-mveliso.
(II) Iingxaki
Ixesha elide lokucubungula: Unyango lwe-nitriding ludla ngokuthatha ixesha elide, njengeeyure ezingama-35-65, nto leyo enokunyusa iindleko zemveliso.
Impembelelo ethile kubungakanani bezinto zokusebenza: Unyango lwe-nitriding lunokubangela utshintsho oluncinci kubungakanani bezinto zokusebenza, olufuna ingqalelo ekhethekileyo kwezinye izicelo ezineemfuno zokuchaneka okuphezulu.
Iimfuneko eziphezulu zezixhobo: Unyango lwe-nitriding lufuna izixhobo ezikhethekileyo kunye nolawulo oluqinileyo lwenkqubo, olunokunyusa utyalo-mali lwezixhobo kunye neendleko zokusebenza.
7. Isiphelo
Njengeteknoloji yokuqinisa umphezulu esebenzayo, unyango lwe-nitriding lunokuphucula kakhulu ukumelana nokuguguleka kunye nokumelana nokudinwa kwee-roller chain, ngaloo ndlela lwandise ubomi benkonzo yazo kwaye luphucule ukuthembeka. Nangona unyango lwe-nitriding luneengxaki ezithile, ezifana nexesha elide lokucubungula kunye neemfuno eziphezulu zezixhobo, izibonelelo zalo zingaphezulu kakhulu kuneengxaki. Ukusetyenziswa konyango lwe-nitriding kwimveliso yee-roller chain akunakuphucula kuphela ukusebenza kunye nomgangatho wemveliso, kodwa kunciphise neendleko zokugcina, nto leyo ezisa iingenelo ezinkulu zoqoqosho kwishishini. Ke ngoko, ithuba lokusetyenziswa konyango lwe-nitriding kwimveliso yee-roller chain libanzi, kwaye lifanele uphando olunzulu kunye nokukhuthazwa ngamashishini kunye nabaphandi.
8. Isikhokelo sophuhliso lwexesha elizayo
Ngokuqhubeka kwenzululwazi netekhnoloji, iteknoloji yonyango lwe-nitriding ikwaphuhliswa kwaye iphuculwa rhoqo. Kwixesha elizayo, iteknoloji yonyango lwe-nitriding inokuphuhliswa ngale ndlela ilandelayo:
Ukuphucula ukusebenza kakuhle konyango: Ngokuphucula iiparameter zenkqubo kunye netekhnoloji yezixhobo, nciphisa ixesha lonyango lwe-nitriding kwaye uphucule ukusebenza kakuhle kwemveliso.
Nciphisa iindleko zonyango: Ngokuphucula izixhobo kunye neenkqubo, nciphisa utyalo-mali lwezixhobo kunye neendleko zokusebenza zonyango lwe-nitriding.
Phucula umgangatho wonyango: Ngokulawula ngokuchanekileyo iiparameters kwinkqubo ye-nitriding, phucula umgangatho kunye nokufana komaleko we-nitriding.
Yandisa iindawo zokufaka isicelo: Sebenzisa iteknoloji yonyango lwe-nitriding kwiintlobo ezininzi zeetyathanga eziqengqelekayo kunye neemveliso ezinxulumene noko ukuze wandise uluhlu lwazo lokufaka isicelo.
Ngamafutshane, ukusetyenziswa kwetekhnoloji yonyango lwe-nitriding kwimveliso ye-roller chain kunentsingiselo ebalulekileyo esebenzayo kunye namathuba ophuhliso olubanzi. Ngophando oluqhubekayo kunye nokuvelisa izinto ezintsha, sikholelwa ukuba itekhnoloji yonyango lwe-nitriding iya kuba negalelo elikhulu kuphuhliso lweshishini le-roller chain.
Ixesha leposi: Julayi-18-2025