Iintanda kwi-laser cladding zibangelwa ikakhulu luxinzelelo lwe-thermal, ukupholisa ngokukhawuleza, kunye neempawu zezinto eziphathekayo ezingahambelaniyo. Amanyathelo okuthintela abandakanya ukulungelelanisa iiparamitha zenkqubo, ukufudumeza kwangaphambili, kunye nokukhetha umgubo ofanelekileyo. Ukungaphumeleli kwe-chiller yamanzi kunokukhokelela ekutshiseni kunye nokwanda koxinzelelo olushiyekileyo, ukwenza ukupholisa okuthembekileyo kubalulekile kuthintelo lokuqhekeka.
Ukubunjwa kwe-crack ngumngeni oqhelekileyo kwiinkqubo ze-laser cladding, zihlala zichaphazela umgangatho kunye nokuqina kwe-clad layer. Ukuqonda izizathu ezingundoqo kunye nokuphumeza amanyathelo othintelo olusebenzayo kubalulekile ekuphumezeni iziphumo ezizezona zilungileyo. Ukongezelela, ukugcina umsebenzi ofanelekileyo we-chiller yamanzi kubalulekile, njengoko ukusilela kokupholisa kunokunyusa kakhulu umngcipheko wokuqhekeka.
Iimbangela eziqhelekileyo zokuqhekeka kwi-Laser Cladding
1. Uxinzelelo lwe-Thermal: Esinye sezizathu eziphambili zokuqhekeka kuxinzelelo lwe-thermal olubangelwa ukungahambi kakuhle kwi-coefficient of thermal expansion (CTE) phakathi kwezinto ezisisiseko kunye ne-cladding layer. Ngexesha lokupholisa, ukugxininiswa koxinzelelo kukhula kwi-interface, kwandisa amathuba okuqhekeka.
2. Ukupholisa ngokukhawuleza: Ukuba izinga lokupholisa likhawuleza kakhulu, uxinzelelo olushiyekileyo ngaphakathi kwezinto eziphathekayo alukwazi ukukhutshwa ngokufanelekileyo, okukhokelela ekubunjweni kwe-crack, ngokukodwa kwizinto ezinobunzima obuphezulu okanye ezinqabileyo.
3. IiPropati zeMathiriyeli: Umngcipheko wokuqhekeka uyanda xa usebenzisa isubstrates ezinobunzima obuphezulu (umzekelo, izinto ezicinyiweyo okanye ezenziwe nge-carburized/nitrided) okanye umgubo ezinobunzima obuphezulu ngokugqithisileyo okanye ukungahambelani kakuhle. I-Substrates enemigangatho yokudinwa okanye umgangatho ongahambelaniyo womphezulu nawo unokufaka isandla ekuqhekekeni.
Amanyathelo othintelo
1. Ukuphucula iParameters yeNkqubo: Ukulungelelanisa ngokucokisekileyo amandla e-laser, isantya sokuskena, kunye nesantya sokutya kwepowder kunceda ukulawula ukushisa kwechibi lokunyibilika kunye nezinga lokupholisa, ukunciphisa i-gradients ezishisayo kunye nomngcipheko wokuqhekeka.
2. Ukushisa kwangaphambili kunye nokuPholisa okuLawulwayo: Ukufudumala izinto ezisisiseko kunye nokusebenzisa ukupholisa okucothayo, okulawulwayo okupholisa emva kwe-cladding kunokunceda ukukhulula uxinzelelo olushiyekileyo, ukunciphisa amandla okuphuhliswa kokuqhekeka.
3. Ukukhetha i-Right Powder Material: Ukukhetha iipowder ezihambelana nesiseko sezinto ezisisiseko kwiipropati zokwandisa i-thermal kunye nobunzima kubalulekile. Ukuphepha ubunzima obugqithiseleyo okanye ukungahambelani kwe-thermal kunciphisa uxinzelelo lwangaphakathi kunye nokwakheka kokuqhekeka.
Impembelelo yokuFayiswa kweChiller kwi-Crack Formation
I -chiller yamanzi idlala indima ebalulekileyo kulawulo lwe-thermal ye-laser cladding izixhobo. Ukuba i -chiller yamanzi iyasilela , kunokukhokelela ekugqithiseni komthombo we-laser okanye amacandelo abalulekileyo, ukuphazamisa ukuzinza kwenkqubo. Ukushisa ngokugqithiseleyo kunokutshintsha i-melt pool dynamics kunye nokwandisa kakhulu uxinzelelo olushiyekileyo kwizinto eziphathekayo, ezinegalelo ngokuthe ngqo ekubunjweni kokuqhekeka. Ukuqinisekisa ukusebenza kwe-chiller okuthembekileyo kubalulekile ke ngoko ukugcina umgangatho wokugquma kunye nokuthintela iziphene kulwakhiwo.
Ukuqukumbela
Iintanda kwi-laser cladding zinokuncitshiswa ngokufanelekileyo ngokulawula uxinzelelo lwe-thermal, ukukhetha izinto ezifanelekileyo, kunye nokugcina iimeko zokupholisa ezizinzileyo. I-chiller yamanzi ethembekileyo yinxalenye ebalulekileyo yenkqubo, inceda ukuqinisekisa ukulawulwa kobushushu obuhambelanayo kunye nokuthembeka kwezixhobo zexesha elide.
Silapha ngenxa yakho xa usidinga.
Nceda ugcwalise ifomu ukuze uqhagamshelane nathi, kwaye siya kukuvuyela ukukunceda.
Ilungelo lokushicilela © 2025 TEYU S&A Chiller- Onke Amalungelo Agciniwe.