The karfe bonded lu'u-lu'u nika dabaran ne mai high-yi nika kayan aiki.Babban fasalinsa shi ne cewa yana amfani da barbashi na lu'u-lu'u azaman barbashi masu ɓarna da foda na ƙarfe (kamar nickel, cobalt, baƙin ƙarfe, da dai sauransu) azaman wakili na haɗin gwiwa, kuma ana sanya shi cikin matsanancin zafin jiki da matsa lamba.Irin wannan dabaran niƙa ana fifita shi don kyakkyawan juriya na lalacewa, kwanciyar hankali mai girma da ingantaccen yankewa.
Ana samar da kayan aikin da aka haɗa da ƙarfe daga ɓangarorin ƙarfe na foda da sauran mahadi tare da ko dai Diamond ko Cubic Boron Nitride (CBN) Wannan tsari yana samar da samfur mai ƙarfi sosai wanda ke riƙe da siffarsa da kyau yayin amfani.Ƙarfe Bond yana kula da tsawon rayuwar kayan aiki mai amfani tare da raguwa a cikin yawan sutura.Gabaɗaya, ƙafafun ƙarfe na ƙarfe suna da matrix mafi wahala, saboda haka yana aiki mafi kyau a cikin ayyukan da ke ƙarƙashin sanyaya ambaliya.
An ƙirƙiri kayan aikin haɗin ƙarfe daga ɓarkewar ƙarafa da sauran mahadi tare da Diamond ko Cubic Boron Nitride (CBN).The karfe bond lu'u-lu'u dabaran niƙa da aka yi da lu'u-lu'u foda, da karfe ko gami foda a matsayin bonding abu ta hadawa, zafi guga man ko sanyi sintering.Super wuya ƙafafun nika don jika da bushe nika.
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