Chemical zafi magani ne mai zafi magani tsari a cikin abin da workpiece aka sanya a cikin wani takamaiman matsakaici ga dumama da zafi kiyayewa, sabõda haka, da aiki atom a cikin matsakaici shiga cikin surface Layer na workpiece, game da shi canza sinadaran abun da ke ciki da kuma tsarin na Layer Layer na workpiece, sa'an nan kuma canza aikinsa. Maganin zafi na sinadari kuma yana ɗaya daga cikin hanyoyin samun taurin saman, tauri da kuma rufi. Idan aka kwatanta da quenching surface, sinadaran zafi magani ba kawai canza saman tsarin karfe, amma kuma canza sinadaran abun da ke ciki. Dangane da nau'ikan abubuwa daban-daban da aka shigar, ana iya raba maganin zafi na sinadarai zuwa carburizing, nitriding, multi-infiltration, infiltration na wasu abubuwa, da dai sauransu. Tsarin maganin zafi na sinadarai ya ƙunshi matakai na asali guda uku: bazuwar, sha, da watsawa.

Maganin zafi na sinadarai da aka fi amfani dashi:

Carburizing, nitriding (wanda aka fi sani da nitriding), carbonitriding (wanda aka fi sani da cyanidation da taushi nitriding), da sauransu. Sulfurizing, boronizing, aluminizing, vanadizing, chromizing, da dai sauransu.

Rufe rufin ƙarfe ɗaya ko fiye a saman kayan tushe na iya haɓaka juriyar lalacewa, juriyar lalata da juriyar zafi, ko samun wasu kaddarorin na musamman. Akwai lantarki plating, sinadaran plating, composite plating, infiltration plating, zafi tsoma plating, vacuum evaporation, spray plating, ion plating, sputtering da sauran hanyoyin.

Rufin Karfe-Karfe-Turai

Fasahar tattara tururi tana nufin wani sabon nau'in fasaha na sutura wanda ke adana abubuwan tururi-lokacin da ke ɗauke da abubuwan jibgewa a saman kayan ta hanyoyin jiki ko sinadarai don ƙirƙirar fina-finai na bakin ciki.

Bisa ga ka'idar tsarin tsarawa, fasahar shigar da tururi za a iya kasu kashi biyu: tarawar tururi ta jiki (PVD) da kuma sinadarin tururi (CVD).

Zubar da tururi na jiki yana nufin fasaha wanda abu ya zama tururi a cikin atoms, kwayoyin ko ionized zuwa ions ta hanyoyin jiki a karkashin yanayi mara kyau, kuma an ajiye fim na bakin ciki a saman kayan ta hanyar tsarin gas.

Fasahar jijiya ta musamman ta haɗa da hanyoyi na asali guda uku: ƙashin ƙura, sputtering, da ion plating.

Jiki tururi na jiki yana da nau'ikan kayan aiki masu amfani da kayan aiki da kayan fim; tsarin yana da sauƙi, adana kayan abu, kuma ba shi da gurɓatacce; fim ɗin da aka samu yana da fa'idodin mannewa mai ƙarfi zuwa gindin fim ɗin, kauri na fim ɗin iri ɗaya, ƙarancin ƙarfi, da ƙarancin pinholes.

Turin sinadari yana nufin hanyar da gauraya gas ke yin mu'amala da saman wani abu a wani yanayin zafi don samar da wani ƙarfe ko fili fim a saman ƙasan.

Saboda fim ɗin tururi mai guba yana da juriya mai kyau, juriya na lalata, juriya mai zafi da lantarki, na gani da sauran kaddarorin na musamman, an yi amfani da shi sosai a masana'antar injin, sararin samaniya, sufuri, masana'antar sinadarai na kwal da sauran filayen masana'antu.