Carburizingkuma nitridingdabaru biyu ne da ake amfani da su sosai wajen tauraruwar ƙarfe a cikin ƙarfe. Dukansu suna haɓaka kaddarorin saman ƙarfe na ƙarfe, amma sun bambanta sosai a cikin ka'idodin aiwatarwa, yanayin aikace-aikacen, da kaddarorin kayan da aka haifar.
1. Ka'idojin Tsari
●Carburizing:
Wannan tsari ya ƙunshi dumamalow-carbon karfe ko gami karfein ayanayi mai wadatar carbona yanayin zafi mai zafi. Tushen carbon yana bazuwa, sakewaaiki carbon atomswanda ke bazuwa cikin saman karfe, yana ƙaruwaabun ciki na carbonda kunna hardening na gaba.
●Nitriding:
Nitriding yana gabatarwaaiki nitrogen atomscikin saman karfe a yanayin zafi mai tsayi. Waɗannan ƙwayoyin zarra suna amsawa tare da abubuwa masu haɗawa (misali, Al, Cr, Mo) a cikin ƙarfe don samarwanitrides mai karfi, haɓaka taurin ƙasa da juriya.
2. Zazzabi da Lokaci
| Siga | Carburizing | Nitriding |
| Zazzabi | 850°C – 950°C | 500°C – 600°C |
| Lokaci | Sa'o'i da yawa zuwa dozinin | Dozin zuwa ɗaruruwan awoyi |
Lura: Nitriding yana faruwa a ƙananan yanayin zafi amma sau da yawa yana ɗaukar tsawon lokaci don daidaitaccen gyaran ƙasa.
3. Halayen Tauraron Taurara
Tauri da Dogara
●Carburizing:Ya cimma taurin saman58-64 HRC, yana ba da juriya mai kyau.
●Nitriding:Sakamako a taurin saman1000-1200 HV, gabaɗaya sama da saman carburized, tare dam lalacewa juriya.
Ƙarfin Gaji
●Carburizing:Mahimmanci yana ingantalankwasawa da karfin gajiyawar torsional.
●Nitriding:Hakanan yana haɓaka ƙarfin gajiya, kodayake gabaɗayazuwa kadanfiye da carburizing.
Juriya na Lalata
●Carburizing:Juriya mai iyaka.
●Nitriding:Siffofin anitride Layer mai yawa, bayarwam juriya lalata.
4. Abubuwan da suka dace
●Carburizing:
Mafi dacewa daƙananan ƙarfe na carbon da ƙananan ƙarfe. Aikace-aikacen gama gari sun haɗa dagears, shafts, da kuma sassanfuskantar manyan lodi da gogayya.
●Nitriding:
Manufa don karafa da suka ƙunshiabubuwan alloyingkamar aluminum, chromium, da molybdenum. Sau da yawa ana amfani dashi donmadaidaicin kayan aikin, molds, mutu, kumamanyan kayan sawa.
5. Halayen Tsari
| Al'amari | Carburizing | Nitriding |
| Amfani | Yana samar da Layer mai tauri mai zurfi | Mai tsada Yadu aiki Ƙananan murdiya** saboda ƙananan yanayin zafi Babu quenching da ake bukata Babban taurin da juriya na lalata |
| Rashin amfani | Yanayin zafi mai girma na iya haifarwamurdiya Yana buƙatar quenching bayan carburizing | Tsarin rikitarwa yana ƙaruwa Zurfin akwati mai zurfi Lokutan zagayowar lokaci Mafi girman farashi |
Takaitawa
| Siffar | Carburizing | Nitriding |
| Zurfin Taurara | Zurfafa | Shallow |
| Taurin Sama | Matsakaici zuwa babba (58-64 HRC) | Mafi girma (1000-1200 HV) |
| Resistance Gajiya | Babban | Matsakaici zuwa babba |
| Juriya na Lalata | Ƙananan | Babban |
| Hadarin Karya | Mafi girma (saboda yawan zafin jiki) | Ƙananan |
| Bayan magani | Yana buƙatar quenching | Babu quenching da ake bukata |
| Farashin | Kasa | Mafi girma |
Dukansu carburizing da nitriding suna da fa'idodi na musamman kuma an zaɓi su bisa gabukatun aikace-aikace, ciki har daƘarfin ɗaukar nauyi, kwanciyar hankali mai girma, juriya, kumayanayin muhalli.
Nitrided Gear Shaft
Lokacin aikawa: Mayu-19-2025