Ƙarfe da aka yi da babban zafin jiki dawakai na aiki a masana'antu da yawa:
Ƙarfin Ƙarfi:
Turbine Blades & Fayafai a cikin injin tururi da ƙananan yanayin zafi na injin turbin gas.
Tushen Tufafi, Superheater & Reheater Tubes, da masu musayar zafi a cikin masana'antar wutar lantarki.
Mota:
Gidajen Turbocharger (Gidajen Turbine) waɗanda dole ne su yi jure yanayin zafin iskar gas.
Manifolds da bututun ƙasa.
Tushen Masana'antu & Maganin Zafi:
Radiant Tubes, Muffles, Trays, da kwanduna da ake amfani da su a cikin carburizing, annealing, da sauran hanyoyin magance zafi.
Petrochemical & Refining:
Tubing don coils na murhu da bututun don magudanar ruwa mai zafin jiki a cikin buguwar bututu da masu gyara.
Tebur mai zuwa yana taƙaita mahimman fasalulluka don dubawa mai sauri:
| Siffar | Bayani | Amfani |
| Base Element | Iron (F), da high Chromium (Cr) abun ciki. | Yana ba da tushe mai inganci tare da juriya na iskar shaka. |
| Hanyar Kera | Thermomechanical Processing (Hot Rolling, Forging). | Sakamako a cikin uniform, tsari mai kyau mai kyau tare da kyakkyawan ductility da tauri. |
| Mabuɗin Ƙarfafawa | Magani mai ƙarfi (Mo, W); Carbides (Cr, Nb, Mo). | Yana ba da ma'auni mai daidaituwa na ƙarfin zafi mai zafi da kwanciyar hankali na microstructural. |
| Yanayin Zazzabi | Kyakkyawan aiki har zuwa ~760°C (1400°F). | Cika mahimmancin tazarar aiki tsakanin daidaitattun bakin karfe da nickel superalloys. |
| Mabuɗin Amfani | Madaidaicin ma'auni na aiki, ƙirƙira, da farashi. | Mafi kyawun mafita ga ɗimbin ƙalubalen injiniyoyi masu zafi. |
| Alamomin gama gari & Nau'o'in | Austenitic (misali, 304H, 316H, 321H, 347H); Ferritic (misali, 446); Hazo-mai wuya (misali, A-286, 17-4PH). | Yana ba da zaɓi mai faɗi don nau'ikan zafin jiki, ƙarfi, da buƙatun lalata. |
A takaice, Ƙarfe-Ƙarfen Ƙarfafa Ƙaƙƙarfan Ƙarƙashin Ƙarƙashin Ƙarfafa babban nau'in kayan aiki ne masu mahimmanci kuma masu yawa waɗanda ke ba da damar ɗimbin kaso na injiniyan zafin jiki na zamani. Ci gaban su yana wakiltar ingantaccen haɓakar farashi da aiki, yana mai da su ba makawa don aikace-aikacen da suka kama daga motar iyali zuwa tashar wutar lantarki da ke ba da wutar lantarki.
