Hardening Karfe - haihuwa fasahar don ci-gaba kayan

Daga a tarihi mai nisa mutane sun yi amfani da hanya na hardening daga karfe cewa da aka bukata a cikin rayuwar yau da kullum. Shin yana da sanyi da makamai ko kayayyakin aiki, don aikin - duk bukata high ƙarfi. Saboda haka, mutane sun zama dole a irin wannan tsari da sabuwar dabara, a cikin abin da karfe zama firmer da wuya, kuma ta plasticity a wannan rage. Kuma hanyar da aiki daga karfe kayayyakin da aka samu. Hardening na karfe - wannan shi ne sunansa. Don saya da zama dole halaye na karfe dasu a hardening aiwatar dumama da kuma m sanyaya.

Lokacin da akwai wani bakin karfe, akwai bukatar inganta hanyoyi da hanyar da a bi karfe. Zafi magani da kuma bai fara samar a sabon hanyoyi, don haka a yau hardening karfe (bakin), sa samar da sabon kayan na fi inganci.

Martensitic bakin karfe ne irin karfe, wanda aka kullum amfani da hardening tsari. Its al'ada jihar - ƙara taurin, amma shi ya bambanta a cewa shi ne yiwuwa ga bayyanar fragility. Aikace-aikace na zafi magani tare da m saki qara danko coefficient cewa characterizes da irin wannan karfe matsayin daya daga cikin mafi m karafa.

Aiki tare da bakin flats ne da wadannan iri quenching - yana da wani duniya view, a lokacin da samfurin da aka kona sosai, da kuma gida, inda m wani m hardening na yankunan da ake bukata. Bugu da kari, irin wannan tsari kamar yadda hardening karfe, daban-daban da sanyaya hanyoyin. Yana dogara a kan abin da iri a bakin karfe. Yafi ga wadannan dalilai suna amfani da mai da kuma Alkali salts. Ruwa kamar da wani sanyaya matsakaici yana da wuya amfani.

Dangane da abin da irin samfurin tsari, kazalika da karfe hatimi ga shi da kuma amfani da hanyoyi daban-daban na tempering karfe. Rarrabe mataki isothermal hardening da kuma tempering tare da kai-tempering.

Babban sigogi na aiwatar ne kadan (zafin jiki) da kuma sanyaya (rate). Bugu da ƙari, cikin sauri tare da wanda da karfe yana sanyaya ta zama mai tsanani da ake so zazzabi, zai shafi da sakamakon quenching kanta. Babban fasaha matsalar ne tsari selection na ganiya zafin jiki a cikin ra'ayi na cewa a harka na zafi fiye da kima, bakin karfe iya rasa hydrocarbon, game da shi, Munã rage ta da ƙarfi. Domin kauce wa saura danniya a ciki tsarin taurare karfe kayayyakin, to tambaya ƙarin inji aiki hanyoyin. Alal misali, hankali sanyaya, cikinsa da zazzabi rage zai kasance hankali. Wannan hanya ne mai kyau ga tempering samar da billets, wanda aka tsara don samar da nauyi-taƙawa kayan aiki.

Akwai kuma wani surface hardening karfe. Yana ba ya dauki lokaci mai tsawo da bambanci da sinadaran da kuma thermal aiki da cewa ba ka damar sanya aiki da kai kan aiwatar. Tare da wannan Hanyar yin hardening tsari zai bukatar samar da ta inductor da kuma zabin da suka lura regimen ga kowane mutum part. Surface hardening ya dace don samar da sassa na daya irin (taro samar), misali, a cikin mota masana'antu.

Saboda haka, a cimma high quality karfe na wanda za a yi hade da ƙarfi, tauri da kuma ductility a bukata rabbai da za a amfani da su karfe kayayyakin musamman tsari da ake kira "tempering karfe". Ko da yake bakin karfe ne daya daga cikin mafi kyau na zamani da kayayyakin, duk da haka, fasahar da damar don inganta da inganci, da ya zo mana daga zamanin da.