Kantal af
Knhal Af shine wani yanki mai-chritic. Alloy an san shi da kyawawan juriya da is oxidation kuma kyakkyawan tsari mai kyau wanda ya haifar da dogon rayuwa.
Kan-Thal AF ana amfani dashi a cikin abubuwan da ke haifar da abubuwan lantarki a cikin kayan tarkunan masana'antu da kayan gida.
Misalin aikace-aikace a cikin masana'antar kayan aiki suna cikin abubuwan budewarla na bude wa masu tayar da ke cikin yanki, a cikin abubuwan da aka yi amfani da su na Fabebs, a cikin dakatar da su madaidaiciya Abubuwan Waya don radiators, masu heaterction, a cikin abubuwan porcupine don bindigogi masu zafi, radiators masu bushewa.
Abunda ke cikin binciken na yanzu, injin din lalata na fasikanci Alhoy (Kanthal AFLE) A lokacin an bayyana a cikin nitrogen gas (4.6) a 900 ° C da kuma 1200 ° C da 1200 ° C da 1200 ° C da 1200 ° C da 1200 ° C da 1200 ° C da 1200 ° C da 1200 ° C da 1200 ° C da 1200 Shorermal da gwaje-gwaje na Thermo-cyclic tare da bambance-bambancen jimlar lokutan bayyanar lokaci, an yi dumama. An aiwatar da gwajin oxidation a cikin iska da nitrogen gas da tsarin bincike. Microstructure yana da alaƙa ta hanyar bincika microscopy na lantarki (Sem-EDX), Auster Electroscopy (AES), da kuma mai da hankali Ion (FIB-Edx) bincike. Sakamakon binciken ya nuna cewa ci gaba na lalata a cikin samuwar yankuna na samar da kayan tarihi, wanda ya hada da ayyukan aluminum, wanda ke rage ayyukan aluminum kuma yana haifar da daidaitawa da tsirara. Tsarin ayyukan al-nitride da sikelin al-Oxide ya dogara da zafin jiki da zazzabi mai dumama. An gano cewa nitrididdigar ƙwararrun ƙwayar abu ne da sauri fiye da oxdgation a cikin otiening mai ƙarancin iskar oxygen kuma yana wakiltar babban dalilin rigar oxygen kuma yana wakiltar babban dalilin alloy.
Gabatarwa zakoki - tushen Alloys (Kanthal AF ®) sanannu ne ga mafi girman juriya na iskar shaka daban-daban a yanayin zafi. Wannan kyakkyawan mallaka yana da alaƙa da samuwar Thermodynamally Stable Alumina sikelin a farfajiya [1]. Duk da kayan lalata lalata lalata, rayuwar da aka kera kerawa daga feecral - tushen Alloys na iya zama da iyaka idan sassan ana fuskantar su akai-akai ga dillancin yanayin zafi [2]. Daya daga cikin dalilan wannan shi ne cewa sikelin forming kashi, aluminium, an cinye shi a cikin Subse-girgiza bulo da kuma gyara na alumina sikelin. Idan sauran abun ciki na aluminum yana raguwa da taro na mai mahimmanci, abubuwan da ke haifar da isasshen sikelin da sauri ta hanyar samuwar ohokium [3,4]. Ya danganta da yanayin da ke kewaye da kuma ɗaukar ƙarfi na oxides wannan na iya sauƙaƙe ƙarin iskar shaka ta ciki ko samar da matakai waɗanda ba a yi ba a yankin Subururfed yankin [5]. Han da Matasa sun nuna cewa a cikin Alumina sikelin forming Ni CR Sikeli na Chromium an san su zama nitrogen wanda aka ƙaddara, kuma cr2 n forms ko dai azaman sub-sikelin Layer ko kuma na ciki [8,9]. Ana iya tsammanin wannan tasirin zai zama mafi tsananin zafi a ƙarƙashin yanayin cylming wanda ke haifar da ƙwararrun sikelin oxide da rage tasirinsa azaman shamaki ga nitrogen [6]. Halin lalata jiki yana cikin haɗari daga cikin iskar shaka, wanda ke haifar da haɓakar lokacin kariya ta hanyar Alnoy Mattares na Alnoy Mattarex [9]. A lokacin da fallasa allolal na gona zuwa babban yanayin zafi a cikin yanayin oxygen ko kuma kayan aikin oxygen, wanda yake da yawa a cikin yanayin yanayin sa ko kuma samar da kariya daga cikin matrix a cikin matrix. Amma, idan an fallasa shi don rage sararin samaniya (N2 + H2), da iskar shawa mai kariya ta gida, waɗanda ke ba da hanya mai dacewa don yaduwar nitrogen da kuma samuwar Alamu [9]. A sararin samaniya (4.6) Al'adun nitrogen Nitrogen ana amfani da shi akai-akai a aikace-aikace na masana'antu na allurs. Misali, heating heaters a cikin zafi tarkon da kuma yanayin kariya na nitrogen misali ne na aikace-aikacen da yadudduka na allo na allurar allo a cikin irin wannan yanayin. Marubutan suna ba da rahoton cewa yawan iskar shaka da ke fama da cututtukan fecraly na cikin yanayi sosai lokacin da aka yi saurin yanayi tare da matsanancin matsin oxygen [11]. Manufar binciken ya kasance don ƙayyade ko eneal a cikin (99.996% gas) da kuma wane lokaci ne ya dogara da zafin jiki na lalata, bambance-bambance (Therseaukaka), da ƙimarsa.