5J1480 daidaitaccen alloy 5J1480 superalloy Iron-nickel alloy Dangane da abubuwan matrix, ana iya raba shi zuwa superalloy na tushen ƙarfe, superalloy na tushen nickel da superalloy na tushen cobalt. Dangane da tsarin shirye-shiryen, ana iya raba shi zuwa nakasassu superalloy, jefa superalloy da foda metallurgy superalloy. Bisa ga hanyar ƙarfafawa, akwai nau'in ƙarfafa bayani mai ƙarfi, nau'in ƙarfafa hazo, nau'in ƙarfafawar oxide da nau'in ƙarfafa fiber. Ana amfani da galoli masu zafi sosai wajen kera abubuwan zafi masu zafi kamar injin turbine, vanes na jagora, fayafai na turbine, fayafai masu matsananciyar matsa lamba da ɗakunan kona jiragen sama, jiragen ruwa da iskar gas na masana'antu, kuma ana amfani da su wajen kera. na motocin sararin samaniya, injunan roka, injinan nukiliya, kayan aikin petrochemical da jujjuyawar Coal da sauran na'urori masu canza makamashi.

aikace-aikacen kayan aiki

5J1480 thermal bimetal 5J1480 madaidaicin alloy 5J1480 superalloy iron-nickel alloy superalloy yana nufin wani nau'in kayan ƙarfe wanda ya dogara da ƙarfe, nickel da cobalt, wanda zai iya aiki na dogon lokaci a babban zafin jiki sama da 600 ℃ kuma ƙarƙashin wani damuwa; kuma yana da babban madaidaicin ƙarfin zafin jiki mai kyau, juriya mai kyau na iskar shaka da juriya na lalata, aikin gajiya mai kyau, karye tauri da sauran cikakkun kaddarorin. Superalloy shine tsarin austenite guda ɗaya, wanda ke da kyakkyawan tsarin kwanciyar hankali da amincin sabis a yanayin zafi daban-daban.

Dangane da halayen wasan kwaikwayon da ke sama, da babban matakin alloying na superalloys, wanda kuma aka sani da "super alloys", wani muhimmin abu ne da ake amfani da shi sosai a cikin jirgin sama, sararin samaniya, man fetur, masana'antar sinadarai, da jiragen ruwa. Dangane da abubuwan matrix, an raba superalloys zuwa tushen ƙarfe, tushen nickel, tushen cobalt da sauran superalloys. Matsakaicin zafin sabis na gawa mai zafi na tushen ƙarfe gabaɗaya zai iya kaiwa 750 ~ 780 ° C kawai. Don ɓangarorin da ke jure zafin zafi da ake amfani da su a yanayin zafi mai girma, ana amfani da allunan tushen nickel da ƙarfe mai jujjuyawa. Superalloys na tushen nickel sun mamaye matsayi na musamman kuma mai mahimmanci a duk fagen superalloys. Ana amfani da su sosai don kera mafi zafi sassa na injunan jirage na jirgin sama da injinan iskar gas na masana'antu daban-daban. Idan aka yi amfani da ƙarfi mai ɗorewa na 150MPA-100H a matsayin ma'auni, mafi girman zafin jiki wanda alluran nickel zasu iya jurewa shine> 1100 ° C, yayin da alluran nickel sun kusan 950 ° C, gami da baƙin ƙarfe na tushen <850 ° C, wato. , Allunan tushen nickel daidai yake da sama da 150 ° C zuwa kusan 250 ° C. Don haka mutane suna kiran alloy nickel zuciyar injin. A halin yanzu, a cikin injuna masu ci gaba, allunan nickel suna lissafin rabin jimlar nauyin. Ba kawai injin turbine da ɗakunan konewa ba, har ma da injin turbine har ma da na ƙarshe na ruwan kwampreso sun fara amfani da allunan nickel. Idan aka kwatanta da ƙarfe na ƙarfe, fa'idodin nickel alloys sune: yanayin aiki mafi girma, tsarin barga, ƙananan matakai masu cutarwa da juriya ga iskar shaka da lalata. Idan aka kwatanta da cobalt alloys, nickel alloys iya aiki a karkashin mafi girma zafin jiki da kuma danniya, musamman a yanayin saukan motsi ruwan wukake.

5J1480 thermal bimetal 5J1480 daidai gwargwado 5J1480 superalloy Iron-nickel gami Abubuwan da aka ambata a sama na nickel gami suna da alaƙa da wasu kyawawan kaddarorin sa. Nickel tsari ne mai siffar siffar siffar fuska tare da sosai

Barga, babu canji na allotropic daga zafin jiki zuwa babban zafin jiki; wannan yana da mahimmanci don zaɓi azaman kayan matrix. An san cewa tsarin austenitic yana da jerin fa'idodi akan tsarin ferrite.

Nickel yana da babban kwanciyar hankali na sinadarai, da kyar oxidizes kasa da digiri 500, kuma ba ya shafar iska mai dumi, ruwa da wasu maganin gishiri mai ruwa a yanayin makaranta. Nickel yana narkewa a hankali a cikin sulfuric acid da hydrochloric acid, amma da sauri cikin nitric acid.

Nickel yana da babban ƙarfin haɗakarwa, har ma da ƙara nau'ikan abubuwa sama da goma ba ya bayyana matakan cutarwa, wanda ke ba da yuwuwar haɓaka kaddarorin nickel daban-daban.

Kodayake kayan aikin injiniya na nickel mai tsabta ba su da ƙarfi, filastik yana da kyau sosai, musamman a ƙananan zafin jiki, filastik ba ya canzawa da yawa.

Fasaloli da amfani: matsakaicin zafin zafin jiki da babban juriya. Thermal firikwensin a ma'aunin zafin jiki na matsakaici da kayan sarrafawa ta atomatik