Ukubunjwa, Isayensi
Ingongoma yokunyibilika ngentsimbi
Ngaphambi sincokola ngayo yodidi; makhe ukuchaza intsingiselo ebonakalayo lodidi lobushushu yokunyibilikisa kulo. Sikhulu lwenzululwazi-mveliso, ingqiqo isetyenziswa kwakhona lobushushu Ukuqinisa. Intsingiselo ebonakalayo yalo sigaba kukuba oku kubonisa lobushushu apho ixabiso yayo utshintsho imeko lazo iziyobisi, ngamanye inguqu yawo kulwelo ukuya kurhulumente esiqinileyo. Xa lobushushu ingongoma efanayo mongo yenguqu ingaba mhlawumbi omnye okanye kwezinye urhulumente. Xa ufaka ubushushu ezongezelelweyo into okanye iziyobisi uba urhulumente ulwelo, kwaye xa nokuxhwilwa ubushushu - Ukuguqulwa kolwelo. Esi salathisi ithathwa enye yezinto ezibalulekileyo kwinkqubo ye iimpawu ezibonakalayo ze nayiphi na into, ngoko kuyimfuneko ukuze bayithathele ingqalelo (oku kubaluleke kakhulu ukuqonda ngokunxulumene intsimbi), ukuba iqondo lobushushu Ukuqinisa i ngamanani ilingana lobushushu yokunyibilika kuphela kwimeko xa sithetha into ngokugqibeleleyo nyulu.
Njengokuba yaziwa eziphuma kwikharityhulam, iqondo lobushushu ukunyibilika le for iintlobo ezahlukeneyo ze ezahlukileyo. Oku kumiselwa ubume ingxubevange yeencindi wabavoti woluntu, uhlobo inkqubo yemveliso ngentsimbi kunye nezinye izinto.
Umzekelo, iqondo lobushushu ukunyibilika i ngentsimbi, kuqulethe intsila sobhedu-nickel lumalunga ° 1150 C. Ukuba kukho ingxubevange enjalo ukwandisa isiqulatho nickel zezi, iqondo lobushushu baya kuvuka, ngenxa ngongoma ukunyibilika le nickel iphezulu kakhulu kunaleyo zezobhedu. Ngokubanzi, ngokuxhomekeke umchiza ukwakhiwa ingxubevange kunye nomlinganiselo kweekhomponenti langoku ubushushu yokunyibilika ingaba va 1420-1525 ° C, ukuba loo kuba ngentsimbi bephosa ukwenza inkqubo yemveliso sentsimbi kuyo abe, ubushushu kufuneka zigcinwe nkqu degrees 100-150 ngasentla. Into ebalulekileyo iphembelela iqondo lobushushu yokunyibilika i ngumphakamo umxholo kwekhabhoni ingxubevange. Ukuba umxholo wayo liphezulu, ubushushu uya enokwehla, ngokulandelelana, ngenye indlela - kunye nokunciphisa lobushushu isixa ukunyuka yekhabhoni.
A nzima ngakumbi ngokwemigaqo yenkqubo mali uzingela a ubushushu yokulinganisa yokunyibilika e insimbi. Esona sizathu soku entsonkothileyo imichiza ukubunjwa yabo. Umzekelo, intsimbi 1X18H9 iibrand ezisetyenziswa ngokuxhaphakileyo bamazinyo kunye nobunjineli zombane, ziyilwe, kungekho isinyithi, nokuba carbon, nickel, chromium, manganese, titanium kunye lesilicon. Ngokuqhelekileyo, lobushushu ukunyibilika iSebe insimbi ngale ziya kumiselwa iimpawu kwicandelo ngalinye elapho. Ukusuka amazinyo enjalo intsila sentsimbi eveliswe, izithsaba, amazinyo emboleko eziindidi ngeendidi, kunye namanye amacandelo zombane. Kuyenzeka ukuba uluhlu lwe ezinye iipropati engenwe ngulo insimbi, iqondo layo ukunyibilika ka-1460-1500 ° C, ngoko, ngokusekelwe kule parameter kunye umchiza nokwakhiwa ingxubevange zisetyenziselwa ngelotha awodwa solders zesilivere.
Enye Osenyangweni-zobugcisa imveliso yanamhlanje iintlobo ezahlukeneyo ze zezi ngentsimbi, kuquka kumafa kwabo izakhi titanium. Oku kungenxa yokuba ezi ziye phantse ngokupheleleyo eziphilayo egalelwe, nencopho ukunyibilika ngentsimbi ngokusekelwe titanium - enye kweliphezulu.
Uninzi yodidi ziqulathe intsimbi kumafa bazo njengelungu ephambili. Oku kungenxa nje yokuba olu - enye obanzi kunayo kwi kokusingqongileyo, kwaye isibakala sokuba intsimbi ithe element phantse jikelele ukuvelisa amabakala ahlukeneyo zentsimbi kunye aluminium apho ifakiwe. Olu nobubanzi izicelo kuba icandelo lobushushu ukunyibilika olu, lingana degrees 1539, udibanise kunye nezinye iimpawu ezizodwa imichiza yenza intsimbi ezifanelekileyo uluhlu olubanzi candelo iintlobo yodidi ngeenjongo ezahlukahlukeneyo.
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