Umvelisi wensimbi

Iminyaka eli-15 yokwemveliso
Intsimbi

Ngaba uyazi ukuba ukuphilisa ntoni, ukucofa kunye nokuhendwa?

Xa kufikwa kubushushu bensimbi yokunganyangeki, kufuneka sikhankanye ishishini lobushushu; Xa kufikwa kunyango lobushushu, kufuneka sithethe malunga nemililo emithathu yemizi-mveliso, ukungqubana, ukucokisa, kunye nokuwa. Ke yintoni umahluko phakathi kwabathathu?

(Nye). Iintlobo zokwenza
I-1. Gqibezela i-STARMAL NOK
Gqibezela i-Anneing ikwabizwa ngokuba yi-Redrystallization, ngokubhekisele ekuthinjweni. Oku kuphalalo kusetyenziswa ikakhulu kukokuhlaselwa, ukuxolela kunye neenkangelo ezishushu zecarbon ezahlukeneyo kunye ne-alpoety stees ezineengoma ze-hypoethectoid, kwaye ngamanye amaxesha zisetyenziselwa izakhiwo ze-hilde. Isetyenziswa ngokubanzi njengonyango lokugqibela lobushushu balolunye uhlobo lomsebenzi ongabalulekanga, okanye njengonyango lwangaphambi kobushushu bezinto zomsebenzi.
I-2. Ukukhuphela i-sping
Ukukhuphela i-spresiding isetyenziselwa ikakhulu kwi-hyperethectoid ye-carbon yentsimbi kunye ne-alloy yesixhobo sensimbi (ezinjengeentlobo zentsimbi ezisetyenzisiweyo kwizixhobo zokusika, izixhobo zokulinganisa, kunye nokubumba). Eyona njongo iphambili kukunciphisa ubunzima, ukuphuculwa koomatshini, kunye nokulungiselela ukucokisa okulandelayo.
3.Ukunceda ukuba ufumane
Ukuphatha koxinzelelo Ukuthandela I-Anneing ikwabizwa ngokuba yiqondo lobushushu eliphantsi linokuthintelwa (okanye ukuthoba ubushushu obuphezulu). Olu hlobo lokuthandwa lusetyenziselwa kakhulu ukuphelisa uxinzelelo lwentsalela kwiziphumo, iindawo eziluxolelayo, iindawo ezinamagumbi ashushu, zizonakalisa iinxalenye zentsimbi okanye zikhawuleza emva kwexesha elithile okanye kwiinkqubo ezilandelayo.

(Mbini). Ukucofa
Iindlela eziphambili ezisetyenziselwa ukuphucula ubunzima bufudumeza, ukugcinwa kobushushu, kunye nokuphola ngokukhawuleza. Eyona mithombo iqhelekileyo yokupholisa i-brine, amanzi neoyile. I-Worpiet ecinywe kumanzi etyiwa kulula ukufumana ubunzima obuphakamileyo kunye nomhlaba ogudileyo, kwaye awuthandi kumabala athambileyo angacimiyo, kodwa kulula ukubangela ukungcungcutheka okukhulu komsebenzi kunye nokuqhekeka. Ukusetyenziswa kweoyile njengoko i-quenching ephakathi ilungele kuphela ukucima ezinye iispiles ze-ALTOD okanye i-carbon ye-carbon yensimbi apho uzinzo luphambili olukhulu.

(Ntathu). Ukucaphuka
1. Ukucutha ububanzi kunye nokuphelisa okanye ukunciphisa uxinzelelo lwangaphakathi. Emva kokucinywa, amalungu entsimbi uya kuba noxinzelelo olukhulu lwangaphakathi kunye nobuchule. Ukuba ayikho rhoqo ngexesha, amalungu entsimbi aya kuhlala egqibile okanye evutha.
2. Fumana amashishini afunekayo omatshini wokusebenza. Emva kokucingisisa, umsebenzi wokusebenza unobunzima obukhulu kunye nobuchule obuphezulu. Ukuze ufezekise iimfuno ezahlukeneyo zomsebenzi weemfuno ezahlukeneyo zomsebenzi, ubukhali bungalungiswa ngokwenza umlinganiso ofanelekileyo, ukunciphisa ubugcisa kunye nokufumana ubunzima obufunekayo. Iplastiki.
3. Ubungakanani bokusebenza
I-4. Kwezinye iindawo zesabelo ekunzima ukuzithambisa ngokuthambisa, ukubekwa ngamaqondo obushushu amaqondo obushushu ahlala kusetyenziswa emva kokucingela (okanye ukwenza) ukuhambisa i-carbides kwintsimbi kwaye kunciphise ubunzima bokwenza lula ukunqunyulwa.


IXESHA LOKUQALA: APR-10 ukuya kwi-1024