Vavanya ukuba imela oza kuyisebenzisa, into yokuqala ekufuneka uyiqwalasele ibukhali.
Iqondo elibukhali lemiba ephambili bubulukhuni bentsimbi (
硬度)
.
Masithi kukho iimela ezimbini, enye yenziwe ngentsimbi ethambileyo, enye yenziwe ngentsimbi eqinileyo.
Ukuba zibukhali ngokugqithisileyo, ukuba ziyafana na?
Impendulo nguhayi, kuba ubukhali bentsimbi ethambileyo kungekudala.
Ngoko ukuzingisa ukugcina ubukhali kuxhomekeke kakhulu kwisakhono sobulukhuni bentsimbi, yeyona nto iphambili egweba ukusebenza kwemela.
Ukongeza kokubona impumelelo yentsimbi yentsimbi ekhitshini kunye nokumelana nomhlwa, ukumelana nokunxiba, ukuqina, ukuqina kunye nokuqina kuyaphikisana, ukuqina,
Umxholo wekhabhoni)
Ukumelana nokunxiba kunye nokumelana nomhlwa kuhlala kuphikisana, into inokwenza ikhitshi lihlale libukhali ixesha elide kodwa kuya kuba nzima ukucoleka.
Insimbi engenasici kunye nezinye iimveliso zentsimbi, akukho mahluko uyimfuneko phakathi nje ngenxa yomxholo ophezulu wechromium, i-oksidi ye-chrome eyenziwe kwindawo yesinyithi ukuthintela i-iron oxide, kwimeko yamanzi amaqamza amade kunokwenzeka ukuba agxume.
Iivenkile ezingama-420 zentsimbi engenaziphene eziqhelekileyo zithengisa imela ekhitshini enesiphelo esisezantsi zinjongo ezininzi, zinexabiso eliphantsi kwaye zigqwesileyo ukumelana nomhlwa, kodwa umxholo wekhabhoni uphantsi kakhulu, ngoko ke ubunzima obuphantsi abukho ngaphezu kwama-52, buphantse bulingane nesiphelo esisezantsi esisetyenziswa ngokuqhelekileyo ekhaya. iintsimbi ezintathu zechrome (
Ixabiso libhekisa kwisiqulatho sekhabhoni yenani langaphambili ngemil)
.
I-X50CrMoV15 i-ashkenazi imela yentsimbi yentsimbi engundoqo, ukuxhathisa okuhle komhlwa, ukuqina, kodwa buthuntu ngokukhawuleza.
Kodwa ugcino olulungileyo alukwazi ukusika ukuwa, ngokulingana ngokulingana nemela yethu yentsimbi ye-5 ye-chrome esetyenziswa ekhaya.
Ngokuqinisekileyo ukusebenza kwentsimbi ye-5 ye-chrome ingcono kunentsimbi eqhelekileyo ngokwayo, emva kokuba unyango olukhethekileyo lomenzi lunokunyusa okuthile, kodwa izithako zikhona ukusebenza ngokubanzi.
Ikhaya linobunzima obufanayo bentsimbi yasekhitshini imela esetyenziselwa ukusika iimbambo ezishinyeneyo, inkukhu emhlophe esikiweyo, unqumle ukuba yeyiphi inyama yehagu ilunge kakhulu, kodwa imifuno esikiweyo inyama iya kuziva ngokucacileyo kunentsimbi yaseJapan.
Ummese waseJapan wasekhitshini ngaphandle kwentsimbi, apha nje ngenxa yokungafani.
Molybdenum vanadium steel stainless (
AUS-
8)
Ukuqina kungaphantsi kwama-58, enye imela yekhitshi ekumgangatho wokungenela esetyenziswa eJapan, intsimbi yasekhaya esibhozo yechrome, intsimbi yechrome 9 ubulukhuni obufanayo.
VG -
I-10 yaseJapan 'inkampani yam ekhethekileyo yensimbi ekuveliseni intsimbi ephezulu, ixhaphake kwi-knife yaseJapan yasekhitshini, ifanelekile kakhulu kumntu obalulekileyo.
Gcina iqondo elibukhali lilungile, ubulukhuni buphezulu, kwaye akukho lula ukugqwala, kodwa umxholo wekhabhoni ephezulu ungaphantsi kwe-5 chrome ukumelana nokurusa kwentsimbi.
Kukho indalo ephantse yasezantsi-isiphelo sentsimbi ye-VG1, ukuqina, malunga nama-60.
Molybdenum vanadium steel stainless (
AUS-
8)
Ukuqina kungaphantsi kwama-58, enye imela yekhitshi ekumgangatho wokungena esetyenziswa eJapan, intsimbi yechrome yasekhaya esibhozo, intsimbi ye-chrome 9 ubulukhuni obufanayo.
Umgubo wentsimbi yomgubo wesinyithi (
粉末冶金)
Ngaba imveliso yeteknoloji ye-metallurgical yale mihla, luhlobo lomgubo lwentsimbi njengesixhobo ekrwada, ngokucinezela kunye neendlela zokucutshungulwa kweentlobo ngeentlobo zeemveliso.
Ngenxa yokuba i-powder steel imveliso yonyaka ingamashumi amahlanu amawaka eetoni kuphela, kunye neteknoloji yokulawula nzima kuphela abavelisi abambalwa, phezulu ngaphezu kwexabiso lekhosi.