Ukuhlelwa insimbi:
Imvula yenza lukhuni intsimbi
Ngokuqina okufanelekileyo kunye nokuchaneka okuhle, inokusetyenziswa njengezinto ezomeleleyo kakhulu kumzi-mveliso wenyukliya, ezokubhabha ngenqwelomoya kunye ne-aerospace.
Inokwahlulahlulwa ibe yinkqubo ye-CR (i-400 Series), inkqubo ye-Cr Ni (300 Series), inkqubo ye-Cr Mn Ni (i-200 Series), isinyithi se-Cr alloy yentsimbi (i-500 Series) kunye nenkqubo yokuqina kwemvula (i-600 Series).
200 Uthotho: Cr Mn Ni
Ngo-201202 njalo njalo: I-Manganese endaweni ye-nickel inokunganyangeki kokubola kwaye isetyenziswa ngokubanzi njengendawo ebiza kancinci ye-300 Series e-China
300 uthotho: Cr Ni austenitic steel stainless
301: i-ductility elungileyo, esetyenziselwa ukubumba iimveliso. Inokuba lukhuni ngokukhawuleza ngomatshini. Ukulungeleka kakuhle. Ukuxhathisa ukunxiba kunye nokukhathala kungcono kunentsimbi engama-304.
302: ukumelana nokubola kuyafana ne-304, kuba umxholo wekhabhoni uphezulu kakhulu, amandla angcono.
303: ngokongeza inani elincinci lesalfure kunye ne-phosphorus, kulula ukusika kune-304.
304: imodeli yenjongo ngokubanzi; okt i-18/8 yentsimbi engenasici. Iimveliso ezinje ngezi: izikhongozeli ezinganyangekiyo umhlwa, iitafile, ifanitshala, ukubola, izixhobo zonyango. Ubume obuqhelekileyo yi-18% ye-chromium kunye ne-8% ye-nickel. Yintsimbi engenasiphelo engenasici esinombhalo wesinyithi ongenakutshintshwa ngonyango lobushushu. Ibakala le-GB li-06cr19ni10.
I-304 L: iimpawu ezifanayo ne-304, kodwa ikhabhoni ephantsi, kungoko inokubamba umhlwa, kulula ukunyanga unyango, kodwa iipropathi zomgangatho ophantsi, ezifanelekileyo ukuwelda kwaye akukho lula ukufudumeza iimveliso zonyango.
304 n: luhlobo lwentsimbi engenasici equkethe i-nitrogen eneempawu ezifanayo ne-304. Injongo yokongeza i-nitrogen kukuphucula ukomelela kwesinyithi.
309: inokuchasana okungcono kunama-304, kwaye uxhathiso lobushushu luphezulu njenge-980 ℃.
I-309 s: ngesixa esikhulu se-chromium kunye ne-nickel, inokumelana nobushushu kunye nokuxhathisa i-oxidation, njengokutshintsha kobushushu, izinto zokubilisa kunye ne-injini yenaliti.
310: ubushushu obugqwesileyo obuphezulu bokushisa, ubushushu obuphezulu bokusetyenziswa kwe-1200 ℃.
I-316: emva kwe-304, inqanaba lesibini elisetyenziswa ngokubanzi kusetyenziswa isinyithi kushishino lokutya, iwotshi kunye nezixhobo zewotshi, ishishini lamayeza kunye nezixhobo zotyando. Ukongeza into ye-molybdenum kuyenza ifumane ulwakhiwo olukhethekileyo lokulwa nokubola. Ngenxa yokuxhathisa okungcono kwi-chloride corrosion kune-304, ikwasetyenziswa "njengentsimbi yaselwandle". I-SS316 ihlala isetyenziswa kwizixhobo zokubuyisa amafutha enyukliya. I-18/10 yentsimbi engenasici ihlangabezana neli banga lesicelo.
I-316L: ikhabhoni esezantsi, ke kukumelana nokubola ngakumbi kwaye kulula ukunyanga unyango. Iimveliso ezinje ngezixhobo zokwenza imichiza, amandla ombane wenyukliya, ukugcinwa kwefriji.
321: ezinye iipropathi ziyafana ne-304 ngaphandle kokuba umngcipheko we-weld corrosion uncitshisiwe ngenxa yokongezwa kwe-titanium.
I-347: yokongeza uzinzo kwi-niobium, ilungele izixhobo zewelding zezixhobo zokuhamba ngenqwelomoya kunye nezixhobo zeekhemikhali.
400 uthotho: Ferritic kunye martensitic insimbi, manganese simahla, endaweni 304 insimbi ukuya kwinqanaba elithile
408: ukumelana nobushushu obuhle, ukunganyangeki kokubola, 11% Cr, 8% Ni.
I-409: eyona modeli yexabiso eliphantsi (iBritane kunye neMelika), ihlala isetyenziswa njengombhobho wokukhupha iimoto, yeyentsimbi engenanto i-ferritic (chromium steel).
I-410: i-martensite (amandla aphezulu e-chromium yentsimbi), ukumelana nokunxiba okuhle, ukuxhathisa umhlwa.
I-416: ukongezwa kwesalfure kuphucula inkqubo yokusebenza kwemathiriyeli.
I-420: "isixhobo sokusika ibakala" intsimbi ye-martensitic, efanayo ne-Brinell insimbi ephezulu ye-chromium, intsimbi yokuqala engenasici. Isetyenziselwa ukwenziwa kweemela. Kuqaqambe kakhulu.
430: i-ferritic yentsimbi engenasici, ukuhombisa, umzekelo, izincedisi zeemoto. Ukuzimisela okuhle, kodwa ukumelana nobushushu obuphantsi kunye nokumelana.
I-440: isixhobo sokusika isixhobo esomeleleyo, esinomxholo wekhabhoni ophakamileyo, sinokufumana amandla aphezulu emveliso emva konyango olufanelekileyo lobushushu, kwaye ubunzima bunokufikelela kuma-58hrc, aphakathi kwezona zintsimbi zinzima. Owona mzekelo uqhelekileyo wesicelo ngu "blade blade". Zintathu iimodeli eziqhelekileyo: 440A, 440b, 440C, kunye no-440f (kulula ukuqhubekeka).
500 Series: chromium ingxubevange sentsimbi ukumelana nobushushu.
Amanqaku angama-600: Ukuncipha kweMartensite kuqinisa i-Stainless yentsimbi.
Umnatha insimbi
Iscreen esenziwe ngentsimbi engenanto ikwabizwa ngokuba yicebo lokucoca insimbi engenasici kuba isetyenziselwa ukuhluza iimveliso.
Isixhobo: SUS201, 202, 302, 304, 316, 304L, 316L, 321 ucingo lwentsimbi engenanto, njl.
Ixesha Post: Feb-22-2021