Xa ukhetha izinto zentsimbi engagqwaliyo, i-3Cr12 kunye ne-410S ziindlela ezimbini ezisetyenziswa kakhulu. Nangona zombini ziingcingo ezingagqwaliyo, zibonisa umahluko omkhulu kwimilo yeekhemikhali, ukusebenza, kunye neendawo zokusetyenziswa. Eli nqaku liza kujonga umahluko ophambili phakathi kwezi pleyiti zimbini zentsimbi engagqwaliyo kunye nokusetyenziswa kwazo, okukunceda wenze ukhetho olunolwazi kwiiprojekthi zakho.
Yintoni intsimbi engagqwaliyo ye-3Cr12?
Ishidi lentsimbi engenasici le-3Cr12yintsimbi engagqwaliyo ye-ferritic equlethe i-12% Cr, elingana ne-European 1.4003 grade. Yintsimbi engagqwaliyo ye-ferritic engabizi kakhulu esetyenziselwa ukuthatha indawo yentsimbi yekhabhoni egqunyiweyo, intsimbi etshintshayo kunye ne-aluminium. Ineempawu zokucubungula nokuvelisa okulula, kwaye inokudityaniswa ngetekhnoloji yokuwelda eqhelekileyo. Ingasetyenziselwa ukwenza: iifreyimu zezithuthi, i-chassis, ii-hopper, iibhanti zokuhambisa, izikrini ze-mesh, ii-conveyor troughs, iibhini zamalahle, izikhongozeli kunye neetanki, iitshimini, imibhobho yomoya, kunye nezigqubuthelo zangaphandle, iiPaneli, iindlela zabahambi ngeenyawo, izinyuko, iireli, njl.njl.
Yintoni intsimbi engagqwaliyo ye-410S?
Intsimbi engagqwaliyo ye-410Slutshintsho oluphantsi lwe-carbon, olungaqinisiyo lwe-martensitic stainless steel 410. Iqulethe malunga ne-11.5-13.5% ye-chromium kunye nezixa ezincinci zezinye izinto ezifana ne-manganese, i-phosphorus, i-sulfur, i-silicon, kwaye ngamanye amaxesha i-nickel. Umxholo ophantsi we-carbon we-410S uphucula ukudityaniswa kwayo kwaye unciphisa umngcipheko wokuqina okanye ukuqhekeka ngexesha lokudityaniswa. Nangona kunjalo, oku kuthetha ukuba i-410S inamandla aphantsi xa kuthelekiswa ne-410 esemgangathweni. Inika ukumelana okuhle nokugqwala, ngakumbi kwiindawo ezithambileyo, kodwa ayixhathisi kangako kune-austenitic stainless steels ezifana ne-304 okanye i-316.
Ⅰ.3Cr12 kunye ne-410S Steel Plate Chemical Composition
Ngokutsho kwe-ASTM A240.
| Ibanga | Ni | C | Mn | P | S | Si | Cr |
| 3Cr12 | 0.3-1.0 | 0.03 | 2.0 | 0.04 | 0.030 | 1.0 | 10.5-12.5 |
| 3Cr12L | 0.3-1.0 | 0.03 | 1.5 | 0.04 | 0.015 | 1.0 | 10.5-12.5 |
| 410S | 0.75 | 0.15 | 1.0 | 0.04 | 0.015 | 1.0 | 11.5-13.5 |
Iipropati zePleti yeNsimbi ye-Ⅱ.3Cr12 kunye ne-410S
Intsimbi Engagqwaliyo ye-3Cr12:Ibonisa ukuqina okuhle kunye nokudityaniswa, ifanelekile kwiindlela ezahlukeneyo zokucubungula. Inika amandla aphakathi kunye nokumelana nokuguguleka, okwenza ikwazi ukumelana noxinzelelo oluthile loomatshini.
Intsimbi Engagqwaliyo ye-410S:Inobunzima obuphezulu, nto leyo eyenza ukuba ifaneleke ukusetyenziswa kumaqondo obushushu aphezulu, kodwa ayikwazi ukudityaniswa kakuhle. Amandla ayo kunye nokumelana nobushushu kuyenza iphumelele kwiimeko zamaqondo obushushu aphezulu.
| Ibanga | I-Rm(MPa) | Ubunzima obukhulu (BHN) | Ukwandiswa |
| 3Cr12 | 460 | 220 | 18% |
| 3Cr12L | 455 | 223 | 20% |
| 410S | 415 | 183 | 20% |
Iindawo zokusetyenziswa kwePlate yeNsimbi ye-Ⅲ.3Cr12 kunye ne-410S
3Cr12:Isetyenziswa kakhulu kwizixhobo zeekhemikhali, izixhobo zokulungisa ukutya, kunye nezixhobo zokwakha. Ukumelana kwayo nokugqwala kwenza ukuba ilungele iindawo ezifumileyo nezineasidi.
410S:Isetyenziswa rhoqo kwiindawo zeturbine, kwiibhoyila, nakwii-heat exchangers kwiindawo ezinobushushu obuphezulu.Ifanelekile kwizicelo ezifuna ubushushu kunye nokumelana nokuguguleka.
Ⅳ. Isishwankathelo sokuthelekisa
Iimpawu eziphambili ze-3Cr12:
• Ulwakhiwo: Umxholo weChromium oyi-11.0–12.0%, umxholo wekhabhoni oyi-≤ 0.03%.
• Ukumelana nokugqwala: Ifanelekile kwiindawo ezingcolisa kancinci, ezifana nezixhobo zokwakha, izixhobo zemigodi, kunye nokusetyenziswa ngokubanzi kwemizi-mveliso.
• Ukuwelda: Ukusebenza kakuhle kokuwelda ngenxa yokuba incinci kakhulu kwikhabhoni.
| Umgangatho | Ibanga |
| Umgangatho waseMzantsi Afrika | 3Cr12 |
| Umgangatho waseYurophu | 1.4003 |
| Umgangatho wase-US | I-UNS S41003 (410S) |
| Umgangatho weHlabathi | X2CrNi12 |
• 410S: Ubunzima obuphezulu kodwa ubunzima obuphantsi kancinci, ayinayo i-titanium, inokudityaniswa okuphakathi, kwaye ifanelekile ukusetyenziswa ngokubanzi okumelana nokugqwala.
• 3Cr12: Ikhabhoni ephantsi, ayibizi kakhulu, ifanelekile kwiindawo ezinobuthi obuncinci, kwaye iyakwazi ukudityaniswa kakuhle.
Ixesha leposi: Oktobha-24-2024