Amapuleti ensimbi engagqwali namashidi namakhoyili

Insimbi engenasici 304, 304L iyinsimbi engenasici engenasici esetshenziswa kabanzi ekukhiqizweni kwemishini nezingxenye ezidinga inhlanganisela enhle yezakhiwo (ukumelana nokugqwala kanye nokwakhiwa kanye nokwakhiwa). Ukuze kugcinwe ukumelana nokugqwala okungokoneni kwensimbi engenasici, ipuleti yensimbi engenasici kumele kube ngaphezulu kwe-18% i-chromium kanye ne-8% nickel.

Ibanga 304 \ 304L liyamelana nokugqwala komkhathi, ngaphezu kwe-oxidizing enengqondo kanye nokunciphisa imvelo. Inokumelana okuhle kakhulu ekugxumeni kokunhlanyelisa ku-As-Welded State. I-ASTM A \ 304L Dual Ibanga elimbaxambili linamandla amahle kakhulu kanye nobunzima emazingeni okushisa aphansi. Ngemuva kokugibela okubandayo, kufakwa ngaphansi kokulungiswa okushisayo, ukudonsa noma okunye ukulungiswa, futhi ekugcineni kubanda ukufeza isicwebezelisi esamukelekayo.

I-terenitation i-martening ama-artenitic ama-stering angenasici anokumelana nokugqwayiza okuqhathaniswa namabanga auntenitic, kepha angaba lukhuni ngamandla emandleni aphezulu kunamanye amabanga amamaki. I-17-4ph evame kakhulu isebenzisa i-chromium engu-17% ne-4% nickel. I-Lockeheed-Martin ehlanganisiwe yokulwa kwakuyindiza yokuqala yokusebenzisa i-teppitation-harticistable-stainleble steel carpenter ngokwezifiso zombango ongu-465 ngokufutheka kwayo.

I-grade 316 insimbi engagqwali, enciphisa inani le-ferrite kwinsimbi futhi litholakele libalulekile kwizinqubo ezithile zamakhemikhali.

304 Iplate yensimbi engu-304, inani elikhulu lama-manganese lisetshenzisiwe ezikwakheni eziningi zensimbi engagqwali. I-Manganese igcina isakhiwo se-auntenitic ngensimbi efana ne-nickel, kepha ngezindleko eziphansi.

304 Iplate yensimbi engagqwali, kunezinhlobo ezahlukene zensimbi engenasici: ngokwesibonelo, lapho kufakwa i-nickel, isakhiwo sensimbi sensimbi sizinzile. Lesi sakhiwo se-crystal senza insimbi icishe ibe ngu-non-magnaltic futhi incane brittle emazingeni okushisa aphansi. Ngobulukhuni obukhulu namandla, engeza ikhabhoni engaphezulu. Ngokuphathwa kahle kokushisa, lezi zinsimbi zingasetshenziswa emasimini, ama-cutlery, namathuluzi, phakathi kwabanye.

Okuqukethwe okuphezulu kwe-alloy kwama-super-auntenitic steel kusenza sibize kakhulu. Amanye ama-Steel anganikeza ngezinto ezifanayo ngezindleko eziphansi futhi zithandwa kwezinye izinhlelo zokusebenza. [Ukucaphuna okudingekayo] Izinguqulo eziphansi zekhabhoni, njenge-316l noma i-304l, zisetshenziselwa ukugwema izinkinga ezibangelwa ukubhula.

¡° L¡ ± ukhombisa ukuthi okuqukethwe kwekhabhoni kwe-alloy kungaphansi kuka-0.03%, okunciphisa umphumela wokuzwakala (imvula ye-chromium carbides emingceleni yokusanhlamvu) okubangelwa ukushisa okuphezulu ngesikhathi se-welding.

Ku-304 insimbi engagqwali yensimbi, i-Ferritic yensimbi ngokuvamile inezindawo ezingcono zobunjiniyela kunensimbi engenacala, kepha ngenxa yokuqukethwe kwe-chromium ne-nickel, ukumelana nokugqwala kuyancishiswa. Futhi zivame ukushibhile.

Ziqukethe i-10.5% kuya ku-27% i-chromium nenani elincane kakhulu le-nickel, uma kukhona, kepha ezinye izinhlobo zingaqukatha ukuhola. Izithako eziningi zifaka i-molybdenum; ezinye, i-aluminium noma i-titanium.

Amabanga ajwayelekile we-Ferritic afaka i-18cr-2mo, i-29cr-1mo, 29cr-4mo kanye no-29cr-4mo-2ni. Lezi ze-alloys zinganciphisa ngenxa yobukhona be-alpha Chromium, isigaba sokukhulisa esithambekele lapho kufakwa khona lapho kufakwa khona i-welding.

Ngokwe-304 insimbi yokuvuselela insimbi engagqwali, kukhona imakethe yesibili yokuphinda usebenzise kabusha isikhafu sezimakethe eziningi zensimbi engenasici. Imikhiqizo ikakhulukazi amakhoyili, amashidi nezikhala. Lokhu kuthengisiwe kuthengisiwe futhi kuthengiswe ngamanani aphezulu aphansi ekuthengisweni kwekhwalithi yezentengiselwano kanye nezinkampani zensimbi. Okuqukethwe kungenzeka kube nokuklenuka, imigodi kanye nama-dents kodwa kwakhiwa ukucaciswa kwamanje.

Ipuleti lensimbi le-A304 linezakhiwo eziningana ezinhle ezenza kube ukukhetha okuhle. Inokunemba okuhle kobukhulu, amandla aphezulu ashubile, ukwakhiwa okuqinile, ukuqeda okuhle kakhulu, futhi angakwazi ukumelana nemithwalo esindayo \ izinga lokushisa eliphakeme \ . Ezinye izakhiwo ezinhle njengokuqina okuphezulu, ukumelana nokukhonkotha, oxidation, ukuqhekeka kokugqwala kwengcindezelo, ukugqwala kwe-crevice kanye nokugqwala okujwayelekile kwenza kuphumelele.

Ama-wensimbi angenasisekelo angenasici awekho njengokumelana nokugqwala njengezinye izigaba ezimbili, kepha aqine kakhulu futhi aqinile, futhi anobuciko kakhulu futhi angaqina ngokwelashwa ngokushisa. Ama-Sternsitic ama-stainless amabala aqukethe i-chromium (12 14%), i-molybdenum (0.2 1%), i-nickel (ngaphansi kuka-2%) nekhabhoni (cishe 0.1 1% 1%). Icishiwe futhi uMagnetic.

Uhlobo lwe-A240 Type 304 izingcezu ezingenasici zokusika insimbi. I-ASTM A240 (i-Chromium ne-chromium nickel ishidi lensimbi engagqwali, ishidi kanye nemichilo yengcindezelo yengcindezelo ye-7.93G \ 2

Insimbi engenasici 304, 304L iyinsimbi engenasici asetshenziswa kabanzi ekukhiqizweni kwemishini nezingxenye ezidinga inhlanganisela enhle yezakhiwo (ukumelana nokugqwala kanye nokwakhiwa kanye nokwakhiwa). Ukuze kugcinwe ukumelana nokugqwala okungokoneni kwensimbi engenasici, ipuleti yensimbi engenasici kumele kube ngaphezulu kwe-18% i-chromium kanye ne-8% nickel.

Umugqa wethu ophelele wama-SMO ANX S32760 amapuleti avelelayo nezimpawu ezivelele ezinjengezimpawu eziphakeme, amazinga okuqeda okuhlala isikhathi eside, amapuleti aqinile njll.

Mayelana neplanethi yensimbi engama-304, insimbi engagqwali isetshenziswa ebucwecwe kanye namawashi, futhi i-316l uhlobo oluvame ukusetshenziswa ezihlelweni ezinjalo. Ingezwakala yinoma yibuphi ubucwebe futhi ngeke i-oxidize noma ibe mnyama.

Ishidi lensimbi engenasici libuye lisetshenziswe ezinhlakeni ze-aerospace, izicelo zokucindezela, izimboni zokudla kanye nezimboni zokuphuza, nokuningi. Iplati yensimbi engagqwali inokumelana okuhle kakhulu kokugqwala ngaphansi kwezimo ezijwayelekile zomoya wokushisa okujwayelekile futhi zikwazi ukumelana namanye ama-acid wemvelo.

304 \ 304l Iplate yensimbi engenasici ingenye yamabanga ahlukahlukene kakhulu futhi asetshenziswe kabanzi amamaki angenazici. Ngenxa yokuqukethwe kwayo kwekhabhoni ephansi kanye nokwakheka okuphezulu kwe-chromium, leli banga liphakathi kokuhamba phambili esigabeni salo ukuze lisebenze, ukumelana nokugqwala nokwakhiwa.

Iplate yensimbi engagqwali ingasetshenziswa ezindaweni ezihlanzeke kakhulu lapho kuvela khona indawo yokungenisa i-weld kudingeka kuphela kwizicelo eziphezulu zokucindezela.

Abanye abenzi bezimoto basebenzisa i-stainless yensimbi engama-304 yensimbi njengesiqoqeka sokuhlobisa ezimotweni zabo.

Ama-Druplex Amatshe angenacala anokuhlanganiswa okuhlanganisiwe kwe-Aucenite neFerrite, futhi inhloso imvamisa ukukhiqiza i-50 \ 50 mix, yize kuma-alloys okuhweba lokhu kulinganiselwa ku-40 \ 60. Ama-Duplex Steel angenacala acishe aqine kabili njengama-auntenitic steel engenasici futhi futhi athuthukise ukumelana nokugqwala okwenziwe ngesikhathi, ikakhulukazi okukhonkotha kanye nokugqwala kwengcindezelo nokuqhekeka kwengcindezelo nokuqhekeka kwengcindezelo kanye nokuqhekeka kwengcindezelo nokuqhekeka kwengcindezelo kanye nokuqhekeka kwengcindezelo nokuqhekeka kwengcindezelo kanye nokugqwala kwengcindezi kanye nokuqhekeka kwengcindezelo nokuqhekeka kwengcindezelo nokuqhekeka kwengcindezelo nokuqhekeka kwengcindezi kanye nokuqhekeka kwengcindezelo nokuqhekeka kwengcindezelo nokuqhekeka kwengcindezelo.

I-304 I-Stainless Sheet Sheet iyindlela enhle yokusebenza kwensimbi engagqwali efana nezicelo zekhishi nokudla, ukugcinwa kwamanzi namathangi, ama-factives wokushisa, imithambo yengcindezi nezinye izinhlelo zokusebenza ezibandakanya izindawo ezintsha zamanzi. Sinikezela ngosayizi ohlukahlukene wosayizi wephepha elikhanyayo le-Aisi 304 iphepha elikhanyayo.

Ipuleti lensimbi engu-304 lisendaweni yamakhoyili, amashidi, amapuleti, imigoqo, namashubhu, amathuluzi amakhulu, imisebenzi yezimboni (ngokwesibonelo, amathuluzi amakhulu e-aroy kanye nezinto zokwakha ezakhiweni.

Iplate engagqwali yensimbi engu-304 ivame ukubizwa ngokuthi "i-corrolusion aromiant yensimbi" - ayinakuqina, i-carrode noma ukugqwala kalula njengensimbi ejwayelekile yekhabhoni. Kodwa-ke, kungadukisa ukusho ukuthi kungukumelana nokukhulisa. Kuhluka kakhulu kwinsimbi ejwayelekile yekhabhoni ngenxa yokuqukethwe kwayo kwe-chromium, okukhawulela ukugqwala komhlaba, okungagqwala lapho kuvezwa umoya kanye nanoma yimuphi umswakama osemphethweni. Insimbi engenasici imvamisa iyikhambi elithandwayo ngenxa yezakhiwo zalo ze-antioxidant.

Alloy 904l ipuleti yensimbi engenasici ngobukhulu kusuka ku-3 \ 16 "nge-2". I-Alloy 904L (ANS N08904) iyinsimbi e-superAustonitic engagqwali eyenzelwe ukugqwala kanye nokuphikiswa okukhohlisayo ezindaweni eziningi zenqubo.

Amathangi esitoreji sensimbi engama-304 amathangi asetshenziselwa ukuthutha ujusi we-orange neminye imikhiqizo yokudla ajwayele ukwenziwa ngensimbi engenasici ngenxa yokumelana kwayo kokugqwala kanye nezakhiwo ze-antimicrobial. Lokhu kuthinta nokusetshenziswa kwayo emakhishini okuhweba kanye nezitshalo zokudla,

Izinhlobo zensimbi engenasici 1.4301 no-1.4307 zaziwa njengamabanga 304 no-304l ngokulandelana. Uhlobo 304 luyinsimbi eguquguqukayo kunazo zonke futhi esetshenziswa kabanzi. Kusabizwa ngesinye isikhathi ngegama laso elidala 18 \ 8 elisuselwa ekubumbeni okungamagama kohlobo 304 ukuba i-chromium engu-18% ne-8% nickel.