Imibhobho yentsimbi engenanto kunye neetyhubhu ezingama-254smo x1crnimoun20-18-7

Ityhubhu engama-254 yabelwa kakhulu kwaye inesichasi sokungakhathali ngokuthelekisa i-Austetitic steels. I-smoed pupe engenamthungo ayizukuya, rust okanye imanzi njengentsimbi eqhelekileyo.

Imibhobho yentsimbi engama-316 iye yaba zizixhobo ezinokubonakala kwicandelo lemizi-mveliso. Olu lwabiwo lwesinyithi kunye ne-chrome ibonwa ngokunyangeka kwayo phezulu ekucocekeni, kunye nokuqina kwayo. I-316 ityhubhu yentsimbi engenasitali inokuveliswa kuzo zombini iityhubhu ezingenamthungo kunye ne-weldied ukuhlangabezana neemfuno ezithile zabathengi.

Isisombululo senziwa unyango lufuneka lufuneka kubudala beminyaka ye-\ //. Ulwazi lweSigaba seSigaba seSigaba esinye senziwe ngexesha lokusetyenziswa kwesisombululo kuyafuneka ngaphambi kokuba kube nzima ukuqina, njengokuba kuphela i-precipipite ebudeni iya kubakho kwimveliso yokugqibela. Ukuqulunqwa, ubukhulu, kunye nobungakanani bezo zinto zithandwayo ngexesha lokwaluphala ziya kumisela ubunzima bemveliso yokugqibela, amandla, kunye neepropathi zoomatshini emva kokwaluphala. Kubalulekile ukuba ulwakhiwo luyenziwa kakuhle ngaphambi kokwaluphala ukuze kufezekiswe zonke ezi mfuno.

Nje ukuba ube netyhefu yentsimbi engacacanga efakwe kwisicelo sakho, unokuqala ukucinga ngento omele uyenze ngayo ekupheleni kobomi bayo obuluncedo. Nangona izinto zolwabiwo eziya kwinsimbi engenasimo yenza ukuba kube nzima ukuphinda isebenze, iqiniseke ukuba malunga ne-50% yazo zonke iintsimbi ezingenakoyiswa zithathwe phantsi kwe-scrap yentsimbi.

I-254SMO (AS31254, i-ASTM F44, 1.4547) yintsimbi ebizwa ngokuba yintsimbi engenasimo i-Austetitic. Ngokwandisa umxholo we-molybdenum ukuya kwi-6%, izuzisa ukumelana nenombolo efanayo (i-PREN)> 43, yona ifana nentsimbi ebalaseleyo (i-SDSS).

Imoda 400 yi-Alopper-Cop (malunga ne-67% Ni ¨C 23% Cu) i-Suressions ePhezulu kunye neSoftwards. I-Decility elungileyo kunye nokuphumelela kwe-thermal kufanelekile kwizicelo zamanzi aselwandle.

I-316 i-flange ye-change idibeneyo luhlobo lweflethi esetyenziswayo kwiinkqubo zokulinganisa. I-SS LPJ FONGA iyilelwe ukudibanisa imibhobho emibini okanye i-Fills kunye ngokugqobhoza iflethi kwaye emva koko ihlise kunye. I-316 iiflethi zombhobho odibeneyo zisetyenziswa kwizicelo apho kukho isidingo sokudibana kunye nendibano yenkqubo yokufaka, umzekelo, ukususa ivalve okanye impompo.

Sidibanisa i-SS 316 \ / 316l qhucokhring kunye nomgangatho weprimiyamu enokukhusela uxinzelelo oluphezulu kunye nobushushu. Ukufakwa kwezi zinto zilungele le phumela, sikhetha i-Premium yomgangatho ophantsi. Ezi zixhobo zihle kakhulu, ezinjengokugqitywa ngokugqibeleleyo, ukuqina, ukungcungcutheka okugqwesileyo, ulondolozo olusezantsi, kunye nolwakhiwo olomeleleyo.

254 I-1.45447) Izibalo zenziwe ukusuka kwi-alloight yensimbi ephezulu ye-staight equlethelwe ukumelana namanzi anetyiwa kunye ne-chloride. Le-6-molly (6% i-molybdenum) isabelo esihle sendawo yokuhlala efanelekileyo, kwaye i-254 isondo inika amandla amakhulu kunamanye amasoyizi obungenazimpawu ezingenazicamagushe.

I-316l intsimbi engenasitali i-Alostitic i-Alousitic ihlala ibizwa ngokuba "njengentsimbi ye-Marine yeBanga elingenasiseko kuba isetyenziswa phantse i-90% yezicelo zaselwandle-kubandakanya ukonakaliswa. Ukongeza kwizinyithi ezinjengentsimbi kunye ne-NCECEL, i-316L iqulethe i-16-18% ye-chromium kunye ne-2-3% molybdenum. Ezi zinto zibalulekile kuba ziphucula ukumelana nokunganyangeki kwe-alloy; I-Chromium isebenzisana ngeoksijini kumanzi olwandle ukwenza umaleko wokukhusela we-chromium oxide, ngelixa iMolybdenum iphucula ukumelana kwesinyithi ekupheliseni isinyithi. Ukongeza, i-316l inomxholo wekhabhoni esezantsi (kungoko ukusetyenziswa kwe "l" ngegama layo), nto leyo enika ukukhuselwa ngcono ngokuzala.

Iipayipi ezingama-254 zinokumelana noxinzelelo oluphezulu lwendlela kunye ne-Alloty i-254 ye-pump ye-pump yoxinzelelo kwiqondo lobushushu kunye nezixhobo.

I-304 i-prools ye-piiding yenziwa ngentsimbi engama-304 yentsimbi, into eqhelekileyo neyaziwayo kwizicelo ezininzi zemizi-mveliso efuna ukumelana nokungavisisani kunye ne-oxidation. Ezi zi-S30400 ze-piiding prools zisebenzisa oomatshini okhethekileyo kunye neenkqubo, eziqinisekisa ukuba zichanekile kwaye zinokuthenjwa.
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I-SAE 304 Intsimbi engenasimo yeyona nsihla ixhaphakileyo. Intsimbi iqulathe zombini i-chromium (phakathi kwe-18% ne-20%) kunye ne-NCECEL (phakathi kwe-8% ne-8% ne-10] yezinyithi njengeziindawo eziphambili zentsimbi. Sisinyithi esingenasimo esingenangqondo. Ingaphantsi kombane kunye nefuthe elinomsindo kunentsimbi yekharbon. Yimagnethi, kodwa ingaphantsi kunentsimbi. Inomchasi ophezulu wokungakhathali kunentsimbi eqhelekileyo kwaye isetyenziswa ngokubanzi ngenxa yokukhululeka apho kusenziwa iimilo ezahlukeneyo. [1]

Ihlazo elingaxutywanga liqulunqelwe ngeendlela ezintathu ezahlukeneyo nezizimeleyo nangona zidityanisiwe; Iflethi, iigesi, kunye nokutyibilika; ezihlanganisene kwenye impembelelo, efanelekileyo. Ulawulo olukhethekileyo luyafuneka ekukhetheni nasekusebenziseni zonke izinto ezikhoyo zokufumana udibaniso, oluqinileyo lokuqina.

I-ATTM A240 igubungela i-chromium, iChromium-iNcel, kunye neChromium-Manganese-Nikene-iNkene, kubandakanya indawo yoyilo, ulwakhiwo, ukwakhiwa kunye nokusetyenziswa kwezicelo zobuhle.
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I-S31254 imibhobho yentsimbi engenanto ye-Staines i-254 i-tubs yentsimbi engenasitayile
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Xa umxholo weChromium we-Allomium ungaphantsi kwe-12%, umzekelo kwishishini le-aerospace, igama elithi "I-Corrosion" iyasetyenziswa. Intsimbi engenasimo iza kumabanga ahlukeneyo kwaye igqitywe, kuxhomekeke kwindawo esetyenziswa kuyo.

I-316l 1.4401 S31601 i-Stainess yentsimbi yindlela yokhetho lombhobho kunye nomoya oqinileyo oqhelekileyo oqhele ukusetyenziswa kwoluhlu olubanzi lwezicelo ezivela kwimizi-mveliso nezorhwebo. Le phuli ye-SS3603 yenziwe kumgangatho ophezulu we-316l yentsimbi enyaweni ngokuchasene ne-oxidation kunye ne-staining yendawo enobunzima okanye iZicelo eziPhakamileyo.
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I-304 yokungaxhathiseka ubushushu be-tube engachanekanga, inesigqibo esihle se-Oxidation kwindawo yokusetyenziswa kwe-8700C kunye nokusetyenziswa okuqhubekayo kwi-9250c. Ukusetyenziswa okuqhubekayo kwama-304 Kuluhlu lwama-425-8500C akucetyiswa ukuba ukuchasana nokunganyangeki kwemali okulandelayo kubalulekile. IBakala 304l lixhathise kakhulu kubungakanani be-carbide kwaye inokufudunyelwa kuluhlu lobushushu olungasentla.

Ukuziqhelanisa nenkqubo yobushushu yonyango esetyenziselwa ukwenza izinyithi ductile kunye ne-up ductile emva kwenkqubo ye-thermal okanye yoomatshini. Ukwenza ubungakanani obuqhelekileyo kubandakanya ukufudumeza umbatha kwiqondo lokushisa eliphezulu emva koko ukuveza kumdlalo wobushushu ogulayo emva kokufudumeza, ukuvumela ukuba kupholile kubushushu begumbi. Ukufudumeza kunye nokupholisa okucothayo kutshintsha ubukho bentsimbi, ukunciphisa ubunzima bayo kunye nokwandisa ixesha lokungasebenzi.

I-ASTM A312 i-T36 yi-T316 luhlobo oluqhelekileyo lokufumana i-lamy, ethe tye-selded, kwaye ebandayo kakhulu e-Austeditic Stainess Stainess esetyenziswe kwiqondo lokuhlala eliphezulu kunye neenkonzo ngokubanzi zoncedo. Umbhobho wentsimbi wama-316 ongenamizi-mveliso yenziwa kwindibaniselwano ye-chromium, i-nickel, nase molybdenum, enika i-SS 316 ityhubhu ityhubhu inyangeka kakhulu ekucocekeni nasekucoceni.
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Intsimbi engama-304 yeyona nsimbi ixhaphakileyo. Intsimbi iqulathe zombini i-chromium (phakathi kwe-18% ne-20%) kunye ne-NCECEL (phakathi kwe-8% ne-8% ne-10] yezinyithi njengeziindawo eziphambili zentsimbi. Yintsimbi engathandekiyo ye-austitic ye-stainic. I-SS304 ikwasetyenziselwa ukwenza iinqanawa zoxinzelelo, ivili levili kunye ne-quiades zokwakha.

Kukho ikharbon engaphezulu kwi-316 yentsimbi engenalo i-316l. Oku kulula ukukhumbula kuba i-L ime "ephantsi". Kodwa nkqu nomxholo wekhabhoni esezantsi, i-316l ifana kakhulu ne-316 phantse kuzo zonke iindlela. Iindleko zifana kakhulu, kwaye zombini ziyandihlala, ukuchasana nokunganyangeki, kunye nokukhetha okuhle kwiimeko zoxinzelelo oluphezulu.

Intsimbi ye-17 - intsimbi engenasibala i-Marroning esenza lukhuni intsimbi engenasibala kunye nobunzima, ukunganyangeki kwengqondo kunye neepropathi ezibalaseleyo. Yeyona nto isetyenziswa kakhulu kwako konke ukulinganisa okwenza oko.

I-ASME B36.19m yindlela esemgangathweni yemibhobho yentsimbi engenasitayile, echaza imibhobho, unyamezelo, kunye neemfuno zokwenza imibhobho ye-weldided kunye engenamthungo.

I-304,304l I-Austitic Austititic Stainess ye-Staines yeyona nsimbi ingenasiseko. Babonisa ukunganyangeki okuhle kuluhlu olubanzi lweendawo ezinokubakho. Chwetheza i-304 kunye ne-304l i-Stainess Stailing Audeaves Oct Maquin Occimiotion kunye nokungakhathali ngokupheleleyo kunye okanye ngaphandle kongezwa kwe-filirrrrrrr.
I-Stainess yentsimbi iqhagamshela ngombhobho kunye nezixhobo zokwenza inkqubo yokufakelwa ehambisa umoya, amanzi, igesi yendalo, ioyile, kunye nokutyibilika kwizicelo zokutya kunye nokutya kobisi. Iiflene zibonelela ngokufikelela ngokulula ekucoceni, ukuhlola kunye nokuguqulwa. Iindidi zeflethi kubandakanya iimfama, i-BOLD ye-Wood, i-Wint ye-Lwandle, i-Slip-kwiSocker Weld, kwaye ifumaneka kwiintlobo ezahlukeneyo kunye neemilo. Intsimbi engenasimo iqine, inqande ukuvela kwiikhemikhali ze-caustic, i-stalls ezingqumbo, ioyile, kunye neegesi, kunye nobushushu obuphezulu kunye nobushushu obuphezulu.

I-ASTM A182 F309H i-Stainess Fleanges Flenges zenziwe kwaye iphuhliswe ngokungqinelana nemigangatho esemgangathweni yamanye amazwe kunye nemigangatho yomgangatho kazwelonke.

Intsimbi engenasitayile i-A403 wpp304 \ / 304l iqulethe i-chromium ephezulu kunye ne-carbon ephantsi.

Iityhubhu ze-SS ezingama-304 zibonelela ngamanye amachaphaza aphezulu kwi-teafericales eninzi yeMizi-mveliso kunye neMichiza yeKhemikhali. Okwangoku, intsimbi yethu yentsimbi yentsimbi itsaliwe iityhubhu ezingama-304 zinokwenziwa okuphuculweyo ngokumangalisayo kwaye zinokuphuculwa yonke indlela ekulungelelaniseni umgangatho ophezulu ngazo zonke iindlela ezisemgangathweni

Intsimbi engenasitali 316l elw isetyenziselwa ukukhulula imibhobho okanye iguqule kwelinye icala. Inika i-curping ephezulu kunye nokuchasana nokuchasana nokunganyangeki kobushushu obuphakathi. Kuthiwe zilungele ukwenza imveliso okanye ukwenza izicelo.

Isichumisi kunye neshishini lokuqhubekisa kwekhemikhali Sebenzisa i-310 310s iflethi yentsimbi engenasitayile kwimisebenzi elula yokuhamba ngomdla. Iziqithi, umsebenzi wokuvelisa amandla kunye nemizi-mveliso yokulungisa i-thermal kunye namashishini aphezulu kakhulu, ngaloo ndlela ifuna flanes ezinzima kunobushushu obunjalo.

Ukuziqhelanisa nenkqubo yobushushu yonyango esetyenziselwa ukwenza izinyithi ductile kunye ne-up ductile emva kwenkqubo ye-thermal okanye yoomatshini. Ukwenza ubungakanani obuqhelekileyo kubandakanya ukufudumeza umbatha kwiqondo lokushisa eliphezulu emva koko ukuveza kumdlalo wobushushu ogulayo emva kokufudumeza, ukuvumela ukuba kupholile kubushushu begumbi. Ukufudumeza kunye nokupholisa okucothayo kutshintsha ubukho bentsimbi, ukunciphisa ubunzima bayo kunye nokwandisa ixesha lokungasebenzi.

I-Flange ikwisibini uninzi lwendlela ekujoyine ngayo emva kokudalwa. Iiflene zisetyenziswa xa amalungu afuna ukugculelwa. Inika ukutshintsha kwesondlo. Iflethi inxibelelanisa umbhobho kunye nezixhobo ezahlukeneyo nakwiivalve. Iiflethi zoqhawulo-mtshato zongezwa kwinkqubo ye-piholit ukuba igcinwe rhoqo ngexesha lokusebenza kwesityalo.

I-ASTM A312 i-T316 ye-S3 yemizi-mveliso yeSoftway ye-S31600 smls smls pipe

I-al6xn yintsimbi ye-suprausitic ye-scainess engaqhelekanga ngokuchasene ne-chloride pide, i-crevice yosulelo kunye noxinzelelo lokungasebenzi. I-al6xn yi-6 ye-for moray eyaphuhliswa kwaye isetyenziswa kwiindawo ezinomsindo. Ine-nickel ephezulu (i-24%), i-molybdenum (6.3%), iziqulatho ze-nitrogen kunye ne-chromium kunye ne-chromium kunye ne-chromium kunye ne-chromium kunye ne-chiromium kunye ne-chloride publity, kunye nokunganyangeki kwe-chloride. I-al6xn isetyenziselwa ngokuyintloko iphuculwe i-wirvice yokungakhathali kunye nokunganyangeki kwe-cravice kwi-chlolor. Yintsimbi engenasimo sengqondo esisebenzayo neliyisinga.

An NT08367 kwakhona kudla ngokubizwa ngokuba yi-alloy al6xn yikharbon ephantsi, ukucoceka okuphezulu, i-nitrogen-i-itrogen-molybdenum ye-pirden ye-chloride ye-chloride ye-chloride ye-chloride ye-chloride ye-chloride ye-chloride ye-chloride ye-chloride ye-chloride ye-chloride ye-piloride ye-chloride ye-chloride ye-piloride ye-chloride ye-chloride inkcitho kunye ne-cravice incade.
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I-Alloty 926 yi-Austentitic austetitic molybdenum yentsimbi engenasithambiso esigqwesileyo kwindlela eyahlukeneyo. Ukudityaniswa kwe-molybdenum kunye ne-nitrogen ekuqulunqweni kwayo kubhekiswa kukuphambana kunye ne-Crevice South, ngelixa ubhedu luphucula ukuchasana ne-sulfuric acid, kunye ne-nitrogen kuphucula ukuvelisa kunye namandla e-witrogen.

I-ASTM A213 TP ye-TP ye-240 ye-24% ye-chromium, i-19%, isalfure, phosphorus, silicon, manganese kunye nekhabhoni. I-chromium ephezulu kunye nomxholo we-chckel ikwangaphezulu kwe-304 okanye i-309 yentsimbi engenasibala. Esi sixhobo sikwanamandla asezantsi kwe-205 MPA kunye namandla amanye amanxuwa angama-520 mpa. I-elonghation ingama-40%, kunye nobuqili bebrinell bomphumo wentsimbi engama-310 yi-225Hbw.
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Imibhobho yentsimbi engenasitali iqhelekile yenziwe usebenzisa inkqubo ye-welding okanye yokuphuma. Inkqubo ye-welding ibandakanya ukuzolisa intsimbi ibe yintsimbi yombhobho kwaye emva koko iwile i-seames kunye ukuze ibambe imilo. Ukuphuma kudala imveliso engenamthungo kwaye ibandakanya ukufudumeza intonga yentsimbi kwaye emva koko inciphise phakathi ukwenza umbhobho.