Izintya zensimbi

Intsimbi engenasithulo engama-304 kunye nentsimbi engaqhelekanga 304l ikwabizwa ngokuba ngu-1.4301 kunye no-1.4307 ngokulandelelana. Chwetheza i-304 yeyona kwentsimbi yeyona nto iguqukayo nengaqhelekanga. Kusekade ngamanye amaxesha kubhekiswa kwigama layo lakudala, i-18 \ / 8, elivela kuhlobo lokuqulunqwa kwe-304 ukuba yi-18% ye-chromium kunye ne-8% i-nickel.

Ngokungafaniyo nezinye iintlobo zentsimbi ezinjengama-304 ne-306, i-316l i-316l alloy yensimbi inokusetyenziswa kwizicelo ezahlukeneyo apho kuyafuneka khona ukumelana nokunganyangeki. Umzekelo, iingcali kumashishini eekhemikhali kunye namayeza echiza ziyisebenzisa ukwenza izixhobo zoqhaqho kunye neendawo zonyango.

Unyango lwesisombululo sonyango kunye nokuthintelwa ziindlela eziqhelekileyo zokunyanga ubushushu bezinyithi ezingengobuhlungu. Kwinqaku lam lokugqibela, ndajonga inkqubo yobushushu yonyango lweentsimbi ezibi njengensimbi. Namhlanje uya kufunda malunga neenkqubo ezilandelayo zonyango, kubandakanya unyango lobushushu kunye nokuthintelwa. Uya kufunda malunga nokuqiniswa kokukhanya, nithi, ukubanda, kubanda, ukucaca.

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.

Intsimbi ye-Austitic Ess 6mo yaphuhliswa kwisiseko se-Alloty 904l \ / 1.4539. Nangona kunjalo, umxholo we-molybdenum kwi-6mo unyuka ukuya kwi-6.5%. I-6mo ilunge kakhulu yokunganyangeki kunye nokuphuculwa kokuphambana nokunganyangeki kwe-wirvice. Ukuxhathisa kuxinzelelo lokungahambi kakuhle kuyaphuculwa. Ihlala ibizwa ngokuba yintsimbi engaqhelekanga.

I-Austetitic Stails Staielsceles ichaphazeleka kwi-CROSION CROSION CROSIONS (SCC) kwiindawo zokuhlala. Nangona uhlobo lwe-316 izabelo luxhathisa kakhulu kwi-SCC ngaphezu kwe-18CR-8 NI AFALYs ngenxa yomxholo wawo weMOLBDENUM, usachaphazeleka. Iimeko ezivelisa i-SCC zezi: (1) Ubukho be-halide i-ions (i-chloride ion), (2) yoxinzelelo lwentsalela, kunye (3) nobushushu obungaphezulu kwe-120¡n (49¡c).

Isisombululo sokuthinta (sikwabhekiswa kuye njengesisombululo sokunyanga) yinkqubo eqhelekileyo yokunyanga ubushushu kwiintsapho ezininzi ezahlukeneyo zezinyithi. I-Stails, i-Aluminium Altings, i-Nickel Supelics, i-titanium alloys, kunye nezinye iindlela zobhedu zonke zinokufuna isisombululo.

I-ANNALY yinkqubo yobushushu yonyango etshintsha i-microstlt yezinto zokutshintsha iindlela zayo okanye zombane. Ngokwesiqhelo, kwizitya, i-anneing isetyenziselwa ukunciphisa ubunzima, ukunyusa i-decity kunye nokunceda ukuphelisa uxinzelelo lwangaphakathi.

IBakala 1.4404 okanye i-316l yintsimbi engenasitayile i-Aisi 316 ngokuchasana ne-corrosion elungileyo kakhulu ngenxa ye-chromium ephezulu kunye nomxholo we-molybdenum kunye nomxholo wekhabhoni kunye nomxholo wekhabhoni. Amandla ayo akwimeko ebi malunga ne-600 MPA ibe ziidayamitha ezinkulu, kodwa kumacandelo amancinci, amandla anokwanyuswa ngokusebenza kubanda.

I-ANNALY yinkqubo ethile yonyango lobushushu etshintsha iipropathi zensimbi. Ngelixa zininzi iintlobo ezahlukeneyo zonyango, i-anneng ithandwa ngenxa yokuba iyonyusa i-thuba kwaye inciphisa ubunzima.

I-austitic ye-austetitic ye-austetitic inomdla wokuqhekeka ngexesha le-welding. Ngesi sizathu, uhlobo lwe-316 kwaye luchwethe i-3166 i-Show "

Ukwenza isakhiwo kunye nokuqulunqwa kwe-Stainengs yentsimbi iyunifomu, ebaluleke ngokukodwa kwizinto eziluhlaza, kuba iqondo lobushushu lokuphosa kunye nenqanaba lokupholisa alifani, lubangela ubuchwephesha obungahambelaniyo. Ngamaqondo obushushu aphezulu, umsebenzi weatom ukhulisa kwaye iSigaba se-STEPOS inyibilikisiwe, kunye nokwenziwa kwayo imichiza kubini iyunifomu. Isakhiwo esifanayo se-iyunifomu sifunyenwe emva kokupholisa ngokukhawuleza.

Unyango lwesisombululo yeyona ndlela ixhaphakileyo yendlela eqhelekileyo yokunyanga ubushushu emva kwenkqubo yokuphosa intsimbi engenasitayile. Inqanaba le-carbide lichithwe ngokupheleleyo okanye ichithwe kakhulu emva kwentsimbi engenasiseko i-Austenaitic Staines ishushu malunga ne-1100 »¡.

1.4547 Ally S31254 F44 F44 F44 i-Super Austitic Stainess billet
Intsimbi yase-S31254 sisinyithi esingenasiseko esingenamandla. Ziindawo eziphakamileyo eziphezulu zenzelwe ukuba zenze ubunzima bempembelelo ngokuchasene ne-chloride crevsion, uxinzelelo lokungasebenzi kakuhle kunye nokuphambuka. La ngama-Austerites ene-nickel ephezulu kunye neChromium.

Intsimbi engenasitali 1.4529 hc ibonakaliswa kukungaxhathisi okuphezulu kwi-phenomena yendawo efana ne-cravice yosulelo, imbiza i-corrosion okanye i-chlorine ikhutshiwe. Ikwabonisa iipropathi ezinobuchule obucacileyo kwaye zinokusetyenziswa ngaphezulu kwenqanaba lobushushu ngokubanzi. Inengxaki yokungaqondakaliyo kunye nokunganyangeki kwe-abrasion ekunxibelelaneni ne-sulfuric okanye i-phosphoric acid, okanye i-pholorhoric acid, okanye i-chlorides kunye nezityu.

Intsimbi engapheliyo 316 yi-molybdenum aausteritic aftic exhaphake kakhulu kwiindawo ezinobuchule kunye ne-chloride. Ngokwesiqhelo, eli nqanaba lensimbi elingenasimo lisetyenziswa ekupheliseni i-istadonga elivulekileyo, abatshintshi besishushu, iinjini zejethi kunye nezinye iinkqubo ezininzi.

Imibhobho yentsimbi engenasitali kunye neetyhubhu zentsimbi, i-staine yentsimbi yentsimbi, iplate yentsimbi engenasitali kunye nephepha lokujikeleza kwentsimbi, i-stailies ejikelezayo, intsimbi engenasinqwizi, amathontshintshi, amashumi, i-tees, i-ect. I-HT Pipe ibonelela zonke iintlobo zeemveliso zentsimbi ezingenasiseko, 304T, 30h, 316, 316, 3147, 3147, 3147, 347, 447, 447, 447, ^ - Ltd.

Ukususa indawo yokususa kwintsimbi kwaye kwandisa amandla ayo kunye nobunzima. Oku kufezekiswa ngokutshintsha ubungakanani be-grains ukubangela iyunifomu yonke yensimbi. Intsimbi ifudumele ibubushushu obuthile kwaye ipholile ngomoya.

Ukuziqhelanisa okuqhelekileyo kusetyenziswa ikakhulu ukuba kubonakale ubume be-carbon yentsimbi kunye nentsimbi ephantsi yentsimbi emva kokukrola, ukuqengqeleka okanye ukuphosa. Ubunzima obufunyenwe emva kokuzimisela okuqhelekileyo kuxhomekeke kuhlalutyo lwentsimbi kunye nenqanaba lokupholisa elisetyenzisiweyo (malunga ne-100-250 hb).

I-304 yi-chromium-i-chromitic austetitic ass yentsimbi. Ukuchasana okungcono kunohlobo lwe-302. I-Decity ephezulu, umzobo ogqwesileyo, ukwenza kunye nokujikeleza iipropathi. I-non-non-themic, iba ngumazibtic kancinci xa kubanda kusebenza. Umxholo wekhabhoni ophantsi uthetha ukwenziwa kwe-carbides kubushushu obufundisileyo ngexesha le-welding kunye nokungenisa okungaphantsi kokufumana i-insosion yosulelo.

Phakathi kwezicelo ezininzi, iimveliso zibandakanya izinto ezisetyenziswayo zoomatshini, iikhemikhali, ipetroleum, ukulinda, ukutya kunye nesiselo, kunye nemizi-mveliso yezonyango.

Imifanekiso yokuhambisa ye-316 i-scaiel yentsimbi engenasinqena i-fittings ye-Nptmes ye-ASTE B16.11 I-3000 yeklasi

Ukuvezwa okuzinzileyo okanye ixesha elide lohlobo lwe-316l ukuya kwi-800-1500¡inãF (42-816¡ct) kunokuba yingozi. Ukongeza, ukukhululeka koxinzelelo phakathi kwe-100-1500¡it (593-816¡cãc) inokubangela olu hlobo lomvuzo omncinci.

I-SS 316H ye-tee ngumbhobho omfutshane onxibelelana nonxibelelwano oluguqukayo kwii-angles ezifanelekileyo kumbhobho. Ubukhulu becala isetyenziselwa ukudibanisa imibhobho emininzi kumbhobho omnye oneendawo ezimbini. Ngokwesiqhelo, baqukethe ukungena. I-SS 316 inqamleza isetyenziselwa ukudibanisa okanye ukusasaza ukuhamba ngokuqhagamshela imibhobho kumajoni amanqam kunye nokuqhekeza ukuhamba kumbhobho ngamnye.

Ibanga le-316 yinqanaba le-molybdenum eline-molybdenum-elinenqanaba, okwesibini kuphela ukuya kuma-304 ukubaluleka kwizikhululo ezingenazilwanyana ezingenanto. Xa kuthelekiswa nama-304, i-molybdenum inika ngcono ukumelana nokunganyangeki kwe-316, ngakumbi ukuxhathisa okuphakathisiweyo ekupheliseni nasekupheleni kwe-cravice kwiindawo ze-chloride.

Chwetheza 316 \ / 316l yi-chromium-nickel austelitic austenitic yenzuzo enesifo se-molybdenum. Ukongezwa kweMolybdenum kuphucula ukuxhathisa i-corrosion xa kuthelekiswa ne-304 \ / 304L kwindawo yokudlala kunye nokunciphisa i-acids njenge-icids efana ne-gelfuric kunye ne-phosphoric acid. Chwetheza i-316l inokuthi iqinisekiswe kabini njenge-316 xa ubumbeko buhlangabezana nomda ongezantsi wekhabhoni wama-316l kunye nenqanaba eliphezulu elincinci lama-316.

I-Alloty 309 (ayingabi) i-S30900) yintsimbi engenasimo esisebenzayo esiphuhliswe kwizicelo ezinganyangekiyo. I-Aldy iyaphela i-oxidation ukuya kuthi ga kwi-1900¡n ¡n (1038¡nc) phantsi kweemeko ezingahamba ngebhayisikile. Ukuhamba ngebhayisikile kwi-thercoring kunciphisa ukunganyangeki kwe-oxidation malunga ne-1850¡ãf (1010¡nc).

I-SS 316 ye-FARDS esetyenziselwa ukugoba isetyenziselwa ukugoba kwaye uqhagamshele imibhobho emibini omnye komnye kwii-angles ezahlukeneyo. Kuya kufuneka zenziwe ngendlela yokuba abangela ukuphulukana nocaviti kunye nokuxinana okugqithisileyo.

I-Anneing yinkqubo yobushushu yonyango esetyenziselwa ukwandisa ixesha lokungasebenzi kwaye inciphise ubunzima bezinto ezibonakalayo. Olu tshintsho kubulukhuni kunye nexesha sisiphumo sokuncitshiswa kwe-colocations kwizinto zekristale yezinto ezithethiweyo. I-ANNALY idla ngokwenzeka emva kokuba i-proteleone ilukhuni okanye isebenza ngendlela ebandayo yokuthintela ukungaphumeleli okanye ukwenza kube lula ukulawula kamva.

Ukufumana kwakhona ukunganyangeki kwendalo yeziphoso ezingenasiseko. Ukunganyangeki kwe-corrosion yentsimbi engenasimo incipha emva kokuphoswa kotyalo-mali. Ukumelana nokunganyangeki kweziphoso zensimbi ezingalunganga zaphinda zafunyanwa ngurhulumente okufanelekileyo emva konyango lwesisombululo.