Intshayelelo
Umbhobho wentsimbi engagqwaliyo engama-304L wemigca yeekhemikhaliIsetyenziswa kwiinkqubo zokudlulisa iikhemikhali zokubola eziphantsi ukuya kweziphakathi, iipayipi zenkqubo, iintambo zombane, izixhobo zokucoca amanzi, uqhagamshelo lweetanki zokugcina, iinkqubo zokucoca kunye neentambo zolwelo lwemizi-mveliso ngokubanzi. I-304L yinguqulelo yentsimbi engagqwaliyo ye-304 enekhabhoni ephantsi, okwenza ukuba ifaneleke kwiinkqubo zeepayipi ezidityanisiweyo apho ukudityaniswa okuhle kunye nomngcipheko oncitshisiweyo wokubola emva kokudityaniswa kubalulekile.
Kwizicelo zeekhemikhali, umbhobho wentsimbi engagqwaliyo ye-304L uhlala ukhethwa xa isixhobo sombane singenaso i-asidi eninzi, singathwali i-chloride enamandla kwaye singadingi ukumelana nokugqwala okuphezulu kwe-alloy. Inika ukusebenza okuhle kokwenziwa, umphezulu ococekileyo, ukufumaneka ngokubanzi kunye nobonelelo olungabizi kakhulu. Nangona kunjalo, abathengi kufuneka bahlolisise ngononophelo uxinaniso lweekhemikhali, ubushushu, inqanaba le-chloride, i-pH, uxinzelelo, indlela yokucoca kunye neemfuno zokuwelda ngaphambi kokukhetha i-304L kune-316L, 321, 904L, izinto zentsimbi engagqwaliyo ye-duplex okanye i-nickel alloy.
Ingcebiso engcono kakhulu yokusebenzisa:
• KhethaUmbhobho wentsimbi engagqwaliyo engama-304Lkwiindlela eziqhelekileyo zeekhemikhali, ulwelo lwenkqubo olunemihlwa engaphantsi, iikhemikhali ezisekelwe emanzini kunye neenkqubo zemibhobho eziweldiweyo.
• KhethaUmbhobho wentsimbi engagqwaliyo engama-316Lxa kufuneka i-chloride, ukuvezwa kolwandle okanye ukumelana nokugqwala okunamandla.
• KhethaUmbhobho wentsimbi engagqwaliyo engama-321/347kwiinkonzo zeekhemikhali okanye zokucoca ezikhethiweyo ezinobushushu obuphezulu apho kufuneka khona amanqanaba azinzileyo.
• KhethaIpayipi ye-duplex okanye ye-nickel alloy ye-904L, 2205kwiiasidi ezirhabaxa, iikloridi eziphezulu okanye iimeko zokubola okukhulu kweekhemikhali.
• Qinisekisa umgangatho ophakathi, uxinaniso, ubushushu, uxinzelelo, umgangatho wepayipi, ishedyuli, ukuwelda, uvavanyo lwe-NDT, uvavanyo lwe-hydrostatic kunye nesatifikethi se-EN 10204 3.1 ngaphambi kokuba u-odole.
Imizekelo yesicelo sePipe yeNtsimbi engagqwaliyo engama-304L kwiMigca yeeKhemikhali
Umbhobho wentsimbi engagqwaliyo engama-304L usetyenziswa kakhulu kwizityalo zeekhemikhali nakwizakhiwo zoshishino apho ulwelo luhambelana nentsimbi engagqwaliyo ye-austenitic kwaye apho kufuneka ukuwelda. Asingombhobho oxhathisa iikhemikhali ngokubanzi, ngoko ke ukusetyenziswa kwawo kufuneka kuhlolwe ngaphambi kokuba kukhethwe.
| Imeko yesicelo | Imfuneko yePipe eqhelekileyo | Inqaku loKhetho lwezinto |
|---|---|---|
| Imigca yokudluliselwa kweekhemikhali ngokubanzi | Umbhobho we-304L ongenamthungo okanye odibeneyo oneshedyuli eqhelekileyo kunye ne-MTC | Ifanelekile kwiincindi zokugqwala ezihambelanayo ukusuka kwizinga eliphantsi ukuya kweliphakathi. |
| Imigca yoNcedo lweNkqubo | Umbhobho we-304L, izixhobo, iiflanges kunye neenkxaso | Isetyenziselwa ulwelo olusetyenziswa kwizityalo, imibhobho yamanzi kunye nenkonzo engenabungozi. |
| Uqhagamshelo lweeTanki kunye neMigca yokukhupha amanzi | Umbhobho osikiweyo, iingqiniba, ii-tee, izinciphisi kunye neeflanges | Qinisekisa ulwelo lwetanki, iikhemikhali zokucoca kunye nomngcipheko wokugqwala kwindawo engashukumiyo. |
| Ukucoca kunye neMigca yeCIP | Coca umphezulu wangaphakathi, umgangatho wokuwelda kunye nokungasebenzi kakuhle xa kuyimfuneko | Jonga ubungakanani beekhemikhali zokucoca kunye nobushushu ngaphambi kokusebenzisa i-304L. |
| Imigca yeekhemikhali zoNyango lwaManzi | Uphononongo lwepayipi enokonakala, uvavanyo lwe-hydrostatic kunye nophawu olucacileyo | Umthamo we-chloride kunye ne-disinfectant ungadinga i-alloy engama-316L okanye ngaphezulu. |
| Izixhobo zeKhemikhali ezenziweyo | Amacandelo eepayipi ezitshisiweyo, ii-nozzles, ii-headers kunye nee-manifolds | I-304L iluncedo apho ukuwelda kunye nokwenziwa kwezinto kubalulekile. |
Iingenelo zezinto ezibonakalayo zePipe yeNtsimbi Engagqwaliyo ye-304L
Umbhobho wentsimbi engagqwaliyo engama-304L usetyenziswa kakhulu kuba udibanisa ukudityaniswa, ukumelana nokugqwala, ukufumaneka kunye nokusebenza kakuhle kweendleko. Kwiindlela ezininzi zeekhemikhali eziqhelekileyo, ubonelela ngokulinganisela okusebenzayo phakathi kokusebenza kunye nexabiso.
•Ukudityaniswa kakuhle:Umxholo wekhabhoni ephantsi kunciphisa umngcipheko wokuziva ngexesha lokuwelda xa kuthelekiswa nomgangatho ongu-304.
•Ukumelana nokugqwala ngokubanzi:ifanelekile kwiikhemikhali ezininzi ezisekelwe emanzini, ezingathathi cala nezingcolisa kancinci.
•Umphezulu ococekileyo:ifanelekile kwimigca yenkqubo apho kufuneka ucoceko kunye nokucoca okulula.
•Ukufumaneka ngokubanzi:zifumaneka rhoqo njengepayipi engenamthungo, ipayipi edibeneyo, iityhubhu, izixhobo, iiflanges kunye namacandelo anqunyulwe ngokobukhulu.
•Ukwenziwa okuhle:ingasikwa, idityaniswe, yenziwe, ipholishwe, ivuthwe kwaye ingafakwa manzi ngendlela efanelekileyo.
•Isebenza kakuhle emalini:idla ngokuba nexabiso eliphantsi kune-316L, 904L, intsimbi engatyiwayo ephindwe kabini okanye ipayipi ye-nickel alloy.
Ama-304L vs Amanqanaba Ahlukileyo kwiMigca yeeKhemikhali
I-304L idla ngokuba yindawo yokuqala yokufakelwa kwemibhobho yamachiza ngokubanzi, kodwa kufuneka ithelekiswe nezinye iiklasi xa imeko-bume yamachiza iba ndlongondlongo ngakumbi.
| Ibanga | Iifom zeMveliso eziqhelekileyo | Ukusetyenziswa kweMigca yeeKhemikhali | Inqaku Lokukhetha |
|---|---|---|---|
| 304L | Imibhobho, iityhubhu, izixhobo, iiflanges kunye namacandelo enziweyo | Imigca yeekhemikhali ngokubanzi, ulwelo olune-corrosion ephantsi, iinkqubo zombane kunye nemibhobho edibeneyo | Ixabiso layo liphantsi, iyanyibilika kwaye ifumaneka lula. |
| 316L | Imibhobho, ityhubhu, izixhobo, iiflanges kunye neevalvu | Izixhobo zokusasaza ezine-chloride, iindawo zaselwandle kunye nenkonzo enamandla yokugqwala | Ukumelana ne-chloride okungcono kune-304L ngenxa yokongezwa kwe-molybdenum. |
| 321/347 | Iiphayiphu, iityhubhu, iipleyiti kunye neendibano ezidityanisiweyo | Imigca ekhethiweyo yeekhemikhali okanye yefektri enobushushu obuphezulu | Amanqanaba azinzileyo eenkonzo zobushushu obuphezulu kunye neemeko zokuwelda. |
| 904L | Imibhobho, ipleyiti, izixhobo, iiflanges kunye neevalvu | Imigca yenkqubo equlethe i-asidi kunye ne-chloride | Ukumelana nokugqwala okuphezulu kune-316L kwiindawo ezikhethiweyo ze-asidi. |
| I-Duplex engama-2205 | Imibhobho, izixhobo, iiflanges, ityhubhu kunye nepleyiti | Iikhemikhali ezinamandla aphezulu, inkonzo yekloride kunye neenkqubo zoxinzelelo | Amandla angcono kunye nokumelana ne-chloride kune-304L/316L kwiindawo ezininzi. |
| I-Nickel Alloy | Umbhobho, ityhubhu, izixhobo, iiflanges, ipleyiti kunye nebha | Iiasidi eziqatha, iikhemikhali ezixutyiweyo, i-chloride ephezulu okanye inkonzo yokugqwala kobushushu obuphezulu | Sebenzisa xa amanqanaba entsimbi engagqwaliyo awanelanga. |
Ukuwelda kwepayipi yentsimbi engagqwaliyo engama-304L
Esinye sezizathu eziphambili zokuba abathengi bakhethe umbhobho wentsimbi engagqwaliyo we-304L kwiintambo zeekhemikhali kukudityaniswa. Uhlobo lwe-"L" lunomthamo wekhabhoni ophantsi, onceda ekunciphiseni imvula ye-chromium carbide ngexesha lokudityaniswa kwaye kunciphisa umngcipheko wokugqwala phakathi kwegranular kwindawo echaphazelekileyo bubushushu.
| Isithako sokuWelda | Ingcebiso yePipe ye-304L | Ukujonga Umthengi |
|---|---|---|
| Isinyithi sokugcwalisa | Sebenzisa isiza esingenasici esihambelanayo nesingenakhabhoni esezantsi, esiqhele ukuba yi-308L kwiinkqubo ze-304L | Qinisekisa iinkcukacha zeprojekthi zokuwelda kunye nendlela yokulungisa isevisi. |
| Igalelo lobushushu | Lawula igalelo lobushushu kwaye uphephe ukugqithisa kakhulu | Kubalulekile kumgangatho wokuwelda kunye nokusebenza kokugqwala. |
| Ukukhupha Umqolo | Sebenzisa igesi yokucoca efanelekileyo xa ufuna ukuwelda iingcambu ezisemgangathweni ophezulu | Inceda ekuthinteleni ukubola kweengcambu kunye nongcoliseko lwangaphakathi. |
| Ukucoca Emva kokuWelda | Kusenokufuneka ukucocwa nge-pickling, ukucoca ngomatshini okanye ngomatshini | Ibuyisela umphezulu ococekileyo kwaye inciphisa umngcipheko wokugqwala kwendawo. |
| Uvavanyo lweWeld | Ukuhlolwa okubonakalayo, i-PT, i-RT, uvavanyo loxinzelelo okanye i-NDT efunekayo kwiprojekthi | Iyadingeka kwiintambo zoxinzelelo kunye neenkqubo zemibhobho yamakhemikhali ezilawulwayo. |
Izinto ekufuneka ziqwalaselwe malunga nokugqwala kwimigca yeekhemikhali
Umbhobho wentsimbi engagqwaliyo we-304L usebenza kakuhle kwiindawo ezininzi zeekhemikhali, kodwa unemida. Ukuhambelana kweekhemikhali kuxhomekeke kuxinzelelo, ubushushu, umxholo weoksijini, inqanaba le-chloride, i-pH, imeko yokuhamba kwamanzi, iidiphozithi kunye nemijikelo yokucoca.
| Umngcipheko wokuGqobhoka | Isizathu Sokuba Kubalulekile | Isenzo sokukhetha izinto |
|---|---|---|
| Ukugalela iChloride | I-304L ingangena kwiincindi eziqulethe i-chloride, ingakumbi kubushushu obuphezulu | Cinga nge-316L, i-duplex, i-904L okanye i-nickel alloy kuxhomekeke kubunzima bayo. |
| Ukonakala kweCrevice | Iigesi, iidiphozithi, iindawo ezimileyo kunye neendawo ezingagqunywanga zinokubangela uhlaselo lwasekuhlaleni | Kuphephe uyilo lwe-crevice kwaye uhlole iindlela eziphezulu ze-alloy ukuba kuyimfuneko. |
| Iiasidi eziqinileyo | I-304L isenokungamelani neendawo ezininzi ezine-asidi enamandla | Uphononongo lwe-904L, i-Alloy 20, i-C276, i-625 okanye ezinye ii-alloys ezimelana nokugqwala. |
| Ubushushu obuphezulu | Ubushushu bunokukhawulezisa ukugqwala kwaye butshintshe ukufaneleka kwezinto | Qinisekisa ubushushu benkonzo kwaye ucinge ngamanqanaba e-alloy azinzileyo okanye aphezulu. |
| Iikhemikhali zokucoca | I-CIP okanye izisombululo zokucoca zinokuba nomsindo ngakumbi kunolwelo oluqhelekileyo lwenkqubo | Hlola uxinaniso lokucoca, ixesha, ubushushu kunye nokuphindaphinda. |
Uhlobo lwePipe, iStandard kunye noKhetho lweFomu yeMveliso
Imigca yeekhemikhali yentsimbi engagqwaliyo engama-304L ingasebenzisa umbhobho ongenamthungo, umbhobho odibeneyo, ityhubhu echanekileyo, izixhobo, iiflanges kunye neespools ezenziweyo. Uhlobo lwemveliso oluchanekileyo luxhomekeke kuxinzelelo, ubushushu, umlinganiselo, indlela yokufaka kunye nomgangatho weprojekthi.
| Ifomu yeMveliso | Ukusetyenziswa Okuqhelekileyo | Ingqwalasela yoMthengi |
|---|---|---|
| Umbhobho ongenamthungo we-304L | Iikhemikhali ezixinzelelweyo, imibhobho yenkqubo kunye nokudluliselwa kolwelo olubalulekileyo | I-ASTM A312 TP304L, ishedyuli, i-OD, udonga, ubude, uvavanyo lwe-hydrostatic kunye ne-MTC. |
| Umbhobho oWelding we-304L | Imigca yeekhemikhali ngokubanzi, iinkqubo zombane kunye nemibhobho emikhulu | Umgangatho wokuwelda, i-NDT, uvavanyo loxinzelelo, imeko yomphezulu kunye nokuqhoboshelwa/ukususwa kwenkunkuma. |
| Ityhubhu ye-304L | Izixhobo, iintambo ezincinci zeekhemikhali, uqhagamshelo lwesitshintshi sobushushu kunye neenkqubo ezicocekileyo | I-ASTM A269/A213, OD, udonga, ukunyamezelana, ukugqitywa komphezulu kunye nococeko. |
| Izixhobo kunye neeFlanges ze-304L | Iingqiniba, ii-tee, ii-reducers, ii-flanges, ii-nozzles kunye noqhagamshelo lweentambo zeekhemikhali | Umgangatho, udidi loxinzelelo, ubukhulu, ubuso bokuvala, i-MTC kunye ne-PMI ukuba kuyimfuneko. |
| Iipayipi zeMibhobho ezenziwe kwangaphambili | Iindibano zeekhemikhali ezifakwe kwangaphambili kunye neepakeji zokufakela indawo | Umzobo, imephu yokuwelda, i-NDT, uvavanyo loxinzelelo, ukumakisha kunye nokukhusela ukupakisha. |
Imida kunye neengozi zokukhetha izinto
Umbhobho wentsimbi engagqwaliyo ye-304L uluncedo, kodwa awufanelekanga kuzo zonke iikhemikhali. Umngcipheko ophambili kukukhetha i-304L kwisixhobo esifuna intsimbi engagqwaliyo ene-molybdenum, intsimbi engagqwaliyo ye-duplex okanye i-nickel alloy.
• I-304L isenokungafaneleki kwiikhemikhali ezityebileyo nge-chloride, ingakumbi xa amaqondo obushushu ephezulu.
• I-304L isenokungamelani nee-asidi ezinamandla, ii-asidi ezixutyiweyo okanye izisombululo zokucoca ezirhabaxa.
• Iindawo ezimileyo, iimfanta kunye neentsalela zinokunyusa umngcipheko wokugqwala kwendawo.
• Ii-welds zifuna isinyithi esifanelekileyo sokuzalisa, ukucoca, ukucoca kunye nokukhupha umoya xa kuyimfuneko.
• Ukuhambelana kweekhemikhali kufanele kuhlolwe ngoxinzelelo, ubushushu, i-pH kunye nokungcola.
• Ukutshintshwa kwezinto ukusuka kwi-316L okanye i-alloy ephezulu ukuya kwi-304L akufanele kuvunywe ngaphandle kokuhlolwa kobunjineli.
Imigangatho, Iziqinisekiso kunye noHlolo
Iiodolo zemibhobho yomgca weekhemikhali kufuneka zibandakanye iimfuno ezicacileyo zomgangatho, uvavanyo kunye nesatifikethi. Oku kunceda ukuqinisekisa ukuba umbhobho, izixhobo kunye neeflanges zinokuqinisekiswa ngexesha lokuhlolwa nokufakelwa.
| Uxwebhu / Uvavanyo | Oko Kuqinisekisayo | Ixesha Lokucela |
|---|---|---|
| I-EN 10204 3.1 MTC | Udidi, inombolo yobushushu, ukwakheka kweekhemikhali, iipropati zoomatshini, umgangatho kunye nokulandeleka | Kucetyiswa kwiiodolo ezininzi zemibhobho yeekhemikhali. |
| Ingxelo ye-PMI | Ukuchonga izinto ezilungileyo kunye nokuqinisekiswa kwe-alloy | Iluncedo kwiimpahla ezixutyiweyo, ukufakelwa kwendawo kunye neenkqubo ezibalulekileyo. |
| Uvavanyo lwe-Hydrostatic | Ukunyaniseka koxinzelelo lombhobho kunye nokumelana nokuvuza | Idla ngokufuneka kwiindlela zoxinzelelo lweekhemikhali. |
| Ingxelo ye-NDT | Umgangatho wokuwelda, iziphene zomphezulu okanye iziphene zangaphakathi kuxhomekeke kwindlela | Cela uvavanyo lwe-PT, RT, UT okanye lwe-eddy current ngokusekelwe kwimveliso kunye neemfuno zeprojekthi. |
| Ingxelo yoBume | OD, ubukhulu bodonga, ishedyuli, ubude, ukujiya kunye nokunyamezelana | Iluncedo kwiispools ezenziwe kwangaphambili, ukufakwa okuqinileyo kunye nemiyalelo yeetyhubhu ezichanekileyo. |
| Irekhodi Yomphezulu/Yokungcangcazela | Ukuqhotsa, ukuthambisa, ukucoceka kwangaphakathi kunye nemeko yomphezulu | Kubalulekile kwiinkqubo zeekhemikhali ezicocekileyo kunye neendibano ezidibeneyo. |
Indlela yokuchaza umbhobho wentsimbi engagqwaliyo engama-304L kwimigca yeekhemikhali
I-RFQ epheleleyo kufuneka ichaze ubungakanani bombhobho, umgangatho kunye nemeko yenkonzo yeekhemikhali. Oku kunceda umthengisi aqinisekise ukuba i-304L ifanelekile na okanye ukuba kufuneka kuqwalaselwe i-alloy ephezulu.
✅ Udidi: ASTM A312 TP304L, UNS S30403 okanye i-304L echazwe kwiprojekthi elinganayo.
✅ Uhlobo lwemveliso: umbhobho ongenamthungo, umbhobho odibeneyo, ityhubhu, izixhobo, iiflanges okanye iispools zepayipi ezenziwe kwangaphambili.
✅ Ubungakanani: NPS, OD, ubukhulu bodonga, ishedyuli, ubude, ubungakanani kunye nokunyamezelana.
✅ Indlela yokunceda: igama lekhemikhali, uxinaniso, ubushushu, uxinzelelo, i-pH, umxholo wekloride kunye nendlela yokucoca.
✅ Imeko yomphezulu: i-pickled, i-annealed, i-polished, i-passive, i-ID ecocekileyo okanye isiphelo esichazwe kwiprojekthi.
✅ Imfuneko yokuwelda: isinyithi esizaliswayo, inkqubo yokuwelda, ukucoca, ukuwelda kunye ne-NDT scope.
✅ Uvavanyo: I-PMI, uvavanyo lwe-hydrostatic, i-PT, i-RT, i-UT, umsinga we-eddy, ukuhlolwa kobukhulu okanye ukuhlolwa komphezulu.
✅ Isatifikethi: EN 10204 3.1, 3.2, uhlolo lomntu wesithathu, i-MTC, iingxelo zovavanyo kunye noluhlu lokupakisha.
Iimpazamo zomthengi eziqhelekileyo
Ukukhetha i-304L ngaphandle kokujonga indlela yokusetyenziswa kweekhemikhali:I-304L ayifanelekanga kuzo zonke ii-asidi, ii-chloride okanye iikhemikhali ezirhabaxa.
Ukungawunaki umxholo we-chloride:Iikloridi zinokubangela ukubola kwemingxuma kunye nokuqhekeka kwi-304L, ingakumbi xa kushushu kakhulu.
Ukucinga ukuba i-304L kunye ne-316L ziyatshintshana:I-316L iqulethe i-molybdenum kwaye idla ngokubonelela ngokumelana okungcono kwe-chloride.
Ayichazi ngqo umbhobho odibeneyo okanye ongenamthungo:Iipayipi ezingenamthungo nezihlanganisiweyo zinokuba neendleko ezahlukeneyo, ukufumaneka, iimfuno zovavanyo kunye nokufaneleka kokusetyenziswa kwazo.
Ukulibala ukucoca emva kokushintshwa kwesinyithi:Ukutshintsha kombala we-weld, i-oxide kunye nongcoliseko kunokunciphisa ukumelana nokugqwala ukuba akucocwanga kakuhle.
Ukuthelekisa ixabiso ngaphandle kovavanyo:Uvavanyo lwe-hydrostatic, i-PMI, i-NDT, i-passivation, ukuhlolwa komntu wesithathu kunye nokupakisha kunokuchaphazela iindleko zizonke.
FAQ
Ingaba umbhobho wentsimbi engagqwaliyo engama-304L ufanelekile kwiintambo zeekhemikhali?
Umbhobho wentsimbi engagqwaliyo we-304L ufanelekile kwiindlela ezininzi zeekhemikhali, ulwelo olusekelwe emanzini, imidiya yenkqubo yokubola okuphantsi kunye neenkqubo zemibhobho ezidityanisiweyo. Akufanele isetyenziswe kwiiasidi ezirhabaxa okanye inkonzo ye-chloride ephezulu ngaphandle kokuhlolwa kokubola.
Kutheni kusetyenziswe i-304L endaweni ye-304 kwimibhobho yekhemikhali edibeneyo?
I-304L inomxholo ophantsi wekhabhoni kune-304 eqhelekileyo, nto leyo enceda ekunciphiseni umngcipheko wokuziva ukhululekile ngexesha lokuwelda. Oku kwenza ukuba ibe lukhetho olungcono kwiipayipi zeekhemikhali eziweldayo apho ukumelana nokugqwala phakathi kwegranular kubalulekile.
I-316L kufuneka isetyenziswe nini endaweni ye-304L?
I-316L kufuneka iqwalaselwe xa umgca weekhemikhali uqulethe ii-chloride, ukuvezwa kolwandle, iimeko zokugqwala ezinamandla okanye xa iprojekthi ifuna intsimbi engagqwali ene-molybdenum ukuze kuphuculwe ukumelana nokugqwala.
Ngaba umbhobho wentsimbi engagqwaliyo engama-304L ungadityaniswa?
Ewe. Umbhobho wentsimbi engagqwaliyo we-304L unokudityaniswa kakuhle. Abathengi kufuneka bachaze isinyithi esifanelekileyo sokuzalisa, ukucoca ngokufanelekileyo, ukucocwa emva kokudityaniswa, ukungasebenzi kakuhle ukuba kuyimfuneko kunye novavanyo lwe-NDT okanye uxinzelelo lwemigca yeekhemikhali elawulwayo.
Ngaba umbhobho we-304L uyamelana nokugqwala kwe-chloride?
I-304L inokumelana okulinganiselweyo kwi-chloride pitting kunye ne-crevice corrosion. Kwimigca yeekhemikhali equlethe i-chloride, i-316L, i-duplex stainless steel, i-904L okanye i-nickel alloy ingafaneleka ngakumbi ngokuxhomekeke kubushushu kunye noxinzelelo.
Ngawaphi amaxwebhu ekufuneka anikezelwe ngombhobho wekhemikhali we-304L?
Amaxwebhu aqhelekileyo aquka i-EN 10204 3.1 MTC, ukwakheka kweekhemikhali, iimpawu zoomatshini, inombolo yobushushu, ingxelo ye-PMI ukuba kuyimfuneko, ingxelo yovavanyo lwe-hydrostatic, ingxelo ye-NDT, ingxelo yobukhulu kunye noluhlu lokupakisha.
Yintoni ekufuneka abathengi bayifake kwi-RFQ?
Abathengi kufuneka baquke ibakala, umgangatho, uhlobo lombhobho, i-NPS okanye i-OD, ubukhulu bodonga, ishedyuli, ubude, ubungakanani, i-chemical medium, uxinzelelo, ubushushu, uxinzelelo, imfuneko yovavanyo, uhlobo lwesatifikethi kunye nezibuko lendawo oya kuyo.
Iimveliso zeNsimbi engagqwaliyo ezinxulumene noko
| Imveliso Enxulumeneyo | Ukusetyenziswa koThengo |
|---|---|
| Umbhobho weNtsimbi Engagqwaliyo | Umbhobho wentsimbi engenamthungo nowenziwe ngentsimbi engenamthungo osetyenziselwa imibhobho yamakhemikhali, imibhobho yenkqubo kunye neenkqubo zolwelo lwemizi-mveliso. |
| Umbhobho wentsimbi engagqwaliyo engama-304 / 304L | Umbhobho wentsimbi engagqwaliyo engama-304 kunye ne-304L wemibhobho eqhelekileyo engamelani nokugqwala kunye nemibhobho yeekhemikhali edibeneyo. |
| Umbhobho wentsimbi engagqwaliyo engama-316 / 316L | Umbhobho we-316L wemigca yenkqubo equlethe i-chloride, yolwandle, yeekhemikhali kunye neyokubola okuphezulu. |
| Izixhobo zeSinyithi Esingenasici | Iingqiniba, ii-tee, ii-reducers kunye nezixhobo zepayipi kwiinkqubo zemibhobho yeekhemikhali zentsimbi engagqwaliyo. |
| Intsimbi Engagqwaliyo Ephindwe Kabini | Umbhobho wentsimbi engagqwaliyo ephindwe kabini, ipleyiti, izixhobo kunye nebha yenkonzo enamandla yekhemikhali enganyangekiyo yikloridi. |
| I-Stainless Steel ye-Oyile neGesi Isikhokelo | Isikhokelo sokukhetha i-stainless steel bar, iipayipi kunye neengcingo kwiinkqubo zoshishino ezimelana nokugqwala. |
Isiphelo
Umbhobho wentsimbi engagqwaliyo we-304L lukhetho olusebenzayo kwiintambo ezininzi zeekhemikhali apho kufuneka ukudityaniswa kakuhle, ukumelana nokugqwala ngokubanzi, umphezulu ococekileyo kunye nobonelelo olungabizi kakhulu. Iluncedo ngakumbi kwiinkqubo zemibhobho edibeneyo kunye nemigca yokudlulisa iikhemikhali zokugqwala ephantsi ukuya kwephakathi.
Nangona kunjalo, i-304L akufuneki ikhethwe ngokuzenzekelayo kuyo yonke into esetyenziswa ngamakhemikhali. Abathengi kufuneka bahlole inqanaba le-chloride, uxinaniso lwe-asidi, ubushushu, i-pH, uxinzelelo, iikhemikhali zokucoca kunye neemfuno ze-weld. Kwiimeko ezirhabaxa ngakumbi, i-316L, 321, 347, 904L, izinto zentsimbi engagqwaliyo okanye i-nickel alloy zinokuba zezona zifanelekileyo.
Cela iPipe yeNtsimbi engaGciniyo ye-304L yeMigca yeeKhemikhali
I-SAKY STEEL ibonelela nge-304L, 316L, 321, 347, 904L, duplex kunye neminye imibhobho engenamthungo yentsimbi engagqwaliyo, imibhobho edibeneyo, iityhubhu, izixhobo kunye neeflanges zeenkqubo zeekhemikhali, inkqubo, unyango lwamanzi kunye neenkqubo zemibhobho yemizi-mveliso.
Thumela ibakala, umgangatho, uhlobo lombhobho, ubungakanani, ishedyuli, ubungakanani, i-chemical medium, ubushushu, uxinzelelo, imfuneko yovavanyo, uhlobo lwesatifikethi kunye nezibuko lendawo oya kuyo ukuze kuhlolwe ngobugcisa kunye nekoteshini.
Ixesha leposi: Julayi-14-2026