I-ASTM A240 317 1.4449 Plate 12mm 1500mm SUS 304 Intengo yensimbi engagqwali

Ingxenye ye-molybdenum e-SA387 Alloy inikezela ngokumelana okuphezulu kwi-oxidation kanye nokugqwala ngokwandisa uhlobo lwe-lattice lwesakhiwo sensimbi, ngaphezu kokwenza ngcono amandla ashubile emazingeni okushisa aphakeme. Lokhu kuvimba ngempumelelo i-ejenti ye-corrosive ekuqedeni insimbi ekwakhiweni kwensimbi. Lokhu kwenza kube ngempumelelo ekusetshenzisweni kwezicelo lapho i-brine ikhona, njengezitshalo zokuncishiswa, izitshalo zokuhlanza, izinhlelo zokusebenza zolwandle kanye nabasebenzisi bevolumu enkulu ye-brine.

Enye yezinzuzo zepuleti yensimbi ye-A387 ye-a387 iwumzimba olwa nokugqwala, ipuleti yensimbi ye-chrome-molybdenum inezindawo zokulwa nokugqwala, ezinganciphisa ifilimu lokugqwala ebusweni bayo, ngakho-ke ukugcwala kwe-nip ku-bud. Amashidi ensimbi we-Gost 15KH5m asetshenziswa kakhulu embonini yamakhemikhali ngenxa yokumelana nawo ngezinhlobo ezahlukahlukene zokugqwala okufana nokugqwala okumanzi, ukugqwala kwe-crevice, ukugcwala kwe-hydrogen ukuqhekeka, okuholela ekuhambeni komkhiqizo okuhle.

Ngaphezu kwalokho, ukusetshenziswa kwensimbi edakiwe ukukhiqiza i-ASTM A387 Iphepha le-91 lithinta ubulukhuni bayo. Njengoba kungekho ama-molecule endiza wamahhala e-alloy, ithuba lokuqalwa kwe-bubble lincishiswe kakhulu. Ngenxa yalokhu, ngaphandle kwama-bubble e-air a387 grade 91 amashidi ensimbi alloy angewona ama-porous futhi awanawo amaphuzu abuthakathaka kokuqukethwe, okuholela kumkhiqizo onamandla, ongcono.

I-Hastelloy C276 ASTM IPlate B575 Plate iyi-nickel-molybdenum-chromium superulloy ene-tungsten eyenziwe ukuthi imelana ne-supb evimbela ishidi evumela i-Hastelloy C276 Sheet ukwenza kahle amazinga okushisa aphakeme.

Kungezwe i-molybdenum yokushisa okuhle kakhulu nokuphikisana nokugqwala. Ukungezwa kwe-molybdenum ne-chromium kwandisa amandla ashubile namazinga okushisa aphakeme. Lezi zinsimbi ze-a387 alloy gr 11, gr22 kanye ne-gr91 ziqukethe ama-marristries ambalwa abasiza ukuthi bakha amafomu abe ama-alloys asebenzayo, abunzima kanye nama-alloys aphezulu okumelana nokushisa.

Kumakhemikhali amaningi anolaka, ikakhulukazi i-hydrochloric acid, sulfuric acid, nama-chloride. Le alloy iyamelana nokwakhiwa kwemingcele yohlamvu lokusanhlamvu endaweni ye-Weld Held-Heath Zone, ngaleyo ndlela ikwenze ilungele izinhlelo eziningi zenqubo yamakhemikhali esimweni se-as-welded.

Amaphaneli we-ASTM A387 afihliwe akhiqizwa ngokunemba okuphezulu kakhulu, aqinisekise ukuthi umugqa wethu womkhiqizo uhlangabezana nemigomo yenkampani yamapharamitha wekhwalithi yamazwe omhlaba nezwe lonke. Ibanga 9 Alloy Slats Slats liyaziwa kabanzi ngokumelana kwazo kokugqwala, usayizi nokuqina.

Ipuleti lika-SA 387 GR 22 linokuqukethwe kwe-chromium ka-2.25% kanye nokuqukethwe kwe-molybdenum ka-1% futhi nakho kungasebenza ngempumelelo emazingeni okushisa afinyelela kuma-600 degrees Celsius. Ama-molybdenum namashidi we-chromium namapuleti enza kahle emazingeni okushisa amaningi, enikeza umphumela omuhle njalo. Ukufakwa kwe-molybdenum ku-alloy ye-SA 387 kwandisa amandla ashubile eshidi eliphakeme lokushisa.

Ishidi lensimbi le-A387 le-chrome molybdenum linokumelana okuphezulu okuphezulu kunamanye ama-carbons ansts futhi ngakho-ke liyasiza ekusetshenzisweni kwezicelo ezishisayo noma amagesi amazinga okushisa aphezulu. I-Chromium ne-molybdenum ziyizinto eziphambili zokuqalisa. Banikela ngezinto eziningi zensimbi engenasici ngentengo ephansi. (Imvamisa, i-A387 alloy lensimbi inokuqukethwe kwe-chromium ka-0.5% T0 5%, kuyilapho insimbi engagqwali inokuqukethwe kwe-chromium ka-16%).

Ipuleti lensimbi le-A387 lisinda kakhulu kune-aluminium, kepha ukumelana kwalo kokugqwala kuphansi kakhulu kunensimbi engagqwali. Yini eyenza ithandwe kangaka ukuthi insimbi ye-chrome molybdenum iqinile futhi iyavuswa. Ngakho-ke, ingenziwa kalula kumapayipi kanye nokufakelwa futhi igoqwe emithanjeni yokucindezela nama-boilers ngaphandle kwezindleko noma ukuqhekeka okubonakale nezinye izinto.

I-ASTM A387 grade 5 Ibanga 1 amapuleti, amapuleti kanye namakhoyili ngokuvamile kwenziwa nge-molybdenum ne-chromium. Lezi zinqubo zinezicelo ezahlukahlukene zemishini nezimboni. I-ASTM A387 Alloy Steel Gr. Amashidi ama-5 kanye ne-ASTM A387 ALLOY STEB GR. Amashidi ama-5 ayaziwa ngokusebenza kwawo okuhle.

Kusukela saqala ukukhumbula, besilokhu sihlakulela indlela esebenzayo, sigcina iso eliseduze nezidingo zamakhasimende eziyinselele, kanti iminyaka emine lilandelana, siphumelele ngokulindela izidingo zesikhathi eside njengamafutha ezimboni njengamafutha kanye namabhizinisi, amabhizinisi, izitshalo zomanyolo kanye nezitshalo zamandla. Ngokwengeziwe, izinga lethu lekhono ekuhlolweni okubonakalayo okungavuthiwe, ukuhlola okunobukhulu kanye nokulandelelwa kwezinto ezibonakalayo kusitholile idumela njengomlingani othembekile wokusatshalaliswa kwabaningi.

Amapuleti ancishiswa ngesimo esihlukile esibanikeza amandla. Njengoba la mapuleti kufanele asebenze emazingeni okushisa aphezulu nasendaweni yokucindezela ngakho-ke izinto ezifakiwe kuzo zibalulekile kakhulu. Yiziphi izinto ezingezwa ekwenziweni kwengeza izakhiwo ezahlukahlukene ngokwesibonelo, izinga eliphakeme le-chromium lengeza ukumelana okuhle kakhulu. Inikeza nokuphikiswa okuhle kwe-oxidation. Ukumelana nomoya-mpilo kubalulekile kwizimboni ze-petrochemical negesi ngakho-ke kusetshenziswa amapuleti.

Sinikeza ikhwalithi ephezulu kakhulu ye-alloy steel ebangeni le-9 slat amakhoyili anokuvimbela okungapheli futhi okungabizi. Umenyezelwe kabanzi ngekhwalithi yazo ehlukile, lezi zigaba zama-alloy ensimbi ibanga 9 amashidi ahlanganisiwe ayatholakala ngezincazelo ezihlukile. I-ASME SA387 Class 9 Amashidi ahlanganisiwe eza ngobukhulu obuhlukahlukene, kepha ukuthi uhlela ukusebenzisa ama-rivets, izipikili, ama-clamp, ama-bolts, noma izikulufa, ukukhetha okulungile kohlelo lokusebenza okuhlosiwe kuyinkinga ebalulekile.

I-A387 CRMO GR 11, i-GR22 ne-GR91 Speet Constructions ilungele izimboni ezahlukahlukene kanye nezicelo ezifana nemishini yokuthola izithelo, ukucubungula ukudla, ukushintshaniswa kokudla, amapayipi kanye nemikhumbi yengcindezi. I-Alloy A387 nayo ihlinzekwa ezimbonini ezinjenge-petroleum kanye nezimboni ze-petrochemical. I-ASME A 387 ihlanganisa i-molybdenum yamazinga okushisa aphakeme, izinsizakalo zemikhumbi yokucindezela kumamitha wensimbi ye-alloy.

A \ SA387 gr 91class 2 lapho kuvunywa khona ukumelana kwamazinga okushisa kanye nokuphikiswa okuhle kokugqwala, isigaba 2 Carbon Alloy Insimbi yensimbi ethile okufanele icatshangelwe. Yinsimbi yebanga lengcindezi yebanga elisetshenziswa kakhulu abakhiqizi abahlinzeka ngemboni kawoyela negesi.

I-Hastealloy yigama elibhekisela eqenjini lezingxube zensimbi ezingamelana nokugqwala ezisuselwa ku-nickel. Ama-haspealloys anenhlanganisela eyingqayizivele yezakhiwo ezibanikeza amakhono okumelana kakhulu nokuqina kokuqina ngokuqhathaniswa nama-alloys endabuko. Ngenxa yalokho, yamukelwa kabanzi kwinqubo yamakhemikhali nasezimbonini ezihambisana nayo, futhi manje inerekhodi elineminyaka engu-50 ubudala lokusebenza okufakazelwe ngenani elikhulu lamakhemikhali awonakalisayo.

Lezi zinsimbi ze-alloy ama-387 zitholakala ngezindlela ezahlukahlukene ezinjengezikweletu, ama-gaskets, amapuleti aphansi, amapuleti, amapuleti ama-alloy, njll. Lezi zinsimbi ze-alloy nazo zilungele ukusetshenziswa kwamakhemikhali ezifana ne-zirconium, titanium, aluminium, nitrogen, boron, i-vagadium, i-nickel ne-nitrogen.

I-ASTM \ ASME A387 \ SA387 Alloy Steel Gr. I-5 CL 1 \ 2 iyipuleti yensimbi ye-chrome molybdenum alloy esetshenziswe ngokuyinhloko kuma-boilers we-welded kanye nemikhumbi yengcindezi eyenzelwe i-High Temperity Service. Okuqukethwe kwe-CR kwakungu-5.00%, futhi okuqukethwe kwe-MO kwakungu-0.5%.

Hastelloy C-263, iyi-nickel yobudala be-nickel-cobalt-chromium-chromium-molybdenum alloy.hasloly? I-2 C-263 inezimpawu ezinhle kakhulu ezenza ilungele ukusetshenziswa kwezicelo ezahlukahlukene. Haynes? I-Almay 263 ihlanganisa izakhiwo ezikwenza ilungele izinhlelo ezahlukahlukene zezakhi zezakhi ezisetshenzisiwe kuzona zombili izinsiza ze-turbine nezinsizakalo zezimboni.

Iplate yensimbi ye-HT PIPE, yaziwa ngokusemthethweni njenge-Chrome Molybdenum, imvamisa ithengiswa njenge-ASTM A387 noma i-ASME SA387. I-A387 ipuleti lensimbi le-alloy elenzelwe ukusetshenziswa emikhunjini yokucindezela, imikhumbi yenqubo kanye nama-boilers asebenza emazingeni okushisa aphezulu.

Ishidi lensimbi le-A387 le-chrome molybdenum lisebenzisa & izinhlelo zokusebenza ngenxa yezakhiwo ezibalulekile ze-alloy, ishidi lensimbi le-chrome molybdenum liyathandwa ezindaweni zokukhiqiza zase-Onshore nasezindaweni ezivuthayo embonini kagesi. Kusetshenziswa futhi embonini yamandla njengengxenye ebalulekile ezitshalweni zamandla. Ingatholakala kuma-boilers kanye nemikhumbi yengcindezi, ukushintshaniswa kokushisa, amavutha, ukufakwa kanye nama-valve, amapayipi kanye nokuxhaswa kwepayipi.

I-Hastelloy C276 iyi-nickel-molybdenum-chromium superulloy enesengezo se-tungsten eyenzelwe ukuba nokuphikiswa okuhle kakhulu ezindaweni ezinobubanzi ezinhlotsheni ezinzima ze-alloys ezivimbela ubuntu obukhona emhlabeni jikelele. Isetshenziswa ezindaweni ezahlukahlukene ezisukela ku-oxidizing ngokulingana ukuze unciphise izimo eziqinile. I-Alloy C-276 imelana ne-sulfuric acid, i-hydrochloric acid, i-formic acid, ama-chloride, ama-chloride, ama-sol chloride gesi, i-hypochlorite gesi ye-chlorine.

Amapuleti ensimbi angu-A387 asetshenziswa ngokuvamile ebangeni lokushisa elingama-316 kuye kwangama-593. Izindawo zokushisa eziphakeme zalawa mapuleti ezinsimbi akhiqizwa njengezikhonkwane ezibunjiwe, nanamuhla, i-calcium ephansi, i-calcium ephethwe yi-Q & T yokunikeza ngezikhathi ezithile ukuhlinzeka ngezinga eliphakeme kakhulu lokuqina.

I-HT Pipe ingumkhiqizi ohlukanisiwe nomhlinzeki we-ASTM A387 Class 5 Class 5 Sheet, ishidi nekhoyili. Siklama i-ASTM A387 Alloy Steel Gr. Amakhoyili ama-5 osayizi nobukhulu obuhlukahlukene. Sinikeza imikhiqizo esezingeni elifanele ngamanani ashibhile.

I-Alloy A387 ingumgcini omuhle kakhulu wokuqhekeka kwengcindezi ye-hydrogen, emanzi, yokukhonkotha, ukugqwala, i-scruvice kanye ne-sulfide ukucindezela ukucindezela. I-A387 Chromium Molybdenum gr 11, gr22 kanye ne-GR91 I-GR91 yensimbi Plate Plate Products enjengezivivinyo zokumelana nokuphamba, izivivinyo ezincane ze-micro, izivivinyo ze-flare, njll.

Amashidi ensimbi aqinile ahlala isikhathi eside ngoba ajwayelekile futhi ancishiswe ukuthola indawo enzima. Ukuvuselelwa okugcwele ubuso ngokunciphisa ukucindezela kwangaphakathi, okuholele ekwakhekeni okufanayo kwe-ASME SA387 IBANDLA 22 IBHAYIBHELI LEBHODI. Ngakho-ke, lezi zindlela zokwelapha zinikeza amabhodi asindayo asebenza akwazi ukumelana nokushaywa okunamandla.

Singabaninimasheya ku-ASME SA 387 Ibanga 9 le-Alloy Store Plate Plate, elinamandla amakhulu futhi avune amandla ukuze asetshenziswe emazingeni okushisa aphezulu. Inhlanganisela ye-chromium-molybdenum inika la mapuleti ukumelana nokuphikiswa kwamapuleti futhi athuthukise amandla ashubile emazingeni okushisa aphakeme.

I-A \ SA387 Ibanga 91 nayo inketho yokusetshenziswa ezindaweni ezihlonishwayo ngenxa yokumelana kahle nokuqina kwezinto ezibonakalayo. Okuqukethwe kunama-weldiality amahle nokuphikiswa ukushisa, okwenza kube yinsimbi eguquguqukayo engasetshenziswa ezinhlelweni ezahlukahlukene.

Ngokwandisa ukuqina kwe-mesh, i-A387 futhi ihlinzeka ngokugqwala okuphezulu nokuphikiswa kwe-oxidation. Lokhu kusho ukuthi i-etchant ekuncibilikiseni insimbi futhi inikeze ukumelana kokushisa okulungile, okwenza kube yindawo enhle yezindawo ezisezindaweni ezinhle. Kulula kakhulu ukuthengisa. Sithengisa imikhiqizo ngamasayizi ahlukene, angahluka ngobubanzi, ukuphakama, isitayela nobude ukuze ahlangabezane nezidingo ezahlukahlukene nezidingo zamakhasimende ethu.