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

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-A387 alloy steel gr 11, 22 no-91 baphendula ngokwengeziwe ngokungeza ukucubungula kwemishini kanye nokwelashwa okushisa. Lawa mabanga ama-alloys angamaphaneli ahlala isikhathi eside wefenisha engamelana noma yikuphi okushisa okuphezulu. I-387 i-ructile ebabazekayo, inendlela, futhi ine-weldaality enhle kakhulu futhi kulula ukuyisika futhi igobe ukwakha ama-supERSCRURE.

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.

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.

Enye yezinzuzo zepuleti yensimbi ye-A387 ye-A387 iyinhlangano yayo enhle, i-ASTM yethu ipuleti yensimbi engu-387 ye-Alloy 91 ine-concticity enhle, inokwakheka okuhle futhi inganqunywa ibe yibunjwa abaningi. Inqubo eyejwayelekile nenogunda inika ishidi lensimbi le-alloy libe ngumzimba oqinile kodwa oqinile ngenxa yokuvuselela kabusha nokupholisa. Ekugcineni, bathola ukuzungeza okuhle kakhulu futhi kulula ukuthengisa ukwakha ama-supERScturetures.

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.

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 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.

Izakhiwo eziningi ezinhle kakhulu ezitholakala kumkhiqizo ofanayo ngenxa yokukhiqizwa kweshidi okungcono. Lawa ngamandla aphezulu ashubile, ukunemba okuhle okuyisisekelo, ukuqeda okungaphezulu, ukuguquguquka nokuqina, ukubekezelela imithwalo esindayo, ukwakhiwa okunamandla nokuphikiswa kokugqwala kanye nokuphikiswa kokugqwala. Ukumelana nokugqwala, ukuqhekeka kokugqwala kwengcindezelo, ukuqhekeka kwe-crevice corrosion, i-oxidation \

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%).

Ngenxa yokuzibophezela kwethu okungagudluki ebuqothweni, sithola izinto zokwakha i-premium evuthayo ukuklama nokuthuthukisa imikhiqizo esezingeni eliphakeme kakhulu, indawo ephakeme yokuqina, ukumelana nokuqina kokuqina, ukuqeda amandla aphezulu, ukuqeda ubuhle bukhulu.
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%.
Gr.91 ingcindezi asme grme gr.22 hot roll low astm abtm a387 gr 5 ipuleti yensimbi ye-alloy
I-ASTM A387 GR.91 i-alloy Plate sheet din 1.7225 42CRMMO4 I-Aloy Eshisayo Eshisayo. Insimbi yensimbi
Intengo yensimbi ephansi yensimbi nge-kg 50% A387 gr 11 Ibanga 9 nickel alloy 50% ishidi

I-Hastelloy iyinhlangano ye-nickel engamelana ne-cororion equkethe ezinye izinto zamakhemikhali ezifana ne-chromium ne-molybdenum. Lokhu okuqukethwe kunokumelana okuphezulu kokushisa kanye nokuphikiswa okuhlukile kokugqwala. I-Hastelloy C276 ingelinye lamamaki we-hastelloy esetshenziswa embonini kawoyela negesi.Izinyoni ze-nickel zazingamelana ngokuphelele namakhemikhali amakhulu, kufaka phakathi ama-hydrochloric ama-hydrochloric nama-sulfuric. Futhi kungenye yezinto ezimbalwa ezitholakalayo ezingamelana negesi ye-chlorine emanzi, i-chlorine dioxide ne-hypochlorite.

Amapuleti ensimbi angu-Alloy 91 azobe enziwe ngokwejwayelekile futhi ashiswe ukushisa okutholwe noma apholile ngokupholisa okusheshayo ngokuqhuma komoya ukuqhuma noma ukujuluka komoya, bese kuthi umoya. I-grade 91 Insimbi idinga ukwenza i-auntoniting ngo-1900 kuya ku-1075¡

I-Hastelloy C276 iyi-nickel-chromium-molybdenum eyenziwe ye-alloy ebhekwa njenge-alloy ehlukahlukene kakhulu etholakalayo. Le alloy iyamelana nokwakhiwa kwemingcele yokusanhlamvu ethambekele endaweni ephazamiseka ukushisa, ngaleyo ndlela okwenza kube lulungele izinhlelo eziningi zenqubo yamakhemikhali esimweni se-welded. I-Alloy C-276 futhi inokumelana kahle nokuphamba, ukuqhekeka kokugqwala kokugqwayiza kanye no-oxidizing atmosperes aze afike ku-1900¡ãf. I-Alloy C-276 inokumelana okuhlukile ezindaweni ezahlukahlukene zamakhemikhali.

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.

gr.5 alloy sheet Ibanga 11 Ingcindezi ASTM A387 I-Plate yensimbi
I-Hastelloy yigama elisetshenziselwa ukuchaza insimbi ye-nickel ebiyelwe ukukhulisa ukumelana nokugqwala. Lokhu kwenziwa ngokuyinhloko ngokungezwa kwe-molybdenum ne-chromium.it kuvame ukusetshenziselwa amapayipi nama-valve kwizimboni zamakhemikhali neze-petrochemical. Iphinde isetshenziswe emikhunjini yokuphendula emikhakheni yamakhemikhali neyenuzi.

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.

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.

A \ SA387 GR 22 Ibanga 2 Sinikeza amapuleti ama-2 sa387 22 Banga-2 Banga 2 Amapuleti kubakhiqizi emafutheni, egesi kanye nezimboni ze-petrochemical. Lezi zimboni zidinga izingcindezi ze-verel grade steples ezenza kahle emazingeni okushisa aphezulu, futhi izinto zethu zokwakha zisebenzela leyo nhloso kahle. I-2 SA387 I-Class 22 Ishidi le-Class 2 linokuphikiswa okuhle nokuphikiswa yi-oxidation futhi kuyisinqumo esihle.

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.

Enye yezinzuzo ze-A387 Alloy Steel Plate ukusebenza okuphezulu, uhlaka lwayo oluqinile kuvumela i-ASME SA 387 I-11 ipuleti yensimbi ye-alloy ukuhlinzeka ukusebenza okuphezulu ezindaweni eziphakeme zomsebenzi. Bathola ukusetshenziswa okubalulekile kwezicelo eziphakeme zokucindezela ezifana nama-valves nama-boilers ngoba abakwenzi ngaphansi kwengcindezi enkulu. Izindawo zabo eziqinile ngeke ziqhekeze noma zidume ngokushaqeka okungazelelwe noma ukuguquguquka. Ngaphezu kwalokho, zingacutshungulwa ngokuqhubekayo ngaphandle kokulahlekelwa yinani.

Iplate yensimbi ye-alloy ingcono kunepuleti yensimbi yekhabhoni. Isizathu? I-ASTM ishidi lensimbi engu-387 ye-alloy le-127 liyawaphendula ngokwengeziwe ekwakhekeni kwezindlela zokushisa nezinqubo ezisebenza ngemishini. Ziyakhiwa i-Chromium, i-molybdenum, i-manganese, i-silicon, nokuningi, zibenze zibe namandla, zibe nzima, zivimbela ukushisa, futhi zibe ne-weldable.

I-A387 alloy steel gr 11, 22 no-91 baphendula ngokwengeziwe ngokungeza ukucubungula kwemishini kanye nokwelashwa okushisa. Lawa mabanga ama-alloys angamaphaneli ahlala isikhathi eside wefenisha engamelana noma yikuphi okushisa okuphezulu. I-387 i-ructile ebabazekayo, inendlela, futhi ine-weldaality enhle kakhulu futhi kulula ukuyisika futhi igobe ukwakha ama-supERSCRURE.

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-Alloy Steel Coil eshisayo ye-wire wire rod egoqiwe kumakhoyili 42CRMO4 intengo nge-kg plate a387 gr 11
I-ASTM A387 GR.11 Plate SA387 SA 387 GR 22 I-Alloy Steel Plate-Sheet 16MNCR5 Intengo
Sifaka enye yezigaba ezibanzi kakhulu zamapuleti ensimbi ye-chrome molybdenum eChina, evumelana ne-ASTM \ ASME ne-EN10028-2. Zonke zitholakala esitokisini ukulethwa ngokushesha noma ukuthunyelwa esikhungweni sakho sokukhiqiza. Amashidi we-Chromium Molybdenum agcwalisa igebe elibalulekile phakathi kwe-aluminium nensimbi engenacala.

Izinga eliphakeme le-chromium liphinde linikeze ukubhujiswa okuhle kakhulu kanye nokuphikiswa yi-oxidation, okumele kusetshenziswe kuzinhlelo zegesi ezimuncu. A \ SA387 gr 12 Ibanga 2 ASTM A387 \ ASME SA387 Ibanga le-12 lenzelwe izinhlelo zokusebenza eziphezulu zokushisa futhi i-chromium molybdenum carbon albon alloy alboy alloy lensimbi kanye namabili wezimboni. Ngenxa yokwengeza i-chromium, okuqukethwe kunesimo sokugqwala esihle kakhulu kanye nokumelana ne-oxidation, okwenza kube kuhle ngezinhlelo zokusebenza zensiza emuncu embonini kawoyela negesi.

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.

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.