Machubu a boiler ndi zinthu zofunika kwambiri zomwe zimagwiritsidwa ntchito popanga nthunzi, ma boiler a mafakitale, malo opangira magetsi, ndi zida zosinthira kutentha. Chifukwa machubu awa amagwira ntchito pansi pa kuthamanga kwambiri komanso kutentha kwambiri, kusankha zinthu zoyenera ndikofunikira kwambiri kuti makina azigwira ntchito bwino komanso motetezeka.
Miyezo ingapo yapadziko lonse lapansi imatanthauzira zipangizo zomwe zimagwiritsidwa ntchito popanga machubu a boiler, pakati pawoASTM A192, ASTM A210, ndi ASTM A213ndi zina mwa zinthu zomwe zimagwiritsidwa ntchito kwambiri. Chilichonse mwa zinthuzi chimakhala ndi makhalidwe osiyanasiyana a makina, kukana kutentha, komanso ubwino wogwiritsa ntchito.
Kumvetsetsa kusiyana pakati pa zipangizozi kumathandiza mainjiniya ndi magulu ogula zinthu kusankha zipangizo zoyenera kwambiri zogwiritsira ntchito pa ntchito zinazake zamafakitale.
Womic Steel ndi katswiri wopanga machubu a boilerkupanga machubu a boiler opanda msoko motsatira miyezo yapadziko lonse lapansi mongaASTM A192, ASTM A210, ASTM A213, ndi EN10216 P235GHNdi zipangizo zamakono zopangira machubu osasunthika komanso njira zowongolera bwino khalidwe, Womic Steel imapereka njira zodalirika zoyeretsera machubu a boiler ku malo opangira magetsi, malo opangira mafuta, ndi makina otenthetsera mafakitale padziko lonse lapansi.
Maboiler nthawi zambiri amagawidwa m'magulu awiri akuluakulu:machubu a boiler achitsulo cha kabonindimachubu a boiler achitsulo chosungunulaZipangizo za kaboni nthawi zambiri zimagwiritsidwa ntchito pa kutentha pang'ono komanso kupanikizika, pomwe zipangizo za alloy zimagwiritsidwa ntchito m'malo otentha kwambiri komwe kumafunika kukana bwino kwa kukwera ndi kukana kwa okosijeni.
ASTM A192 ndi ASTM A210 zonse ndi zinthu zomwe zimagwiritsidwa ntchito kwambiri mu ma boiler, pomwe ASTM A213 imaphatikizapo zitsulo za alloy ndi zitsulo zosapanga dzimbiri zomwe zimapangidwa kuti zigwiritsidwe ntchito kutentha kwambiri.
Tebulo lotsatirali likuwonetsa mwachidule miyezo itatu yofunika kwambiri ya machubu a boiler.
| Muyezo | Mtundu wa Zinthu | Magiredi Achizolowezi | Kukana Kutentha | Mapulogalamu Odziwika |
| ASTM A192 | Chitsulo cha Kaboni | A192 | Pakatikati | Ma boiler othamanga kwambiri |
| ASTM A210 | Chitsulo cha Kaboni | Giredi A1 / C | Pakati mpaka Pamwamba | Maboiler ndi mapaipi |
| ASTM A213 | Chitsulo cha aloyi | T11 / T22 / T91 | Wapamwamba mpaka Wapamwamba Kwambiri | Ma Superheater ndi ma reheater |
ASTM A192 ndi njira yodziwika bwino yogwiritsira ntchito machubu a boiler achitsulo cha kaboni chopanda msoko omwe adapangidwira ntchito yothamanga kwambiri. Machubu awa amagwiritsidwa ntchito kwambiri m'maboiler a mafakitale ndi makina osinthira kutentha komwe kumafunika mphamvu yodalirika komanso magwiridwe antchito osamutsa kutentha.
Kapangidwe ka mankhwala a ASTM A192 carbon steel ndi kosavuta, zomwe zimapangitsa kuti zikhale zosavuta kusungunula komanso kugwiritsa ntchito bwino ndalama. Chifukwa cha makhalidwe amenewa, machubu a A192 amagwiritsidwa ntchito kwambiri m'mafakitale ambiri opangira ma boiler.
Zachizolowezikapangidwe ka mankhwala ka ASTM A192zikuphatikizapo zinthu zotsatirazi.
| Chinthu | Zamkati |
| Mpweya | ≤ 0.18% |
| Manganese | 0.27 – 0.63% |
| Phosphorus | ≤ 0.035% |
| Sulfure | ≤ 0.035% |
ASTM A210 ndi njira ina yodziwira chubu cha boiler cha chitsulo cha carbon, koma imapereka mphamvu yabwino yamakina poyerekeza ndi ASTM A192. Njirayi ikuphatikizapoGiredi A1 ndi Giredi C, zomwe zimagwiritsidwa ntchito kwambiri m'maboiler a mafakitale.
Mphamvu yayikulu ya ASTM A210 imapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito pamene pakufunika kukana kupanikizika kwina.
Zachizolowezikapangidwe ka mankhwala ka ASTM A210ikuwonetsedwa mu tebulo lotsatira.
| Chinthu | Giredi A1 | Giredi C |
| Mpweya | ≤ 0.27% | ≤ 0.35% |
| Manganese | ≤ 0.93% | 0.29 – 1.06% |
| Phosphorus | ≤ 0.035% | ≤ 0.035% |
| Sulfure | ≤ 0.035% | ≤ 0.035% |
Chifukwa cha kuchuluka kwa kaboni m'machubu, machubu a ASTM A210 amapereka mphamvu yowonjezera yogwira poyerekeza ndi ASTM A192.
Tebulo lotsatirali likuyerekezaKapangidwe ka makina a machubu a ASTM A192 ndi ASTM A210.
| Katundu | ASTM A192 | ASTM A210 Giredi C |
| Kulimba kwamakokedwe | ≥ 325 MPa | ≥ 485 MPa |
| Mphamvu Yopereka | ≥ 180 MPa | ≥ 275 MPa |
| Kutalikitsa | ≥ 35% | ≥ 30% |
Ngakhale kuti zipangizo zachitsulo cha kaboni ndizoyenera kugwiritsidwa ntchito m'mabotolo ambiri, mafakitale amagetsi amakono nthawi zambiri amagwira ntchito kutentha kwambiri. Pazochitika izi, zipangizo zachitsulo cha alloy ndizofunikira.
ASTM A213 imaphimba machubu achitsulo a ferritic ndi austenitic omwe amagwiritsidwa ntchito popereka chithandizo cha kutentha kwambiri. Izi zikuphatikizapo mitundu ingapo yachitsulo cha alloy mongaT11, T22, ndi T91, zomwe zimagwiritsidwa ntchito kwambiri popanga zida zamagetsi.
Kuwonjezera zinthu zosakaniza mongachromium ndi molybdenumZimathandizira kwambiri kulimba kwa chitsulocho kutentha kwambiri komanso kukana kusintha kwa chitsulocho.
Tebulo lotsatirali likufotokoza mwachidule zachizoloweziMagiredi achitsulo a ASTM A213 alloy.
| Giredi | Chromium | Molybdenum | Ntchito Yachizolowezi |
| T11 | ~1.25% | ~0.5% | Machubu a boiler |
| T22 | ~2.25% | ~1% | Ma Superheater |
| T91 | ~9% | ~1% | Ma boiler ofunikira kwambiri |
Poyerekeza ndi machubu a boiler achitsulo cha kaboni, zitsulo za alloy zimapereka magwiridwe antchito abwino kwambiri pa kutentha kwakukulu.
Kuti mumvetse bwino kusiyana pakati pa zinthuzi, tebulo lotsatirali likufotokoza mwachiduleubwino waukulu wa machubu a ASTM A192, A210, ndi A213.
| Zinthu Zofunika | Ubwino Waukulu | Malire |
| ASTM A192 | Yotsika mtengo | Mphamvu yotsika |
| ASTM A210 | Chitsulo cha kaboni champhamvu kwambiri | Kukana kutentha kochepa |
| ASTM A213 | Kuchita bwino kwambiri kutentha | Mtengo wokwera |
Popeza magawo osiyanasiyana a makina a boiler amagwira ntchito kutentha kosiyanasiyana, mainjiniya nthawi zambiri amagwiritsa ntchito zinthu zingapo mkati mwa makina omwewo. Mwachitsanzo, machubu achitsulo cha kaboni angagwiritsidwe ntchito m'magawo otentha otsika a boiler, pomwe machubu achitsulo cha alloy amagwiritsidwa ntchito m'ma superheaters komwe kutentha kwa nthunzi kumakhala kwakukulu kwambiri.
Monga katswiriwopanga chubu cha boiler chopanda msoko, Womic Steel imapanga mitundu yonse ya zipangizo zoyezera machubu a boiler, kuphatikizapoMachubu achitsulo cha carbon a ASTM A192, machubu a boiler a ASTM A210, ndi machubu achitsulo cha alloy a ASTM A213.
Zinthuzi zimapangidwa pogwiritsa ntchito ukadaulo wapamwamba wopanga machubu osasinthika, kuphatikizaponjira zojambulira zotentha komanso zozizira, zomwe zimatsimikizira kulondola kwabwino kwambiri kwa miyeso ndi mawonekedwe ogwirizana a makina.
Njira zowunikira mozama zimachitikanso panthawi yopanga. Njira zodziwika bwino zowongolera khalidwe zimaphatikizapo:
Kuyesa kwa akupanga
Kuyesa kwa Eddy kwamakono
Kuyesa kwa kuthamanga kwa madzi
Kuyesa katundu wa makina
Kusanthula kapangidwe ka mankhwala
At Chitsulo cha Womic, machubu onse a boiler amawunikidwa mosamala asanatumizidwe kuti atsimikizire kuti akutsatira miyezo yapadziko lonse lapansi komanso zomwe makasitomala akufuna.
Machubu a boiler opangidwa ndi Womic Steel amagwiritsidwa ntchito kwambiri m'mafakitale amagetsi, makina otenthetsera mafakitale, malo opangira mafuta, ndi ma boiler a nthunzi m'mafakitale padziko lonse lapansi.
Ndi chidziwitso chambiri pakupanga machubu achitsulo opanda msoko,Womic Steel ikupitiliza kupereka njira zodalirika zoyeretsera ma boiler pa ntchito zaukadaulo wapadziko lonse lapansi, kuphatikizapomachubu a boiler opanda msoko, machubu osinthira kutentha, machubu olondola okokedwa ozizira, ndi machubu opindika a U opangidwa mwamakonda.
Kudzera muukadaulo wapamwamba wopanga zinthu ndi magulu opanga akatswiri,Womic Steel imapereka zipangizo zamachubu a boiler ogwira ntchito bwino kwambiri zomwe zimapangidwa kuti zigwiritsidwe ntchito m'mafakitale ovuta..
Wopanga Machubu a Boiler a Womic Steel - Zambiri Zolumikizirana
Womic Steel ndi wopanga waluso kwambiri yemwe amagwira ntchito yokonza machubu a boiler opanda msoko, machubu olondola okokedwa ozizira, machubu osinthira kutentha, ndi machubu a U bend a mapulojekiti apadziko lonse lapansi. Ndi zida zopangira zapamwamba komanso machitidwe okhwima owongolera khalidwe, Womic Steel imapereka mayankho a machubu apamwamba omwe amagwirizana ndi miyezo yayikulu yapadziko lonse lapansi kuphatikiza ASTM A192, ASTM A210, ASTM A213, EN10216 P235GH, ndi mitundu yosiyanasiyana ya zitsulo zosungunulira ndi zitsulo zosapanga dzimbiri.
Monga wopanga machubu a boiler wodziwa bwino ntchito yake, Womic Steel imapereka zinthu zosiyanasiyana monga machubu a boiler osapindika, machubu okokedwa ozizira, machubu a boiler achitsulo chosungunuka, machubu osinthira kutentha achitsulo chosapanga dzimbiri, ndi machubu opindika a U opangidwa mwapadera. Zinthuzi zimagwiritsidwa ntchito kwambiri m'mafakitale amagetsi, ma boiler amafakitale, malo opangira mafuta, mafakitale oyeretsera, ndi makina osinthira kutentha.
Womic Steel imatha kupanga mawonekedwe a chubu chopangidwa mwamakonda kuphatikiza machubu a U, machubu a serpentine, machubu opindika ambiri, ndi machubu a coil, kuthandiza makampani opanga zida ndi opanga zida omwe ali ndi mphamvu zodalirika zopangira komanso khalidwe labwino la zinthu.
Ndi magulu opanga akatswiri komanso mizere yamakono yopangira, Womic Steel imatsimikizira kuti zinthuzo ndi zabwino, kukula kolondola, komanso kutumiza kodalirika pa ntchito iliyonse.
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Nthawi yotumizira: Epulo-20-2026