Iityhubhu zebhoyila zizinto ezibalulekileyo ezisetyenziswa kwiinkqubo zokuvelisa umphunga, iibhoyila zoshishino, izityalo zamandla, kunye nezixhobo zokutshintsha ubushushu. Ngenxa yokuba ezi tyhubhu zisebenza phantsi koxinzelelo oluphezulu kunye neemeko zobushushu obuphezulu, ukukhetha izinto ezifanelekileyo kubalulekile ukuqinisekisa ukusebenza kwenkqubo ngokukhuselekileyo nangokufanelekileyo.
Imigangatho eliqela yamazwe ngamazwe ichaza izixhobo ezisetyenziselwa iityhubhu zebhoyila, phakathi kwazoI-ASTM A192, i-ASTM A210, kunye ne-ASTM A213zezinye zezona nkcukacha zisetyenziswa kakhulu. Nganye kwezi zinto ineempawu ezahlukeneyo zoomatshini, amanqanaba okumelana nobushushu, kunye neenzuzo zokusetyenziswa.
Ukuqonda umahluko phakathi kwezi zinto kunceda iinjineli kunye namaqela okuthenga ukuba bakhethe izixhobo zetyhubhu yebhoyila ezifanelekileyo kwiiprojekthi ezithile zoshishino.
I-Womic Steel ngumvelisi weetyhubhu zebhoyila ochwepheshaukuvelisa iityhubhu zebhoyila ezingenamthungo ngokwemigangatho yamazwe ngamazwe efanaI-ASTM A192, i-ASTM A210, i-ASTM A213, kunye ne-EN10216 P235GHNgezixhobo zokuvelisa iityhubhu ezingenamthungo eziphucukileyo kunye neenkqubo ezingqongqo zokulawula umgangatho, iWomic Steel inikezela ngezisombululo zebhoyila ezinokwethenjelwa kwizityalo zamandla, kwizixhobo zepetrochemical, nakwiinkqubo zokufudumeza kwimizi-mveliso kwihlabathi liphela.
Iityhubhu zebhoyila ngokubanzi zahlulwe zibe ziindidi ezimbini eziphambili:iityhubhu zebhoyila zentsimbi yekhabhonikwayeiityhubhu zebhoyila zentsimbi ye-alloyIzinto zentsimbi yekhabhoni zihlala zisetyenziselwa ubushushu obuphakathi kunye nokusetyenziswa koxinzelelo, ngelixa izinto zentsimbi ye-alloy zisetyenziswa kwiindawo ezinobushushu obuphezulu apho kufuneka khona ukumelana nokuqhekeka okuphuculweyo kunye nokumelana ne-oxidation.
I-ASTM A192 kunye ne-ASTM A210 zombini ziimpawu zentsimbi yekhabhoni ezisetyenziswa kakhulu kwiinkqubo zebhoyila, ngelixa i-ASTM A213 ibandakanya intsimbi ye-alloy kunye ne-stainless steel grades ezenzelwe inkonzo yobushushu obuphezulu.
Le theyibhile ilandelayo inika isishwankathelo ngokubanzi sale migangatho mithathu ibalulekileyo yetyhubhu yebhoyila.
| Umgangatho | Uhlobo lwezinto | Amabanga aqhelekileyo | Ukumelana nobushushu | Izicelo eziqhelekileyo |
| I-ASTM A192 | Intsimbi yeCarbon | A192 | Phakathi | Iibhoyila zoxinzelelo oluphezulu |
| I-ASTM A210 | Intsimbi yeCarbon | Ibanga A1 / C | Phakathi ukuya phezulu | Iibhoyila kunye nemibhobho |
| I-ASTM A213 | Intsimbi ye-alloy | T11 / T22 / T91 | Phezulu ukuya kuPhezulu kakhulu | Ii-Superheaters kunye nee-reheaters |
I-ASTM A192 yinkcazo yeetyhubhu zebhoyila zentsimbi yekhabhoni engenamthungo ezenzelwe inkonzo yoxinzelelo oluphezulu. Ezi tyhubhu zisetyenziswa kakhulu kwiibhoyila zoshishino nakwiinkqubo zokutshintsha ubushushu apho kufuneka amandla athembekileyo kunye nokusebenza kokudlulisa ubushushu.
Ukwakheka kweekhemikhali ze-ASTM A192 carbon steel kulula kakhulu, nto leyo ebonelela ngokudityaniswa kakuhle kunye nokusebenza kakuhle kweendleko. Ngenxa yezi mpawu, iityhubhu ze-A192 zisetyenziswa kakhulu kwiindawo ezininzi zokufakelwa kweebhoyila kwimizi-mveliso.
Okuqhelekileyoukwakheka kweekhemikhali ze-ASTM A192ibandakanya ezi zinto zilandelayo.
| I-elementi | Umxholo |
| Ikhabhoni | ≤ 0.18% |
| IManganese | 0.27 – 0.63% |
| I-phosphorus | ≤ 0.035% |
| Isalfure | ≤ 0.035% |
I-ASTM A210 yenye inkcazo yetyhubhu yebhoyila yentsimbi yekhabhoni, kodwa inika amandla aphuculweyo oomatshini xa kuthelekiswa ne-ASTM A192. Le nkcazo ibandakanyaIbanga A1 kunye neBanga C, ezisetyenziswa kakhulu kwiinkqubo zebhoyila zoshishino.
Amandla aphezulu e-ASTM A210 ayenza ifaneleke ukusetyenziswa apho kufuneka khona ukumelana noxinzelelo olongezelelweyo.
Okuqhelekileyoukwakheka kweekhemikhali ze-ASTM A210iboniswe kwitheyibhile elandelayo.
| I-elementi | Ibanga A1 | Ibanga C |
| Ikhabhoni | ≤ 0.27% | ≤ 0.35% |
| IManganese | ≤ 0.93% | 0.29 – 1.06% |
| I-phosphorus | ≤ 0.035% | ≤ 0.035% |
| Isalfure | ≤ 0.035% | ≤ 0.035% |
Ngenxa yomxholo ophezulu wekhabhoni, iityhubhu ze-ASTM A210 zibonelela ngamandla okutsalwa anyukileyo xa kuthelekiswa ne-ASTM A192.
Le theyibhile ilandelayo ithelekisaiipropati zoomatshini zeetyhubhu ze-ASTM A192 kunye ne-ASTM A210.
| Ipropati | I-ASTM A192 | I-ASTM A210 Ibanga C |
| Tensile strength | ≥ 325 MPa | ≥ 485 MPa |
| Unikeze Amandla | ≥ 180 MPa | ≥ 275 MPa |
| Ukwandiswa | ≥ 35% | ≥ 30% |
Nangona izinto zentsimbi yekhabhoni zifanelekile kwiibhoyila ezininzi, izityalo zamandla zanamhlanje zihlala zisebenza kumaqondo obushushu aphezulu kakhulu. Kule meko, kufuneka izinto zentsimbi ye-alloy.
I-ASTM A213 igubungela iityhubhu zentsimbi ye-ferritic kunye ne-austenitic alloy ezisetyenziswa kwinkonzo yobushushu obuphezulu. Olu lwazi luquka iintlobo ezahlukeneyo zentsimbi ye-alloy ezifana neT11, T22, kunye neT91, ezisetyenziswa kakhulu kwizixhobo zokuvelisa umbane.
Ukongezwa kwezinto ezidibanisa izinto ezifanai-chromium kunye ne-molybdenumiphucula kakhulu amandla entsimbi kubushushu obuphezulu kunye nokumelana nokuguquguquka kwe-creep.
Le theyibhile ilandelayo ishwankathela okuqhelekileyoAmanqanaba entsimbi ye-alloy ye-ASTM A213.
| Ibanga | I-Chromium | I-Molybdenum | Isicelo esiqhelekileyo |
| T11 | ~1.25% | ~0.5% | Iityhubhu zebhoyila |
| T22 | ~2.25% | ~1% | Ii-Superheaters |
| T91 | ~9% | ~1% | Iibhoyila ezibaluleke kakhulu |
Xa kuthelekiswa neetyhubhu zebhoyila zentsimbi yekhabhoni, izixhobo zentsimbi ye-alloy zibonelela ngokusebenza okuphucukileyo kakhulu kumaqondo obushushu aphezulu.
Ukuze siqonde ngcono umahluko phakathi kwezi zinto, le theyibhile ilandelayo ishwankathelaiingenelo eziphambili zeetyhubhu ze-ASTM A192, A210, kunye ne-A213.
| Izinto eziphathekayo | Inzuzo ephambili | Umda |
| I-ASTM A192 | Isebenza kakuhle emalini | Amandla aphantsi |
| I-ASTM A210 | Intsimbi yekhabhoni enamandla aphezulu | Ukumelana nobushushu obulinganiselweyo |
| I-ASTM A213 | Ukusebenza kakuhle kakhulu kubushushu obuphezulu | Ixabiso eliphezulu |
Ngenxa yokuba amacandelo ahlukeneyo enkqubo yebhoyila asebenza kumaqondo obushushu ahlukeneyo, iinjineli zihlala zisebenzisa izinto ezininzi ngaphakathi kwenkqubo enye. Umzekelo, iityhubhu zentsimbi yekhabhoni zingasetyenziswa kumacandelo obushushu aphantsi ebhoyila, ngelixa iityhubhu zentsimbi ye-alloy zisetyenziswa kwii-superheaters apho amaqondo obushushu omphunga aphezulu kakhulu.
Njengomsebenzi oqeqeshiweyoumenzi wetyhubhu yebhoyila engenamthungo, I-Womic Steel ivelisa uluhlu olupheleleyo lwezinto zokufaka iityhubhu zebhoyila, kuqukaIityhubhu zentsimbi yekhabhoni ze-ASTM A192, iityhubhu zebhoyila ze-ASTM A210, kunye neetyhubhu zentsimbi ye-alloy ye-ASTM A213.
Ezi mveliso zenziwe kusetyenziswa ubuchwepheshe obuphambili bokuvelisa iityhubhu ezingenamthungo, kuqukaiinkqubo zokuzoba ezishushu nezibandayo, eziqinisekisa ukuchaneka okugqwesileyo kobukhulu kunye neempawu ezihambelanayo zoomatshini.
Iinkqubo zokuhlola ezingqongqo nazo zenziwa ngexesha lemveliso. Iinkqubo eziqhelekileyo zokulawula umgangatho ziquka:
Uvavanyo lwe-Ultrasonic
Uvavanyo lwangoku luka-Eddy
Uvavanyo loxinzelelo lwe-hydrostatic
Uvavanyo lwepropathi yoomatshini
Uhlalutyo lokwakheka kweekhemikhali
At Intsimbi yeWomic, zonke iityhubhu zebhoyila zihlolwa ngononophelo ngaphambi kokuba zithunyelwe ukuqinisekisa ukuthotyelwa kwemigangatho yamazwe ngamazwe kunye neenkcukacha zeprojekthi yabathengi.
Iityhubhu zebhoyila eziveliswa yiWomic Steel zisetyenziswa kakhulu kwizityalo zamandla, kwiinkqubo zokufudumeza izixhobo zokuhluza, kwizibonelelo zepetrochemical, nakwiibhoyila zomphunga kwimizi-mveliso kwihlabathi liphela.
Ndinamava amaninzi ekuveliseni iityhubhu zentsimbi ezingenamthungo,I-Womic Steel iyaqhubeka nokubonelela ngezisombululo ze-boiler tube ezithembekileyo kwiiprojekthi zobunjineli behlabathi, kuqukaiityhubhu zebhoyila ezingenamthungo, iityhubhu zokutshintsha ubushushu, iityhubhu ezichanekileyo ezitsalwe ngokubandayo, kunye neetyhubhu ze-U ezigobileyo ezenziwe ngokwezifiso.
Ngokusebenzisa itekhnoloji yokuvelisa ephucukileyo kunye namaqela emveliso yobungcali,I-Womic Steel inika izixhobo zetyhubhu yebhoyila esebenza kakuhle eyenzelwe ukusetyenziswa kwemizi-mveliso enzima.
Umenzi weWomic Steel Boiler Tube - Ulwazi loQhagamshelwano
I-Womic Steel ngumvelisi ochwephesha ogxile kwiityhubhu zebhoyila ezingenamthungo, iityhubhu ezichanekileyo ezitsalwa ngokubandayo, iityhubhu zokutshintsha ubushushu, kunye neetyhubhu ze-U bend kwiiprojekthi zoshishino zehlabathi. Ngezixhobo zemveliso eziphambili kunye neenkqubo zokulawula umgangatho ezingqongqo, i-Womic Steel inikezela ngezisombululo zeetyhubhu ezisebenzayo kakhulu ezihambelana nemigangatho ephambili yamazwe ngamazwe kuquka i-ASTM A192, i-ASTM A210, i-ASTM A213, i-EN10216 P235GH, kunye neendidi ezahlukeneyo zentsimbi ye-alloy kunye nentsimbi engagqwali.
Njengomvelisi weetyhubhu zebhoyila onamava, iWomic Steel ibonelela ngeemveliso ezahlukeneyo ezifana neetyhubhu zebhoyila ezingenamthungo, iityhubhu ezitsalwa ngokubandayo, iityhubhu zebhoyila zentsimbi ye-alloy, iityhubhu zokutshintsha ubushushu zentsimbi engagqwaliyo, kunye neetyhubhu ze-U bend ezenziwe ngokwezifiso. Ezi mveliso zisetyenziswa kakhulu kwizityalo zamandla, kwiibhoyila zoshishino, kwizibonelelo zepetrochemical, kwiindawo zokucoca, nakwiinkqubo zokutshintsha ubushushu.
I-Womic Steel inako ukuvelisa iimilo zeetyhubhu ezenziwe ngokwezifiso kuquka iityhubhu ze-U, iityhubhu ze-serpentine, iityhubhu ezigobileyo ezininzi, kunye neetyhubhu ze-coil, ixhasa iinkampani zobunjineli kunye nabavelisi bezixhobo abanomthamo wokuvelisa othembekileyo kunye nomgangatho wemveliso ohambelanayo.
Ngamaqela emveliso angoochwephesha kunye nemigca yokuvelisa yanamhlanje, iWomic Steel iqinisekisa umgangatho ozinzileyo, ubungakanani obuchanekileyo, kunye nokuhanjiswa okuthembekileyo kwiprojekthi nganye.
Iwebhusayithi:www.womicsteel.com
Email: sales@womicsteel.com
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Ixesha lokuthumela: Epreli-20-2026