ASTM A213 T5(ASME SA213 T5) ndi chubu chachitsulo chopanda msoko chokhala ndi 4.00–6.00% chromium (Cr) ndi 0.45–0.65% molybdenum (Mo), chomwe chimapereka mphamvu yabwino kwambiri kutentha kwambiri komanso kukana dzimbiri, ndipo chimagwiritsidwa ntchito makamaka pazida zotentha kwambiri komanso zopanikizika kwambiri monga ma boiler, ma superheater, ndi ma heat exchanger.
UNS inati ndi K41545.
Mu muyezo wa ASTM A213, kuwonjezera pa T5, ma alloys omwe ali ndi chromium ndi molybdenum omwewo akuphatikizapo T5b (UNS K51545) ndi T5c (UNS K41245), omwe amasiyana pang'ono pa kuchuluka kwa kaboni, silicon, ndi zinthu zina.
Botop Steel ndi kampani yodziwika bwino komanso yodalirika yogulitsa mapaipi achitsulo cha alloy komanso yogulitsa zinthu zambiri ku China, yomwe imatha kupereka mwachangu mapulojekiti anu mapaipi achitsulo cha alloy osiyanasiyana, kuphatikizaT9 (K90941),T11 (K11597),T12 (K11562),T22 (K21590)ndiT91 (K90901).
Zogulitsa zathu ndi zapamwamba kwambiri, zimakhala ndi mitengo yopikisana, ndipo zimathandiza kuyang'aniridwa ndi anthu ena.
| Giredi | Kapangidwe, % | |||||||
| C | Mn | P | S | Si | Cr | Mo | Ti | |
| T5 | 0.15 pasadakhale | 0.30 ~ 0.60 | 0.025 pasadakhale | 0.025 pasadakhale | 0.50 pasadakhale | 4.00 ~ 6.00 | 0.45 ~ 0.65 | |
| T5b | 0.15 pasadakhale | 0.30 ~ 0.60 | 0.025 pasadakhale | 0.025 pasadakhale | 1.00 ~ 2.00 | 4.00 ~ 6.00 | 0.45 ~ 0.65 | |
| T5c | 0.12 payokha | 0.30 ~ 0.60 | 0.025 pasadakhale | 0.025 pasadakhale | 0.50 pasadakhale | 4.00 ~ 6.00 | 0.45 ~ 0.65 | 4xC ~ 0.70 |
| Katundu wa Makina | T5 / T5c | T5b | |
| Zofunikira Zolimba | Kulimba kwamakokedwe | 60 ksi [415 MPa] mphindi | |
| Mphamvu Yopereka | 30 ksi [205 MPa] mphindi | ||
| Kutalikitsa mu mainchesi awiri kapena 50 mm | Mphindi 30% | ||
| Zofunikira pa Kuuma | Brinell/Vickers | 163 HBW / 170 HV yokwanira | 179 HBW / 190 HV yokwanira |
| Rockwell | 85 HRB max | 89 HRB max | |
| Mayeso Ophwanyika | Kuyesa kumodzi kosalala kuyenera kupangidwa pa zitsanzo kuchokera kumapeto onse a chubu chimodzi chomalizidwa, osati chomwe chimagwiritsidwa ntchito poyesa kuyatsa, kuchokera ku gawo lililonse. | ||
| Mayeso Oyaka | Kuyesa kamodzi koyatsa moto kuyenera kupangidwa pa zitsanzo kuchokera kumapeto onse a chubu chimodzi chomalizidwa, osati chomwe chimagwiritsidwa ntchito poyesa kupyapyala, kuchokera ku gawo lililonse. | ||
Wopanga ndi Mkhalidwe
Mapaipi achitsulo a ASTM A213 T5 ayenera kupangidwa ndinjira yopanda msokondipo iyenera kukhala yotentha kapena yozizira, monga momwe zafotokozedwera.
Kutentha Chithandizo
Mapaipi achitsulo a T5 ayenera kutenthedwanso kuti atenthedwe motsatira njira zotsatirazi, ndipo kutentha kuyenera kuchitidwa padera komanso kuwonjezera pa kutentha kuti apange kutentha.
| Giredi | Mtundu Wothandizira Kutentha | Zofalitsa Zoziziritsa | Kuzizira kapena Kutentha Kosafunikira |
| ASTM A213 T5 | anneal yodzaza kapena yosiyana ndi kutentha | — | — |
| kusinthasintha ndi kusinthasintha | — | 1250 ℉ [675 ℃] mphindi | |
| ASTM A213 T5b | anneal yodzaza kapena yosiyana ndi kutentha | — | — |
| kusinthasintha ndi kusinthasintha | — | 1250 ℉ [675 ℃] mphindi | |
| ASTM A213 T5c | anneal yocheperako | mpweya kapena ng'anjo | 1350 ℉ [730 ℃] mphindi |
Zina zimauma mpweya, kutanthauza kuti, zimakhala zolimba kwambiri zikazizira mu ạir kuchokera kutentha kwambiri, makamaka zitsulo zokhala ndi chromium zokhala ndi chromium ya 4% kapena kupitirira apo. Chifukwa chake, ntchito zomwe zimaphatikizapo kutentha zitsulo zotere pamwamba pa kutentha kwawo kofunikira, monga kuwotcherera, kupukutira, ndi kupindika kotentha, ziyenera kutsatiridwa ndi chithandizo choyenera cha kutentha.
Maonekedwe
Machubu achitsulo omalizidwa ndi ASTM A213 ferritic alloy ozizira ayenera kukhala opanda sikelo ndipo oyenera kuyang'aniridwa. Kuchuluka pang'ono kwa okosijeni sikumaonedwa ngati sikelo.
Machubu achitsulo opangidwa ndi Ferritic alloy otentha ayenera kukhala opanda sikelo yotayirira ndipo ayenera kuwonedwa.
Kukula
Makulidwe a machubu a ASTM A213 T11 ndi makulidwe a makoma nthawi zambiri amakhala ndi mainchesi amkati kuyambira 3.2 mm mpaka mainchesi akunja a 127 mm, ndipo makulidwe a makoma osachepera kuyambira 0.4 mm mpaka 12.7 mm.
Mapaipi ena achitsulo a T11 amathanso kuperekedwa, bola ngati zofunikira zina zonse za ASTM A213 zakwaniritsidwa.
Chubu chilichonse chiyenera kuyesedwa ndi magetsi osawononga kapena hydrostatic test. Mtundu wa mayeso omwe agwiritsidwe ntchito uyenera kusankhidwa ndi wopanga, pokhapokha ngati patchulidwa mwanjira ina mu dongosolo logulira.
Muyezo wa ASTM A1016 umalola kugwiritsa ntchito mayeso osawononga m'malo mwa mayeso a hydrostatic.
Mapaipi achitsulo chosasunthika a ASTM A213 T5 amagwiritsidwa ntchito makamaka m'mafakitale okhala ndi kutentha kwambiri komanso kuthamanga kwambiri, ndipo amagwira ntchito bwino kwambiri m'mafakitale opanga magetsi, mankhwala, ndi mafuta ndi gasi.
Ntchito zomwe zimagwiritsidwa ntchito nthawi zambiri zimaphatikizapomachubu a boiler, machubu osinthira kutentha, mapaipi opangira mankhwala, zowonjezera pa boiler ndi zotengera zopanikizika, ndi mapaipi oyendetsera mpweya wotentha kwambiri.
| ASME | UNS | ASTM | EN |
| ASME SA213 T5 | K41545 | ASTM A335 P5 | EN 10216-2 X11CrMo5+I |
Zipangizo:mapaipi ndi zolumikizira zachitsulo zopanda msoko za ASTM A213 T5;
Kukula:1/8" mpaka 24", kapena kusinthidwa malinga ndi zomwe mukufuna;
Utali:Kutalika kosasinthika kapena kudula motsatira dongosolo;
Kupaka:Zophimba zakuda, malekezero opindika, zoteteza malekezero a mapaipi, mabokosi amatabwa, ndi zina zotero.
Thandizo:Satifiketi ya IBR, kuyang'anira TPI, MTC, kudula, kukonza, ndi kusintha;
MOQ:1 m;
Malamulo Olipira:T/T kapena L/C;
Mtengo:Lumikizanani nafe kuti mudziwe mitengo yaposachedwa ya chitoliro chachitsulo cha T5.
















