A335P92 aloyi opanda msokonezo zitsulo chitoliro, mfundo 48.3 * 7.14 (ie m'mimba mwake kunja 48.3mm, khoma makulidwe 7.14mm), monga mkulu kuthamanga kukatentha chitoliro, kukhazikitsa muyezo wake ASTM A335M. Zotsatirazi ndikuwunika mwatsatanetsatane chitoliro chachitsulo:
I. Chidule cha Machubu a Steel Boiler
A335P92 aloyi aloyi opanda msokonezo chitoliro ndi mtundu wa mkulu khalidwe kutentha ndi kuthamanga aloyi aloyi opanda zitsulo chitoliro, amene chimagwiritsidwa ntchito mu kutentha ndi mkulu kuthamanga chilengedwe monga payipi waukulu nthunzi ndi reheated payipi nthunzi ya zomera matenthedwe mphamvu. Zake ndi P92, za United States zitsulo nambala ASTM A335 P92 martensitic zosagwira kutentha zitsulo.
Chachiwiri, mankhwala opangidwa ndi Steel Boiler Tubes
A335P92 aloyi aloyi zitsulo chitoliro chitoliro zikuchokera ndendende ankalamulira, makamaka kuphatikizapo carbon, manganese, phosphorous, sulfure, pakachitsulo, chromium, molybdenum, vanadium, nayitrogeni, faifi tambala, zotayidwa, niobium, tungsten ndi boron ndi zinthu zina. Zomwe zili mwatsatanetsatane ndi izi:
Mpweya (C): 0.07~0.13%
Manganese (Mn): 0.30-0.60%
Phosphorous (P) ≤0.020%
Sulfure (S) : ≤0.010%
Silicon (Si): ≤0.50%
Chromium (Cr): 8.5 ~ 9.50%
Molybdenum (Mo) : 0.30 ~ 0.60% (koma ndizofunika kudziwa kuti poyerekeza ndi chitsulo cha SA-335P91, chitsulo cha SA-335P92 chimachepetsa moyenera zomwe zili mu Mo element, ndikuwongolera magwiridwe antchito powonjezera W)
Vanadium (V): 0.15 ~ 0.25%
Nayitrogeni (N): 0.03~0.07%
Nickel (Ni): ≤0.40%
Aluminiyamu (Al) : ≤0.04%
Niobium (Nb): ≤0.040~0.09%
Tungsten (W): 1.5 ~ 2.0%
Boroni (B): 0.001 ~ 0.006%
Gawo lololera la zinthu izi limapangitsa kuti chitoliro cha A335P92 chopanda msokonezo chikhale ndi kukana kutentha kwambiri kwa dzimbiri, kukana makutidwe ndi okosijeni, kulimba kwa kutentha kwambiri ndi zinthu zokwawa.
3. Makina opangira machubu a Boiler a Steel
A335P92 aloyi aloyi opanda msokonezo chitoliro ali kwambiri mawotchi katundu, amene akusonyeza motere:
Kukhazikika kwamphamvu: ≥620MPa
Mphamvu zotulutsa: ≥440MP
Zinthu zamakinazi zimatsimikizira chitetezo ndi kudalirika kwa machubu achitsulo mu kutentha kwakukulu komanso malo othamanga kwambiri.
4. Ntchito yogwiritsira ntchito Machubu a Boiler a Steel
A335P92 aloyi aloyi opanda msokonezo chitoliro chifukwa makhalidwe ake kwambiri ntchito, chimagwiritsidwa ntchito m'madera otsatirawa:
Chomera chamagetsi chotenthetsera: ngati chinthu chofunikira kwambiri papaipi yayikulu ya nthunzi ndi payipi yotenthetseranso nthunzi, imatha kupirira kutentha kwambiri komanso malo othamanga kwambiri kuti zitsimikizire kuti malo opangira magetsi akuyenda bwino.
Petrochemical: Pokonza mafuta a petroleum ndi kupanga mankhwala, amagwiritsidwa ntchito popanga zipangizo monga ma reactors, heat exchangers ndi mapaipi opatsirana kuti akwaniritse zofunikira za kutentha kwakukulu ndi kuthamanga ndi kukana dzimbiri.
Makampani opanga mphamvu za nyukiliya: M'mafakitale opangira mphamvu za nyukiliya, omwe amagwiritsidwa ntchito popanga zida zoziziritsira zida za nyukiliya ndi mapaipi ogwirizana nawo kuti atsimikizire chitetezo ndi kukhazikika kwa kupanga mphamvu za nyukiliya.
5. Miyezo yoyendetsera ndi kuyitanitsa machubu a Steel Boiler Tubes
Chitoliro chachitsulo chosasunthika cha A335P92 chikugwirizana ndi muyezo wa ASTM A335/A335M. Mukamayitanitsa, mfundo zotsatirazi ziyenera kumveka bwino:
Kuchuluka (monga mapazi, mamita, kapena mizu)
Dzina lachinthu (chitoliro chopanda aloyi chachitsulo)
Kalasi (P92)
Njira yopanga (kumaliza kotentha kapena kujambula kozizira)
Zofotokozera (monga m'mimba mwake, makulidwe a khoma, etc.)
Utali (kukula kwake ndi kukula kosiyana)
Kumaliza Machining
Zofuna kusankha (monga kuthamanga kwa madzi ndi kupatuka kovomerezeka)
Lipoti la mayeso lofunika
Nambala yokhazikika
Zofunikira zapadera kapena zofunikira zina zowonjezera
Mwachidule, A335P92 aloyi aloyi zitsulo chitoliro chopanda msokonezo chitoliro ndi apamwamba kutentha ndi mkulu kuthamanga aloyi aloyi zitsulo chitoliro, amene chimagwiritsidwa ntchito m'madera ambiri ndi makhalidwe ake abwino ntchito. Mukayitanitsa ndikugwiritsa ntchito, ndikofunikira kutsatira mosamalitsa miyezo yoyenera ndi zofunikira kuti zitsimikizire chitetezo ndi kudalirika kwake.
Takulandirani kuti mutiuze zambiri!
https://www.womicsteel.com/news/womic-steel-produced-precision-seamless-cold-drawn-steel-pipestubes/
Nthawi yotumiza: Jul-16-2024