A335P92 alloy seamless kila paipu, kiko'ī 48.3*7.14 (ʻo ia hoʻi o waho anawaena 48.3mm, paia mānoanoa 7.14mm), e like me ke kiʻekiʻe puʻe boiler paipu, kona hoʻokō maʻamau ka ASTM A335M. ʻO kēia ka ʻike kikoʻī o ka paipu kila.
I. Nānā kumu o nā paipu paila kila
ʻO A335P92 alloy seamless steel pipe he ʻano kiʻekiʻe kiʻekiʻe kiʻekiʻe kiʻekiʻe a me ke kiʻekiʻe kiʻekiʻe kiʻekiʻe ka hoʻopili ʻana i ka paipu kila seamless, i hoʻohana nui ʻia i ke kiʻekiʻe kiʻekiʻe a me ke kiʻekiʻe kiʻekiʻe e like me ka pipeline nui a me ka reheated steam pipeline o nā mea kanu wela. ʻO kāna mea waiwai ʻo P92, nona ka helu kila ʻAmelika Hui Pū ʻIa ASTM A335 P92 martensitic heat-resistant steel.
ʻO ka lua, ʻo ka haku mele ʻana o nā paipu paila kila
ʻO A335P92 alloy seamless steel pipe chemical composition, ka mea nui me ka carbon, manganese, phosphorus, sulfur, silicon, chromium, molybdenum, vanadium, nitrogen, nickel, aluminika, niobium, tungsten a me boron a me nā mea ʻē aʻe. ʻO ka laulā maʻiʻo kikoʻī penei:
Kalapona (C): 0.07~0.13%
Manganese (Mn): 0.30-0.60%
ʻO Phosphorus (P): ≤0.020%
Sulfur (S): ≤0.010%
Silika (Si): ≤0.50%
Chromium (Cr): 8.5~9.50%
Molybdenum (Mo): 0.30 ~ 0.60% (akā, he mea pono e hoʻomaopopo i ka hoʻohālikelike ʻia me SA-335P91 kila, SA-335P92 kila kūpono e hōʻemi i ka ʻike o ka mea Mo, a hoʻomaikaʻi i ka hana o ka mea ma ka hoʻohui ʻana i kahi nui o W)
Vanadium (V): 0.15~0.25%
Nitrogen (N): 0.03~0.07%
Nikela (Ni): ≤0.40%
Aluminum (Al): ≤0.04%
Niobium (Nb): ≤0.040~0.09%
Tungsten (W): 1.5~2.0%
Borona (B): 0.001~0.006%
ʻO ka ʻāpana kūpono o kēia mau mea e hana ai i ka A335P92 alloy seamless steel pipe i maikaʻi loa ka pale ʻana i ka corrosion kiʻekiʻe, ke kūpaʻa oxidation, ka ikaika wela kiʻekiʻe a me nā waiwai kolo.
3. Mechanical waiwai o Steel Boiler Tubes
ʻO A335P92 alloy seamless steel paipu i loaʻa nā waiwai mechanical maikaʻi loa, i hōʻike ʻia penei:
Ka ikaika tensile: ≥620MPa
Ka ikaika hana: ≥440MP
ʻO kēia mau mea mechanical e hōʻoiaʻiʻo i ka palekana a me ka hilinaʻi o nā paipu kila i ke kiʻekiʻe o ka mahana a me ke kiʻekiʻe.
4. Noi kahua o Steel Boiler Tubes
A335P92 alloy seamless kila paipu ma muli o kona maikaʻi hana hiʻona, ua hoʻohana nui 'ia i loko o kēia mau kula:
ʻO ka mana wela: ma ke ʻano he kī nui no ka pipeline mahu a hoʻomaʻamaʻa hou ʻia, hiki iā ia ke pale i ka wela kiʻekiʻe a me ke kiʻekiʻe puʻuwai e hōʻoia i ka hana palekana o ka mana.
Petrochemical: I ke kaʻina hana o ka petroleum hoʻomaʻemaʻe a me ka hana kemika, hoʻohana ʻia ia e hana i nā mea hana e like me nā reactors, nā mea hoʻololi wela a me nā pipeline hoʻouna e hoʻokō i nā koi o ka wela kiʻekiʻe a me ke kaomi a me ke kūpaʻa corrosion.
ʻOihana ikehu nuklea: I loko o nā mea kanu nukili, hoʻohana ʻia e hana i nā ʻōnaehana hoʻoluʻu nuklea reactor a me nā pipeline pili e hōʻoia i ka palekana a me ka paʻa o ka hana nuklea.
5. Nā kūlana hoʻokō a me nā kauoha kauoha o Steel Boiler Tubes
ʻO ka A335P92 alloy seamless steel pipe e pili ana i ke kūlana hoʻokō ASTM A335/A335M. I ke kauoha ʻana, pono e akaka kēia ʻike:
Ka nui (e laʻa i nā wāwae, mika, a i ʻole nā aʻa)
Ka inoa waiwai
Papa (P92)
Ke ʻano hana (hoʻopau wela a i ʻole kiʻi anu)
Nā kikoʻī (e laʻa me ke anawaena o waho, ka mānoanoa o ka paia, a pēlā aku)
Ka lōʻihi (māhele ʻia a me ka nui hoʻololi)
Hoʻopau mīkini
ʻO nā koi koho (e laʻa me ke kaomi wai a me ka ʻae ʻia ʻana o ke kaupaona ʻana)
Hōʻike hōʻike koi ʻia
Helu maʻamau
Nā koi kūikawā a i ʻole nā koi hoʻohui koho
I ka hōʻuluʻulu ʻana, ʻo A335P92 alloy seamless steel pipe he kiʻekiʻe kiʻekiʻe kiʻekiʻe kiʻekiʻe a me ke kiʻekiʻe kiʻekiʻe alloy seamless paipu kila, i hoʻohana nui ʻia i nā kula he nui me kāna mau hiʻohiʻona hana maikaʻi loa. Ke kauoha a hoʻohana, pono e hoʻokō pono i nā kūlana kūpono a me nā koi e hōʻoia i kona palekana a me ka hilinaʻi.
Welina mai e leka uila iā mākou no nā kikoʻī hou aku!
https://www.womicsteel.com/news/womic-steel-produced-precision-seamless-cold-drawn-steel-pipestubes/
Ka manawa hoʻouna: Iulai-16-2024