E pili ana iSA-213 T12paipu wili ʻole me ka huila φ44.5*5.6 paipu wili ʻole me ka huila kila, eia ka pane kikoʻī mai nā ʻano he nui:
1. ʻIke Huahana
SA-213 T12ʻO ka paipu seamless alloy he paipu kila alloy e kū ana i nā kūlana o ka American Society for Testing and Materials (ASTM) a me ka American Society of Mechanical Engineers (ASME). I waena o lākou, "SA-213" ke hōʻike nei i ka helu maʻamau, a ʻo "T12" ka papa mea kikoʻī, ka mea i hoʻohana pinepine ʻia i nā paila, nā superheaters, nā mea hoʻololi wela a me nā lako ʻē aʻe ma lalo o ke kiʻekiʻe o ka mahana a me ke kaomi kiʻekiʻe.
ʻO ke ʻano o ka paipu huila φ44.5*5, ʻo ke anawaena o waho o ka paipu huila he 44.5mm a ʻo ka mānoanoa o ka paia he 5mm.
2. Nā hoʻohana nui
SA-213 T12Hoʻohana nui ʻia ka paipu seamless alloy φ44.5 * 7 ma nā kahua aʻe ma muli o kāna hana maikaʻi loa:
Hana ʻana o ka paila: Ma ke ʻano he ʻāpana koʻikoʻi o ka paila, e like me ka superheater a me ka reheater, kū ia i ke kiʻekiʻe o ka mahana a me ke kahe kiʻekiʻe o ka mahu a me ke kinoea flue.
Petrochemical: I ke kaʻina hana o ka hoʻomaʻemaʻe ʻana i ka petroleum, ka hana kemika, a me nā mea ʻē aʻe, hoʻohana ʻia ia e halihali i nā mea hoʻomehana wai wela kiʻekiʻe a me ke kaomi kiʻekiʻe.
ʻOihana mana: I loko o nā mea kanu mana wela, he ʻāpana koʻikoʻi ia o nā paipu mahu wela kiʻekiʻe a me ke kaomi kiʻekiʻe.
3. Nā hiʻohiʻona huahana
Ikaika kiʻekiʻe:SA-213 T12ʻO ka paipu humuhumu hao he ikaika kiʻekiʻe ka ikaika tensile a me ka ikaika hua, a hiki ke kū i ke kaomi kūloko nui a me ka ikaika o waho.
Ke kūpaʻa ʻana i ka palaho: I nā wahi paʻakikī a koʻikoʻi hoʻi, hōʻike ka paipu hao i ke kūpaʻa ikaika i ka palaho, kahi e hoʻolōʻihi ai i ke ola lawelawe o nā lako. Loaʻa nā kikoʻī liʻiliʻi i ka waihona ma nā nui liʻiliʻi, a loli ka waihona i kēlā me kēia lā. Hiki iā ʻoe ke hoʻokaʻaʻike aku i ka ʻoihana Chenggang no ke kūkākūkā ʻana.
Maikaʻi ka weldability: ʻAʻole maʻalahi ka loaʻa ʻana o nā pilikia e like me nā māwae a me nā pores i ka wā o ka welding, kahi e hōʻoiaʻiʻo ai i ka maikaʻi a me ka hilinaʻi o ka hui welded.
Hana paʻa: Ma hope o ke kaʻina hana wela kūikawā, loaʻa i ka paipu hao ka hoʻonohonoho paʻa a me ka hana, e hōʻoiaʻiʻo ana i ka palekana o ka hoʻohana lōʻihi.
Ka manawa hoʻouna: Malaki-19-2025