Paipu kila ʻoleGB5310 15CrMoGkiʻekiʻe-press boiler paipu: 'oihana-grade kiʻekiʻe-mehana a me kiʻekiʻe-press seamless kila paipu
I ka mana, petrochemical, ikehu a me nā ʻoihana ʻē aʻe, ʻo ka palekana a me ka lōʻihi o nā paipu boiler kiʻekiʻe e pili pono i ka hana pono o nā mea hana. ?GB5310 15CrMoGkiʻekiʻe-pressure boiler seamless steel pipe, me kāna hana maikaʻi loa a me ka mana koʻikoʻi koʻikoʻi, ua lilo ia i koho kūpono no nā kūlana hana kiʻekiʻe a me ke kaomi kiʻekiʻe.
Ke hahai pono nei ka huahana i kaGB5310 maʻamau, me ka hoʻohana kiʻekiʻe15CrMoGchromium-molybdenum alloy steel (Cr: 1.0-1.5%, Mo: 0.45-0.60%), a ua hana ʻia me ka hoʻolālā ʻole ʻia ma o ka ʻōwili wela a me ke kaʻina kiʻi anu, me ka ikaika kiʻekiʻe (ikaika tensile ≥ 440MPa) a me ke kūpaʻa wela (e pili ana i ka mahana ≤ 580 ℃). ʻOi aku ka maikaʻi o kāna mau waiwai anti-oxidation a me nā anti-creep, a hiki iā ia ke kū i ka mahu kiʻekiʻe a me ka flue gas corrosion no ka manawa lōʻihi, a ʻoi aku kona ola lawelawe ma mua o 30% kiʻekiʻe ma mua o nā paipu kila maʻamau. Hana ʻia ka ʻike flaw ultrasonic, eddy current detection a me ka hoʻāʻo ʻana i ke kaomi wai i loko o ke kaʻina hana e hōʻoia i nā māwae ʻole a ʻaʻohe leakage, a hiki i ka pae palekana i ka pae alakaʻi ʻoihana.
Ka uhi ʻana i nā hiʻohiʻona lehulehu, hoʻohālikelike pono i nā pono
Hoʻolālā ʻia no nā ʻāpana koʻikoʻi e like me nā boilers station power, superheaters, a me reheater, kūpono ia no nā ʻāpana supercritical a subcritical a me nā ʻōnaehana hoʻōla wela. Hoʻohana nui ʻia ia i nā papahana pipeline kiʻekiʻe a me ke kaomi kiʻekiʻe i ka ʻoihana petrochemical, ʻoihana kemika lanahu, a me ka cogeneration. Kākoʻo ia i ka hana maʻalahi o nā anawaena o waho o 25-762mm a me nā mānoanoa pā o 2.5-120mm e hoʻokō i nā koi hoʻonohonoho o nā kūlana hana paʻakikī, e kōkua ana i nā mea kūʻai aku e hōʻemi i nā kumukūʻai mālama a hoʻomaikaʻi i ka hoʻohana ʻana i ka ikehu.
Ka manawa hoʻouna: Mar-28-2025