ʻO ka paipu kila maʻemaʻe (GB14976-2002) he kiʻekiʻe kiʻekiʻe o ka carbon structural steel hot-rolled a me ke anu i huki ʻia (rolled) seamless steel pipe no ka hana ʻana i ka paipu mokumahu wela, ka paila wai paipu o ka paila haʻahaʻa a me ka puʻupuʻu haʻahaʻa. paipu, paipu uwahi li'ili'i a me ka paipu pōhaku lepo no ka paila locomotive.
Mea ASME, paipu kila ʻole. Hoʻohana nui ʻia ia no ka hoʻomehana ʻana i nā ʻāpana e like me ka economizer a me ka paia wai i nā ʻāpana kaomi boiler; ʻO 20g / gb5310 ka mea pili hale. ʻOi aku ka haʻahaʻa o ka mahana lawelawe ma mua o 450 ℃.
ʻO ka paipu kila kiʻekiʻe maoli o ka hale hana nui he kiʻekiʻe a haʻahaʻa ke kumu kūʻai
ʻO ka paipu kila puʻe kiʻekiʻe he kila kalapona kiʻekiʻe, ke kila structural a me ke kila kila maʻemaʻe ʻole i hoʻohana ʻia no ka hana ʻana i nā moku kiʻekiʻe a me nā paipu.
ʻO nā mea maʻamau o nā paipu square welded he: Q235A, Q235C, Q235B, 16Mn, 20 #, Q345, L245, L290, X42, X46, X60, X80, 0Cr13, 1Cr17, 00cr19ni18, 1Cr17, 00cr19ni18, etc
Hoʻohana nuiʻia ka paipu kila Alloy no nā pipelines kiʻekiʻe a me ka wela wela a me nā mea hana e like me ka mana mana, ka mana nuklea, ka paila kiʻekiʻe, ka superheater kiʻekiʻe a me ka reheater.
ʻO ka paipu wai he ʻano paipu kila me ka ʻāpana hakahaka a ʻaʻohe weld mai ka mua a i ka hopena. ʻO ka paipu kila he ʻāpana puha, kahi i hoʻohana nui ʻia e like me ka paipu no ka lawe ʻana i ka wai, aila, kinoea maoli, kinoea, wai a me kekahi mau mea paʻa.
E like me ka helu ʻana o nā keʻena kūpono, ʻo ka maʻamau, hiki i ka polyurethane insulated steel pipe ke hoʻemi i ke kumukūʻai o ka papahana ma kahi o 25% (e hoʻohana ana i ka FRP ma ke ʻano he pale pale) a me 10% (hoʻohana ʻana i ka polyethylene kiʻekiʻe kiʻekiʻe ma ke ʻano he pale pale).
ʻIke ʻia hoʻi ʻo ka ʻāpana ʻāpana ʻāpana a me ka ʻāpana ʻāpana anuanu, i kapa ʻia ʻo ka paipu huinahā a me ka paipu ʻāpana ʻāpana, ʻo nā inoa inoa ʻo f a me j.
ʻO 316L kahi hōʻailona kila kila, ʻo AISI 316L ka hōʻailona ʻAmelika e pili ana a ʻo Sus 316L ka hōʻailona Iapana e pili ana. ʻO s31603 ka helu kikohoʻe hui ʻia o Kina, ʻo 022cr17ni12mo2 ka inoa maʻamau, a ʻo 00Cr17Ni14Mo2 ka inoa kahiko, e hōʻike ana aia ka nui o Cr, Ni a me Mo, a ʻo ka helu e hōʻike ana i ka pākēneka kokoke.
ʻO ka paipu kila 40Cr he ʻano kila poepoe me ka ʻāpana hakahaka a ʻaʻohe hui a puni. Hana ʻia ia me ka paipu paʻa paʻa ma o ka perforation, a laila hana ʻia me ka ʻōwili wela, ka ʻōwili anu a i ʻole ke kiʻi anu.
He heluna nui o na paipu boiler ki'eki'e maoli i ka waihona.
ʻO ke kiʻekiʻe kiʻekiʻe seamless steel paipu a me ke kiʻekiʻe kaomi boiler paipu mea he 'ano o ka paila paipu, no ka waeʻano o seamless kila paipu. ʻO keʻano o ka hanaʻana ua like ia me ka paipuʻole, akā aia nā koi koʻikoʻi no ka pae kila i hoʻohanaʻia i ka hanaʻana i ka paipu kila.
ʻO ka paipu liʻiliʻi liʻiliʻi liʻiliʻi (GB3639-2000) he paipu kila liʻiliʻi liʻiliʻi a i ʻole ke anu me ka pololei kiʻekiʻe a me ka hoʻopau ʻana i ka ʻili maikaʻi no ka hana mechanical a me nā lako hydraulic.