ʻO ASTM A106 ka paipu kila maʻemaʻe ʻole no ka paipu kila maʻamau ʻAmelika, me ka a106-a a me ka a106-b. Ua like ka mua me ka waiwai 10# home, a ua like ka mea hope me ka mea 20# hale.
ʻO ka paipu pololei he ʻano paipu kila maʻemaʻe me ka pololei kiʻekiʻe a me ka ʻōlinolino kiʻekiʻe i hana ʻia e ke kaha kiʻi anu a i ʻole ke kaʻina ʻōwili anu. Hiki ke pololei kona anawaena o loko a me waho i loko o 0.2mm.
ʻO 35CrMo ka helu kikoʻī o ke kila structural alloy (alloy quenched and tempered steel), ka mea i hoʻohana nui ʻia e hana i nā ʻāpana koʻikoʻi i nā mīkini like ʻole me ka hopena, ke kulou a me ka torsion a me ka ukana kiʻekiʻe.
Hiki ke hoʻokaʻawale ʻia ke kaʻina hana a me ka hana ʻana o ka pā liʻiliʻi mānoanoa o ka paipu kila liʻiliʻi i ʻehā mau ʻano kumu: kiʻi anu, ʻōwili anu, ʻōwili wela a me ka hoʻonui wela.
ʻO ka paipu mālama wela he paipu kila i hanaʻia e ke kaʻina hana mālama wela e hōʻoia i ka hoʻokōʻana o ka mahana o loko a me ka mahana o ka paipu kila hana i nā koi lawelawe ma lalo o ka hana o nāʻano hana likeʻole a me nā media waho.
ʻO nā māka kila maʻamau o nā paipu kila maʻamau ʻEulopa ʻo P195, p235, p265, p195gh, p235gh, P265GH, 13crmo4-5 a me 10crmo9-10.
Hoʻokaʻawale ʻia nā paipu kila kila i nā paipu kila kalapona maʻamau, nā paipu kila kila kila kiʻekiʻe, nā paipu hoʻohuihui, nā paipu kila kila, nā paipu kila, nā paipu kila kila, nā paipu hui bimetallic, nā paipu i uhi ʻia a i uhi ʻia e mālama i nā metala makamae a hālāwai kūikawā. koi. Loaʻa i nā paipu kila kila nā ʻano like ʻole, nā hoʻohana like ʻole, nā koi ʻenehana like ʻole a me nā ʻano hana like ʻole.
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.