ʻO ka hana kūikawā o nā pono o nā paipu hao ductile

E olelo aku i na pono opaipu hao ductilekiko'ī i nā ʻano, a laila hiki iā mākou ke hōʻoia mua i ka ikaika o ka huahana, a aia nā ʻike a me nā ʻikepili i hōʻoia ikaika ʻia. Wahi a nā hoʻokolohua, ʻo ka ikaika tensile o ka hao nodular he 60k, ʻoiai ʻo ka hao hina hina maʻamau he 31k. Hoʻohālikelike ʻia nā mea ʻelua ma kahi ʻano ʻē aʻe, ʻo ia hoʻi, ka ikaika hoʻohua, ʻo ka ikaika haʻahaʻa haʻahaʻa o ka hao ductile he 40k, ʻoiai ʻo ka ikaika hua o ka hao hina maʻamau he 36k wale nō.

ʻO nā mea paʻa paipu hao ductile he paipu pololei i hoʻolei ʻia a me nā paipu paipu, i hana ʻia ma ka hoʻolei ʻana i ka hao. No ka mea, ʻaʻole nui kēia ʻano hana paipu, no laila hiki ke hoʻohana wale ʻia i ka lako wai, ka hoʻoheheʻe wai, ke kinoea a me nā laina hoʻouna ʻē aʻe. Inā hoʻokaʻawale ʻia e like me nā ʻano hoʻolei like ʻole, hiki ke hoʻokaʻawale ʻia nā paipu hao i nā paipu hao mau a me nā paipu hao centrifugal, a ʻokoʻa hoʻi ka hana o nā huahana.

ʻO ke ʻano o ka hoʻoheheʻe ʻana o ka paipu hao ductile e like me ka hoʻolei ʻana i nā ʻoihana ʻē aʻe. ʻO ka ʻokoʻa, pono ka paipu hao ductile e hoʻohui i kekahi mea hoʻohui like ʻole ma mua o ka hoʻomaka ʻana i ka hoʻolei ʻana, e like me: ʻO Magnesium a i ʻole ka magnesium honua i hui pū ʻia me ke gula spheroidizing agent e hoʻohui ʻia i ka hao wela ma mua o ka ninini ʻana, no laila e hoʻemi ʻia ka graphite spheroidization, hoʻohaʻahaʻa koʻikoʻi, i loaʻa i ka paipu nā pōmaikaʻi o ka ikaika kiʻekiʻe, elongation kiʻekiʻe, ʻoi aku ka maikaʻi o ke kūpaʻa ʻana, ka corrosion a me ke kūpaʻa.

A ua hana ʻia nā paipu hao ductile me ka hana hao ductile, ma kahi o ka hoʻoili wai kumu, ka wai a me nā kumu ʻē aʻe, hiki ke hoʻohana ʻia e like me ka pipeline anti-corrosion. ʻO kēia ke kumu no ka maikaʻi loa o ka paipu hao ductile, i ka manawa like, maikaʻi loa ke ola lawelawe, ke kaomi a me nā mea ʻē aʻe, a no ka hopena anti-corrosion maikaʻi e ka hapa nui o nā mea hoʻohana.


Ka manawa hoʻouna: Mar-08-2023
WhatsApp kamaʻilio pūnaewele!