ʻIke paha ʻoe i ka mea ʻoi aku ka maikaʻi, ʻo ka pā kila maʻamau ʻAmelika A36 a i ʻole Q235B?

ʻIke paha ʻoe i ka mea ʻoi aku ka maikaʻi, ʻo ka pā kila maʻamau ʻAmelika A36 a i ʻole Q235B?

 

Hoʻokumu ʻo Shandong Kungang Metal Technology Co., Ltd. i ka hana ʻana a me ke kūʻai ʻana i nā pā kila, a loaʻa iā mākou ka ʻike waiwai a me ka kaulana i ka mākeke.Ke kūʻai ʻana i nā pā kila, he mea maʻamau ka lohe ʻana i ka hoʻohālikelike ʻana ma waena o nā pā kila maʻamau ʻAmelika A36 a me Q235B.ʻO kēia mau ʻano papa kila ʻelua kekahi mau ʻokoʻa i ka hana.E hāʻawi mākou iā ʻoe i nā wehewehe kikoʻī o kā lākou hana mai nā hiʻohiʻona he nui a kōkua iā ʻoe e hana i nā hoʻoholo kūʻai naʻauao.ʻO ka mea mua, e hoʻohālikelike kākou i kēia mau papa kila ʻelua ma ke ʻano o ka ikaika.ʻO ka ikaika o ka hoʻoulu ʻana o ka pā kila maʻamau ʻAmelika ʻo A36 he 250MPa, a ʻo ka ikaika tensile he 400-550MPa, ʻoiai ʻo ka ikaika hua o ka pā kila Q235B he 235MPa, a ʻo ka ikaika tensile he 375-500MPa.Mai kēia mauʻikepili, hiki keʻikeʻia heʻoi aku ka kiʻekiʻe o ka ikaika o ka pā kila maʻamau oʻAmelika A36 ma mua o Q235B, aʻoi aku ka maikaʻi o ka hoʻohanaʻana i nā papahana e koi ana i ke kākoʻo ikaika kiʻekiʻe.

ʻO ka lua, e hoʻohālikelike kākou i kā lākou haku mele.ʻO ka hui kemika o ka pā kila maʻamau o ʻAmelika A36 he carbon (C) maʻiʻo o 0.25%, sulfur (S) maʻiʻo o 0.05%, a me phosphorus (P) maʻiʻo o 0.04%, ʻoiai ʻo Q235B ka pā kila he kalapona (C) maʻiʻo o 0.22 %, maʻiʻo sparse (S) o 0.05%, a me phosphorus (P) maʻiʻo o 0.045%.Mai ka hiʻohiʻona o ka haku mele ʻana, ʻaʻohe ʻokoʻa nui ma waena o kēia mau ʻano ʻelua o nā papa kila, ʻo ia mau mea ʻelua i ke kalapona kuleana structural steel a he maikaʻi ka weldability a me ka machinability.

Eia kekahi, aia kekahi mau ʻokoʻa i ka pale ʻana i ka corrosion ma waena o nā papa kila maʻamau ʻAmelika A36 a me 0235B.Ma muli o ke kiʻekiʻe o ke kalapona maʻamau o ka pā kila A36 maʻamau o ʻAmelika, ua maʻalahi ia i ka corrosion ma nā wahi me ka haʻahaʻa kiʻekiʻe.Loaʻa i ka pā kila Q235B ke kūpaʻa corrosion maikaʻi ma nā wahi ākea.No nā hana ʻenekinia maʻamau, ke koho ʻana i ka pā kila Q235B hiki ke pale maikaʻi i ka hale mai ka ʻino.Ma hope o kēlā, pono mākou e noʻonoʻo i ke kumu o ka weldability.ʻO ka pāpale kila maʻamau o ʻAmelika A36 he weldability maikaʻi a hiki ke hoʻopili ʻia me ka hoʻohana ʻana i nā ʻano kuʻihao maʻamau.Eia naʻe, loaʻa i ka pā kila Q235B kekahi mau pilikia wili ma muli o kona haʻahaʻa kalapona.I kekahi mau papahana e koi ana i ka maikaʻi wiliwili kiʻekiʻe, ʻoi aku ka hilinaʻi o ke koho ʻana i ka pā kila maʻamau ʻAmelika A36.Ma keʻano holoʻokoʻa, aia kekahi mau ʻokoʻa ma waena o nā papa kila maʻamau ʻAmelika A36 a me Q235B ma ke ʻano o ka ikaika, ka hoʻohui kemika, ka pale ʻana i ka corrosion, a me ka coalability.Inā makemake ʻoe i ke kākoʻo ikaika kiʻekiʻe a me ka pale ʻana i ka corrosion, hiki iā ʻoe ke koho i ka pā kila maʻamau ʻAmelika A36.Inā loaʻa iā ʻoe nā koi kiʻekiʻe no ka maikaʻi wili, hiki iā ʻoe ke koho i ka pā kila Q235B.

Hāʻawi ʻo Shandong Kungang Metal Technology Co., Ltd. i nā huahana pā kila kiʻekiʻe.Welina mai e nīnau a kipa i kā mākou pūnaewele no ka ʻike hou aku.Manaʻolana mākou e hana pū

a hana i ka nani!

 

2

 


Ka manawa hoʻouna: Dec-06-2023