ʻO ke kaʻa kaʻa hoʻoemi nui ʻo National Standard - 304/316/316L Kūleʻa Kūleʻa Hexagon Socket Button Head Bolt – Aozhan

wehewehe

ʻO ka wehewehe ʻana o Hexagon Socket Button Head Bolt e pili ana i ka wili me ke poʻo hexagon a me ke poʻo poʻo ākea. Ua kapa ʻia ka inoa ʻoihana o ka ʻoihana screw i kīʻaha pālahalaha, kahi ʻike maʻalahi. Ua kapa ʻia ʻo ia he kīʻaha puni hexagon, socket socket flat head bolt. ʻElua ʻano mea no ka hexagon socket head dome head screws. ʻO kēia mau mea ʻelua i hoʻohana mau ʻia, me ke kila kila a me ke kila kalapona. No ke kila kalapona, pili mākou i ka hao. Hoʻokaʻawale ʻia ke kila kalapona i nā māka o ka paʻakikī, me ke kila kalapona haʻahaʻa, ke kila kalapona Medium a me ke kila kalapona kiʻekiʻe. No laila, he 4.8, 8.8, 10.9, a me 12.9 nā māka ikaika o nā poʻo poʻo hexagon.

E ʻeleʻele anei ka 304 kumu poʻo poʻo kumu kila kila? 304 ʻaʻole pono e ʻino a ʻeleʻele nā ​​wili kila kila, akā ʻoi aku ka paʻa o kēlā mau wili kila i ka pala a me ka pala ma mua o nā wili hao. Akā, hiki i nā wili kila kila ke ʻōpala ma lalo o kekahi mau kūlana. No laila, ma lalo o ke ʻano he maʻalahi nā wili hexagon waho e hana ai i ka pala! He aha ke kumu o ka ʻōpala? ʻOi aku ka maikaʻi o nā hiʻohiʻona ʻoi aku ka maikaʻi o ke poʻo hexagon socket screws, ka pale ʻana i ka corrosion ikaika, ke kūpaʻa wela kiʻekiʻe, a me ke kūpaʻa ʻana i ka ʻōpala. Akā, e ʻōpala ia ma nā wahi ʻino. No ka laʻana, i ka wā haʻahaʻa loa ka wili, ʻike ʻia i ka lā a me ka makani i kēlā me kēia lā, a paʻi ʻia e ka makani a me ka ua. I ka wā lōʻihi, e ʻeleʻele iki. No ka laʻana, i ka hoʻopili ʻana me kekahi mau mea kemika acid-base e hana ai i nā hopena kemika. kumu ʻino a me ka ʻōpala. Aia kekahi mau wili kila kila maikaʻi ʻole, e like me nā wili kila SUS201 i hoʻohana ʻia i ka wai kai. Ma muli o ka lōʻihi o ka hoʻoinu ʻana, ʻaʻole kūpono ka mea kila stainless 201 pono no ka hoʻohana ʻana i ka wai kai paʻakai. kumu ʻino a me ka ʻōpala. Manaʻo pinepine ʻia e hoʻohana i nā wili kila kila 316 i ka wā e hoʻohana pinepine ʻia ai i nā wahi ʻawaʻawa a i ʻole kahi wai kai kokoke, no ka mea, ʻoi aku ka maikaʻi o ka pale ʻana i ka corrosion a me nā waiwai ʻē aʻe.

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