He aha ka en 10210 mea?

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EN 10210 Paipu He kūlana Europa ia e hōʻike ana i nā koi o ka hāʻawi ʻana i nā ʻenehana no nā ʻāpana hollow wela i hana ʻia i nā kila non-alloy a me nā mea kila maikaʻi. Hoʻohana nui ʻia kēia mau mea i nā ʻoihana like ʻole, me ke kūkulu ʻana, ka ʻenekinia, a me ka hana ʻana. He mea koʻikoʻi ka hoʻomaopopo ʻana i nā waiwai a me nā noi o nā mea EN 10210 no ka poʻe loea e hana ana me ke kila kila a me nā mea e pili ana i nā papahana e koi ana i nā mea ikaika kiʻekiʻe. E ʻimi kēia alakaʻi holoʻokoʻa i nā ʻāpana koʻikoʻi o nā mea EN 10210, kā lākou hoʻokaʻawale ʻana, a me ko lākou koʻikoʻi i ka ʻoihana hou.

EN 10210 Paipu

EN10210 Paipu

 

EN 10210 ʻEulopa:

ʻO ka maʻamau EN 10210 kahi ʻāpana o ka ʻōnaehana European Norm (EN) ākea, e manaʻo nei e hoʻohui i nā kūlana ʻenehana ma waena o ʻEulopa. Kuhi ʻia kēia maʻamau i nā ʻāpana hollow structural hollow wela, ʻo ia nā huahana kila tubular i hoʻohana ʻia i nā noi lawe ukana. Ua māhele ʻia ka maʻamau i ʻelua ʻāpana nui: EN 10210-1 a me EN 10210-2.

Hōʻike ka EN 10210-1 i nā koi hoʻopuka ʻenehana no kēia mau ʻāpana hollow. Hoʻopili ia i nā ʻano e like me ka haku mele ʻana, nā waiwai mechanical, a me nā hoʻomanawanui dimensional. ʻO kēia ʻāpana o ka maʻamau e hōʻoiaʻiʻo i ka hana ʻana o nā mea hana maʻamau, nā mea kiʻekiʻe kiʻekiʻe e hoʻokō i nā koina hana kikoʻī.

ʻO EN 10210-2, ma ka ʻaoʻao ʻē aʻe, e pili ana i nā ʻae, nā ana, a me nā ʻāpana ʻāpana o nā ʻāpana hollow. Hāʻawi ia i nā kikoʻī kikoʻī no nā ʻano like ʻole, me nā ʻāpana pōʻai, square, a me nā ʻāpana hollow rectangular. He mea koʻikoʻi kēia ʻike no nā ʻenekinia a me nā mea hoʻolālā i ke koho ʻana i nā mea kūpono no kā lākou papahana.

ʻO kekahi o nā hiʻohiʻona koʻikoʻi o nā mea EN 10210 ʻo ia ka hoʻopau wela. 'O ia ho'i, ua hana 'ia ka hana hope loa o ka huahana ma kahi wela ki'eki'e, ma mua o ka mahana ho'oponopono hou o ke kila. Loaʻa kēia kaʻina hana i kahi microstructure like ʻole a hoʻomaikaʻi ʻia nā waiwai mechanical i hoʻohālikelike ʻia me nā ʻano hana anu.

ʻO ke kaʻina hana hoʻopau wela e kōkua pū i ka weldability a me ka formability o ka mea. He mea koʻikoʻi kēia i ka hana ʻana a me nā noi ʻenekinia kahi e pono ai e hoʻohui ʻia nā ʻāpana kila a i ʻole ke ʻano ma ka pūnaewele. ʻO ka hoʻomaikaʻi ʻana i ka weldability kōkua e hōʻoia i nā pilina ikaika a hilinaʻi ma waena o nā mea hana.

 

ʻO nā mea kila ʻole:

EN 10210 Paipu uhi i ka laulā o nā kila non-alloy, i ʻike ʻia hoʻi he mau kila kalapona. Hoʻokumu mua ʻia kēia mau kila i ka hao a me ke kalapona, me ka liʻiliʻi o nā mea ʻē aʻe e like me ka manganese, silicon, a me ka phosphorus. Hoʻokaʻawale ʻia nā kila non-alloy i kuhikuhi ʻia ma EN 10210 e pili ana i kā lākou mau waiwai mechanical a me ka haku mele.

ʻO nā māka kila non-alloy maʻamau ma EN 10210 ka S235, S275, a me S355. ʻO ka helu ma kēlā me kēia papa inoa e hōʻike ana i ka ikaika haʻahaʻa haʻahaʻa o ke kila ma megapascals (MPa). No ka laʻana, loaʻa iā S355 ka ikaika haʻahaʻa haʻahaʻa o 355 MPa.

ʻO S235 ka papa maʻamau, hāʻawi i ka weldability maikaʻi a me ka formability. Hoʻohana pinepine ʻia i nā noi liʻiliʻi a i ʻole ka mālama ʻana i ke kaumaha he mea nui. Hāʻawi ʻo S275 i kahi kaulike ma waena o ka ikaika a me ke kumukūʻai, e lilo ia i koho kaulana no nā noi hoʻolālā maʻamau. Hāʻawi ʻo S355 i ka ikaika kiʻekiʻe, e ʻae ana i ka hoʻohana ʻana i nā ʻāpana lahilahi a hiki ke hōʻemi i nā kumukūʻai waiwai holoʻokoʻa i nā hale nui.

ʻO kēia mau mea kila non-alloy kūpono no ka nui o nā noi, e like me nā papa kūkulu hale, nā alahaka, nā hale o waho, a me nā mea mīkini. ʻO kā lākou versatility a me nā waiwai i wehewehe maikaʻi ʻia e lilo lākou i mea koʻikoʻi i ka ʻoihana kūkulu a me ka ʻenehana.

 

Nā kila maikaʻi:

Ma waho aʻe o nā kila non-alloy, EN 10210 Paipu uhi pū i nā kila maikaʻi. ʻOi aku ka liʻiliʻi o kēia mau kila i loko o kā lākou microstructure, e kōkua ana i ka hoʻomaikaʻi ʻana i nā waiwai mechanical, ʻoi aku ka ikaika a me ka paʻakikī. Hoʻohana pinepine ʻia nā kila kila maikaʻi i nā noi e koi ana i nā hiʻohiʻona hana kiʻekiʻe ma mua o nā mea i hāʻawi ʻia e nā kila non-alloy maʻamau.

ʻO nā kila kila maikaʻi i kuhikuhi ʻia ma EN 10210 nā māka e like me S275NH, S355NH, a me S420NH. Hōʻike ka 'N' i kēia mau koho ʻana ua hoʻomaʻamaʻa ʻia ke kila a i ʻole i ʻōwili ʻia, ʻo ia ke kaʻina hana wela e hoʻomaʻemaʻe i ke ʻano o ka palaoa. ʻO ka 'H' e hōʻike ana he ʻāpana hakahaka ka huahana.

Hāʻawi kēia mau mea kila maikaʻi i nā mea maikaʻi ma mua o kā lākou mau mea hui ʻole. Loaʻa iā lākou nā hua kiʻekiʻe a me nā ikaika tensile, e ʻae ana i ka hoʻohana ʻana i nā ʻāpana ʻoi aku ka lahilahi i nā noi hoʻolālā. Hiki i kēia ke alakaʻi i ka mālama kaumaha a hiki ke hoʻohaʻahaʻa i nā kumukūʻai o ka papahana holoʻokoʻa. Eia hou, hōʻike pinepine nā kila maikaʻi i ka paʻakikī haʻahaʻa haʻahaʻa, e kūpono ana ia no ka hoʻohana ʻana i nā piʻi anuanu a i ʻole nā ​​noi kahi e koʻikoʻi ai ka pale ʻana.

He mea waiwai nui nā kila maikaʻi i nā noi e like me nā hale o waho, nā moku kaomi, a me nā mīkini kaumaha. ʻO kā lākou mau waiwai i hoʻonui ʻia e lilo lākou i mea kūpono no ka hoʻohana ʻana i nā kaiapuni koi kahi i koʻikoʻi ai ke kūpaʻa a me ka palekana.

 

EN 10210 Paipu No ke kūʻai aku:

Hāʻawi ka nui o nā mea hoʻolako i nā paipu EN 10210 i nā lōʻihi maʻamau, maʻamau 6 a 12 mau mika, ʻoiai hiki ke loaʻa nā lōʻihi maʻamau ma ke noi. Loaʻa nā paipu ma nā ʻāpana keʻa pōʻai, square, a me nā ʻāpana ʻāpana like ʻole e koho ai. He mea nui e nīnau i ka maʻamau EN 10210-2 no ka ʻike kikoʻī kikoʻī a me ka hoʻomanawanui i ka wā e kuhikuhi ai a kauoha paha i kēia mau huahana.

Ke koho nei i kahi mea hoʻolako paipu EN 10210, he mea koʻikoʻi ke koho i kahi mea hana kaulana e pili ana i nā koi o ka maʻamau a hiki ke hāʻawi i ka palapala hōʻoia a me nā palapala e pono ai. Hōʻoia kēia i ka hoʻokō ʻana o nā mea i ka maikaʻi i ʻōlelo ʻia a me nā pae hana.

ʻO kekahi o ia mea hana ʻo LONGMA GROUP, he hui me ka ʻike nui i ka hana ʻana i nā huahana kila kiʻekiʻe. Me nā limahana he 300, ʻoi aku ma mua o 60 mau limahana loea, loaʻa iā LONGMA GROUP ka ʻike a me nā kumuwaiwai e hoʻopuka. EN 10210 paipu i kūpono i nā kūlana ʻoihana koʻikoʻi. ʻO kā lākou hui noiʻi lako kūʻokoʻa e hōʻoiaʻiʻo i kā lākou mau kaʻina hana e hoʻomau i ka ʻoki ʻana o ka ʻenehana, e hana ana i nā huahana kūlike, kiʻekiʻe.

No ka poʻe ma ka mākeke no nā paipu EN 10210, LONGMA GROUP hoʻokipa i nā nīnau ma info@longma-group.com. Hiki i kā lākou hui o ka poʻe akamai ke hāʻawi i ke alakaʻi i ke koho ʻana i nā huahana, nā kikoʻī ʻenehana, a me nā koho maʻamau e hoʻokō i nā koi o ka papahana.