No ke aha mākou e koho ai i ka H-beam?
1. He aha nā pono a me nā hana o ka H-beam?
Nā Pōmaikaʻi okukuna H:
Hāʻawi nā flanges ākea i ke kū'ē kūlou ikaika a me ke kūpaʻa, e kū'ē pono ana i nā ukana kū pololei; hōʻoia ka pūnaewele kiʻekiʻe i ke kū'ē maikaʻi o ka shear. Loaʻa i kēia hoʻolālā ka pono hoʻohana mea kiʻekiʻe loa, ʻoi aku ka māmā ma mua o nā ʻāpana paʻa ma ka hiki ke halihali ukana like, a hoʻemi i ke kaumaha make a me ke kumukūʻai o ke kūkulu ʻana. ʻOi aku ka mea nui, ʻo kona hoʻolālā flanged ākea e hana like i ka hana e pili ana i nā koʻi ikaika a nāwaliwali, a i ka wā e hoʻohana ʻia ai ma ke ʻano he kolamu, loaʻa iā ia ke kūpaʻa bidirectional maikaʻi loa a hiki ke kū'ē pono i nā ikaika ʻaoʻao. Eia kekahi, ʻo ka ʻili flanged ākea a pālahalaha e hoʻomaʻamaʻa i ka pilina i nā ʻāpana ʻē aʻe (welding a bolting paha), a ʻo ka nui maʻamau e hoʻomaʻalahi hoʻi i ka hoʻolālā a me ke kūkulu ʻana. ʻO kāna hana piha a me ke kumukūʻai kūpono e lilo ia i ʻano hana kiʻekiʻe i makemake ʻia no nā ʻāpana beam a me ke kolamu i nā hale hou a me nā hale ʻenekinia.
Nā Hana o ke kukuna H:
Nā hale kūkulu: Hana lākou ma ke ʻano he mau kaola a me nā kolamu i nā hale hana ʻoihana a me nā hale kiʻekiʻe, e hiki ai ke hana i nā wahi lōʻihi, ʻaʻohe kolamu (e like me nā hale hana a me nā hale noho). ʻO ko lākou ʻoʻoleʻa kiʻekiʻe e kūpono ai lākou no ka hoʻohana ʻana i nā wahi i maʻalahi i ka ōlaʻi.
ʻOihana Hana: Hoʻohana ʻia lākou i nā hana ākea nui a kaumaha paha e like me nā alahaka, nā kākoʻo awa, a me nā pale alaloa, a me nā pou kākoʻo i nā papahana ma lalo o ka honua.
Nā lako kaumaha a me ka halihali: Kākoʻo lākou i nā mōlina o nā kaʻaahi a me nā moku, a me nā mīkini kaumaha, e hōʻoiaʻiʻo ana i ke kūpaʻa o ke kūkulu ʻana.
Pehea e koho ai i ka H-beam?
1.E hoʻoholo i nā palena ʻāpana kea
Ka ʻIke Hoʻohālike (me ka hoʻohana ʻana iā GB/T 11263 ma ke ʻano he laʻana):
HW (Flange ākeaKe kila ʻano H): Ka laulā o ka flange ≈ ke kiʻekiʻe o ka ʻāpana, kūpono no nā kolamu (pale ikaika o ka buckling biaxial).
HM (Kila ʻano H o ka Flange Waena): He kūpono ka laulā o ka Flange, kūpono no nā noi kaola a me ke kolamu.
HN (Kila ʻano H o ka Flange Haiki): Nā flanges haiki a me nā pūnaewele kiʻekiʻe, kūpono no nā kaola (kūpaʻa kūlou maikaʻi loa).
Laʻana Kikoʻī:
HN400 × 200: Kiʻekiʻe ʻāpana 400mm, laulā flange 200mm.
Makemake i nā kikoʻī maʻamau (hoʻemi ʻia ke kumukūʻai a maʻalahi ke kūʻai ʻana).
2. Koho Papa Mea
Nā Mea Hana Kila Maʻamau:
Q235B: Nā ukana māmā, nā noi haʻahaʻa ke kumukūʻai.
Q355B (Q345 ma mua): Ke koho nui, me ka ikaika kiʻekiʻe a me ke kumukūʻai kūpono loa (i ʻōlelo ʻia).
Q420B: Nā ukana kaumaha, nā hale lōʻihi (e like me nā alahaka a me nā kaola crane hale hana).
Nā Kaiapuni Kūikawā:Paipai ʻia ke kila pale ahi (e like me Q355NH) no nā wahi ʻino. Pono nā uhi pale ahi no nā wahi wela kiʻekiʻe.
3. Hoʻonui Hoʻokele Waiwai
Ka Mana Hoʻomanawanui o ke Kaumaha o ke Anakahi: E hoʻohālikelike i ka lakio "kaumaha no ka mika i ka mana hoʻomanawanui" o nā ʻano hoʻohālike like ʻole, e hoʻokau mua i nā ʻāpana kea kūpono kiʻekiʻe.
Loaʻa ka mākeke: E hōʻalo i nā kikoʻī kaulana ʻole (nona ka manawa alakaʻi lōʻihi a me nā uku kumukūʻai kiʻekiʻe).
Nā Kumukūʻai Hoʻomalu i ka ʻAi ʻana i ka Pala: E hoʻohana i ke kila H-beam galvanized hot-dip no nā hale o waho e hōʻemi i ka mālama mau ʻana.
Mea hoʻolako kukui H-kiʻekiʻe-Royal Group
Pūʻulu Aliʻihe mea hana beam H. Hāʻawi mākou i nā ʻano lawelawe like ʻole me ka ʻoki ʻana, ka hoʻoheheʻe ʻana, a me nā nui maʻamau. Hāʻawi pū mākou i nā kumukūʻai hoʻokūkū ma kā mākou huahana. Hana nui kā mākou hui me nā ʻano kila āpau, a ʻo ia kekahi o nā mea hoʻolako kila ʻekolu kiʻekiʻe ma Kina, me ka papa kila, ka ʻōwili kila, ka paipu kila, ke kila kila, nā huahana keleawe a me nā huahana alumini.
Loaʻa iā mākou ka waihona lawa no nā huahana nui maʻamau. I ka manawa like, e hāʻawi mākou i ke kumukūʻai maikaʻi loa a me ka wikiwiki hoʻouna wikiwiki loa. Ke kakali nei i kāu nīnau i kēlā me kēia manawa.
ʻO China Royal Steel Ltd
Wahi noho
Bl20, Shanhecheng, alanui Shuangjie, Apana Beichen, Tianjin, Kina
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Ka manawa hoʻouna: Aug-13-2025