700×300 H kukuna Q235B a me Q345B kukuna, I kukuna kila kila Column Universal

ʻO ka wehewehe pōkole:

ASTM/JIS/GB/EN maʻamau H kukuna, UB, UC, PFC kukuna ma ke kuai



Huahana Huahana

Huahana Huahana

1. Aʻo maʻalahi:

ʻO ka H-beam kahi ʻano o ka ʻāpana waiwai a me ka ʻāpana kiʻekiʻe me ka ʻoi aku ka maikaʻi o ka mahele ʻāpana cross-sectional.

ʻoi aku ka maikaʻi o ka ratio ikaika-a-kaumaha. Ua kapa ʻia ʻo ia ma muli o kona ʻāpana like me ka leka Pelekane "H". Mai na wahi a pau o

Hoʻonohonoho ʻia ka H-beam ma nā kihi ʻākau, loaʻa i ka H-beam nā mea maikaʻi o ke kūpaʻa kūlou ikaika, hana maʻalahi,

mālama i ke kumu kūʻai a me ke kaumaha māmā ma nā ʻaoʻao āpau, a ua hoʻohana nui ʻia.

2. Ka Hui Kemika

PapaKa Hui Kemika (%)
CSiMnPS
Q235B≤0.20≤0.35≤1.40≤0.045≤0.045
Q345B≤0.20≤0.50≤1.70≤0.035≤0.035
Q345C≤0.20≤0.50≤1.70≤0.035≤0.030
Q345D≤0.18≤0.50≤1.70≤0.035≤0.025

3. Pono Mechanical

PapaWaiwai Mechanical
Ka ikaika hua (N/mm2)/(Mpa)Ikaika U'i (N/mm2)/(Mpa)Elongation (%)
Q235B≥235370-500≥26
Q345B345470-630≥20
Q345C345470-630≥21
Q345D345470-630≥21

4. Hōʻike Kiʻi:

未标题-1

5. Hana hou aku:

3

6. Kiʻekiʻe alapinepine welded H kukuna:

Hoʻohana ʻia ke ʻano alapine kiʻekiʻe e hoʻomehana kūloko i ka ʻili metala, a welded ma lalo o ka hana o ka ikaika o waho, me ka ʻole.

kekahi uea kuʻihao a i ʻole flux, a hiki ke hana mau ʻia i nā mea nui.

1) Ka laulā o nā kikoʻī (ka nui o ka ʻāpana). Hiki ke koho ʻia ke kiʻekiʻe, ka pūnaewele, ka mānoanoa flange a me ka laulā flange e like me ka mea kūʻai aku

nā koi no ka hoʻopili ʻana i ka pā kila. Hiki ke hoʻohana ʻia e like me nā ʻano ʻokoʻa ʻē aʻe ma mua o ka maʻamau o ka H-beam wela.

2) E koho i nā ʻano kila like ʻole. ʻO ka nui o nā kukuna H i ʻōwili wela ʻia ʻo Q235B a me Q345B. I ka wa liʻiliʻi pūʻulu o kūikawā kila mākaʻi

koi ʻia, ʻaʻole hiki i ka mea kanu hana ke hana iā lākou. Hiki i ka welding ke koho i ka pā kila e like me ka mea e pono ai.

3) He kiʻekiʻe ka pololei o ka huahana a me ka maikaʻi o ka ʻili. Ma muli o ke kiʻekiʻe kiʻekiʻe a me ka maikaʻi o ka ʻili o ka huahana pā kila,

ʻo ka H precision ma hope o ke kuʻi ʻana he kiʻekiʻe a maikaʻi hoʻi ka maikaʻi o ka ʻili. ʻO ka ʻokoʻa mānoanoa o nā pā kila (hoʻohana ʻia no ka hoʻopaʻa ʻana i nā kaola H)

ʻO ka maʻamau he mau hapaʻumi kakaikahi o ka millimeter a i kekahi hapaʻumi o ka millimeter, aʻo ka neʻe ʻana o ka mānoanoa o nā kukui H i ʻōwili wela he mau hapaʻumi o kahi.

millimeter a 1 millimeters, ʻo ia ka aneane 10 manawa o ka ʻokoʻa.

4)  Hoʻokō paʻa a me ka hoʻonohonoho kūloko maikaʻi. Mai ka hana ʻana o nā papa kila mai ka hoʻoheheʻe ʻana i ka hoʻolei ʻana i ka ʻōwili ʻana

ʻoi aku ka kiʻekiʻe ma mua o nā H-beams wela ) nā hōʻailona hilinaʻi a paʻa.

5)  He maʻalahi ka loaʻa ʻana o nā hemahema wiliwili. ʻOiai he nui nā pōmaikaʻi i ʻōlelo ʻia ma luna, ma muli o ka hoʻokumu ʻana o ka welding, aia ke koena welding

ʻO ke koʻikoʻi wela ma ka wahi kuʻi, ʻokoʻa ke ʻano o ka wahi kuʻi, a aia ke koʻikoʻi o ka hoʻolālā, kahi mea e pili ana i nā hemahema.

Me ka hoʻomau mau ʻana o ka pae welding a me ka pae mālama wela, ua hoʻemi iki ʻia kēia mau hemahema. I kēia lā, welded kiʻekiʻe

Ua hoʻohana ʻia nā H-beams ma nā ʻano hana like ʻole me ka ʻoihana koa a me ka aerospace.

 


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