Q345B square tube mea hana e hōʻoiaʻiʻo i ka maikaʻi
1. E like me ke kaʻina hana - arc welding square tube, resistance welding square tube (kiʻekiʻe alapine a me haʻahaʻa pinepine), kinoea kuʻihao huinaha paipu a me ka umu ahi kuʻihao huinaha paipu.
2. E like me ka weld - pololei welded square paipu a me spiral welded square paipu.
Ua maheleia na paipu huinaha i na paipu huinaha kalapona kila a me na paipu huinaha haahaa e like me ka mea.
1. Hoʻokaʻawale ʻia ke kila kalapona maʻamau i Q195, Q215, Q235, SS400, 20 # kila, 45 # kila, etc.
2. Hoʻokaʻawale ʻia nā kila kila haʻahaʻa i Q345, 16Mn, Q390, St52-3, etc.
Ua maheleia na paipu huinahalike i na paipu huinahalike ma'amau o ke aupuni, na paipu huinahalike ma'amau o Iapana, na paipu huinahalike ma'amau o Beritania, na paipu huinahalike ma'amau o Amerika, na paipu huinahalike ma'amau o Europa a me na paipu huinahalike ma'amau 'ole e like me ka hana ma'amau.
Hoʻokaʻawale ʻia nā paipu square e like me ke ʻano o ka ʻāpana:
1. Pauku huinaha pauku ma'alahi: paipu huinaha, paipu huinahalike.
2. Pupu huinaha me ka pauku paʻakikī: Pupu huinahalike like ʻole, paipu huinaha hāmama, paipu huinahalike ʻāwili a me ka paipu huinaha kūikawā.
Hoʻokaʻawale ʻia nā paipu square i nā paipu kīhāpai wela, nā paipu square galvanized electro, nā paipu square oiled a me nā paipu square pickled e like me ka mālama ʻana i ka ʻili.
Hoʻokaʻawale ʻia nā paipu square ma ke kumu: nā paipu huinahā no ka hoʻonani ʻana, nā paipu huinahā no nā mea hana mīkini, nā paipu huinahā no ka ʻoihana mechanical, nā paipu huinahā no ka ʻoihana kemika, nā paipu huinahā no ka hale kila, nā paipu huinahā no ka hana moku, nā paipu huinahā no ke kaʻa, nā paipu huinahā no ka nā kaola kila a me nā kolamu, a me nā paipu huinahā no nā hana kūikawā.
Hoʻokaʻawale ʻia nā paipu ʻāʻī e like me ka mānoanoa o ka paia: ʻoi aku ka mānoanoa o nā paipu ʻāpana ʻāpana pāpaʻa, nā paipu ʻāʻī pāpaʻi mānoanoa a me nā paipu ʻāpana ʻāpana lahilahi.
Nā kahua noi: hoʻohana nui ʻia ia i ka hana mīkini, ʻoihana kūkulu, ʻoihana metallurgical, nā kaʻa mahiʻai, nā hale ʻōmaʻomaʻo mahiʻai, ʻoihana kaʻa, nā alahao, nā kiaʻi alanui, nā iwi ipu, nā lako, nā mea hoʻonaninani a me nā hale kila.
No ka hana ʻenekinia, ka pā pā aniani, ka hoʻonani puka a me ka puka makani, ka hale kila, ka pale, ka hana ʻana i nā mīkini, ka hana kaʻa, ka hana ʻana i nā mea hale, ka hana moku, ka hana ipu, ka mana uila, ke kūkulu ʻana i ka mahiʻai, ka hale ʻōmaʻomaʻo mahiʻai, ka pahu kaʻa, ka pahu kaʻa, ka papa, nā lako hoʻoikaika kino, nā mea leʻaleʻa a me nā mea mākaʻikaʻi, nā lako kila, nā ʻano kikoʻī like ʻole o ka pahu aila, ka paipu aila a me ka paipu paipu, ka wai, ke kinoea, ka wai hoʻoheheʻe Ea, ka hoʻomehana a me nā kahe wai ʻē aʻe, ke kaua ahi a me ke kākoʻo, ka ʻoihana hana, etc.
