Nūhou ʻOihana
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ʻO ka hana wela a me ka hana anu
ʻO ka hoʻopaʻa ʻana wela, ʻo ia hoʻi ke kala ʻana i ka metala hakahaka ma luna o ka wela o ka recrystallization i hana ʻia.Nā hiʻohiʻona: e hōʻemi ana i ke kūpaʻa deformation o nā metala, no laila e hōʻemi ana i ka ikaika forging maikaʻi ʻole e pono ai e deform i ka mea, no laila e hoʻemi nui i nā lako forging tonnage;hoʻololi i ke ʻano o ka ingot...Heluhelu hou aku -
ʻO ka hopena o ka hui kila ma ka uhi zinc
I ka manawa o ka mika kila workpieces, ke koho o ke kila, maʻamau ka mea nui noonoo: i ka mechanical waiwai (ikaika, paʻakikī, etc.), ka hana hana a me ka uku.Akā no nā ʻāpana galvanized, ʻo ke ʻano o ke koho ʻana o nā mea waiwai, ʻo ka maikaʻi o ka galvanizing hot-dip he g ...Heluhelu hou aku -
Ke Kaʻina Hana Kūlohelohe Kūlohelohe Kūlohelohe
ʻO ka hoʻoheheʻe ʻana i ke arc submerged (SAW) kahi kaʻina hana wili arc maʻamau.Ua lawe ʻia ka patent mua ma ke kaʻina hana submerged-arc welding (SAW) i ka makahiki 1935 a ua uhi ʻia i kahi arc uila ma lalo o kahi moena o ka flux granulated.Hoʻokumu mua ʻia a patent ʻia e Jones, Kennedy a me Rothermund, pono ke kaʻina hana i kahi c...Heluhelu hou aku -
Ke hoʻomau nei ʻo Kina i ka hoʻokele ʻana i ka Crude Steel Production i Kepakemapa 2020
ʻO ka hana kila kila honua no nā ʻāina he 64 e hōʻike ana i ka World Steel Association he 156.4 miliona tonnes i Kepakemapa 2020, he 2.9% hoʻonui i hoʻohālikelike ʻia me Sepatemaba 2019. Ua hana ʻo Kina i 92.6 miliona tonnes o ke kila kila i Kepakemapa 2020, he piʻi o 10.9% i hoʻohālikelike ʻia me Kepakemapa 2019....Heluhelu hou aku -
Ua hoʻonui ʻia ka hana kila crude honua e 0.6% i kēlā me kēia makahiki ma ʻAukake
Ma ka lā 24 o Kepakemapa, ua hoʻokuʻu ka World Steel Association (WSA) i ʻAukake i ka ʻikepili hana kila kila honua.I ʻAukake, ʻo 156,2 miliona tons ka nui o ke kila kila o 64 mau ʻāina a me nā wahi i hoʻokomo ʻia i loko o ka World Steel Association.Heluhelu hou aku -
Hōʻike ka boom kūkulu hale post-coronavirus o Kina i nā hōʻailona o ka hoʻomaha ʻana i ka lohi ʻana o ke kila
ʻO ka piʻi ʻana o ka hana kila Kina no ka hālāwai ʻana i kahi boom kūkulu hale post-coronavirus i holo paha i kāna papa no kēia makahiki, ʻoiai ʻo nā mea hao a me nā mea hao hao e hōʻuluʻulu nei a me ke koi ʻana no ke kila.ʻO ka hāʻule ʻana o nā kumukūʻai hao hao i ka pule i hala aku nei mai kahi kiʻekiʻe ʻeono makahiki ma kahi o US $130 no ka maloʻo ...Heluhelu hou aku