Nūhou
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ʻAmelika maʻamau ASTM C61400 aluminika keleawe pahu C61400 keleawe |paipu keleawe
ʻO C61400 kahi alumini-bronze me nā waiwai mechanical maikaʻi a me ka ductility.He kūpono no nā noi haʻahaʻa kiʻekiʻe a me ke kūkulu ʻana i ka moku kiʻekiʻe.Hiki ke hoʻohana ʻia ka alloy i nā kaʻina hana a i ʻole nā mea hoʻohana.ʻOi aku ka nui o ke keleawe alumini ...Heluhelu hou aku -
Hoʻohana nui ʻia i ka ʻoihana (hoʻohana ʻia ka chalcopyrite i ka ʻoihana e hana i ke keleawe)
Hoʻohana nui ʻia ke keleawe i ka ʻoihana (ʻoihana chalcopyrite e hana i ke keleawe) ʻO ka hopena o REACH i kā mākou hana keleawe a me ka hoʻoponopono ʻana i nā ʻoihana a me nā mea hoʻohana i lalo REACH ua hopohopo nui ʻia e ka ʻoihana kemika kūloko, akā ʻo ka home non-ferrous enterpri...Heluhelu hou aku -
Ka nānā 'ana i ke au o ke kumu kūʻai keleawe
Ke hele nei ʻo Copper no kāna loaʻa kālā nui loa mai ʻApelila 2021 no ka mea e pili ana nā mea hoʻopukapuka e haʻalele paha ʻo Kina i kāna kulekele zero coronavirus, e hoʻonui ai i ka noi.Ua piʻi ke keleawe no ka hoʻouna ʻana o Malaki i ka 3.6% i $ 3.76 i ka paona, a i ʻole $ 8,274 i ka metric ton, ma ka mahele Comex o ka New ...Heluhelu hou aku
