Zhengzhau hu piei
Ua hoʻohana pinepineʻiaʻo Alloy 625 mau pōhaku i ka aila a me nā meaʻona e hana ai i kahi o ka mahana o ka hydrogen sulfure a me ka makahiki. ʻO kēia mau Nickel 625 nā pahu a puni ka nohoʻana i ke kai ma lalo o ke kahe a me nā kūlana kūpono e like me keʻano o nā kūlana.
ʻO 718 mau mea pili i nā mea maikaʻi maikaʻi a me nā waiwai o ka oxidation, e hana pono ai lākou i nā kūlana kiʻekiʻe a kiʻekiʻe. ʻO ka heleʻana o nāʻikepili Nickel e hōʻoia i ka nui o ka tensile kiʻekiʻe, Creep Rupture a me Creep Breat i nā mahana kiʻekiʻe. Eia nō naʻe,ʻo Alloy 718 Bolt kahi i hoʻopaʻaʻiaʻo Nickel-Endy Alloy i hoʻolālāʻia e hōʻike i ka nui o nā mahana i nā makahiki 1300.f. ʻIkeʻia hoʻi e like me ka mea i kōkuaʻiaʻo N077718