316 38mm e lawe i ka kila kila kila kila
Hiki ke weheweheʻia antm A479 ma kahi kiko'ī maʻamau no nā pahu kila kila. Loaʻa lākou i nāʻano hana maʻamau a me nā nui no ka hoʻohanaʻana i nā pū a me nā moku ikaika. Loaʻa ka kiko'ī kiko'ī i nā heluʻehā i nā heluʻehā me ka austetitic, Austetitic-ferritic-ferritic, ferritic a merteritic Loaʻa iā lākou nā waiwai mechanical maikaʻi e like me ka ikaika kiʻekiʻe, hāʻawi i ka ikaika, ellingation, etc. Hiki i nā mea hana wela a me ke anuanu.
Ua hoʻonui nuiʻiaʻo Moybdenum a me ka Nitrogen i ke kū'ēʻana i ke kū'ēʻana a me nā crevice crevice corrosion ma ka halope. ʻO keʻano,ʻo Nickel a me Nicron a me Nitrogenʻaʻole wale nō e hōʻoia i ka kūpaʻa o ke kōleaʻole, akā e hōʻemi hou i ke kaʻina hana ma mua o ka nistrogen