No ke aha i hoʻohana nui ʻia ai ka alloy Monel 400

ʻO ke ʻano o Monel 400 paʻa huila(UNS N04400, NCu30) he hoʻonā paʻa paʻa kiʻekiʻe kiʻekiʻe, ʻo ia ka mea hoʻoheheʻe ʻana i ka corrosion me ka nui loa, ka hoʻohana ākea, a me ka hana piha maikaʻi loa.He kūpaʻa maikaʻi loa kēia huila i loko o ka waika hydrofluoric a me ka media gas fluorine, a he kūpaʻa maikaʻi nō hoʻi i ka hopena alkaline wela.ʻAʻole kūʻē i ka ʻino mai nā ʻoluʻolu kūʻokoʻa, ka wai, ka wai kai, ka lewa, nā pūhui organik, a me nā mea ʻē aʻe.

a

Loaʻa i kēia huila ke kūpaʻa corrosion maikaʻi loa i ka fluorine gas, hydrochloric acid, sulfuric acid, hydrofluoric acid, a me kā lākou derivatives.I ka manawa like, ʻoi aku ka maikaʻi o ke kūpaʻa corrosion ma mua o ke keleawe ma ke kai.

ʻAnoʻakika:Monel 400ʻAʻole hiki ke hoʻopaʻa ʻia i ka ʻakika sulfuric me ka nui o ka emi ma lalo o 85%.ʻO Monel 400 kekahi o nā mea nui i loko o ka waika hydrofluoric lōʻihi.

ʻAha wai:Monel 400 huilaʻAʻole wale ka maikaʻi o ka pale ʻana i ka corrosion ma lalo o ka hapa nui o ka wai, akā ʻike pinepine ʻia ka corrosion pitting, corrosion stress, etc., me ka nui o ka corrosion ma lalo o 0.25mm/a.

Ka wela wela: ʻO ka wela kiʻekiʻe loa no ka hana mau ʻana o Monel 400 i ka lewa ma kahi o 600 ℃.I loko o ka mahu wela wela, emi ka corrosion ma mua o 0.026mm/a

b

Ammonia: Ma muli o ka nui o ka nickel content oMonel 400hiki ke pale i ka corrosion ma lalo o ka ammonia anhydrous a me nā kūlana ammonification ma lalo o 585 ℃.


Ka manawa hoʻouna: Jan-11-2024