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INCOlOY® huila 825 UNS N08825/W.Nr. 2.4858

ʻO ka wehewehe pōkole:

ʻO INCOLOY alloy 825 (UNS N08825) he nickel-iron-chromium alloy me nā hoʻohui o ka molybdenum, keleawe, a me ka titanium. Ua lawa ka nickel content no ke kū'ē i ka chloride-ion stress-corrosion cracking. ʻO ka nickel i hui pū me ka molybdenum a me ke keleawe, hāʻawi pū i ke kūʻē kūʻē i ka hoʻohaʻahaʻa ʻana i nā kaiapuni e like me nā mea i loaʻa i ka sulfuric a me ka phosphoric acid. Kōkua ka molybdenum i ke kūʻē ʻana i ka lua a me ka crevice corrosion. Hāʻawi ka chromium maʻiʻo o ka alloy i ke kūʻē ʻana i nā ʻano mea hoʻoneʻe like ʻole e like me ka waikawa nitric, nitrates a me ka paʻakai oxidizing. ʻO ka hoʻohui ʻana o ka titanium, me ka mālama wela kūpono, e hoʻopaʻa i ka alloy e kū'ē i ka sensitization i ka corrosion inter granular.


Huahana Huahana

Huahana Huahana

Hoʻohui Kimia

Alloy ʻeleʻele C Si Mn S Mo Ni Cr Al Ti Fe Cu
Incoloy825 Min         2.5 38.0 19.5   0.6 22.0 1.50
Max 0.05 0.5 1.0 0.03 3.5 46.0 23.5 0.2 1.2   3.0

Na Waiwai Mechanical

Kūlana Aolly

Ka ikaika tensile

Rm MpaMin

E hāʻawi i ka ikaika

RP 0. 2 Mpa Min

ʻO ka lōʻihi

A 5 %Min

i hoʻopili ʻia

586

241

30

Na Waiwai Kino

ʻO ka mānoanoag/cm3

Lae hehee

8.14

1370~1400

Kūlana

Rod, Bar, Uea, a me ka Lapa- ASTM B 425, ASTM B 564, ASME SB 425, ASME SB 564 

Papa, Pepa a me ka Papa -ASTM B 424, ASTM B 906, ASME SB 424, ASME SB 906

Paipu & Paipu- ASTM B 163, ASTM B 423, ASTM B 704, ASTM B 705, ASTM B 751, ASTM B 775, ASTM B 829

Nā ʻano huahana ʻē aʻe -ASTM B 366/ASME SB 366 (Pono)

Nā hiʻohiʻona o Incoloy 825

ʻO nā hale hana Incoloy kiʻekiʻe

● Kūʻē maikaʻi i ka hoʻohaʻahaʻa a me ka oxidizing acids

● Kū'ē maikaʻi i ke koʻikoʻi-corrosion māwae

● Kūʻē maikaʻi i ka hoʻouka ʻia ʻana e like me ka lua a me ka ʻawaʻawa

● Paʻa loa i ka sulfuric a me ka phosphoric acid

● ʻO nā mea mīkini maikaʻi ma nā lumi ʻelua a me nā mahana kiʻekiʻe a hiki i ka 1000°F

● ʻAe ʻia no ka hoʻohana ʻana i ka moku kaomi ma nā pā wela a hiki i 800°F


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