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

Whakaahuatanga Poto:

Ko te INCOLOY alloy 825 (UNS N08825) he alloy nickel-rino-chromium me ngā tāpiringa o te molybdenum, te parahi, me te titanium. Kua hangaia hei whakarato i te ātete tino pai ki ngā taiao waikura maha. He rawaka te nui o te nickel hei ātete ki te pakaru o te waikura ahotea-ion chloride. Ko te nickel me te molybdenum me te parahi, ka whakarato hoki i te ātete tino pai ki ngā taiao whakaiti pēnei i ngā mea kei roto ko ngā waikawa whanariki me te phosphoric. Ka āwhina hoki te molybdenum i te ātete ki te waikura pitting me te kapiti. Ko te nui o te chromium o te alloy ka whakarato i te ātete ki ngā momo matū waikura pēnei i te waikawa hauota, te nitrates me te tote waikura. Ko te tāpiringa titanium ka mahi, me te maimoatanga wera tika, hei whakau i te alloy ki te aro ki te waikura inter granular.


Taipitopito Hua

Ngā Tohu Hua

Te Hanganga Matū

Koranu huānga 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
Teitei 0.05 0.5 1.0 0.03 3.5 46.0 23.5 0.2 1.2   3.0

Ngā Āhuatanga Mīhini

Tūnga Aolly

Te kaha o te kume

Rm MpaMin

Te kaha o te hua

RP 0.2 Mpa Min

Te whakaroa

He 5%Min

whakawerahia

586

241

30

Ngā Āhuatanga Ā-tinana

Kiatokaramu/henitimi3

Te Pūwāhi Rewa

8.14

1370~1400

Paerewa

Toko, Pae, Waea me te Rauemi Hanga- ASTM B 425, ASTM B 564, ASME SB 425, ASME SB 564 

Pereti, Rau me te Rīpene -ASTM B 424, ASTM B 906, ASME SB 424, ASME SB 906

Paipa me te Ngongo- ASTM B 163, ASTM B 423, ASTM B 704, ASTM B 705, ASTM B 751, ASTM B 775, ASTM B 829

Ngā Hua kē atu -ASTM B 366/ASME SB 366 (Whakaurunga)

Ngā Āhuatanga o Incoloy 825

Ngā Wheketere Incoloy Kounga-Teitei

● He ātete tino pai ki ngā waikawa whakaiti me te waikawa waikura

● He ātete pai ki te pakaru o te waikura-aukati

● Ātete pai ki ngā whakaeke ā-rohe pērā i te pakaru me te waikura o te kapiti

● He tino ātete ki ngā waikawa whanariki me te waikawa whākawa

● He pai ngā āhuatanga miihini i ngā pāmahana rūma me ngā pāmahana teitei tae atu ki te 1000°F pea

● Whakaaetanga mō te whakamahi i te oko pēhanga i ngā pāmahana pakitara tae atu ki te 800°F


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