DP Waahanga-rua

Kāinga > Rongo > Ihirangi

 
 
DP Waahanga-rua
Hurae 03, 2017

Whakaputa:

Ko te kowiri tira e kiia nei he kowiri tira i roto i tana otinga totoka o te wahanga ferrite me te austenite ka tutaki ki ia haurua, ko te tikanga he iti ake te ihirangi o te ihirangi me eke ki te 30%.I roto i te take o te iti C, ihirangi Cr o 18% ki te 28%, ihirangi Ni o 3% ki te 10%.Ko etahi maitai kei roto hoki a Mo, Cu, Nb, Ti, N me etahi atu mea whakauru.

 

Nga painga.

Ko te maitai nga ahuatanga o te austenitic me te ferritic kowiri tira,

1. te whakatairite ki te ferrite, te kirihou, te uaua teitei, te kore o te wera o te ruuma, te aukati ki te waikura intergranular me te mahi fehokotakinga ka tino pai ake, i te wa ano ka mau tonu te rino Kowiri tira 475 ℃ te pakaru me te werawera teitei, me te superplasticity me etahi atu.

2. Ko te whakatairite ki te kowiri tira austenitic, he kaha te kaha me te aukati ki te waikura intergranular me te aukati ki te waikura hauhautanga kua tino pai ake.

3. He pai rawa atu te kowiri tira matarua ki te aukati i te waikura, engari he waahanga kowiri tira nickel.

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Te wa tuku: Maehe-12-2018