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Kovar / UNS K94610

Apejuwe kukuru:

Kovar (UNS K94610), nickel-iron-cobalt alloy ti o ni isunmọ 29% nickel ati 17% koluboti. Awọn abuda imugboroja igbona rẹ baamu awọn ti awọn gilaasi borosilicate ati awọn ohun elo alumina iru. O ti ṣelọpọ si iwọn kemistri ti o sunmọ, ti nso awọn ohun-ini atunwi eyiti o jẹ ki o dara ni pataki fun awọn edidi gilasi-si-irin ni awọn ohun elo iṣelọpọ ibi-, tabi nibiti igbẹkẹle jẹ pataki julọ. Awọn ohun-ini oofa ti Kovar ni ijọba nipasẹ ipilẹ rẹ ati nipasẹ itọju ooru ti a lo.


Alaye ọja

ọja Tags

Kemikali Tiwqn

Alloy

eroja

C

Si

Mn

S

P

Ni

Fe

Co

Mo

Kovar

Min

 

 

 

 

 

28.5

 

16.8

 

O pọju

0.03

0.3

0.5

0.02

0.02

29.5

iwontunwonsi

17.8

0.2

Gbona Imugboroosi

Aolly Ipo

Itumọ Onisọdipúpọ(10-6/°C)

20-200

20-300

20-400

20-500

20 ~ 600

annealed

5.9

5.3

5.1

6.2

7.8

Ti ara Properties

iwuwog/cm3

Ojuami Iyo

8.16

1450

Standard

Rod, bar, Waya ati Forging iṣuraASTM F15

Awo, Dì ati Adikala -SAE AMS 7728


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