• isi_ọkọlọtọ_01

Kovar/UNS K94610

Nkọwa dị mkpirikpi:

Kovar (UNS K94610), nickel-iron-cobalt alloy nwere ihe dị ka 29% nickel na 17% cobalt. Njirimara mgbasawanye ọkụ ya dabara na nke iko borosilicate na ceramiki ụdị alumina. A na-emepụta ya na kemistri dị nso, na-emepụta ihe ndị a na-emegharị ugboro ugboro nke na-eme ka ọ dị mma maka akara iko-na-metal na ngwa mmepụta ihe, ma ọ bụ ebe ntụkwasị obi dị oke mkpa. A na-achịkwa ihe ndọta nke Kovar site na nhazi ya na ọgwụgwọ okpomọkụ etinyere.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Ngwakọta kemịkalụ

Alloy

mmewere

C

Si

Mn

S

P

Ni

Fe

Co

Mo

Kovar

Min

 

 

 

 

 

28.5

 

16.8

 

Oke

0.03

0.3

0.5

0.02

0.02

29.5

itule

17.8

0.2

Mgbasawanye okpomọkụ

Ọnọdụ Aolly

Ọnụ ahịa Linear pụtara(10-6/°C)

20-200

20-300

20-400

20-500

20-600

annealed

5.9

5.3

5.1

6.2

7.8

Njirimara anụ ahụ

Njupụtag/cm3

Ebe mgbaze

8.16

1450

Ọkọlọtọ

Mkpanaka, Ogwe, Waya na Azụ ahịa- ASTM F15

Efere, Mpempe akwụkwọ na eriri -SAE AMS 7728


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