Aha ngwaahịa:
Glass-akara Alloy Waya 4J28 | Fe-Ni Alloy Waya | Ihe ndọta dị nro

Ihe:
4J28 (Fe-Ni Alloy, Kovar ụdị Glass-Sealing Alloy)

Nkọwapụta:
Dị na dayameta dị iche iche (0.02 mm ruo 3.0 mm), ogologo nwere ike ịhazi ya

Ngwa:
Ikachi iko-na-metal, ọkpọkọ eletrọnịkị, sensọ, ihe ndị na-ekpo ọkụ, na ngwaọrụ eletrọnịkị ndị ọzọ ziri ezi.

Ọgwụgwọ elu:
Elu na-egbuke egbuke, enweghị oxide, annealed ma ọ bụ oyi na-adọta

Nkwakọ ngwaahịa:
Ụdị eriri igwe/Spool, ihe mkpuchi rọba, akpa ekpuchiri oghere ma ọ bụ nkwakọ ahaziri ahazi mgbe a rịọrọ ya.

Nkọwa ngwaahịa:

4J28 alloy waya, makwaara dị kaFe-Ni alloy waya, bụ ihe ndọta dị nro nkenke na ihe mkpuchi iko. Site na ihe mejupụtara ya bụ ígwè na ihe dị ka 28% nickel, ọ na-enye mgbasawanye okpomọkụ pụrụ iche na iko borosilicate, na-eme ka a na-ejikarị ya na nkwakọ ngwaahịa eletrọnịkị na ngwa mkpuchi iko na ọla.

waya 4J28na-egosipụta njirimara akara nke ọma, ịrụ ọrụ magnetik kwụsiri ike, yana njirimara igwe a pụrụ ịdabere na ya. A na-ejikarị ya na tubes eletrọnịkị, nkwakọ ngwaahịa hermetic, ụlọ semiconductor, yana ikuku ikuku na ihe ndị agha nwere ntụkwasị obi dị elu.

Atụmatụ:

• Akara Glass-to-Metal mara mma: ndakọrịta mgbasawanye thermal na iko borosilicate maka akara siri ike, hermetic.

• Njirimara magnetik dị mma: Kwesịrị ekwesị maka ngwa ndọta dị nro yana nzaghachi magnetik kwụsiri ike

• Nkọwapụta akụkụ dị elu: Dị na dayameta dị oke mma, nke ziri ezi-adọta maka ngwa eletrọnịkị nwere mmetụta.

• Nguzogide Oxidation: elu na-egbuke egbuke, enweghị oxidation, dabara maka oghere na ntinye ntụkwasị obi dị elu

• Enwere ike ịhazi ya: Akụkụ, nkwakọ ngwaahịa, na ọnọdụ elu nwere ike ịhazi ya na mkpa ndị ahịa kpọmkwem

Ngwa:

• Igwe eletrọnịkị na ngwaọrụ oghere

• relays na sensọ ekpuchiri enyo na metal

• Semiconductor na ngwugwu hermetic

• Aerospace na ngwá electronic-ọkwa agha

• Ngwa anya na ngwa ndakwa nri na-achọ mmekọ mgbasawanye okpomọkụ

Nka nka:

• Ngwakọta kemịkalụ:

  • Ni: 28.0 ± 1.0%

  • Ọrụ: ≤0.3%

  • Nna: ≤ 0.3%

  • Si: ≤ 0.3%

  • C: ≤ 0.03%

  • S, P: ≤ 0.02% nke ọ bụla

  • Fe: Balance

• Njupụta: ~ 8.2 g/cm³

• Ọnụego Mgbasawanye okpomọkụ (30–300°C): ~5.0 × 10⁻⁶ /°C

• Ebe Na-agbaze: Ihe ruru. 1450C

• Mgbochi ọkụ eletrik: ~0.45 μΩ·m

• Ikike Igwe Ọdụdọ (μ): Ogo ndọta dị ala

• Ike nkwụsị: ≥ 450 MPa

• Mgbatị: ≥ 25%