Nchịkọta ngwaahịa

4J33 alloy waya bụ a nkenke ala-mgbasawanye Fe-Ni-Co alloy ihe kpọmkwem emebere maka hermetic iko-na-metal akara ngwa. N'ihe dị ka 33% nickel na obere cobalt, alloy a na-enye ọnụọgụ mgbasawanye thermal nke dabara na iko siri ike na seramiki. A na-eji ya eme ihe n'ọtụtụ ebe n'ichepụta tubes agụụ, sensọ infrared, relays eletrọnịkị, na ngwaọrụ ndị ọzọ nwere ntụkwasị obi dị elu.

Ihe mejupụtara

• Nickel (Ni): ~ 33%

• Cobalt (Co): ~3-5%

• Ígwè (Fe): Balance

• Ndị ọzọ: Mn, Si, C (ego akara)

Mgbasa ọkụ (30-300°C):~5.3 × 10⁻⁶ /°C
Njupụta:~ 8.2 g/cm³
Mgbochi ọkụ eletrik:~0.48 μΩ·m
Ike ọdụdọ:≥ 450 MPa
Njirimara magnetik:magnetik dị nro, ezigbo permeability na nkwụsi ike

Nkọwapụta dị

• Dayameta: 0.02 mm ruo 3.0 mm

• Elu: Na-egbuke egbuke, enweghị oxide

• Ụdị nnyefe: eriri eriri, spools, ma ọ bụ ogologo ịkpụ

• Ọnọdụ: Annealed ma ọ bụ oyi-adọta

• Nha omenala na nkwakọ dị

Atụmatụ igodo

• Egwuregwu mara mma nke nwere iko siri ike maka mkpuchi oghere

• Mgbasawanye ọkụ kwụsiri ike maka akụrụngwa ziri ezi

• Ezi corrosion eguzogide na weldability

• Imecha elu dị ọcha, agụụ dakọtara

• Arụmọrụ ntụkwasị obi na ikuku ikuku na ngwa eletrọnịkị

Ngwa a na-ahụkarị

• Akara hermetic Glass-to-metal

• Vacuum tubes na infrared sensọ

• Relay homes na electronic nkwakọ

• Ihe mkpuchi ngwaọrụ anya

• Njikọ ikuku-ọkwa na ụzọ

Nkwakọ ngwaahịa & Mbupu

• Ọkọlọtọ rọba spool, vacuum mechiri emechi ma ọ bụ ngwugwu omenala

• Nbupu site na ikuku, oke osimiri, ma ọ bụ awara awara

• Oge ndu: 7-15 ụbọchị ọrụ dabere na nha nha