Khoom npe:
Iav-Sealing Alloy Hlau 4J28 | Fe-Ni Alloy Hlau | Soft Magnetic Khoom

Khoom siv:
4J28 (Fe-Ni Alloy, Kovar-hom iav-Sealing Alloy)

Specifications:
Muaj nyob rau hauv ntau txoj kab uas hla (0.02 hli txog 3.0 hli), ntev customizable

Daim ntawv thov:
Cov iav-rau-hlau sealing, cov raj hluav taws xob, cov khoom siv hluav taws xob, lub tshuab nqus tsev, thiab lwm yam khoom siv hluav taws xob precision

Kev kho deg:
Ci ntsa iab, tsis muaj oxide, annealed lossis txias-kos

Ntim:
Coil / Spool daim ntawv, yas qhwv, lub tshuab nqus tsev kaw lossis ntim ntim raws li kev thov

Product Description:

4J28 alloy hlau, tseem hu uaFe-Ni alloy hlau, yog precision mos magnetic thiab iav-sealing khoom. Nrog ib tug muaj pes tsawg leeg feem ntau muaj hlau thiab kwv yees li 28% npib tsib xee, nws muab tshwj xeeb thermal expansion txuam nrog borosilicate iav, ua rau nws lug siv nyob rau hauv electronics ntim thiab iav-rau-hlau sealing daim ntaub ntawv.

4j28 uaexhibits zoo heev sealing zog, ruaj khov magnetic kev ua tau zoo, thiab txhim khu kev qha mechanical yam ntxwv. Nws yog dav siv nyob rau hauv cov raj hluav taws xob, ntim hermetic, semiconductor vaj tse, thiab kev ntseeg siab hauv aerospace thiab cov tub rog.

Nta:

• Zoo heev iav-rau-Hlau Sealing: Zoo tagnrho thermal expansion compatibility nrog borosilicate iav rau nruj, hermetic seals

• Zoo Magnetic Properties: Haum rau cov ntaub ntawv sib nqus mos thiab cov lus teb sib nqus ruaj khov

• High Dimensional Precision: Muaj nyob rau hauv ultra-fine diameters, precision-drawn rau rhiab hluav taws xob Cheebtsam

• Oxidation Resistance: Ci ntsa iab, tsis muaj oxidation, haum rau lub tshuab nqus tsev thiab kev ntseeg siab sealing

• Customizable: Dimensions, ntim, thiab deg tej yam kev mob tuaj yeem ua raws li cov neeg siv khoom xav tau

Daim ntawv thov:

• Electronic tubes thiab lub tshuab nqus tsev vacuum

• iav-rau-hlau kaw relays thiab sensors

• Semiconductor thiab hermetic pob

• Aerospace thiab tub rog-qib cov khoom siv hluav taws xob

• Optical thiab microwave Cheebtsam yuav tsum tau thermal expansion txuam

Technical Parameters:

• Tshuaj muaj pes tsawg leeg:

  • Qhov tseeb: 28.0 ± 1.0%

  • Co: ≤ 0.3%

  • Mn: ≤ 0.3%

  • ≤ 0.3%

  • C: ≤ 0.03%

  • S, P: ≤ 0.02% txhua

  • Fe: Sib npaug

• Qhov ceev: ~ 8.2 g / cm³

• Thermal Expansion Coefficient (30-300 ° C): ~ 5.0 × 10⁻⁶ / °C

• Melting Point: Approx. 1450 ° C

• Hluav taws xob tiv thaiv: ~ 0.45 μΩ·m

• Sib Nqus Permeability (μ): Siab ntawm qhov sib nqus tsis tshua muaj zog

• Tensile zog: ≥450 MPa

• Elongation: ≥25%