Specifications
Brand Name :
KAIXIN
Model Number :
KX-Alloy EX29
Certification :
ISO9001:2015
Place of Origin :
China
MOQ :
200KG
Price :
To negotiate
Payment Terms :
T/T, L/C
Supply Ability :
50~80TONS per MONTH
Delivery Time :
45~60days
Packaging Details :
Wooden Box, size as per guests's request
Shape :
Wire,Strip,Rod,Tube,Plate
Alloy Type :
Nickel-iron-cobalt
Raw Materials :
NI28.5-29.5%,CO16.8-17.8%
Executive standard :
ASTM F15
Delivery State :
Soft State
Application :
Precision instruments, aerospace and etc high-tech fields
Features :
Sealing alloy used for hard (high borosilicate) glass metal alloy sealing
Size :
Negotiable
Description

Product Description and Application

Nilo K is also know as Ni29Co18, 4J29

Nilo K is a typical Fe-Ni-Co hard-glass sealing alloy, which has been used in aviation factories for a long time with stable performance. The alloy has a dense oxide film, which can be well infiltrated by glass. It is the main sealing structural material of electric vacuum devices and mainly used for the glass sealing of electric vacuum components such as transmitter tube, oscillation tube, ignition tube, magnetron, transistor, sealing plug, relay, lead line of integrated circuit, chassis, shell, bracket and etc.

Process Performance and Requirements

  • Product Fusion Process

Vacuum Induction Furnace(VIM) and Electroslag Remelting Furnace(ESR)

  • Product Chemical Composition
Nilo K Chemical composition%
C P S Mn Si Cu Cr Mo Ni Co Fe
≤0.03 ≤0.02 ≤0.02 ≤0.5 ≤0.3 ≤0.2 ≤0.2 ≤0.2 28.5~29.5 16.8~17.8 Rem

  • Product Physical Property
Density 8.36g /cm3

  • Product Tensile Strength

Status code State Tensile strength/MPa
R Soft State <585
¼I ¼Hard State 585~725
½I ½Hard State 655~795
¾I ¾Hard State 725~860
I Hard State’ >860

  • Product Heat Treatment Institution

Grade Sample Heat Treatment Institution

Average Coefficient of Linear Expansion

α/(10-6/ K)

20-300 ℃ 20-400 ℃ 20-450 ℃
Nilo K It was heated to 900±20 ℃ in hydrogen atmosphere, held for 1h, then reheated to 1100±20 ℃, held for 15min,then cooled to below 200 ℃ at a speed of no more than 5 ℃/ min ---- 4.6~5.2 5.1~5.5

  • Product Average Coefficient of Linear Expansion

Alloy Average Linear Expansion Coefficient α/(10-6/ K)
Grade 20~200 ℃ 20~300 ℃ 20~400 ℃ 20~450 ℃ 20~500 ℃ 20~600 ℃ 20~700 ℃ 20~800 ℃
Nilo K 5.9 5.3 5.1 5.3 6.2 7.8 9.2 10.2

  • Productive Process

KX Nilo K Corrosion Resistant Alloy Light Rod On Expansion Alloy

  • Professional Customization

Cold-drawn Wire ¢0.3~¢18mm(Delivery in rolls or trays)
Hot-Rolling Wire ¢5.5~¢20mm(Delivery in rolls)
Strip thickness 0.1~4.5*width 6~350mm(Supply in rolls or straight strips)
Smooth Forged Rod on a Lathe

¢60~350mm,L800-2500mm

Hot-rolled Burnishing ¢20~80mm,L1000-5000mm
Cold Drawn and Burnishing ¢2.5~18mm,L1000-8000mm
Seamless Tube ¢1~275mm,wall thickness 0.2~30,L1000-8000mm

KX Nilo K Corrosion Resistant Alloy Light Rod On Expansion Alloy

KX Nilo K Corrosion Resistant Alloy Light Rod On Expansion AlloyKX Nilo K Corrosion Resistant Alloy Light Rod On Expansion AlloyKX Nilo K Corrosion Resistant Alloy Light Rod On Expansion AlloyKX Nilo K Corrosion Resistant Alloy Light Rod On Expansion Alloy

KX Nilo K Corrosion Resistant Alloy Light Rod On Expansion AlloyKX Nilo K Corrosion Resistant Alloy Light Rod On Expansion Alloy

Send your message to this supplier
Send Now

KX Nilo K Corrosion Resistant Alloy Light Rod On Expansion Alloy

Ask Latest Price
Brand Name :
KAIXIN
Model Number :
KX-Alloy EX29
Certification :
ISO9001:2015
Place of Origin :
China
MOQ :
200KG
Price :
To negotiate
Contact Supplier
KX Nilo K Corrosion Resistant Alloy Light Rod On Expansion Alloy
KX Nilo K Corrosion Resistant Alloy Light Rod On Expansion Alloy
KX Nilo K Corrosion Resistant Alloy Light Rod On Expansion Alloy
KX Nilo K Corrosion Resistant Alloy Light Rod On Expansion Alloy
KX Nilo K Corrosion Resistant Alloy Light Rod On Expansion Alloy
KX Nilo K Corrosion Resistant Alloy Light Rod On Expansion Alloy

Danyang Kaixin Alloy Material Co., Ltd.

Verified Supplier
3 Years
jiangsu
Since 2007
Business Type :
Manufacturer, Trading Company
Total Annual :
10000000-30000000
Employee Number :
150~200
Certification Level :
Verified Supplier
Contact Supplier
Submit Requirement