UNS K94610 Kovar Alloy Bar With Good Low Temperature Tissue Stability

Product Details:
Place of Origin: CHINA
Brand Name: JINXING
Certification: ISO 9001
Model Number: K94610 - Kovar Alloy Bar
Payment & Shipping Terms:
Minimum Order Quantity: 30 kg
Price: Negotiable
Packaging Details: plywood cases
Delivery Time: 15-20 days
Payment Terms: T/T, D/P, L/C, D/A, Western Union, MoneyGram
Supply Ability: 2000 kg per month

Detail Information

Material: Kovar Alloy Rods Size: Dia 10 - 100mm X L
Density: 8.38 G/cc Tensile Strength: 590 MPa
Hardness: 69 HRB Elongation: 30%
Thermal Conductivity: 17.3 W/m. K Application: Sealing Alloy
High Light:

Low Temperature Kovar Alloy Bar

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UNS K94610 Kovar Alloy Bar

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8.38 g/cc Alloy Bar

Product Description

UNS K94610 Kovar Alloy Bar With Good Low-Temperature Tissue Stability

Kova alloy bar is also called sealing alloy or constant expansion alloy. Alloys with relatively constant low or moderate expansion coefficients over the temperature range -70 to 500 ° C. It is close to the expansion coefficient of glass or ceramic and other sealing materials, so as to achieve the effect of matching the seal. The main types are Fe-Ni, Fe-Ni-Co, Fe-Ni-Cr alloys. There are also non-oxygen copper, tungsten, molybdenum and their alloys and composites. It is mainly used as sealing material in electronic industry and electric vacuum industry.

 

Chemical Composition of Kovar Alloy Bar

Chemical Composition (Basic Density 8.36)
Element Content
NICKEL (Ni) 29
COBALT (Co) 17
MANGANESE(Mn) 0.5
SILICON (SI) 0.2
SULFUR (S) 0.025
CHROMIUM(Cr) 0.2
COPPER (Cu) 0.2
MOLYBDENUM (Mo) 0.2
ZIRCONIUM (Zr) 0.1
PHOSPHORUS (P) 0.025
CARBON (C) 0.06
IRON BALANCE

 

Product specifications of Kovar Alloy Bar

  • Density: 0.302 lbs./in3
  • Specific Gravity: 8.36 g/cc
  • Curie Temperature: 435o C / 815o F
  • Melting Point: 1450o C / 2640o F
  • Specific Heat: 0.105 cal/gm/ o C at 0o C & 0.155 cal/gm/ o C at 430o C
  • Thermal Conductivity: 17.3 W/m ⋅ K
  • Electrical Resistivity: 49 microhm/cm

Application of Kovar Alloy Bar

It is suitable for transmitting tube, oscillating tube, pilot tube, transistor, sealed plug, relay shell and other electric vacuum devices. It has a certain linear expansion coefficient in the temperature range of 20 ℃ - 450 ℃, and can match with hard glass to sea firmly.

Kovar Alloy Bar Picture:
UNS K94610 Kovar Alloy Bar With Good Low Temperature Tissue Stability 0UNS K94610 Kovar Alloy Bar With Good Low Temperature Tissue Stability 1UNS K94610 Kovar Alloy Bar With Good Low Temperature Tissue Stability 2

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