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Shanghai Tankii Alloy Material Co.,Ltd
Shanghai Tankii Alloy Material Co.,Ltd
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Produk

FeNi36 Invar Nickel Alloy Tube with 0.20 mm Min. OD Bright Surface Seamless Construction for Precision Instruments

Rincian Produk

Tempat asal: Shanghai, Tiongkok,

Nama merek: TANKII

Sertifikasi: ISO9001, SGS

Nomor model: Invar 36

Ketentuan Pembayaran & Pengiriman

Kuantitas min Order: 10kg

Harga: dapat dinegosiasikan

Kemasan rincian: kotak kayu

Waktu pengiriman: 7-20 hari

Syarat-syarat pembayaran: L/C, T/T, Western Union

Menyediakan kemampuan: 100 Ton per bulan

Dapatkan Harga Terbaik
Hubungi sekarang
Spesifikasi
Menyoroti:

0.20 mm Min. OD Nickel Alloy Tube

,

Bright Surface Invar Tube

,

Seamless Tube FeNi36 Tube

Model TIDAK.:
FeNi36
OD:
Minimal 0,20 mm.
WT:
MENIT 0,015 MM.
Panjang:
Minimal 0,20 mm.
Membentuk:
pipa koil; Pipa kapiler Tabung mulus
Permukaan:
Permukaan cerah
Mencicipi:
menerima pesanan kecil
Model TIDAK.:
FeNi36
OD:
Minimal 0,20 mm.
WT:
MENIT 0,015 MM.
Panjang:
Minimal 0,20 mm.
Membentuk:
pipa koil; Pipa kapiler Tabung mulus
Permukaan:
Permukaan cerah
Mencicipi:
menerima pesanan kecil
Deskripsi
FeNi36 Invar Nickel Alloy Tube with 0.20 mm Min. OD Bright Surface Seamless Construction for Precision Instruments

Invar is used where high dimensional stability is required, such as precision instruments, clocks, seismic creep gauges, television shadow-mask frames, valves in motors, and antimagnetic watches. In land surveying, when first-order (high-precision) elevation leveling is to be performed, the Level staff (leveling rod) used is made of Invar, instead of wood, fiberglass, or other metals. Invar struts were used in some pistons to limit their thermal expansion inside their cylinders.

Invar use oxyacetylene welding, electric arc welding, welding and other welding methods. Since the coefficient of expansion and chemical composition of the alloy is related should be avoided due to welding causes a change in the alloy composition, it is preferable to use Argon arc welding welding filler metals preferably contains 0.5% to 1.5% titanium, in order to reduce weld porosity and crack.

Controlled Expansion and Glass Sealing Alloys
German standard number Tradename DIN UNS
1.3912 Alloy 36 17745 K93600/93601
1.3917 Alloy 42 17745 K94100
1.3922 Alloy 48 17745 K94800
1.3981 Pernifer2918 17745 K94610
2.4478 NiFe 47 17745 N14052
2.4486 NiFe47Cr 17745 -

Normal composition%

Ni 35~37.0 Fe Bal. Co - Si ≤0.3
Mo - Cu - Cr - Mn 0.2~0.6
C ≤0.05 P ≤0.02 S ≤0.02    

Coefficient of expansion

θ/ºC α1/10-6ºC-1 θ/ºC α1/10-6ºC-1
20~-60 1.8 20~250 3.6
20~-40 1.8 20~300 5.2
20~-20 1.6 20~350 6.5
20~-0 1.6 20~400 7.8
20~50 1.1 20~450 8.9
20~100 1.4 20~500 9.7
20~150 1.9 20~550 10.4
20~200 2.5 20~600 11.0

Typical Physical properties

Density (g/cm3) 8.1
Electrical resistivity at 20ºC(OMmm2/m) 0.78
Temperature factor of resistivity(20ºC~200ºC)X10-6/ºC 3.7~3.9
Thermal conductivity, λ/ W/(m*ºC) 11
Curie point Tc/ ºC 230
Elastic Modulus, E/ Gpa 144

 

 

FeNi36 Invar Nickel Alloy Tube with 0.20 mm Min. OD Bright Surface Seamless Construction for Precision Instruments 0

FeNi36 Invar Nickel Alloy Tube with 0.20 mm Min. OD Bright Surface Seamless Construction for Precision Instruments 1

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