C902 Constant Elastic Alloy Waya 3J53 Waya Maka Ihe Ngbanwe Dị Mma

Waya Dia 0.1mm-Dia5.0mm

Ngwa Ngwa

A na-ejikarị ha eme ngwa ngwa, akụkụ ahụ na-agbanwe ikuku, ụda olu, diaphragms.

Nkọwa

Nickel-Iron-Chromium alloy nke mmiri ozuzo siri ike nke nwere ọnụọgụ thermoelastic pụtara ìhè.
àgwà na magburu onwe oxidation iguzogide na elu okpomọkụ ikuku. Enwere ike ịhazi alloy ahụ
inwe modul nke elasticity mgbe niile na okpomọkụ sitere na -45 ruo +65oC (-50 ruo +150oF).

Oke
TABLE 1 Ntụaka Cross

Aha Contury 1 Aha 2

Russia 42HXTΙΙ H42XT

USA Ni-Span c902 Elinvar

Germany Ni-Span C

UK Ni-Span C

Japan Sumispan-3 EL-3

TABLE 2 Chemical chọrọ

Ihe mejupụtara,%

C ≤ 0.05

Si≤ 0.80

P≤ 0.020

S≤ 0.020

Mn≤ 0.80

Ni≤ 41.5-43.0

Kr 5.20-5.80

TI 2.3-2.70

Al 0.5-0.8

FE fọdụrụnụ

ndetu:

1.The udi na akụkụ nke alloys bụ na nnabata YB/T5256-1993

TABLE 3 chọrọ anụ ahụ

Ebumnuche Ngwongwo

Njupụta 8.0

Modulus nke Elasticity (E/Empa) 176500-191000

Shear eleasticity(G/MPa) 63500-73500

Vickers ike (HV) 350-450

Njupụta nnabata ọnọdụ ọnọdụ (B600/T) 0.7

Ọnụọgụ ọnụọgụgụ nke Linear Expansion20-100ºC(10-6/K) 8.5

Resistivity p/(Ω°m) 1.1

TABLE 4 Mpụta Ike (mgbe ọgwụgwọ okpomọkụ gasịrị)

Ọkpụrụkpụ Steeti Nbunye/mm Ike/Mpa

Ebichiri 0.50-2.50 <685

Oyi akpọrela 0.50-1.00>885

TABLE 5 Ọnọdụ okpomọkụ nke modul nke elasticity

Okpomọkụ ịka nká/ºC Ọnụego okpomọkụ nke modul nke elasticityβE/(10-6/ºC)(-6~+80ºC)

Oyi Rolling Annealed

500 -38~15 +18~+12

550 -22~0 +10~+35

600 0~+20 +35~+55

650 0~+20 +42~+64

700 0~+20 +40~+60

750 -4~+16 +28~+50

TABLE 6 chọrọ akụrụngwa akụrụngwa

Ọkpụrụkpụ Steeti Nnyefe Ọdịbe/mm Ike Tensile/MPa Elongationò(%)≥

Mwepu ewepụrụ 0.20-0.50 <885 20
Waya oyi adọtara 0.20-3.0>930