Ọnụ K93600 Invar36 Ribbon nkenke Mgbasa Alloy Flat Waya
Aha a na-ahụkarị:Invar, FeNi36, Invar Standard, Vacodil36)
4J36 (Invar), makwaara n'ozuzu dị ka FeNi36 (64FeNi na US), bụ nickel-ígwè alloy ama ama maka ọnụ ọgụgụ dị ala pụrụ iche nke mgbasawanye thermal (CTE ma ọ bụ α).
A na-eji 4J36 (Invar) ebe achọrọ nkwụsi ike akụkụ dị elu, dị ka ngwa ziri ezi, elekere, gauges seismic creep, okpokolo agba nke onyonyo onyonyo, valvụ na moto, na elekere antimagnetic. N'ime nyocha nke ala, mgbe a ga-eme ọkwa ọkwa nke mbụ (nke dị elu), ndị ọrụ Level (mkpanaka ọkwa) na-eji Invar, kama osisi, fiberglass, ma ọ bụ ọla ndị ọzọ. A na-eji invar struts mee ihe na ụfọdụ piston iji gbochie mgbasawanye ọkụ ha n'ime cylinders ha.
4J36 jiri oxyacetylene ịgbado ọkụ, eletriki arc ịgbado ọkụ, ịgbado ọkụ na ndị ọzọ ịgbado ọkụ ụzọ. Ebe ọ bụ na ọnụọgụ nke mgbasawanye na ihe mejupụtara kemịkalụ nke alloy kwesịrị izere n'ihi ịgbado ọkụ na-akpata mgbanwe na ngwakọta alloy, ọ ka mma iji Argon arc welding welding filler metals ọkachamma nwere 0.5% ruo 1.5% titanium, iji mee belata weld porosity na mgbawa.
Ngwakọta nkịtị%
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 |
Ọnụọgụ nke mgbasawanye
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 |
Njupụta (g/cm3) | 8.1 |
Igwe ọkụ eletrik na 20ºC (OMmm2/m) | 0.78 |
Ọnọdụ okpomọkụ nke resistivity (20ºC ~ 200ºC) X10-6/ºC | 3.7-3.9 |
Nrụpụta ọkụ, λ/W/(m*ºC) | 11 |
Ebe Curie Tc/ºC | 230 |
Elastic Modulus, E/Gpa | 144 |
Usoro ọgwụgwọ okpomọkụ | |
Annealing maka mgbakasị ahụ | Na-ekpo ọkụ na 530 ~ 550ºC ma jide 1 ~ 2 h. Oyi daa |
annealing | Iji kpochapụ hardening, nke a ga-ewepụta na oyi na-atụ, usoro ịbịaru oyi. Annealing kwesịrị ikpo ọkụ na 830 ~ 880ºC na agụụ, jide 30 min. |
Usoro nkwụsi ike |
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Mkpachapụ anya |
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Njirimara igwe eji eme ihe
Ike ọdụdọ | Ogologo oge |
Mpa | % |
641 | 14 |
689 | 9 |
731 | 8 |
Ọnọdụ okpomọkụ nke resistivity
Oke okpomọkụ, ºC | 20-50 | 20-100 | 20-200 | 20-300 | 20-400 |
AR/ 103 *ºC | 1.8 | 1.7 | 1.4 | 1.2 | 1.0 |