Ụlọ ọrụ mmepụta na ụlọ ọrụ mmepụta waya nke China DIN 17745 4j36 Invar Alloy Waya Mgbasawanye Ala Feni36

DIN 17745 4j36 Invar Alloy Waya Low Expansion Alloy Feni36 Waya

Nkọwa Dị Mkpirikpi:

DIN 17745 4j36 Invar Alloy Waya Low Expansion Alloy Feni36 Waya

(Aha a na-akpọkarị: Invar, FeNi36, Invar Standard, Vacodil36)

4J36 (Invar), nke a makwaara dịka FeNi36 (64FeNi na US), bụ ihe a na-akpọ nickel-iron alloy nke a ma ama maka obere ihe dị iche iche nke mgbasawanye okpomọkụ (CTE ma ọ bụ α).

Nọmba nlereanya:Invar

OEM:Ee

Steeti:T-siri ike dị nro ọkara 1/2

Koodu HS:74099000

Mmalite:Chaịna

Zitere anyị ozi-e

Nkọwa Ngwaahịa

Ajụjụ Ndị A Na-ajụkarị

Akara Ngwaahịa

4J36 (Invar) a na-eji ebe achọrọ nkwụsi ike dị elu, dịka ngwa ọrụ nkenke, elekere, ihe nlele seismic creep, fremu ihe mkpuchi ihu telivishọn, valvụ na moto, na elekere antimagnetic. N'ịnyocha ala, mgbe a ga-eme nhazi elu nke mbụ (nke ziri ezi), a na-eji mkpara ọkwa (mkpanaka ọkwa) ejiri mee ihe.Invarkama osisi, fiberglass, ma ọ bụ ọla ndị ọzọ. E jiri Invar struts mee ụfọdụ piston iji belata mgbasawanye okpomọkụ ha n'ime silinda ha.

4J36 jiri oxyacetylene ịgbado ọkụ, ịgbado ọkụ eletrik, ịgbado ọkụ na ụzọ ịgbado ọkụ ndị ọzọ. Ebe ọ bụ na e kwesịrị izere oke mgbasa na nhazi kemịkalụ nke alloy ahụ n'ihi na ịgbado ọkụ na-akpata mgbanwe na nhazi alloy ahụ, ọ ka mma iji ígwè ndị na-ejupụta ihe mkpuchi Argon arc nke nwere titanium 0.5% ruo 1.5%, iji belata porosity na mgbawa nke ịgbado ọkụ.

Mgbasawanye Achịkwa na Alloys Mkpuchi Iko
Nọmba ọkọlọtọ German	Aha azụmaahịa	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	-

Ihe mejupụtara nkịtị%

Ni	35~37.0	Fe	Bọl.	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

Àgwà anụ ahụ nkịtị

Njupụta (g/cm3)	8.1
Nguzogide eletriki na 20ºC (OMmm2/m)	0.78
Ọnọdụ okpomọkụ nke resistivity (20ºC ~ 200ºC) X10-6/ºC	3.7~3.9
Ọgbakọ okpomọkụ, λ/ W/(m*ºC)	11
Isi Curie Tc/ºC	230
Elastic Modulus, E/ Gpa	144

Usoro ọgwụgwọ okpomọkụ
Ịkwụsị nrụgide maka iwepụ nrụgide	A na-ekpo ọkụ ruo 530 ~ 550ºC ma jide ruo awa 1-2. Oyi gbazee
ịkụcha ihe	Iji wepụ ike siri ike, nke a ga-ewepụta n'usoro ise ihe oyi na-akpọchi akpọchi. A ghaghị ikpo ọkụ na-ekpo ọkụ ruo 830 ~ 880ºC n'ime oghere ikuku, jide nkeji iri atọ.
Usoro nkwụsi ike	N'ime ihe nchekwa ma kpoo ya ọkụ ruo 830 ºC, jide nkeji 20. ~ 1 awa, gbanyụọ ya N'ihi nrụgide nke imenyụ ọkụ na-akpata, kpoo ya ọkụ ruo 315ºC, jide ya awa 1-4.
Mkpachapụ anya	Ọgwụgwọ okpomọkụ enweghị ike ime ka ọ sie ike Ọgwụgwọ elu nwere ike ịbụ ịcha ájá, ịchacha ma ọ bụ ịchacha ihe. Enwere ike iji ihe ngwọta 25% hydrochloric acid pickling mee ihe na 70 ºC iji kpochapụ elu oxidized