China DIN 17745 4j36 Invar Alloy Wire Low Expansion Alloy Feni36 Waya Nrụpụta na Factory

DIN 17745 4j36 Invar Alloy Wire Low Expansion Alloy Feni36 Waya egosipụtara onyonyo

DIN 17745 4j36 Invar Alloy Waya Ala Mgbasawanye Alloy Feni36 Waya

Nkọwa dị mkpirikpi:

DIN 17745 4j36 Invar Alloy Waya Ala Mgbasawanye Alloy Feni36 Waya

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

4J36 (Invar), makwaara n'ụzọ zuru ezu dị ka FeNi36 (64FeNi na US), bụ ihe nickel-ígwè alloy ama ama maka ọnụ ọgụgụ dị ala pụrụ iche nke mgbasawanye thermal (CTE ma ọ bụ α).

Ụdị NO.:Invar

OEM:Ee

Steeti:T-ike siri ike 1/2 dị nro

Koodu HS:74099000

Mmalite:China

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Nkọwa ngwaahịa

FAQ

Mkpado ngwaahịa

4J36 (Invar) A na-eji ebe a chọrọ nkwụsi ike akụkụ dị elu, dị ka ngwa nkenke, elekere, ihe nkpuchi seismic, ihe mkpuchi ihe onyonyo, valvụ na moto, na elekere antimagnetic. N'ime nyocha ala, mgbe a ga-eme ọkwa ọkwa nke mbụ (nkenke dị elu), a na-eji ndị ọrụ ọkwa ọkwa (mkpanaka ọkwa).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.

Mgbasawanye a na-achịkwa na ihe mkpuchi iko
Nọmba ọkọlọtọ German	Aha ahia	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	-

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

Njirimara anụ ahụ ahụkarị

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	Na mgbasa ozi nchebe ma kpoo ọkụ ruo 830ºC, jide 20min. ~ 1h, emenyụ N'ihi nrụgide sitere na quenching, na-ekpo ọkụ ruo 315ºC, jide 1 ~ 4h.
Mkpachapụ anya	Enweghị ike imesi ike site na ọgwụgwọ okpomọkụ Ngwọta dị n'elu nwere ike ịbụ ájá na-agbaze, polishing ma ọ bụ pickling. Enwere ike iji ihe ngwọta 25% hydrochloric acid pickling na 70 ºC iji kpochapụ elu oxidized.