China DIN 17745 4j36 Invar Alloy Wire Low Expansion Alloy Feni36 Waya Manufacturing da Factory

DIN 17745 4j36 Invar Alloy Wire Low Expansion Alloy Feni36 Wire Featured Image

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

Takaitaccen Bayani:

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

(Sunan gama gari: Invar, FeNi36, Invar Standard, Vacodil36)

4J36 (Invar), wanda kuma aka sani gabaɗaya kamar FeNi36 (64FeNi a cikin Amurka), ƙirar nickel-iron sananne ne don ƙarancin ƙarancin haɓakar haɓakar thermal (CTE ko α).

Samfurin NO:Invar

OEM:Ee

Jiha:Soft 1/2 mai wuya T-hard

Lambar HS:Farashin 74099000

Asalin:China

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Cikakken Bayani

FAQ

Tags samfurin

4J36Invar) ana amfani da shi inda ake buƙatar kwanciyar hankali mai girma, kamar na'urori masu mahimmanci, agogo, ma'aunin girgizar ƙasa, firam ɗin inuwar talabijin, bawuloli a cikin injina, da agogon antimagnetic. A cikin binciken ƙasa, lokacin da za a yi matakin farko (madaidaici) matakin ɗagawa, ana yin amfani da ma'aikatan Level (sanda mai daidaitawa) dagaInvar, maimakon itace, fiberglass, ko wasu karafa. An yi amfani da invar struts a wasu pistons don iyakance haɓakar zafi a cikin silindansu.

4J36 amfani da oxyacetylene waldi, lantarki arc waldi, walda da sauran hanyoyin walda. Tun da coefficient na fadadawa da sinadaran abun da ke ciki na gami ya kamata a kauce masa saboda walda yana haifar da canji a cikin abun da ke ciki, yana da kyau a yi amfani da Argon arc waldi walda filler karafa zai fi dacewa ya ƙunshi 0.5% zuwa 1.5% titanium, domin rage walda porosity da fasa.

Sarrafa Faɗawa da Gilashin Rufe Gilashin
daidaitaccen lambar Jamus	Sunan kasuwanci	DIN	UNS
1.3912	Alloi 36	17745	K93600/93601
1.3917	Alloi 42	17745	K94100
1.3922	Alloi 48	17745	K94800
1.3981	Farashin 2918	17745	K94610
2.4478	Nifa 47	17745	N14052
2.4486	NiFe47Cr	17745	-

Na yau da kullun%

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

Ƙimar haɓakawa

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

Abubuwan dabi'un Jiki na yau da kullun

Yawan yawa (g/cm3)	8.1
Rashin ƙarfin lantarki a 20ºC(OMmm2/m)	0.78
Yanayin zafin jiki na resistivity(20ºC ~ 200ºC)X10-6/ºC	3.7 ~ 3.9
Ƙarfin wutar lantarki, λ/W/(m*ºC)	11
Matsayin Curie Tc/ºC	230
Modulus Elastic, E/Gpa	144

Tsarin maganin zafi
Annealing don rage damuwa	Mai zafi zuwa 530 ~ 550ºC kuma riƙe 1 ~ 2 h. Sanyi kasa
annealing	Don kawar da hardening, wanda za a fitar da shi a cikin sanyi-birgima, tsarin zane mai sanyi. Annealing yana buƙatar mai tsanani zuwa 830 ~ 880ºC a cikin injin, riƙe 30 min.
Tsarin daidaitawa	A cikin kafofin watsa labarai masu kariya da zafi zuwa 830ºC, riƙe 20min. ~ 1h, ku Saboda damuwa da aka haifar ta hanyar quenching, mai zafi zuwa 315ºC, riƙe 1 ~ 4h.
Matakan kariya	Ba za a iya taurare da zafi magani Maganin saman na iya zama fashewar yashi, goge ko tsinke. Alloy za a iya amfani da 25% hydrochloric acid pickling bayani a 70 ºC don share oxidized surface