China Low Expansion Alloy Kovar 4j29 Waya, 29HK Waya maka Glass Akara Alloy Mepụta na Factory |TANKII

Alloy Mgbasawanye Ala Kovar 4j29 Waya, Waya 29HK maka Igwe Akara Alloy egosipụtara

Alloy Mgbasawanye Ala Kovar 4j29 Waya, Waya 29HK maka Alloy Akara Glass

Nkọwa dị mkpirikpi:

Alloy-4J29 (mmeba alloy)
(Aha a na-ahụkarị: Kovar, Nilo K, KV-1, Dilver Po, Vacon 12)
Alloy-4J29 makwaara dị ka Kovar alloy.e chepụtara ya iji gboo mkpa nke a pụrụ ịdabere na ya na akara ugo na metal, nke a chọrọ na ngwaọrụ eletrọnịkị dị ka bọlbụ ọkụ, tubes oghere, tubes cathode ray, na sistemu agụụ na kemịkalụ na nyocha sayensị ndị ọzọ.Ọtụtụ ọla enweghị ike mechie na iko n'ihi na ọnụọgụ ha nke mgbasawanye ọkụ abụghị otu iko, yabụ ka nkwonkwo ahụ na-ajụ oyi mgbe emechara nrụgide ahụ n'ihi mmụba dị iche iche nke iko na igwe na-eme ka nkwonkwo gbawaa.

Ụdị NO.:Kovar

OEM:Ee

Steeti:T-ike siri ike 1/2 dị nro

Koodu HS:74099000

Mmalite:China

Zitere anyị email

Nkọwa ngwaahịa

FAQ

Mkpado ngwaahịa

Alloy-4J29 ọ bụghị naanị na ọ nwere mgbasawanye ọkụ dị ka iko, mana enwere ike ịme ka mgbatị ya na-eme ka ọ bụrụ ihe na-eme ka ọ kwekọọ na iko, si otú a na-ekwe ka nkwonkwo na-anabata okpomọkụ dị ukwuu.Kemịkalụ, ọ na-ejikọta na iko site na oyi akwa oxide etiti nke nickel oxide na cobalt oxide;Ọnụ ọgụgụ nke iron oxide dị ala n'ihi mbelata ya na cobalt.Ike nkekọ na-adabere nke ukwuu na ọkpụrụkpụ oyi akwa oxide na agwa.Ọnụnọ nke cobalt na-eme ka oyi akwa oxide dị mfe ịgbaze na igbari na iko a wụrụ awụ.Agba isi awọ, isi awọ-acha anụnụ anụnụ ma ọ bụ isi awọ-agba aja aja na-egosi akara dị mma.Ụcha ọla na-egosi enweghị oxide, ebe ụcha ojii na-egosi metal oxidized gabigara ókè, n'ọnọdụ abụọ a na-eduga na nkwonkwo adịghị ike.

Ngwa:A na-ejikarị ya na ihe ndị na-ekpo ọkụ eletrik na njikwa ikuku, tube ujo, tube ọkụ, magnetron iko, transistor, nkwụnye akara, relay, eriri sekit jikọtara, chassis, brackets na mkpuchi ụlọ ndị ọzọ.

Ngwakọta nkịtị%

Ni	28.5-29.5	Fe	Bal.	Co	16.8-17.8	Si	≤0.3
Mo	≤0.2	Cu	≤0.2	Cr	≤0.2	Mn	≤0.5
C	≤0.03	P	≤0.02	S	≤0.02

Ike Tensile, MPa

Koodu ọnọdụ	Ọnọdụ	Waya	Mwepu
R	Dị nro	≤585	≤570
1/4I	1/4 siri ike	585-725	520-630
1/2 I	1/2 siri ike	655-795	590-700
3/4I	3/4 siri ike	725-860	600-770
I	siri ike	≥850	≥700

Njirimara anụ ahụ ahụkarị

Njupụta (g/cm3)	8.2
Igwe ọkụ eletrik na 20ºC (Ωmm2/m)	0.48
Ọnọdụ okpomọkụ nke resistivity (20ºC ~ 100ºC) X10-5/ºC	3.7-3.9
Ebe Curie Tc/ºC	430
Modulus Elastic, E/Gpa	138

Ọnụọgụ nke mgbasawanye

θ/ºC	α1/10-6ºC-1	θ/ºC	α1/10-6ºC-1
20-60	7.8	20-500	6.2
20-100	6.4	20-550	7.1
20-200	5.9	20-600	7.8
20-300	5.3	20-700	9.2
20-400	5.1	20-800	10.2
20-450	5.3	20-900	11.4

Thermal conductivity

θ/ºC	100	200	300	400	500
λ/ W/(m*ºC)	20.6	21.5	22.7	23.7	25.4

Usoro ọgwụgwọ okpomọkụ
Annealing maka mgbakasị ahụ	Na-ekpo ọkụ na 470 ~ 540ºC ma jide 1 ~ 2 h.Oyi daa
annealing	Na agụụ kpụ ọkụ n'ọnụ ruo 750 ~ 900ºC
Jide oge	14 min ~ 1 h.
Ọnụọgụgụ jụrụ oyi	Ọ dịghị ihe karịrị 10ºC/min jụrụ ka 200ºC