China Nichrome Ni80Cr20 waya dị larịị nwere ezigbo ihe mgbochi oxidation

Waya Nichrome Ni80Cr20 dị larịị nwere ezigbo ihe mgbochi oxidation

Nkọwa Dị Mkpirikpi:

Nkọwa Ngwaahịa

Ajụjụ Ndị A Na-ajụkarị

Akara Ngwaahịa

A na-etinye ihe NiCr8020 nwere nọmba ihe 2.4869 n'ụdị mpempe akwụkwọ, mpempe akwụkwọ, ọkpọkọ na waya maka ihe owuwu ọkụ na ndị na-eduzi ọkụ.

Ọ bụ ihe eji ekpo ọkụ nickel-chromium eme ihe maka okpomọkụ ọrụ ruo 1150 °C ma na-enwekarị ihe mgbakwunye nke ụwa dị ụkọ maka iguzogide oke oxidation, ọkachasị na ọrụ mgbanwe ugboro ugboro ma ọ bụ mgbanwe okpomọkụ sara mbara.

Nguzogide megide nchara ikuku na 20 Celsius dị elu ruo na okpomọkụ ọrụ elu, iguzogide ikuku na gas ndị ọzọ nwere oxygen yana gas oxygen dị ala nke nwere nitrogen dịkwa elu, mana ọ dị obere iji mee ka ọ dị ọcha ma belata gas ndị nwere sọlfọ.

Ọ na-eguzogide carbonization dị elu. A na-eji ya eme ihe maka ọkụ eletrik ụlọ ọrụ mmepụta ihe, ọkụ enamel, ngwa ụlọ, ihe na-ekpo ọkụ n'abalị.

1. Banyere waya Nichrome
Ngwa Nichrome gụnyere nickel dị ọcha, ngwa NiCr, ngwa Fe-Cr-Al na ngwa nickel ọla kọpa.
Ihe mejupụtara nickel chrome:Ni80Cr20, Ni70Cr30, Ni60Cr15, Ni35Cr20, Ni30Cr20, Cr25Ni20, nickel dị ọcha Ni200 na Ni201
Ngwakọta FeCrAl: 0Cr25Al5, 0Cr23Al5, 0Cr21Al4, 0Cr27Al7Mo2, 0Cr21Al6Nb, 0Cr21Al6.
Ihe mejupụtara nickel ọla kọpa: CuNi1, CuNi2, CuNi6, CuNi8, CuNi10, CuNi23, CuNi30, CuNi44, Constantan, CuMn12Ni
Ngwa Nichrome anyị dị n'ụdị waya, eriri igwe, rịbọn, eriri, na foil
nha: Waya: 0.018mm-10mm Ribọn: 0.05*0.2mm-2.0*6.0mm Mgbidi: 0.5*5.0mm-5.0*250mm Ogwe: 10-100mm

2. Ọkwa na ihe onwunwe

Nkọwa nke ngwaahịa

1) Ihe mejupụtara kemịkalụ ahụ:

Akara aha	Ngwakọta kemịkalụ				Si	Cr	Ni	Al	Fe
	C	P	S	Mn
	Ọ bụghị karịa
Cr20Ni80	0.08	0.020	0.015	0.60	0.75-1.60	20.0-23.0	ka nọọ	≤0.50	≤1.0
Cr15Ni60	0.08	0.020	0.015	0.60	0.75-1.60	15.0-18.0	55.0-61.0	≤0.50	ka nọọ
Cr20Ni35	0.08	0.020	0.015	1.00	1.00-3.00	18.0-21.0	34.0-37.0	-	ka nọọ
Cr20Ni30	0.08	0.020	0.015	1.00	1.00-2.00	18.0-21.0	30.0-34.0	-	ka nọọ

2) Nha na Nkwenye

Dayameta	0.030-0.50	>0.050-0.100	>0.100-0.300	>0.300-0.500	>0.50-1.00	>1.00-3.00	Onyeisi ọrụ STRANDARD
Ndidi	±0.005	±0.007	±0.010	±0.015	±0.02	±0.03	GB/T1234-1995

Mgbe ngwaahịa ahụ dị n'ọnọdụ "M", a ga-agbaso ọkọlọtọ GB/T1234-1995.
Nguzogide:

Akara aha	Cr20Ni80		Cr20Ni60		Cr20Ni35	Cr20Ni30
Dayameta mm	<0.50	0.50-3.0	<0.50	≥0.50	<0.50	≥0.50
iguzogide (20°C)uΩ·m	1.09±0.05	1.13±0.05	1.12±0.05	1.15±0.05	1.04±0.05	1.06±0.05

Isi Uru na Ngwa

1. Nickel-chromium, nickel-chromium alloy nwere oke iguzogide siri ike, iguzogide nchara, iguzogide oxidation elu dị mma, ka mma n'okpuru oke okpomọkụ na ike ala ọma jijiji, ezigbo ductility, ezigbo ọrụ na weldability.
2. Ngwaahịa anyị na-emetụta ụlọ ọrụ kemịkalụ, usoro igwe, ụlọ ọrụ iko, ụlọ ọrụ seramiiki, mpaghara ngwa ụlọ na ihe ndị ọzọ.

Nke gara aga: CuNi44 NC050 0.1mm maka ihe na-ekpo ọkụ

Osote: AZ61A Magnesium Alloy Plate 0.6×380×1000mm Ike Dị Elu na Oke Ibu na Nguzogide Njehie

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