Sin nickel Chromium Alloy Cr20Ni80 Tushen Nichrome Ni80Cr20 Kera Tef da Masana'antu

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Nickel Chromium Alloy Cr20Ni80 Tushen Nichrome Ni80Cr20 Tef

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NI90Cr10, wanda kuma aka sani da Nichrome 90 ko NiCr 90/10, wani allo ne mai girma wanda ke ba da kyakkyawan juriya ga yanayin zafi da lalata. Yana da babban wurin narkewa na kusan 1400°C (2550°F) kuma yana iya kiyaye ƙarfinsa da kwanciyar hankali koda a yanayin zafi sama da 1000°C (1832°F).

Ana yawan amfani da wannan gami a aikace-aikacen da ke buƙatar abubuwan dumama, kamar a cikin tanderun masana'antu, tanda, da na'urorin dumama. Har ila yau, ana amfani da shi wajen samar da ma'aunin zafi da sanyio, wanda ake amfani da shi don auna zafin jiki a cikin matakai daban-daban na masana'antu.

NI90Cr10 yana da kyakkyawan juriya ga hadawan abu da iskar shaka, wanda ya sa ya zama mai amfani musamman a cikin yanayin zafi mai zafi inda sauran kayan zasu lalata da sauri. Har ila yau, yana da kyawawan kaddarorin inji, irin su ƙarfin ƙarfi mai ƙarfi da kuma ductility mai kyau, wanda ke sa ya zama mai sauƙi da tsari.

Idan ana maganar bututun da aka yi da wannan gami, yawanci ana amfani da su a aikace-aikace inda yanayin zafi mai zafi da lalata ke kasancewa, kamar masana'antar sarrafa sinadarai, sinadarai, da masana'antar samar da wutar lantarki. Abubuwan ƙayyadaddun ƙayyadaddun bututu, kamar girmansa, kaurin bango, da ƙimar matsa lamba, zai dogara ne akan abin da ake nufi da amfani da takamaiman buƙatun aikin.

Ayyukan aiki		Cr10Ni90	Cr20Ni80	Cr30Ni70	Cr15Ni60	Cr20Ni35	Cr20Ni30
Abun ciki	Ni	90	Huta	Huta	55.0 ~ 61.0	34.0 ~ 37.0	30.0-34.0
	Cr	10	20.0-23.0	28.0-31.0	15.0-18.0	18.0-21.0	18.0-21.0
	Fe		≤1.0	≤1.0	Huta	Huta	Huta
Matsakaicin zafin jikiºC		1300	1200	1250	1150	1100	1100
Matsayin narkewaºC		1400	1400	1380	1390	1390	1390
Girman g/cm3		8.7	8.4	8.1	8.2	7.9	7.9
Resistivity a 20ºC((μΩ·m)			1.09± 0.05	1.18± 0.05	1.12 ± 0.05	1.00± 0.05	1.04± 0.05
Tsawaitawa a karye		≥20	≥20	≥20	≥20	≥20	≥20
Musamman zafi J/g.ºC			0.44	0.461	0.494	0.5	0.5
Ƙarfafawar thermal KJ/m.hºC			60.3	45.2	45.2	43.8	43.8
Coefficient na fadada layin a×10-6/ (20 ~ 1000ºC)			18	17	17	19	19
Tsarin micrographic			Austenite	Austenite	Austenite	Austenite	Austenite
Magnetic Properties			Mara maganadisu	Mara maganadisu	Mara maganadisu	Magnetic rauni	Magnetic rauni

Ana amfani da bututun NI90Cr10 galibi a aikace-aikace inda yanayin zafi mai zafi da lalata ke kasancewa, kamar a cikin sarrafa sinadarai, masana'antar petrochemical, da masana'antar samar da wutar lantarki. Wadannan bututu an san su da kyakkyawan juriya ga oxidation da lalata, wanda ya sa su dace don amfani da su a cikin yanayin da ke tattare da maganin acidic ko alkaline. Wasu daga cikin takamaiman aikace-aikacen bututun NI90Cr10 sun haɗa da:

Yin sarrafa sinadarai: Ana amfani da bututun NI90Cr10 sau da yawa a aikace-aikacen sarrafa sinadarai inda yanayin zafi mai zafi da lalata suke. Ana iya amfani da waɗannan bututu don jigilar sinadarai masu lalata kuma suna iya jure wa bayyanar acidic ko alkaline mafita.
Petrochemical: Hakanan ana amfani da bututun NI90Cr10 a cikin masana'antar petrochemical, inda ake amfani da su wajen samar da mai da iskar gas. Suna iya jure yanayin zafi da matsa lamba kuma suna da juriya ga lalata, yana sa su dace don amfani a cikin yanayi mara kyau.
Ƙarfin wutar lantarki: Ana amfani da bututun NI90Cr10 a aikace-aikacen samar da wutar lantarki kamar a cikin injin turbin gas da turbin tururi. Wadannan bututu za su iya tsayayya da yanayin zafi da matsanancin yanayi kuma suna da tsayayya ga lalata, suna sa su dace don amfani da wutar lantarki.
Aerospace: Hakanan ana amfani da bututun NI90Cr10 a aikace-aikacen sararin samaniya inda yanayin zafi mai zafi da lalata suke. Ana iya amfani da waɗannan bututun a cikin injunan jet, injunan roka, da sauran kayan aikin sararin samaniya.

Ƙayyadaddun kaddarorin bututun NI90Cr10, kamar girman su, kaurin bango, da ƙimar matsa lamba, za su dogara ne akan amfanin da aka yi niyya da takamaiman buƙatun aikin. Ana iya keɓance bututun don biyan takamaiman buƙatun aikace-aikacen, kamar zafin da ake buƙata da jeri na matsa lamba, nau'in ruwa ko gas, da yanayin muhalli. Gabaɗaya, ƙayyadaddun haɗuwa na juriya mai zafi, ƙarfin injin, da juriya na lalata suna sanya bututun NI90Cr10 abu mai mahimmanci don aikace-aikacen manyan ayyuka iri-iri a cikin masana'antu daban-daban.

Na baya: High zafin jiki resistant enameled manganese jan karfe waya

Na gaba: CuNi44 Flat Waya NC050 CuNi44Mn tare da rashin lafiya mai kyau

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