Terata ea ho futhumatsa ea HRE FeCrAl ea Chaena bakeng sa ho etsa le ho futhumatsa ka mokhoa o phahameng

Bokgoni bo Phahameng ba Mocheso Khanyetso e Phahameng ea Mocheso o Phahameng Terata ea HRE FeCrAl ea Ho Futhumatsa Terata Bakeng sa Heater

Tlhaloso e Khutšoanyane:

thepa:fecral

sebopeho:chitja

mocheso o phahameng ka ho fetisisa:1400C

bokaholimo:e khanyang kapa e nang le oxidation

Romella imeile ho rona

Qaqiso ea Sehlahisoa

LBH

Li-tag tsa Sehlahisoa

Bokgoni bo Phahameng ba Thermal Ho hanyetsa mocheso o phahamengHRETerata ea ho Futhumatsa ea FeCrAl Alloy Bakeng sa hitara

TheFecral 25/6– HRE e ka sebelisoa bakeng sa lionto tsa motlakase tsa liindasteri tsa letsopa, liindasteri tsa tšepe le tsa lik'hemik'hale le lits'ebetsong tsohle moo ho hlokahalang mocheso o phahameng haholo oa ts'ebetso. E sebelisoa 'me e khothaletsoa ho fihlela ho 1400 ° C.

Litšobotsi tse ka sehloohong tsa tekheniki tsa FeCrAl Alloy:

Letšoao Thepa		1Cr13Al4	1Cr21Al4	0Cr21Al6	0Cr23Al5	0Cr25Al5	0Cr21Al6Nb	0Cr27Al7Mo2
Karolo e kholo ea lik'hemik'hale%	Cr	12.0-12.5	17.0-21.0	19.0-22.0	20.5-23.5	23.0-26.0	21.0-23.0	26.5-27.8
	Al	4.0-6.0	2.0-4.0	5.0-7.0	4.2-5.3	4.5-6.5	5.0-7.0	6.0-7.0
	Fe	Tekanyo	Tekanyo	Tekanyo	Tekanyo	Tekanyo	Tekanyo	Tekanyo
	Re	Ho loketse	Ho loketse	Ho loketse	Ho loketse	Ho loketse	Ho loketse	Ho loketse
							Nomoro ea Tlatsetso: 0.5	Ho eketsa Kho: 1.8-2.2
Mocheso o phahameng ka ho fetisisa oa tšebeliso ea karolo		950	1100	1250	1250	1250	1350	1400
Sebaka sa ho Qhibiliha		1450	1500	1500	1500	1500	1510	1510
Boima ba g/cm3		7.40	7.35	7.16	7.25	7.10	7.10	7.10
Ho hanyetsa μΩ·m,20		1.25±0.08	1.23±0.06	1.42±0.07	1.35±0.06	1.45±0.07	1.45±0.07	1.53±0.07
Matla a Tensile Mpa		588-735	637-784	637-784	637-784	637-784	637-784	684-784
Sekhahla sa katoloso%		16	12	12		12	12	10
Maqhubu a kobehang a pheta-phetoang				5	5	5	5	5
Ho phahamisa ka potlako h/		-			80/1300	80/1300		50/1350
Mocheso o Ikhethang J/g.		0.490	0.490	0.520	0.460	0.494	0.494	0.494
Coefficient ea ho Khanna Mocheso KJ/Mh		52.7	46.9	63.2	60.1	46.1	46.1	45.2
Koefficient ea katoloso e otlolohileng aX10-6/ (20-1000)		15.4	13.5	14.7	15.0	16.0	16.0	16.0
Bothata HB		200-260	200-260	200-260	200-260	200-260	200-260	200-260
Sebopeho se senyenyane		Ferritic	Ferritic	Ferritic	Ferritic	Ferritic	Ferritic	Ferritic
Matla a khoheli		Matla a khoheli	Matla a khoheli	Matla a khoheli	Matla a khoheli	Matla a khoheli	Matla a khoheli	Matla a khoheli

Tšobotsi:
Ka nako e telele ea tšebeletso. E futhumatsa ka potlako. Bokhoni bo phahameng ba mocheso. Ho tšoana ha mocheso. E ka sebelisoa ka holimo. Ha e sebelisoa ka motlakase o lekantsoeng, ha ho na ntho e feto-fetohang. Ke terata ea motlakase ea tšireletso ea tikoloho. 'Me ke mokhoa o mong oa terata ea nichrome e turang. E ka etsoa hore e lumellane le litlhoko tsa bareki.

Li-alloy tsa FeCrAl li khetholloa ka ho hanyetsa ka mokhoa o motle oa oxidation le botsitso bo botle ba sebopeho bo fellang ka bophelo bo bolelele ba likarolo.

Hangata li sebelisoa linthong tse futhumatsang motlakase liontong tsa indasteri le lisebelisoa tsa lapeng.

Motsoako oa Fe-Cr-Al o nang le resistivity e phahameng le mocheso o sebetsang ho feta oa motsoako oa NiCr 'me o boetse o na le theko e tlase.

Sebaka sa kopo

Lihlahisoa tsa rona li sebelisoa haholo lisebelisoa tsa kalafo ea mocheso, likarolo tsa likoloi, tlhahiso ea tšepe le tšepe,

indasteri ea aluminium, lisebelisoa tsa tšepe, lisebelisoa tsa peterole, mechini ea khalase, mechini ea ceramic,

mechini ea lijo, mechine ea meriana, le indasteri ea boenjiniere ba motlakase.

Dikahare tsa Khemikhale, %

Lisebelisoa tsa motsoako	Sebopeho sa lik'hemik'hale %
	C	P	S	Mn	Si	Cr	Ni	Al	Fe	ba bang
	boholo(≤)				Si	Cr	Ni	Al	Fe	ba bang
1Cr13Al4	0.12	0.025	0.025	0.7	≤1.00	12.5-15.0	-	3.5-4.5	Phomolo	-
0Cr15Al5	0.12	0.025	0.025	0.7	≤1.00	14.5-15.5	-	4.5-5.3	Phomolo	-
0Cr25Al5	0.06	0.025	0.025	0.7	≤0.60	23.0-26.0	≤0.60	4.5-6.5	Phomolo	-
0Cr23Al5	0.06	0.025	0.025	0.7	≤0.60	20.5-23.5	≤0.60	4.2-5.3	Phomolo	-
0Cr21Al6	0.06	0.025	0.025	0.7	≤1.00	19.0-22.0	≤0.60	5.0-7.0	Phomolo	-
0Cr19Al3	0.06	0.025	0.025	0.7	≤1.00	18.0-21.0	≤0.60	3.0-4.2	Phomolo	-
0Cr21Al6Nb	0.05	0.025	0.025	0.7	≤0.60	21.0-23.0	≤0.60	5.0-7.0	Phomolo	Nb eketsa 0.5
0Cr27Al7Mo2	0.05	0.025	0.025	0.2	≤0.40	26.5-27.8	≤0.60	6.0-7.0	Phomolo