S275JR karfe farantin karfe

EN 10025 S275 Karfe (S275JR, S275J0 & S275J2)
EN 10025 S275 Karfe ba alloy tsarin ƙarfe ba ne, bisa ga EN10025, S275 m karfe an keɓe shi zuwa S275JR (1.0044), S275J0 (1.0143) da S275J2 (1.0145). Wasu kaddarorin S275 karfe mai laushi sun fi S235, kuma ƙasa da S355.
S275 tsohon nadi shine St44 bisa ga ma'auni na Jamus, tsohon inganci daidai yake kamar haka:
EN10025 S275JR (1.0044) - St44-2 in DIN 17100
S275JO (1.0143) - St44-3U a cikin DIN17100
S275J2 (1.0145) - S275J2G4 a cikin EN 10025: 1993
EN10025 S275JR Ma'ana (Tsayawa)
Lissafin da ke ƙasa suna bayyana ma'anar EN10025 S275JR
"S" na tsarin karfe ne;
"275" yana nufin mafi ƙarancin ƙarfin yawan amfanin ƙasa shine 275 MPa da aka gwada tare da kauri na ƙarfe ≤ 16mm.
“JR” yana nufin cewa mafi ƙarancin ƙimar tasirin charpy a cikin ɗaki shine 27J.
“J0” yana nufin mafi ƙarancin ƙimar tasirin charpy a 0 °C shine 27J.
“J2” yana nufin ƙaramin tasirin tasiri a -20 °C shine 27J.
Takardar bayanan S275 & Ƙayyadaddun bayanai
TS EN 10025 S275 kaddarorin karfe, abun da ke ciki da makamantan kayan ana iya samun su a cikin takaddar bayanan da ke gaba. Duk takardar bayanan DIN EN 10025-2 iri ɗaya ne da BS EN 10025-2 da sauran ƙasashe membobin EU.

S275JR Plate farantin karfe ne wanda aka yi daga karfe mai laushi ko carbon karfe. Waɗannan faranti suna da amfani mai yawa don ginin gini, masana'anta a cikin shuka, ginin injina, da ma'adinai. Waɗannan faranti an yi su ne da gami da S275JR wanda ke da tasiri sosai a yanayi.

Haɗin Sinadari
Takardar bayanai 1, EN10025 S275J0, S275J2 da S275JR abun da ke tattare da sinadarai dangane da binciken ladle an bayar da su a cikin tebur mai zuwa.

			Haɗin sinadarai (binciken ladle),%, ≤
Kasa (Yanki)	Daidaitawa	Girman Karfe (Lambar Karfe)	C	Mn	P	S	N	Ku	Kauri (d) (mm)	Hanyar deoxidation
Tarayyar Turai	EN 10025-2	S275JR (1.0044)	0.21	1.50	0.035	0.035	0.012	0.55	≤ 40	Ba a yarda da ƙarfe mai kauri ba
			0.22						> 40
		S275J0 (1.0143)	0.18	1.50	0.030	0.030	0.012	0.55	≤ 150	Ba a yarda da ƙarfe mai kauri ba
			0.20						> 150
		S275J2 (1.0145)	0.18	1.50	0.025	0.025	-	0.55	≤ 150	Cikakken Kashe
			0.20						> 150

Takardar bayanai 2, sinadaran sinadaran dangane da nazarin samfur.

			Haɗin Sinadari (binciken samfur),%, ≤
Kasa (Yanki)	Daidaitawa	Girman Karfe (Lambar Karfe)	C	Mn	P	S	N	Ku	Kauri (d) (mm)	Hanyar deoxidation
Tarayyar Turai	EN10025-2	S275JR (1.0044)	0.24	1.60	0.045	0.045	0.014	0.60	≤ 40	Ba a yarda da ƙarfe mai kauri ba
			0.25						> 40
		S275Jo (1.0143)	0.21	1.60	0.040	0.040	0.014	0.60	≤ 150	Ba a yarda da ƙarfe mai kauri ba
			0.22						> 150
		S275J2 (1.0145)	0.21	1.60	0.035	0.035	-	0.60	≤ 150	Cikakken Kashe
			0.22						> 150

S275 Karfe Properties
Abubuwan Jiki
S275 ƙananan ƙarancin ƙarfe: 7.85 g /cm3
Matsayin narkewa: 1420-1460 °C (2590-2660 °F)
Kayayyakin Injini
S275 karfe Properties na inji kamar yawan amfanin ƙasa ƙarfi, tensile ƙarfi, elongation da kuma tasiri juriya ana bayar a cikin datasheet kasa.
Ƙarfin Haɓaka
Takardar bayanan S275 - 3

		Ƙarfin Haɓaka S275 (≥ MPa); Dia. (d) mm
Karfe	Matsayin Karfe (Lambar Karfe)	d≤16	16	40	63	80	100	150	200
S275	S275JR (1.0044)	275	265	255	245	235	225	215	205
	S275J0 (1.0143)
	S275J2 (1.0145)

Ƙarfin Ƙarfi
TS EN 10025 S275 Takardar bayanai - 4

		Ƙarfin Tensile S275 (≥ MPa)
Karfe	Karfe daraja	d<3	3 ≤ d≤ 100	100	150
S275	S275JR (1.0044)	430-580	410-560	400-540	380-540
	S275J0 (1.0143)
	S275J2 (1.0145)

Bayani: 1MPa = 1N/mm2
Tsawaitawa
Takardar bayanan S275-5

		Tsawaitawa (≥%); Kauri (d) mm
Karfe	Karfe daraja	d≤1	1	1.5	2	2.5	3 ≤d ≤40	40	63	100	150
S275	Saukewa: S275JR	15	16	17	18	19	23	22	21	19	18
	S275J0 (S275JO)
	Saukewa: S275J2	13	14	15	16	17	21	20	19	19	18