S235JR karfe farantin karfe

Gabatarwar Material S235JR
TS EN 10025 S235JR (1.0038 karfe) ma'auni ne na Turai mai zafi wanda ba a yi amfani da shi ba. Yana da kyawawan filastik, tauri da walƙiya, ƙayyadaddun ƙarfi da kyawawan kaddarorin lanƙwasa sanyi. Don ƙayyadaddun bayanai, takaddar bayanai da makamantansu, da fatan za a duba tebur masu zuwa.
Material S235JR ma'ana (tsari):
“S” gajere ne don ƙarfe na tsari;
"235" yana nufin ƙaramar ƙarfin yawan amfanin ƙasa (MPa) don kauri na karfe ≤ 16mm;
"JR" yana nuna ƙimar ingancin da ke da alaƙa da ƙimar ƙarfin gwajin tasirin charpy ≥ 27 J, a cikin zafin jiki na 20 ℃;
"C" yana nufin kayan ya dace da sanyi flanging, sanyi lankwasawa, sanyi forming ko sanyi zane, misali. S235JRC (1.0122).
1.0038 shine lambar karfe na wannan karfe.
Carbon karfe S235JR janar yanayin isarwa sune kamar haka:
+AR yana nufin "as-birgima" da yanayin bayarwa ba tare da mirgina na musamman da / ko maganin zafi ba.
+N yana nufin “daidaitacce ko daidaitacce”
+M yana nufin "ƙirar thermomechanically - TMCP"
+C shine "aiki mai tsananin sanyi"
+A yana nufin cewa kayan yana cikin yanayi mai laushi mai laushi.
+AT yana nufin cewa karfe yana cikin yanayin warware matsalar.
Misali 1: Lokacin da yanayin isarwa ke birgima ko daidaita shi, ana ba da sunan karfe azaman S235JR+AR (1.0038+AR) ko S235JR+N (1.0038+N).
Misali 2: S235JRC karfe yana nufin kayan ya dace da sanyi flanging, sanyi lankwasawa, sanyi forming ko sanyi zane.
Misali 3: Idan an isar da karfen S235JRC a yanayin aikin sanyi, ana kiran sa da S235JRC+C (1.0122+C).

Abubuwan Kemikal na S235JR (EN 1.0038 Karfe)
Tebur mai zuwa yana nuna (1.0038) S235JR abun da ke tattare da sinadarai dangane da binciken ladle.

			Haɗin sinadarai (binciken ladle)%, ≤
Daidaitawa	Daraja	Matsayin Karfe (Lambar Karfe)	C	Si	Mn	P	S	Ku	N
EN 10025-2	S235 karfe	S235JR (1.0038)	0.17	-	1.40	0.035	0.035	0.55	0.012
		S235J0 (1.0114)	0.17	-	1.40	0.030	0.030	0.55	0.012
		S235J2 (1.0117)	0.17	-	1.40	0.025	0.025	0.55	-

Abubuwan Jiki na S235JR Karfe (Kayan 1.0038)
Yawan abu: 7.85g /cm3
Matsayin narkewa: 1420-1460 °C (2590-2660 °F)
S235JR Karfe (1.0038 Material) Kayayyakin Injini
Ƙarfin yawan amfanin ƙasa, ƙarfin ɗaure, tsawo, da gwajin tasirin Charpy an jera su a cikin takardar bayanai mai zuwa.
TS EN 1.0038 Abun taurin Brinell: ≤120 HBW
Ƙimar tasiri mai ƙima: ≥ 27J, a dakin da zafin jiki 20 ℃.
Ƙarfin Haɓaka

		Ƙarfin Haɓaka (≥ N /mm2); Dia. (d) mm
Tsarin Karfe	Matsayin Karfe (Lambar Material)	d≤16	16	40	100	150	200
S235	S235JR (1.0038)	235	225	215	195	185	175

Ƙarfin Ƙarfi

		Ƙarfin Tensile (≥ N /mm2)
Tsarin Karfe	Matsayin Karfe (Lambar Material)	d<3	3 ≤ d≤ 100	100	150
S235	S235JR (1.0038)	360-510	360-510	350-500	340-490

1MPa = 1N /mm2
Tsawaitawa

		Tsawaitawa (≥%); Kauri (d) mm
Tsarin Karfe	Karfe daraja	3≤ d≤40	40	63	100	150
S235	Saukewa: S235JR	26	25	24	22	21

Aikace-aikace
TS EN 1.0038 kayan ana iya yin su cikin samfuran ƙarfe da yawa, kamar H katako, I katako, tashar ƙarfe, farantin karfe, kusurwar ƙarfe, bututun ƙarfe, sandunan waya, da kusoshi, da dai sauransu kuma waɗannan samfuran ana amfani da su sosai cikin buƙatun gabaɗaya don welded. gine-gine da sassa kamar gadoji, hasumiya mai watsawa, tukunyar jirgi, masana'antar tsarin karfe, wuraren sayayya da sauran gine-gine, da sauransu.