Farantin Karfe na AR400

Takaitaccen Bayani:

Farantin ƙarfe mai jure wa abrasion (AR) farantin ƙarfe ne mai yawan carbon. Wannan yana nufin cewa AR ya fi wahala saboda ƙarin carbon, kuma yana iya samar da abubuwa masu ƙarfi da juriya ga yanayi saboda ƙarin ƙarfe.

Standard: ASTM/ AISI/ JIS/ GB/ DIN/ EN

Maki: AR200, AR235, AR Medium, AR400/400F, AR450/450F, AR500/500F, da AR600.

Kauri: 0.2-500mm

Faɗi: 1000-4000mm

Tsawon: 2000/ 2438/ 3000/ 3500/ 6000/ 12000mm

Lokacin bayarwa: kwanaki 5-20

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Cikakken Bayani game da Samfurin

Alamun Samfura

Ma'aunin Daidaitaccen Karfe Mai Juriya Ga Yaduwa/Rage Abrasion

Karfe Grade	SSAB	JFE	DILLIDUR	ThyssenkKrupp	Ruukki
NM360	-	EH360	-	-	-
NM400	HARDOX400	EH400	400V	XAR400	Raex400
NM450	HARDOX450	-	450V	XAR450	Raex450
NM500	HARDOX500	EH500	500V	XAR500	Raex500

Karfe Mai Juriya Ga Yaduwa/Rage Abrasion --- China Standard

● NM360
● NM400
● NM450
● NM500
● NR360
● NR400
● B-HARD360
● B-HARD400
● B-HARD450
● KN-55
● KN-60
● KN-63

Sinadarin Sinadari (%) na Karfe Mai Juriya Ga Nauyi na NM

Karfe Grade	C	Si	Mn	P	S	Cr	Mo	B	N	H	Ceq
NM360/NM400	≤0.20	≤0.40	≤1.50	≤0.012	≤0.005	≤0.35	≤0.30	≤0.002	≤0.005	≤0.00025	≤0.53
NM450	≤0.22	≤0.60	≤1.50	≤0.012	≤0.005	≤0.80	≤0.30	≤0.002	≤0.005	≤0.00025	≤0.62
NM500	≤0.30	≤0.60	≤1.00	≤0.012	≤0.002	≤1.00	≤0.30	≤0.002	≤0.005	≤0.0002	≤0.65
NM550	≤0.35	≤0.40	≤1.20	≤0.010	≤0.002	≤1.00	≤0.30	≤0.002	≤0.0045	≤0.0002	≤0.72

Kayan aikin injiniya na ƙarfe mai jure wa NM

Karfe Grade	Ƙarfin Yawa /MPa	Ƙarfin Taurin Kai /MPa	Ƙarawa A50 /%	Hardess (Brinell) HBW10/3000	Tasiri/J （-20℃）
NM360	≥900	≥1050	≥12	320-390	≥21
NM400	≥950	≥1200	≥12	380-430	≥21
NM450	≥1050	≥1250	≥7	420-480	≥21
NM500	≥1100	≥1350	≥6	≥470	≥17
NM550	-	-	-	≥530	-

Karfe Mai Juriya Ga Yaduwa/Rage Yaduwa --- Amurka Standard

● AR400
● AR450
● AR500
● AR600

Samuwar Farantin Karfe Mai Juriya Ga Abrasion

Matsayi	Kauri	Faɗi	Tsawon
AR200 / AR 235	3/16" – 3/4"	48" - 120"	96" - 480"
AR400F	3/16" – 4"	48" - 120"	96" - 480"
AR450F	3/16" – 2"	48" - 96"	96" - 480"
AR500	3/16" – 2"	48" - 96"	96" - 480"
AR600	3/16" – 3/4"	48" - 96"	96" - 480"

Sinadarin Sinadarin Farantin Karfe Mai Juriya Ga Abrasion

Matsayi	C	Si	Mn	P	S	Cr	Ni	Mo	B
AR500	0.30	0.7	1.70	0.025	0.015	1.00	0.70	0.50	0.005
AR450	0.26	0.7	1.70	0.025	0.015	1.00	0.70	0.50	0.005
AR400	0.25	0.7	1.70	0.025	0.015	1.50	0.70	0.50	0.005
AR300	0.18	0.7	1.70	0.025	0.015	1.50	0.40	0.50	0.005

Kayayyakin Inji na Farantin Karfe Mai Juriya Ga Abrasion

Matsayi	Ƙarfin Yawa MPa	Ƙarfin Tanƙwasa MPa	Tsawaita A	Ƙarfin Tasiri Charpy V 20J	Nisa taurin kai
AR500	1250	1450	8	-30C	450-540
AR450	1200	1450	8	-40C	420-500
AR400	1000	1250	10	-40C	360-480
AR300	900	1000	11	-40C	-

Aikace-aikacen Farantin Karfe Mai Juriya ga Abrasion

● An yi amfani da faranti na AR235 don amfani da su a matsakaici inda suke ba da ingantaccen juriya ga lalacewa idan aka kwatanta da ƙarfen carbon.
● AR400 faranti ne na ƙarfe masu juriya ga gogewa waɗanda ake shafa musu zafi kuma suna da ƙarfi sosai. Ingantaccen ƙarfin ƙirƙirar da kuma ɗaurewa.
● AR450 faranti ne mai jure wa gogewa wanda ake amfani da shi a aikace-aikace daban-daban inda ake buƙatar ƙarin ƙarfi fiye da AR400.
● Faranti na AR500 sun dace da haƙar ma'adinai, gandun daji da aikace-aikacen gini.
● Ana amfani da AR600 a wuraren da ake yawan lalacewa kamar cirewa, haƙa ma'adinai, da kuma ƙera bokiti da gawawwakin da ake sawa.
Farantin ƙarfe mai jure wa abrasion (AR) yawanci ana yin sa ne a cikin yanayin da aka yi birgima. An ƙera waɗannan nau'ikan/matakan samfuran farantin ƙarfe musamman don tsawon rai a cikin mawuyacin yanayi. Kayayyakin AR sun dace da aikace-aikace iri-iri a fannoni kamar hakar ma'adinai/haƙa, jigilar kaya, sarrafa kayan aiki da gini, da kuma motsa ƙasa. Masu ƙira da masu sarrafa masana'antu suna zaɓar ƙarfen farantin AR lokacin da suke ƙoƙarin tsawaita tsawon rai na kayan aiki masu mahimmanci, da kuma rage nauyin kowane na'ura da aka saka a cikin aiki. Fa'idodin amfani da ƙarfen farantin mai jure wa lalacewa a cikin aikace-aikacen da suka haɗa da hulɗar tasiri da/ko zamewa da kayan gogewa suna da yawa.

Farantin ƙarfe mai jure wa abrasion gabaɗaya yana ba da kyakkyawan juriya ga zamiya da kuma gogewa. Yawan sinadarin carbon a cikin ƙarfe yana ƙara tauri da tauri na ƙarfe, wanda hakan ya sa ya zama abu mai kyau don aikace-aikacen da ke buƙatar babban tasiri ko juriya ga gogewa. Yana yiwuwa a sami babban tauri tare da babban ƙarfe mai carbon, kuma ƙarfen zai sami kyakkyawan juriya ga shiga. Duk da haka, saurin lalacewa zai yi sauri idan aka kwatanta da farantin ƙarfe mai magani da aka yi wa zafi saboda babban ƙarfe mai carbon yana da rauni, don haka ana iya cire barbashi cikin sauƙi daga saman. Sakamakon haka, ba a amfani da ƙarfe mai yawan carbon don aikace-aikacen babban lalacewa.