Hoton JIS G 3454 STPG370 Carbon Marasa Karfe Tubus

JIS G 3454 STPG370 Carbon Seamless Karfe Bututu

Takaitaccen Bayani:

Matsayi: JIS G 3454;
Daraja: STPG 370;
Tsari: maras kyau ko ERW (walkin juriya na lantarki);
Girma: 10.5mm - 660.4mm (6A - 650A) (1/8B - 26B);
Tsawon: ≥ 4 m, ko tsayin al'ada;
Ayyuka: yankan, sarrafa ƙarshen bututu, fashewar fashewar, marufi, shafi, da sauransu.
Magana: FOB, CFR da CIF suna tallafawa;
Biya: T/T, L/C;
Abũbuwan amfãni: Masu siyar da bututun ƙarfe mara ƙarfi da ƴan jari daga China.

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Menene STPG 370 Pipe Material?

STPG 370 wani ƙananan ƙarfe ne na bututun ƙarfe wanda aka ƙayyade a cikin ma'auni na Japan JIS G 3454.

STPG 370 yana da ƙaramin ƙarfi na 370 MPa da ƙaramar ƙarfin yawan amfanin ƙasa na 215 MPa.

STPG 370 za a iya samar a matsayin sumul karfe shambura ko welded karfe shambura ta amfani da lantarki juriya waldi (ERW) tsari.Ya dace don amfani da tsarin bututun matsa lamba tare da yanayin aiki har zuwa 350 ° C.

Gaba, za mu dubi STPG 370 daga masana'antu tafiyar matakai, sinadaran abun da ke ciki, inji kaddarorin, hydrostatic matsa lamba gwaje-gwaje, wadanda ba hallakaswa gwaji, da galvanized shafi.

Tsarin Masana'antu

JIS G 3454 STPG 370 za a iya kerarre ta amfani dam or ERWtsarin masana'antu, haɗe tare da hanyoyin gamawa masu dacewa.

Alamar daraja	Alamar tsarin masana'anta
	Tsarin kera bututu	Hanyar gamawa
Saukewa: STPG370	Babu shakka: S Juriyar wutar lantarki: E	An gama zafi: H Ciwon sanyi: C Kamar yadda juriya na lantarki: G

Mza a iya raba musamman zuwa:

SH: Bututun ƙarfe mara nauyi wanda aka gama da zafi;

SC: Bututun ƙarfe mara nauyi wanda aka gama da sanyi;

ERWza a iya raba musamman zuwa:

EH: Hot-ƙare lantarki juriya welded karfe bututu;

EC: sanyi-ƙare wutar lantarki juriya welded karfe bututu;

EG: Juriyar wutar lantarki mai waldadden bututun ƙarfe banda wanda aka gama da zafi da sanyi.

Haɗin Sinadari

Farashin G3454yana ba da damar ƙara abubuwan sinadaran ba a cikin tebur ba.

Alamar daraja	C	Si	Mn	P	S
Alamar daraja	max	max	-	max	max
Saukewa: JIS G3454STPG370	0.25%	0.35%	0.30-0.90%	0.040%	0.040%

STPG 370 ƙananan ƙarfe ne na carbon dangane da abun da ke ciki.Abubuwan da ke tattare da sinadarai an tsara su don ba da damar yin amfani da shi a yanayin da bai wuce 350 ° C ba, tare da kyakkyawan ƙarfi, tauri, da juriya mai zafi.

Kayayyakin Injini

Alama na daraja	Ƙarfin ƙarfi	Matsayin rabo ko damuwa hujja	Tsawaitawa min,%
			Yankin gwajin tensile
			Na 11 ko Na 12	Na 5	Na 4
	N/mm² (MPA)	N/mm² (MPA)	Hanyar gwajin tensile
	min	min	Daidai da bututu axis	Perpendicular zuwa bututu axis	Daidai da bututu axis	Perpendicular zuwa bututu axis
Saukewa: STPT370	370	215	30	25	28	23

Bugu da ƙari ga ƙarfin ƙwanƙwasa, ƙarfin ƙwanƙwasa, da tsawo da aka ambata a sama, akwai kuma gwaji mai laushi da lanƙwasa.

Gwajin Lalacewa: Lokacin da nisa tsakanin faranti biyu ya kai ƙayyadadden nisa H, ba za a sami lahani ko tsagewa a saman bututun ƙarfe ba.

Lanƙwasa: Ya kamata a lanƙwasa bututu 90° a radius na diamita na waje sau 6.Dole ne bangon bututu ya zama mara lahani ko fasa.

Gwajin Hydrostatic ko Gwajin mara lalacewa

Kowane bututun ƙarfe ana yin gwajin hydrostatic ko gwajin da ba zai lalata ba don bincika duk wata lahani da ba a iya gani da ido.

Gwajin Hydrostatic

Dangane da matakin da aka tsara na kaurin bangon bututun ƙarfe, zaɓi ƙimar matsa lamba mai dacewa, kula da shi na akalla daƙiƙa 5, sannan duba ko bututun ƙarfe yana zubewa.

Kaurin bango mara kyau	Lambar jadawalin: Sch
Kaurin bango mara kyau	10	20	30	40	60	80
Matsakaicin gwajin hydraulic, Mpa	2.0	3.5	5.0	6.0	9.0	12

JIS G 3454 karfe bututu nauyi tebur da bututu jadawalin za a iya kyan gani ta danna mahaɗin da ke biyowa:

· JIS G 3454 Taswirar Nauyin Bututu Karfe

· tsari 10,tsari 20,tsari 30,tsari 40,tsarin 60, kumatsarin 80.

Gwajin mara lalacewa

Idan ana amfani da binciken ultrasonic, yakamata a dogara da ma'auni mai tsauri fiye da siginar aji na UD a JIS G 0582.

Idan an yi amfani da gwajin eddy na yanzu, yakamata ya dogara ne akan ma'auni mai ƙarfi fiye da siginar ajin EY a JIS G 0583.

Galvanized

A cikin JIS G 3454, ana kiran bututun ƙarfe mara rufibaki bututukuma ana kiran bututun ƙarfe na galvanizedfarin bututu.

White bututu: galvanized karfe bututu

Black bututu - ba galvanized karfe bututu

Baƙar fata: bututun ƙarfe mara galvanized

Tsarin farar bututu shine ana harbin bututun baƙar fata da suka cancanta a harbe su ko kuma a ɗaure su don cire ƙazanta daga saman bututun ƙarfe sannan a sanya su da zinc wanda ya dace da ma'aunin JIS H 2107 na akalla digiri 1. Ana aiwatar da wasu al'amura. daidai da daidaitattun JIS H 8641.

Ana duba halaye na murfin zinc daidai da buƙatun JIS H 0401, Mataki na 6.

Game da Mu

Tun lokacin da aka kafa shi a cikin 2014.Botop Karfeya zama babban mai samar da bututun ƙarfe na carbon a Arewacin kasar Sin, wanda aka sani don kyakkyawan sabis, samfurori masu inganci, da cikakkun mafita.

Kamfanin yana ba da nau'ikan bututun ƙarfe na carbon da samfuran da ke da alaƙa, waɗanda suka haɗa da marasa ƙarfi, ERW, LSAW, da bututun ƙarfe na SSAW, da kuma cikakken jeri na kayan aikin bututu da flanges.Kayayyakinsa na musamman sun haɗa da gawa mai daraja da austenitic bakin karafa, waɗanda aka keɓance don biyan buƙatun ayyukan bututun.