Bututun da aka yi da Sanyi, EN10219 S235JRH, S235J0H, S355JRH, S355J0H

Takaitaccen Bayani:

Wannan ɓangare na wannan Ma'aunin Turai ya ƙayyade yanayin isar da fasaha don sassan tsarin da aka yi da sanyi, sassan da aka yi da siffa mai zagaye, murabba'i ko murabba'i mai siffar murabba'i kuma ya shafi sassan da aka yi da sanyi ba tare da maganin zafi ba.

Kamfanin Cangzhou Spiral Steel Pipes Group Co., Ltd yana samar da sassan bututun ƙarfe masu siffar zagaye don tsari.

Aika mana imel

Cikakken Bayani game da Samfurin

Alamun Samfura

Kadarar Inji

matakin ƙarfe	mafi ƙarancin ƙarfin yawan amfanin ƙasa Mpa		Ƙarfin tauri		Mafi ƙarancin tsawo %	Mafi ƙarancin kuzarin tasiri J
matakin ƙarfe	Kauri da aka ƙayyade mm		Kauri da aka ƙayyade mm		Kauri da aka ƙayyade mm	a zafin gwaji na
	＜16	＞16≤40	＜3	≥3≤40	≤40	-20℃	0℃	20℃
S235JRH	235	225	360-510	360-510	24	-	-	27
S275J0H	275	265	430-580	410-560	20	-	27	-
S275J2H	275	265	430-580	410-560	20	27	-	-
S355J0H	365	345	510-680	470-630	20	-	27	-
S355J2H						27	-	-
S355K2H						40	-	-

Sinadarin Sinadarai

Karfe matakin		Nau'in de-oxydation a	% ta taro, matsakaicin
Sunan ƙarfe	Lambar ƙarfe	C	C	Si	Mn	P	S	Nb
S235JRH	1.0039	FF	0,17	—	1,40	0,040	0,040	0.009
S275J0H	1.0149	FF	0,20	—	1,50	0,035	0,035	0,009
S275J2H	1.0138	FF	0,20	—	1,50	0,030	0,030	—
S355J0H	1.0547	FF	0,22	0,55	1,60	0,035	0,035	0,009
S355J2H	1.0576	FF	0,22	0,55	1,60	0,030	0,030	—
S355K2H	1.0512	FF	0,22	0,55	1,60	0,030	0,030	—
a. An tsara hanyar deoxidation kamar haka: FF: Karfe mai cikakken ƙarfi wanda ke ɗauke da abubuwan ɗaure nitrogen a adadin da ya isa ya ɗaure nitrogen da ake da shi (misali, ƙaramin 0,020% jimillar Al ko 0,015% na Al mai narkewa). b. Matsakaicin ƙimar nitrogen ba zai yi aiki ba idan sinadarin sinadarai ya nuna mafi ƙarancin jimlar abun ciki na Al na 0,020% tare da mafi ƙarancin rabon Al/N na 2:1, ko kuma idan akwai isasshen sauran abubuwan da ke ɗaure N. Za a rubuta abubuwan da ke ɗaure N a cikin Takardar Dubawa.

Gwajin Hydrostatic

Mai ƙera zai gwada kowace tsawon bututun zuwa matsin lamba na hydrostatic wanda zai haifar da matsin lamba na akalla kashi 60% na ƙarancin ƙarfin samar da amfanin gona da aka ƙayyade a zafin ɗaki. Za a ƙayyade matsin lambar ta hanyar lissafi mai zuwa:
P=2St/D

Bambancin da Aka Yarda a Nauyi da Girma

Kowace tsawon bututu za a auna ta daban kuma nauyinta ba zai bambanta fiye da kashi 10% sama da ko 5.5% ƙarƙashin nauyinta na ka'ida ba, ana ƙididdige ta ta amfani da tsawonta da nauyinta a kowane tsawon naúrar.
Diamita na waje ba zai bambanta fiye da ±1% daga diamita na waje da aka ƙayyade ba
Kauri a bango a kowane lokaci bai kamata ya wuce kashi 12.5% ba a ƙarƙashin kauri na bango da aka ƙayyade

Na baya: Bututun Karfe Masu Walƙiya ASTM A252 Grade 1 2 3

Na gaba: Rufin 3LPE na Waje DIN 30670 na Cikin FBE Rufin

Rubuta saƙonka a nan ka aika mana da shi