JIS G3456 (Carbon ERW) STPT370 Carbon Seamless Karfe Bututu don Babban Sabis na Zazzabi

Takaitaccen Bayani:

An yi amfani da bututun da aka ba da odar a ƙarƙashin wannan ƙayyadaddun bayanai ana amfani da shi musamman don bututun da ke ƙarƙashin zafin jiki sama da 350 ℃. Misali: jigilar tururi, ruwa da sauransu.

Aika mana imel

Cikakken Bayani

Tags samfurin

Aikace-aikace na JIS G 3456 Carbon (ERW) Bututu Karfe mara sumul

Tsarin Kera na JIS G 3456 Carbon (ERW) Bututu Karfe mara sumul

Ta hanyar tsari mara kyau: an gama zafi da sanyi

Juriya na lantarki

Cikakkun bayanai na JIS G 3456 Carbon (ERW) Bututun Karfe mara sumul Za mu iya bayarwa

Manufacture: bututu maras kyau (zafi gama ko sanyi gama) / Electric juriya welded bututu

Girman: OD: 15.0 ~ 660mm WT: 2 ~ 50mm

Darasi: STPT370, STPT410, STPT480

Tsawon: 6M ko ƙayyadadden tsayi kamar yadda ake buƙata.
Ƙarshe: Ƙarshen Ƙarshe, Ƙarshen Ƙarshe.

Abun da ke tattare da sinadarai da kaddarorin inji JIS G3456 (Carbon ERW) Alloy Seamless Karfe tubes

Haɗin Gwargwadon Daraja da Kemikal (％)

Daraja	C≤	Si	Mn	P≤	S≤
Saukewa: STPT370	0.25	0.10 ~ 0.35	0.30 ~ 0.90	0.035	0.035
Saukewa: STPT410	0.30	0.10 ~ 0.35	0.30 ~ 1.00	0.035	0.035
Saukewa: STPT480	0.33	0.10 ~ 0.35	0.30 ~ 1.00	0.035	0.035

Kayayyakin Injini
Daraja	Ƙarfin ƙarfi	Ƙarfin bayarwa	Tsawaita %
	N/m㎡	N/m㎡	Gwaje-gwaje na No.11 ko No.12	Na'urar gwaji na 5	Na 4 yanki gwaji
			Tsayi	Canza	Tsayi	Canza
Saukewa: STPT370	370 min	215 min	30 min	25 min	28 min	23 min
Saukewa: STPT410	410 min	245 min	25 min	20 min	24 min	19 min
Saukewa: STPT480	480 min	275 min	25 min	20 min	22 min	17 min
1. Ƙimar elongation na sama ba ta dace da bututu tare da diamita na waje <40mm.Amma dole ne a rubuta shi. 2. Samfurin ya dace da bukatun JIS Z2201; 3. Don bututu tare da kauri na bango <8mm, lokacin da aka yi amfani da samfurin No. 12 ko No. 5, an rage ƙananan ƙimar elongation ta 1mm bisa ga kauri na bango, kuma an cire 1.5% daga darajar da ke sama.

Haƙuri na waje diamita da kauri bango

Hakuri na OD da WT

Rarraba	Haƙuri akan OD		Hakuri akan WT
Bututun Karfe Mai zafi ya ƙare	D50m	± 0.5 mm	S4mm S≥4mm	± 0.5mm ± 12.5%
	50mm≤D 160mm	± 1%
	160mm≤D200	± 1.6 mm
	D≥200mm	± 0.8%
Cold gama sumul Karfe bututu	D40m	± 0.3 mm	S2mm	± 0.2mm
Cold gama sumul Karfe bututu	D≥40mm	± 0.8%	S≥2mm	± 10%
Farashin ERW Karfe	D40m	± 0.3 mm	S2mm	± 0.2mm
Farashin ERW Karfe	D≥40mm	± 0.8%	S≥2mm	± 10%
Don bututu na girman girman 350A ko sama da haka, haƙuri akan OD ƙila an ƙaddara shi da tsayin kewaye.A wannan yanayin, haƙuri zai kasance +/- 0.5%

Yanayin Bayarwa

Bututun ƙarfe mai zafi da aka gama maras kyau (ERW): Ƙarƙashin zafin jiki ko daidaitawa ƙila a yi amfani da shi
Cold gama sumul (ERW) karfe bututu: low zazzabi annealing ko normalizing

Bayyanar donJIS G3441 Alloy Seamless Karfe bututu

Aiki kai tsaye, an yanke ƙarshen a kai a kai, kuma babu lahani mai cutarwa akan saman ciki da na waje.Ana iya cire lahani, amma dole ne a tabbatar da mafi ƙarancin kauri na bango.

Alama

Daraja
Ƙirƙirar hanyar code (zafi ƙãre sumul karfe bututu: SH; Cold gama sumul karfe bututu: SC).
Girma (diamita maras tushe X kaurin bangon bango ko kauri na bangon diamita na waje).
Sunan mai ƙirƙira ko alamar gano ta.

Hanyar masana'anta (zafi gama ERW karfe bututu: EH; Cold gama ERW karfe bututu: EC).
Girma (diamita maras tushe X kaurin bangon bango ko kauri na bangon diamita na waje).
Alamar Z don nuna buƙatun inganci na musamman.

Shiryawa don JIS G3441 Alloy Seamless Karfe bututu

Bare bututu, baƙar fata shafi (na musamman);
6" da masu girma a ƙasa A cikin daure tare da slings auduga guda biyu, wasu masu girma dabam a sako-sako;
Dukansu sun ƙare tare da masu kare ƙarshen;
Ƙarshen Ƙarshe, Ƙarshen bevel (An yarda da karkatacciyar hanya, kuma ba a yarda da karkatacciyar hanya ba)
Alama.