GB3087 Low Matsi Boiler Bututu Karfe maras kyau

Takaitaccen Bayani:

GB 3087 20# bututun ƙarfe maras sumul ana amfani da su sosai don kera dumama bututun bututu, kwantena, bututun bututun mai matsananciyar matsa lamba.


Cikakken Bayani

Tags samfurin

Gabatarwar Samfur

Kera:Tsari mara kyau, An gama zafi ko sanyi.
Kaurin bango(WT):3.2 mm - 21 mm.
Diamita na waje (OD):33 mm - 323 mm.
Tsawon:6M ko ƙayyadadden tsayi kamar yadda ake buƙata.
Ƙarshe:Ƙarshen Ƙarshe, Ƙarshen Ƙarshe, Taka.

Ƙarin Bayani

Tashar Jirgin Ruwa: Tianjin, China.
Sharuɗɗan Biyan kuɗi: T / T, LC.
Bayarwa: 7-15 kwanaki bayan biya.
Surface: Za a shafa tubes (A waje kawai) don hana tsatsa.
Alama: Daidaitaccen Matsayi + Karfe + Girma + Zafi Babu + Lutu No.
Kunshin: daure (hexagonal), Akwatunan katako, Crates (karfe / katako) ko kamar yadda ake buƙata.

Hanyoyin Masana'antu

(1)Hanyar samar da ƙarfe
Ana kera ƙarfe ta tanderun lantarki, mai canza iskar oxygen ko hanyar buɗe wuta.

(2) Hanyar masana'anta na bututu mara kyau
Za a iya samar da babur bututu ta hanyar birgima mai zafi, kuma ana iya amfani da billet ɗin ci gaba da yin simintin gyare-gyare ko ingot ɗin ƙarfe.

(3) Hanyar sarrafa bututun ƙarfe
Ana iya kera bututun ƙarfe ta hanyar mirgina mai zafi (extrusion, faɗaɗa) ko zane mai sanyi (mirgina) hanya mara kyau.

Nuni samfurin

GB3087 Mai Rarraba Karfe Pipe3
GB3087 Bututun Karfe mara nauyi2
GB3087 Bututun Karfe mara nauyi1

Haɗin Sinadari(%)

Daidaitawa

Karfe daraja

C

Si

Mn

S

P

Cr

GB3087

10

0.07-0.13

0.17-0.37

0.35-0.65

0.02

0.025

≤0.15

20

0.17-0.23

0.17-0.37

0.35-0.65

0.02

0.025

≤0.25

Kayayyakin Injini

Daidaitawa

Bututun ƙarfe

Kaurin bango

Ƙarfin ƙarfi

Ƙarfin Haɓaka

Tsawaitawa

(mm)

(MPa)

(MPa)

%

 

 

GB3087

10

/

335-475

195

24

20

15

410-550

245

20

≥15

225

Halalla Bayar Da Diamita Na Waje Da Kaurin bango

Nau'in bututun karfe

Diamita na waje (mm)

Hakuri

talakawa

ci gaba

Bututu mai zafi

OD

≤159

± 10% (min ± 0.50mm)

± 0.75% (min ± 0.40mm)

:159

± 1.0%

± 0.90%

WT

≤20

15.0% (min a 0.45mm)
12.5% ​​- 0.35mm)

± 10% (min ± 0.30mm)

:20

± 12.5%

± 10%

OD≥351

± 15%

Tushen zana sanyi

OD

10 zuwa 30

± 0.40mm

± 0.20mm

30 ~ 50

± 0.45mm

± 0.25mm

· 50

± 1.0%

± 0.75%

WT

1.5 zuwa 3.0

+15%
-10%

± 10%

· 3.0

+12.5%
-10%

± 10%

Gwaji

(1) Gwajin hydraulic
Yakamata a gwada bututun karfe ta hanyar ruwa daya bayan daya.

(2)Gwajin gwanaye
Bututun ƙarfe da diamita na waje fiye da 22mm zuwa 400mm da kaurin bangon da bai wuce 10mm ba za a yi gwajin lallasa.

(3) Gwaji mai walƙiya
Bututun ƙarfe tare da kauri na bango wanda bai wuce 8 mm ba ana iya fuskantar gwajin walƙiya tare da babban taper na 30 °, 45 ° ko 60 °.

(4) Gwajin lankwasawa
Za a gwada bututun ƙarfe tare da diamita na waje wanda bai wuce 22 mm ba.

(5) Gwajin mara lalacewa
Dangane da bukatun mai siye, za a gwada bututun ƙarfe na ultrasonically ɗaya bayan ɗaya.

ingancin saman

Filayen ciki da waje na bututun ƙarfe ba su da fasa, folds, creases, crusting ko rabuwa, kuma waɗannan lahani yakamata a cire su gaba ɗaya.Zurfin sharewa ba zai wuce mummunan karkatar da kauri na bango ba, kuma ainihin kauri na bango a wurin tsaftacewa ba zai zama ƙasa da mafi ƙarancin izinin bangon ba.

Marufi, Alama da Ingantattun Umarnin

A marufi, marking da ingancin bayani dalla-dalla na karfe bututu zai bi da tanadi na GB/T 2102.


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