Yanayin Karfe Karfe

Short Bayani:

Za'a iya fallasa Karfe na yanayin yanayi zuwa yanayi ba tare da zane ba. Yana fara yin tsatsa kamar yadda baƙin ƙarfe yake yi. Amma ba da daɗewa ba abubuwa masu haɗa abubuwa a ciki suna haifar da shimfidar kariya ta tsatsa mai tsarkewa mai kyau, ta haka yana hana saurin lalatawa.


Bayanin Samfura

Alamar samfur

Gabatar

Za'a iya fallasa Karfe na yanayin yanayi zuwa yanayi ba tare da zane ba. Yana fara yin tsatsa kamar yadda baƙin ƙarfe yake yi. Amma ba da daɗewa ba abubuwa masu haɗa abubuwa a ciki suna haifar da shimfidar kariya ta tsatsa mai tsarkewa mai kyau, ta haka yana hana saurin lalatawa.

Gwanin karfe yana nuna kyakkyawan juriya ga lalata fiye da na ƙarfe na yau da kullun, yana da ƙananan abubuwa masu haɗi ba kamar baƙin ƙarfe ba kuma farashinsa ya fi mai rahusa arha. Ta wannan hanyar. Karfe na yanayi yana taimakawa rage farashin rayuwa da nauyin yanayi a aikace-aikace da yawa.

Aikace-aikace

Ana amfani da karafan don nau'ikan walda, gogaggun kuma wadanda suka lalace wadanda suka hada da gine-ginen karafan karfe, gadoji, tankuna da kwantena, tsarin shaye shaye, ababen hawa da kayan gini.

Matsayin juriya da yanayin aiki 

Karfe Grade

Daidaitacce

Ba da Starfi N / mm²

Tenarfin siarfi N / mm²

Tsawo

Corten A.

ASTM

45345

480

≥22

Corten B

45345

480

≥22

A588 GR.A

45345

485

≥21

A588 GR.B

45345

485

≥21

A242

45345

480

≥21

S355J0W

EN

355

490-630

≥27

S355J0WP

355

490-630

≥27

S355J2W

355

490-630

≥27

S355J2WP

355

490-630

≥27

SPA-H

JIS

355

90490

≥21

SPA-C

355

90490

≥21

SMA400AW

355

90490

≥21

09CuPCrNi-A

GB

45345

490-630

≥22

B480GNQR

355

90490

≥21

Q355NH

355

90490

≥21

Q355GNH

355

90490

≥21

Q460NH

355

90490

≥21

Haɗin Chemical

Corten

 C%     

Si%

Mn%

P%

S%

Ni%

Cr%

Cu%

≤0.12

0.30-0.75

0.20-0.50

0.07-0.15

.00.030

0.65

0.50-1.25

0.25-0.55

Girma

Kauri

0.3 mm-2 mm (sanyi birgima)

2 mm-50 mm (zafi birgima)

Nisa

750mm-2000mm

Tsawon

nada ko kamar yadda kuke buƙatar tsawon

Girman gama gari

Nada: 4/6/8/12 * 1500/1250/1800 * Tsawon (wanda aka tsara)

Farantin: 16/18/20/40 * 2200 * 10000/12000

4
1
3
2

Shiryawa

4
5

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