Imiyoboro ikonje yatunganijwe, EN10219 S235JRH, S235J0H, S355JRH, S355J0H

Ibisobanuro bigufi:

Iki gice cyiki gipimo cyiburayi cyerekana imiterere yo gutanga tekinike yubukonje busukuye, ibice byumuzungu cyangwa urukiramende cyangwa urukiramende kandi rwimiterere yibice byubatswe byashizeho imbeho nta buvuzi bwakurikiyeho.

Caggzhou spiral spiral ibyuma ya pisine Co, ltd ibikoresho byo mu gice cyuruziga cyimiyoboro yibyuma yicyuma.


Ibisobanuro birambuye

Ibicuruzwa

Umutungo wa mashini

icyicaro

Imbaraga zitanga umusaruro ntarengwa
Mpa

Imbaraga za Tensile

Haraft
%

Ingufu ntarengwa
J

Ubunini bwagenwe
mm

Ubunini bwagenwe
mm

Ubunini bwagenwe
mm

ku bushyuhe bw'ibizamini bya

<16

> 16≤40

<3

≥3≤40

≤40

-20 ℃

0 ℃

20 ℃

S235jrh

235

225

360-50

360-50

24

-

-

27

S275J0H

275

265

430-50

410-560

20

-

27

-

S275J2HH

27

-

-

S355J0H

365

345

510-680

470-630

20

-

27

-

S355J2H

27

-

-

S355k2h

40

-

-

Ibigize imiti

Icyicaro

Ubwoko bwa de-okiside a

% by misa, ntarengwa

Izina ryicyuma

Umubare w'icyuma

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

S275J2HH

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. Uburyo bwa deoxidation bwagenwe kuburyo bukurikira:

FF: Kwica byimazeyo ibyuma birimo ibintu bihwanye na bintrogen bingana no guhambira azote iboneka (urugero: 0,015%!

b. Agaciro ntarengwa kazonga ntigikurikizwa niba imiti yimiti yerekana ibintu byibuze 0,020% byibuze byibuze 6: 1, cyangwa niba ibindi bintu bihagije bya N-bice bihari. Ibintu n-guhuza byandikwa mu nyandiko.

Ikizamini cya Hydrostatic

Buri burebure bwa pipe ruzageragezwa nuwabikoze kumuvuduko wa hydrostatike uzabyara urukuta rwa pipe stlet stross ntabwo ari munsi ya 60% yimbaraga zagenwe kubushyuhe bwicyumba. Umuvuduko ugomba kugenwa n'igereranya rikurikira:
P = 2st / d

Itandukaniro riremewe muburyo burebire kandi bukoreshwa

Buri burebure bwumuyoboro bugomba gupimwa ukundi kandi uburemere bwayo ntibushobora gutandukana inshuro zirenga 10% cyangwa 5.5% muburemere bwayo bwayo, kubara ukoresheje uburebure bwayo nuburemere bwayo kuri buri burebure
Diameter yo hanze ntishobora gutandukana kurenza ± 1% uhereye kumurongo wagenwe hanze ya diameter
Urukuta rw'urukuta umwanya uwariwo wose ntirushobora kurenza 12.5% ​​munsi yurukuta rwagenwe


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