Yemhando yepamusoro En 10219 S235jrh

Tsananguro pfupi:

Zvigadzirwa zvedu zvinoenderana nezvinodiwa neEurope uye zvinotonhora, hazvidi kurapwa kwekupisa, zvichiita kuti zvive nesimba rakanaka uye kugara kwenguva refu. S235JRH inozivikanwa nekugona kwayo kupinza uye kugadzira zvakanaka, zvichiita kuti ive yakakodzera kushandiswa kwezvivakwa uko kuvimbika uye mashandiro azvo zvakakosha.


Ruzivo rweChigadzirwa

Matagi eChigadzirwa

Zvivakwa zveMechanical

giredhi resimbi

simba shoma regoho
Mpa

Simba rekusimba

Kureba kushoma
%

Simba shoma remagetsi
J

Ukobvu hwakatarwa
mm

Ukobvu hwakatarwa
mm

Ukobvu hwakatarwa
mm

patembiricha yekuyedzwa kwe

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

27

-

-

S355J0H

365

345

510-680

470-630

20

-

27

-

S355J2H

27

-

-

S355K2H

40

-

-

Kuumbwa kweMakemikari

Giredhi resimbi

Rudzi rwekubvisa oxidation a

% nehuremu, huwandu hwepamusoro

Zita resimbi

Nhamba yesimbi

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. Nzira yekubvisa oxidation inotsanangurwa seinotevera:

FF: Simbi yakafa zvizere ine zvinhu zvinosunga nitrogen muhuwandu hwakakwana kuti isunge nitrogen iripo (semuenzaniso 0,020% yeAl yose kana 0,015% yeAl inonyungudika).

b. Kukosha kwakanyanya kwenitrogen hakushandi kana makemikari ari muchikamu ichi achiratidza huwandu hweAl hushoma hwe0,020% nechiyero cheAl/N che2:1, kana kana paine zvimwe zvinhu zveN-binding zvakakwana. Zvinhu zveN-binding zvinofanira kunyorwa muGwaro reKuongorora.

Kuedzwa kweHydrostatic

Kureba kwepaipi imwe neimwe kunofanira kuyedzwa nemugadziri kusvika pakumanikidzwa kwemvura kuchaita kuti pamadziro epaipi pave nekumanikidzwa kusingasviki 60% yesimba remubereko rakatarwa patembiricha yemumba. Kumanikidzwa kunofanira kutsanangurwa nemuenzaniso unotevera:
P=2St/D

Kusiyana Kunobvumidzwa Muhuremu neMakuriro

Kureba kwepombi imwe neimwe kunofanira kuyerwa zvakasiyana uye huremu hwayo hahufanirwe kusiyana ne10% pamusoro kana 5.5% pasi pehuremu hwayo hwepfungwa, zvichiverengerwa uchishandisa hurefu hwayo nehuremu hwayo pahurefu hweyuniti imwe neimwe.
Dhayamita yekunze haifanirwe kusiyana kupfuura ±1% kubva padhayamita yekunze yakatarwa.
Ukobvu hwemadziro chero nguva hahufanirwe kupfuura 12.5% ​​pasi peukobvu hwemadziro hwakatarwa

Nhanganyaya yeChigadzirwa

Tichikupai zvigadzirwa zvedu zvepamusoro-soro zvemhando yepamusoro zveEN 10219 S235JRH, zvikamu zvekuvaka zvine maburi zvakasungirirwa zvakasungirirwa zvakasungirirwa zvakagadzirirwa kusangana nezvinodiwa zvemapurojekiti emazuva ano ekuvaka neinjiniya. Zvikamu zvedu zvemaburi zvinowanikwa muchimiro chedenderedzwa, sikweya uye rectangular, zvichiita kuti zvive nyore kushandisa uye zvigone kushandiswa zvakasiyana-siyana.

Zvigadzirwa zvedu zvinoenderana nezvinodiwa neEurope uye zvinotonhora, hazvidi kurapwa kwekupisa, zvichiita kuti zvive nesimba rakanaka uye kugara kwenguva refu. S235JRH inozivikanwa nekugona kwayo kupinza uye kugadzira zvakanaka, zvichiita kuti ive yakakodzera kushandiswa kwezvivakwa uko kuvimbika uye mashandiro azvo zvakakosha.

YeduEN 10219 S235JRHZvikamu zvisina chinhu zvakanakira kushandiswa kwakasiyana-siyana kunosanganisira kuvaka, zvivakwa uye kugadzira. Kunyangwe uri kutsvaga zvinhu zvakavimbika zvepurojekiti itsva yekuvaka kana kuti uchida zvikamu zvemichina yeindasitiri, zvigadzirwa zvedu zvemhando yepamusoro zvinokupa simba uye kugadzikana kwaunoda.

Kubatsira kwechigadzirwa

Chimwe chezvakanakira zvikuru zvesimbi yeS235JRH ndechekuti inogona kuchinjika zvakanaka, zvichiita kuti ive yakakodzera kushandiswa kwakasiyana-siyana pakuvaka. Hunhu hwayo hwekutonhora hunoita kuti ive nehukuru hwakakodzera uye nzvimbo dzakatsetseka dzinogona kuwedzera runako rwechivakwa.

Pamusoro pezvo, chinhu chacho chine simba rakanaka rekudhonza uye kugona kuchinjika, zvichipa rutsigiro rwakakosha pakushandisa zvinhu zvinotakura mutoro.

Kusakwana Kwechigadzirwa

Kunyange zvazvo S235JRH yakakodzera kushandiswa muzvivakwa zvakawanda, inogona kusashanda zvakanaka kana paine tembiricha yakanyanya kana kuti ine ngura. Hunhu hwayo hwemakanika hunogona kukanganiswa nezvinhu izvi, zvichikonzera kudzikira kwekugara kwenguva refu nekufamba kwenguva.

Kuvimba nemaitiro ekugadzira zvinhu zvinotonhora kunogona kuderedza ukobvu hwezvikamu zvinogadzirwa, izvo zvinogona kuva dambudziko kune mamwe mabasa anorema.

Mibvunzo Inowanzo bvunzwa

Mubvunzo 1. Chii chinonzi EN 10219 S235JRH?

EN 10219 pombindiyo mwero weEurope unotsanangura zvinodiwa zvezvikamu zvemakomba zvakasungirirwa zvakaumbwa nechando. Inoshandiswa zvakanyanya muindasitiri yekuvaka nekuda kwehunhu hwayo hwakanaka hwemakanika uye kugona kwayo kupinza.

Mubvunzo wechipiri. Ndezvipi zvakanakira kushandisa S235JRH?

Simbi yeS235JRH ine simba rakawanda, inochinjika zvakanaka uye inogona kusungirirwa zvakanaka, yakakodzera kushandiswa kwakasiyana-siyana kwechivakwa. Hunhu hwayo hwekutonhora hunoitawo kuti ive nehukuru hwakakodzera uye huremu hwakaderera.

Mubvunzo 3. Ndeapi mashandisirwo akakodzera S235JRH?

Chinhu ichi chinowanzoshandiswa pakuvaka zvivakwa, mabhiriji, nezvimwe zvivakwa uko kusimba nekuvimbika kwakakosha.

Mubvunzo wechina. Ndingaite sei kuti ndive nechokwadi chekuti ndinowana S235JRH yemhando yepamusoro?

Kushanda nemutengesi ane mukurumbira, akadai sefekitori yedu iri muCangzhou, kunoita kuti ugone kuwana chigadzirwa chinosangana nezvinodiwa zvakasimba zveEN 10219 standard.


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