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DIN 30CrNiMo8 ígwè
DIN 30CrNiMo8 ígwè
DIN 30CrNiMo8 ígwè
DIN 30CrNiMo8 ígwè

DIN 30CrNiMo8 ígwè

A na-akpọ 30CrNiMO8 dị ka atọ efu chromium nickel molybdenum zero asatọ, usoro igwe igwe: CrNiMo, koodu dijitalụ: 1.6580, 30CrNiMo8 na ọkọlọtọ German DIN na-emenyụ na igwe na-ekpo ọkụ, nke China 30Cr2Ni2Mo
Ntinye ngwaahịa

DIN 30CrNiMo8 ígwè bụ ihe alloy ígwè emebere maka isi akpụ n'ime rụpụtara ngwaahịa.

  • Ihe DIN 30CrNiMo8 bụ otu nchara arụrụ arụ nke nwere ike siri ike nke emebere maka akụrụngwa ọrụ dị arọ, nke ejiri ike dị elu na-erute ihe karịrị 1560 N / mm2 na obere dayameta. Mgbe ọ dị nro, ike na-erute max. 248 HRB.
  • A na-ejikwa ya ịmara site n'iguzogide ibu na mmetụta na-agbanwe agbanwe.
  • Otú ọ dị, ọ dịghị mma maka ịgbado ọkụ na ọ na-emecha achọ ọzọ preheating.

Gnee ugbu a na-akwakọba ogwe nchara nchara 30CrNiMo8 maka mbupu ozugbo nwere àgwà a pụrụ ịdabere na ya na nnweta dayameta nkịtị. Ogwe osisi gbara gburugburu na-ekpo ọkụ akpọrepu ma ọ bụ okpomọkụ dị ma dị. Nke a bụ nkọwa ụfọdụ nke 30CrNiMo8:

1. Ọnụnọ nke DIN 30CrNiMo8 Grade Steel

30CrNiMo8 Ogwe okirikiri: dayameta 20 ~ 130mm

Ọnọdụ: akpọrepu ọkụ; normalized; Q+T

2. Nkọwa dị mkpa maka ihe 30CrNiMo8

EN 10083-3 BS970
30CrNiMo8 / 1.6580 823M30

3. DIN 30CrNiMo8 Chemical Composition

Ọkwa NKWUKWU kemikal
C Si Mn P S Cr Mo Ni
max max max
30CrNiMo8 / 1.6580 0,26 ~ 0,34 0,40 0,50 ~ 0,80 0,025 0,035 1,80 ~ 2,20 0,30 ~ 0,50 1,80 ~ 2,20

4. Njirimara 30CrNiMo8

  • Njirimara (nkezi ụkpụrụ) na ọnọdụ okpomọkụ

Modul nke ngbanwe [103 x N/mm2]: 210

Njupụta [g/cm3]: 7.82

5. Forging nke DIN 30CrNiMo8 Alloy Steel

Ọnọdụ okpomọkụ na-ekpo ọkụ: 1050-850oC.

6. Ọgwụgwọ okpomọkụ

  • Annealing dị nro

Kpoo ọkụ ruo 650-700oC, dị jụụ nwayọ. Nke a ga-emepụta ike Brinell kacha nke 248.

  • Na-emezigharị

Okpomọkụ: 850-880oC.

  • Na-emesi ike

Kposie ike site na okpomọkụ nke 830-880oC na-esote mmanụ quenching.

  • Iwe iwe

Ọnọdụ okpomọkụ: 540-680oC.

7. Ngwa nke 30CrNiMo8 Round Bar

Maka akụrụngwa nrụgide na-adịgide adịgide nwere ngalaba obe buru ibu maka injin ụgbọ ala na igwe. Maka arụmọrụ akụ na ụba n'okpuru nrụgide siri ike siri ike, akụkụ ga-emerịrị maka ike kacha mma ma ọ bụ ike.

Ngwaahịa ndị emetụtara
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AISI 4340 Steel 36CrNiMo4 1.6511 EN24 817M40 SNCM439
AISI 8620 ígwè
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Q390B-Q390D na-ekpo ọkụ akpọrepu ígwè gburugburu Ogwe
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3Cr2W8V ọkụ akpọrepu ígwè gburugburu ogwe
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18CrNiMo7-6
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20CrMnMo
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