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DIN 30CrNiMo8 maitai
DIN 30CrNiMo8 maitai
DIN 30CrNiMo8 maitai
DIN 30CrNiMo8 maitai

DIN 30CrNiMo8 maitai

Ko te 30CrNiMO8 e kiia ana ko te toru kore chromium nickel molybdenum kore waru, raupapa roopu rino: CrNiMo, waehere mamati: 1.6580, 30CrNiMo8 i roto i te German DIN paerewa kua tineia me te rino, he rite ki a Haina 30Cr2Ni2Mo
Whakataki hua

Ko te rino DIN 30CrNiMo8 he maitai koranu i hangaia mo te hanga tuatahi ki nga hua mahi.

  • Ko te rauemi DIN 30CrNiMo8 he maitai hangahanga me te pakari reo i hangaia mo nga waahanga mahi taumaha, e tohuhia ana e te elasticity teitei me te kaha o nga taonga ka eke ki runga ake i te 1560 N /mm2 i nga diameter iti. Ka whakangohengohe, ka eke te pakeke ki te max. 248 HRB.
  • He tohu ano hoki na tona atete ki nga kawenga rereke me nga paanga.
  • Heoi, e kore e pai mo te fehokotaki'anga me te reira i te mutunga me whakamahana atu.

Kei te hoko a Gnee i te 30CrNiMo8 pae porotaka maitai mo te tuku tere me te kounga pono me te waatea o te diameter noa. Kei te waatea te pae porotaka wera wera ranei. Anei etahi korero mo 30CrNiMo8:

1. Awhe Whakarato o DIN 30CrNiMo8 Grade Steel

30CrNiMo8 Pae Porohita: diameter 20~130mm

Tikanga: wera hurihia; kua whakaritea; Q+T

2. Whakatakotoranga Whai mo te 30CrNiMo8 Material

EN 10083-3 BS970
30CrNiMo8 / 1.6580 823M30

3. DIN 30CrNiMo8 Hanganga matū

KOeke KAUPAPA KAUPAPA
C Si Mn P S Cr Mo Ni
mōrahi mōrahi mōrahi
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. 30CrNiMo8 Nga Taonga

  • Āhuatanga (uara toharite) i te pāmahana ambient

Kōwae o te elasticity [103 x N/mm2]: 210

Kiato [g/cm3]: 7.82

5. Forging of DIN 30CrNiMo8 Alloy Steel

Te wera hanga pāmahana: 1050-850oC.

6. Maimoa Wera

  • Maeneene Maeneene

Whakawerahia ki te 650-700oC, kia ata whakamatao. Ka puta mai te pakeke Brinell morahi o te 248.

  • Whakaritea

Te pāmahana: 850-880oC.

  • Whakapakeke

Whakapakeke mai i te mahana o te 830-880oC ka whai i te tinei hinu.

  • Te whakapataritari

Te pāmahana whakamahana: 540-680oC.

7. Nga tono a 30CrNiMo8 Pae Rauna

Mo nga waahanga taumaha me nga waahanga whiti nui mo te miihini me te miihini miihini. Mo te mahi ohaoha i raro i te ahotea kaha, me hoahoa nga waahanga mo te kaha tino pai, te uaua ranei.

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