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DIN 30CrNiMo8 kila
DIN 30CrNiMo8 kila
DIN 30CrNiMo8 kila
DIN 30CrNiMo8 kila

DIN 30CrNiMo8 kila

ʻO 30CrNiMO8 i ʻōlelo ʻia he ʻekolu zero chromium nickel molybdenum zero eight, hui pūʻulu kila: CrNiMo, helu helu helu: 1.6580, 30CrNiMo8 i ka German DIN standard ua kinai ʻia a hoʻohālikelike ʻia ke kila, e like me Kina 30Cr2Ni2Mo
Hoʻolauna huahana

ʻO ke kila DIN 30CrNiMo8 he kila kila i hana ʻia no ka hana mua ʻana i nā huahana i hana ʻia.

  • ʻO ka mea DIN 30CrNiMo8 he kila hoʻokahi me ka paʻakikī paʻakikī i hoʻolālā ʻia no nā ʻāpana hana kaumaha, ʻike ʻia e ka elasticity kiʻekiʻe a me nā waiwai ikaika e piʻi ana ma luna o 1560 N /mm2 ma nā anawaena liʻiliʻi. Ke hoʻopalupalu ʻia, hiki i ka paʻakikī ke kiʻekiʻe. 248 HRB.
  • Hōʻike ʻia ʻo ia e kona kūpaʻa ʻana i nā ukana a me nā hopena.
  • Eia nō naʻe, ʻaʻole maikaʻi ia no ka hoʻoheheʻe ʻana a i ka hopena e koi ai i ka preheating hou.

Ke kūʻai nei ʻo Gnee i kēia manawa he 30CrNiMo8 pahu kila no ka hoʻouna koke ʻana me ka maikaʻi hilinaʻi a me ka loaʻa ʻana o ke anawaena maʻamau. Loaʻa nā lāʻau pōʻai wela a i ʻole ka wela wela. Eia kekahi mau kikoʻī o 30CrNiMo8:

1. Lahui lako o DIN 30CrNiMo8 Grade Steel

30CrNiMo8 Poe Bar: anawaena 20~130mm

Kūlana: hot rolled; maʻamau; Q+T

2. Hōʻike kūpono no ka 30CrNiMo8 Material

EN 10083-3 BS970
30CrNiMo8 / 1.6580 823M30

3. DIN 30CrNiMo8 Huina Kemika

MAHELE HANA KEMIIKA
C ʻO Si ʻO 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. 30CrNiMo8 Waiwai

  • Nā waiwai (waiwai maʻamau) ma ka wela ambient

Modulus o ka elasticity [103 x N/mm2]: 210

Māmā [g/cm3]: 7.82

5. Forging o DIN 30CrNiMo8 Alloy Steel

Wela hana wela: 1050-850oC.

6. Hoʻoponopono Wela

  • Hoʻopiʻi palupalu

E wela i ka 650-700oC, e hooluolu malie. E hoʻopuka kēia i ka paʻakikī Brinell kiʻekiʻe loa o 248.

  • Hoʻoponopono maʻamau

Mahana: 850-880oC.

  • Paʻakiki

Paʻa mai kahi mahana o 830-880oC a ukali ʻia e ka ʻaila quenching.

  • ʻO ka hoʻohenehene

Tempering wela: 540-680oC.

7. Nā noi o 30CrNiMo8 Round Bar

No nā ʻāpana koʻikoʻi mau me nā ʻāpana keʻa nui no ka ʻenehana a me ka ʻenekinia. No ka hana hoʻokele waiwai ma lalo o ke koʻikoʻi koʻikoʻi, pono e hoʻolālā ʻia nā ʻāpana no ka ikaika a i ʻole ka paʻakikī.

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