SCM420 Wire for spheroidizing annealing cold heading SCM420H wire for standard parts.

Bilmizlik annealing】

Fosforni saponifikasiyaSurface tretman

】: Aloy struktural çelik: SCM420Materialda

】: Products hardness (170-205HV o 85-92HRB); Tensile resistance (Mpa); Yield (Mpa); Section shrinkage və digər test.Mechanik bilan

Turbine generator rotor, main ax, heavy load transmission ax, big section parts, Turbine generator rotor, turbine generator, turbine generator, turbine generator, turbine generator, turbine generator, turbine generator, turbine generator, turbine generator, turbine generator, turbine generator, turbine generator, turbine generator.O‘z

[Khemik kompozisyon]

● Chemical kompozisyon (unit %) :

Karbon C: 0,18 ~ 0,23

Silicon Si: 0,15 ~ 0,35

Mangani Mn: 0,60 ~ 0,90

Sulfur S: qilmiz qilmizdir ≤0.030

P: Kilmar bilan ≤0.030

Chromium Cr: 0,90 ~ 1,20

Nikel Ni: Dhalish bilan ≤0.25

Copper Cu: Dhaladi bilan ≤0.30

Molybdenum Mo: 0.15 ~ 0.25

】: ±0.02mm[Bu toleransiya standardni o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z o‘z.Diamanti qaytaradi

】 : Full sampling, gold image inspection: tissue spheroidization grade, granular size, edge decarburization / carburization, o‘z.Kontroli Quality

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