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Soalan Lazim

Apakah aplikasi yang sesuai untuk 16MNCR5 dan Q355B? Bolehkah kedua-duanya dapat mencapai kekuatan karburisasi 58-62 HRC?

2025-11-05
A: Q355 boleh dicapai melalui proses rawatan haba yang dioptimumkan.
Bahan Kekerasan permukaan (HRC) Kekerasan Teras (HRC) Kedalaman lapisan yang keras (mm) Kesesuaian
16mncr5 58-62 28-35 0.8-1.5 Gear tugas berat, aci penghantaran
Q355B 40-45 (dioptimumkan ≤50) <20 0.3-0.6 (tidak seragam)

Sebelumnya:

What material is used for the inner frame of the paving bricks? Is it 16MnCr5 (German board) or Q355B (domestic board)? Can both achieve a carburizing strength of 58-62 HRC? According to information found on Chatgpt, the former can achieve a carburizing strength of 58-62 HRC, but the latter is around 55-60 HRC. If a customer inquires, it will cause distrust and doubt.

Seterusnya:

Berapakah rawatan nitriding pada permukaan acuan meningkatkan rintangan haus? Bolehkah ini dikira?
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