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WվǰλãWվ > aƷչʾ- 䓽z
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Q T Tɰ 䓽z Wɷ ̼ 0.8-1.20% 0.45-0.85% i 0.35-1.20% 0.30-1.30% >0.40 0.15-0.35% <0.05% <0.05% <0.05% <0.04% ƽӲ Ҏ40-50HRC
⣺52-56HRC
⣺56-60HRCGPɰ:42-52HRC
GLɰ53-60HRC
GH ɰ:60-64HRC1.0mm42-53HRC
1.5mm 41-45HRCӲƫ ƫ3.0HRC 1300-2000Mpa Wĉ 2000-2800 Times 3300-4000 Times M ĻػRwػw ׃w 7.4g/cm3 7.6g/cm3 7.8g/cm3 ѷeܶ 4.4g/cm3 4.2g/cm3 4.5g/cm3 GB/T 18838.3-2008̼T' Tɰ' GB/T 18838.5-2015䓽z衷JB/T 8354.1-2013䓽z衷 JB/T 8354.1-2015̼T衷' JB/T 8354.3-2015̼TɰSFSA20-66TĥSAEJ827T. SAEJ1993̼TɰIS011124-3̼Tɰ˜JISG5903̼TTɰSAEJ441䓽z衣 -
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