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Current location:Home > Product- 鋼絲切丸
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名稱 鑄鋼丸 鑄鋼砂 鋼絲切丸 化學成分 碳 0.8-1.20% 0.45-0.85% 錳 0.35-1.20% 0.30-1.30% 硅 >0.40 0.15-0.35% 硫 <0.05% <0.05% 磷 <0.05% <0.04% 平均硬度 常規(guī):40-50HRC
特殊:52-56HRC
特殊:56-60HRCGP鋼砂:42-52HRC
GL鋼砂:53-60HRC
GH 鋼砂:60-64HRC1.0mm:42-53HRC
1.5mm: 41-45HRC硬度偏差 最大偏差范圍為±3.0HRC 抗拉強度 — 1300-2000Mpa 歐文壽命 2000-2800次 Times 3300-4000次 Times 金相組織 均勻的回火馬氏體或回火屈氏體 形變珠光體 密 度 7.4g/cm3 7.6g/cm3 7.8g/cm3 堆積密度 4.4g/cm3 4.2g/cm3 4.5g/cm3 符合GB/T 18838.3-2008《高碳鑄鋼丸' 鑄鋼砂》' GB/T 18838.5-2015《鋼絲切丸》、JB/T 8354.1-2013《鋼絲切丸》、 JB/T 8354.1-2015《高碳鑄鋼丸》' JB/T 8354.3-2015《高碳鑄鋼砂》、SFSA20-66鑄鋼磨料、SAEJ827鑄鋼丸. SAEJ1993高碳鑄鋼砂、IS011124-3高碳鑄鋼丸和砂標準、JISG5903高碳鑄鋼丸鑄鋼砂、SAEJ441鋼絲切丸。 -
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