high chromium steel balls

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High Chrome Casting Iron Ball(Brand;ZQCr26) Chemical Elements；C 2.0-2.8 Si≤ 1.0 Mn 0.5-2.0 Cr 22-28 Mo 0-0.1 Cu 0-2.0 Ni 0-1.5 p≤ 0.10 S≤ 0.06 Mechanical Properties(HRC）；Quenched（HRC)≥ 56 Unquenched(HRC)≥ 45 Endurance Impact Test(Times)≥ 8000 Size；φ10-φ130 Tolerance；φ10-φ25；+1.0/-0.5 φ30-φ50；+2.0/-1.0 φ60-φ90；+3.0/-1.0 φ100-φ130；+3.5/-1.5 High Chromium Steel Ball（Brand;ZQCr20） Chemical Elements；C 2.0-2.8 Si≤ 1.0 Mn 0.5-2.0 Cr 18-28 Mo 0-2.5 Cu 0-1.2 Ni 0-1.5 p≤ 0.10 S≤ 0.06 Mechanical Properties(HRC）；Quenched（HRC)≥ 56 Unquenched(HRC)≥ 45 Endurance Impact Test(Times)≥ 8000 Size；φ10-φ130 Tolerance；φ10-φ25；+1.0/-0.5 φ30-φ50；+2.0/-1.0 φ60-φ90；+3.0/-1.0 φ100-φ130；+3.5/-1.5 High Chromium Steel Ball（Brand;ZQCr15） Chemical Elements；C 2.5-3.2 Si≤ 1.0 Mn 0.5-2.0 Cr 10-17 Mo 0-3.0 Cu 0-1.0 Ni 0-1.5 p≤ 0.10 S≤ 0.06 Mechanical Properties(HRC）；Quenched（HRC)≥ 56 Unquenched(HRC)≥ 49 Endurance Impact Test(Times)≥ 8000 Size；φ10-φ130 Tolerance；φ10-φ25；+1.0/-0.5 φ30-φ50；+2.0/-1.0 φ60-φ90；+3.0/-1.0 φ100-φ130；+3.5/-1.5

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ORIENTAL CASTING AND FORGING CO.,LTD

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