Chemical Composition化学成分 | |||||||
品名 | 牌号 | 化学成份(%) | |||||
C | Si | Mn | Cr | P | S | ||
三锥四面体研磨介质 | ZQCr26 | 2.0~3.3 | ≤1.2 | 0.3~1.5 | >23~30 | ≤0.10 | ≤0.06 |
ZQCr20 | 2.0~3.3 | ≤1.2 | 0.3~1.5 | >18~23 | ≤0.10 | ≤0.06 | |
ZQCr15 | 2.0~3.3 | ≤1.2 | 0.5~1.5 | >14~18 | ≤0.10 | ≤0.06 | |
ZQCr12 | 2.0~3.3 | ≤1.2 | 0.5~1.5 | >10~14 | ≤0.10 | ≤0.06 | |
ZQCr8 | 2.1~3.3 | <2.2 | 0.3~1.5 | 7~10 | ≤0.10 | ≤0.06 | |
ZQCr5 | 2.1~3.3 | <1.5 | 0.3~1.5 | 4~6 | ≤0.10 | ≤0.10 | |
ZQCr2 | 2.1~3.3 | <1.5 | 0.3~1.5 | 1~3 | ≤0.10 | ≤0.10 |
品名 | 牌号 | 表面硬度(HRC) | 中心硬度 (HRC) | 金相组织 | 落球冲 击疲劳寿命 |
三锥四面体研磨介质 | ZQCr26 | >58 | >56 | M+C | ≥21000 |
ZQCr20 | >58 | >56 | M+C | ≥21000 | |
ZQCr15 | >58 | >56 | M+C | ≥18000 | |
ZQCr12 | >58 | >56 | M+C | ≥18000 | |
ZQCr8 | >50 | >47 | P+C | ≥10000 | |
ZQCr5 | >48 | >45 | P+C | ≥10000 | |
ZQCr2 | >46 | >45 | P+C | ≥10000 | |
M-Martensite P-Pearlite C-Carbide M-马氏体 P-珠光体 C-碳化物 |