spcc材质的硬度范围

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2024-11-30 05:40:51
推荐回答(1个)
回答1:

SPCC一般都是软料~也就是说是8D的~~(1/8硬度)
硬度表示材料抵抗硬物体压入其表面的能力。它是金属材料的重要性能指标之一。一般硬度越高,耐磨性越好。

8D:1/8硬质(通常称为:1/8硬度),即软料,目前我司经营最主要的硬度材料,市场上也最常见的。

调质区分 调度记号 硬 度
HRB HV
1/8硬度 8 50-71 95-130
¼硬度 4 65-80 115-150
½硬度 2 74-89 135-185
全硬 1 大于85 大于170

硬度转换: (HRB:洛氏硬度;HV:维氏硬度)
HRB HV HRB HV HRB HV HRB HV
1 64 29 —— 57 108 85 157
2 —— 30 84 58 109 86 160
3 65 31 85 59 111 87 163
4 —— 32 —— 60 112 88 165
5 67 33 86 61 113 89 168
6 —— 34 88 62 114 90 171
7 69 35 90 63 115 91 173
8 —— 36 —— 64 117 92 176
9 71 37 91 65 118 93 179
10 —— 38 —— 66 120 94 182
11 72 39 92 67 122 95 185
12 —— 40 —— 68 124 96 188
13 73 41 93 69 125 97 191
14 —— 42 94 70 126 98 195
15 74 43 95 71 129 99 198
16 —— 44 —— 72 131
17 75 45 96 73 133
18 76 46 —— 74 134
19 77 47 97 75 136
20 —— 48 98 76 138
21 78 49 100 77 140
22 —— 50 101 78 148
23 79 51 102 79 145
24 —— 52 103 80 147
25 80 53 104 81 149
26 81 54 105 82 151
27 82 55 106 83 153
28 83 56 107 84 156

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