磨料種類和硬度 |
粗糙度值/μm |
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13 |
25 |
38 |
51 |
63 |
76 |
102 |
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硅砂莫氏5~6 |
80/120 (0.18~0.125 |
30/50 (0.3~0.6) |
20/40 (0.425~0.8) |
16/30 (0.6~1.18) |
12/25 (0.71~1.7) |
10/20 (0.85~2.00) |
8/16 (1.18~2.36) |
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礦砂莫氏7 |
90 |
80 (0.18) |
55 |
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金剛砂莫氏7~8 |
100 (0.15) |
80 (0.13) |
60 (0.25) |
40 (0.425) |
36 (0.5) |
24 (0.71) |
16 (1.18) |
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氧化鋁莫氏8 |
從經(jīng)濟(jì)性考慮,氧化鋁磨料只能用于噴丸間或噴丸箱,回收再利用 |
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120 (0.125) |
80 (0.18) |
50 (0.3) |
40 (0.425) |
36 (0.5) |
24 (0.71) |
16 (1.18) |
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碳化硅莫氏8 |
從經(jīng)濟(jì)性考慮,碳化硅磨料只能用于噴丸間或噴丸箱,回收再利用 |
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150 (0.1) |
100 (0.15) |
80 (0.18) |
50 (0.3) |
40 (0.425) |
36 (0.5) |
30 (0.6) |
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核桃殼莫氏8 |
核桃殼磨料一般只用于清理或去毛刺,不以粗糙度為目的,需回收再利用 |
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35/60 (0.25~0.5) |
14/30 (0.6~1.4) |
6/10 (2~3.35) |
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塑料磨料莫氏3~4 |
塑料磨料通常用于清除舊漆皮,清理硬度不高的表面,不以粗糙度過目的,需回收再利用 粒度有:12/16(1.18~1.7), 16/20(0.85~1.18), 20/30(0.6~0.85), 30/40(0.43~0.6), 40/60(0.25~0.425), 60/80(0.18~0.25), |
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鋼砂,鐵砂Rc40~68 |
只用于噴丸間和噴丸箱,回收再利用,只要使用恰當(dāng),經(jīng)濟(jì)性* |
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G-200 G-120 G-80 G-50 G-40 G-25 G-16 (0.075) (0.125) (0.18) (0.3) (0.425) (0.71) (1.18) |
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塑料磨料莫氏5~6 |
用于表面褪光處理,粒度:粗級(jí)20/30(0.6~0.85)到細(xì)級(jí)170/325(約0.09) |
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鋼丸,鐵丸Rc40~68 |
通常用于拋丸清理,僅列出粒度范圍,選用時(shí)要考慮其他因素 粒度范圍:S780~S70(0.18~2.0) |
