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Steel Grit
basic information
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Product Name: Steel Grit
Size: G12-G120
Standards:
In accordance with standards of GB/T18838.3－2008 Steel Shot and Steel Grit
SFSA20-66 Cast Steel Abrasive
SAE J827 Cast Steel Shot, SAE J1993 High Carbon Steel Grit
YB/T5149-1993 Cast Steel Shot, YB/T5150-1993 Cast Steel Grit
ISO11124-3 High Carbon Cast Steel Shot and Grit.
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| SAE | Application |
| G-12 G-14 G-16 |
Blasting/descaling medium-to-large cast steel, cast iron, forged pieces, steel plate and rubber adhered work pieces.
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| G-18 G-25 G-40 |
Cutting/grinding stone; Blasting rubber adhered work pieces;Descaling steel plate, container, ship hall before painting; Cleaning small-to-medium cast steel, cast iron, forged pieces, etc.
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| G-50 G-80 G-120 |
Blasting/descaling steel wire, spanner, steel pipe before painting process; Cleaning precision castings (eg. golf blocks).
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| 钢砂技术参数Standard Technical Data of Steel Grit | ||||
| 名称Name 项目Item |
GP 钢砂 GP Steel Grit |
GL 钢砂 GL Steel Grit |
GH 钢砂 GH Steel Grit |
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| 化学成分 Chemical Composition |
碳C | 0.85 - 1.20 | ||
| 硅Si | 0.40 - 1.20 | |||
| 锰Mn | 0.60 - 1.20 (S170: 0.50 - 1.20 S110,S70: 0.35 - 1.20) | |||
| 硫S | ≤0.05 | |||
| 磷P | ≤0.05 | |||
| 硬度Hardness | HRC46-50 | HRC56-60 | HRC63-65 | |
| 金相组织Microstructure | 均一的回火马氏体或屈式体 Homogeneous Tempered Martensite or Troostite |
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| 密度Density | ≥7.40g/cm³ | |||
| 外观 External Form |
多角形Polygon 球状、半球状、扁平状颗粒＜10% Spherical, hemispherical, flat particles＜10% |
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