规格

Specification

粒度

Grit size

典型应用

Typical Application

S4  MED S

120

■ 清除氧化物，清洁钢卷

■ 砂带磨光后表面增滑

■ 刷磨轧制钢卷

■ Deoxidising, Cleaning of steel coils

■ Surface smoothening after belt grinding

■ Finishing of rolled steel coils

S6  FN S

180(240)

■ 清除氧化物，清洁钢卷

■ 清除积层树脂斑点（顺序积层法PCB）

■ Deoxidising, Cleaning of steel coils

■ PCB-SBU Removal of built up resin spots

S7  VFN S

320

■ 印刷电路板PCB去毛刺

■ 印刷电路板去氧化（全板电镀工艺）

■ 研磨铜（卫生设备，建筑五金）

■ Deburring of PCB

■ Deoxidising of PCB (panel plating process)

■ Finishing of brass (sanitary fittings, builders  hardware)

S8  SFN S

500/600

■ 印刷电路板去毛刺

■ 图形电镀工艺印刷电路板去氧化

■ 裸铜覆阻焊膜工艺前去氧化

■ Deburring of PCB

■ Deoxidising of PCB (pattern plating process)

■ Deoxidising prior to solder mask (SMOBC)

S9  UFN S

800/1000

■ 裸铜覆阻焊膜工艺前去氧化

■ 热风整平后轻度清洁

■ Deoxidising prior to solder mask (SMOBC)

■ Light cleaning after HAL

规格

specification

粒度

Grit size

典型应用

A4  MED A

120

■ 除氧化，清洁钢卷

■ 砂带磨削后表面增滑

■ 轧制钢卷表面精整

■ 清洁压板  

■ Deoxidising, Cleaning of steel coils

■ Surface smoothening after belt grinding

■ Finishing of rolled steel coils

■ Pressplate cleaning

A6  FN A

240

■ 清洁压板

■ 普通金属表面精整

■ Pressplate cleaning

■ General metal finishing

A7  VFN A

320

■ 普通金属表面精整

■ 木材光饰

■ General metal finishing

■ Wood finishing

Rz

微观不平度十点高度：在取样长度内5个最大的轮廓峰高的平均值与5个最大的轮廓谷深的平均值之和

Results (measured values) are calculated as mean values from 5 consecutive measurements

Ra

轮廓算术平均偏差：在取样长度L内轮廓偏距绝对值的算术平均值

The arithmetic average of the absolute values of the roughness profile ordinates

Rt

轮廓最大高度：在取样长度L内轮廓峰顶线和轮廓谷底线之间的距离

Maximum roughness, the distance between the highest peak and the lowest valley within the evalsuation length