Roughness Comparison Sample for Finish Testing Steel Calibration Test Block with Wooden Case for Lathe Milling Grinding Planer Industrial(External grinding)

Description

Features:* For Rapid quality sampling of batch workpieces in industrial production, efficient screening of roughness defective products.* Quickly judge the adaptability of parts in the absence of on-site installation and maintenance scenarios of for instruments.* for Unify standards for acceptance by both supply and demand parties to reduce disputes caused by detection differences.* Help understand the state corresponding to different roughness parameters in teaching and training.* Before spraying, electroplating and other processes, assist in judging whether the workpiece meets the pretreatment requirements.Specifications:*Part name: roughness comparison sample* Material:steel*Size: 8*6*3cm* Color: As the picture*Optional specifications：* Lathe Ra0.8-6.3um wooden box 4pcs* Vertical milling Ra0.8-6.3um wooden box 4pcs* Flat milling Ra0.8-6.3um wooden box 4pcs* Flat grinding Ra0.1-0.8um wooden box 4pcs* External grinding Ra0.1-0.8um wooden box 4pcs* Grinding Ra0.025-0.1um wooden box 3pcs* Planer Ra0.8-6.3um wooden box 4pcsPackage Content:1 x roughness comparison sample