{"product_id":"surface-roughness-standards-set-for-calibration-an","title":"Surface Roughness Standards Set For Calibration And Quality Control, 30 Specimens With Ra0.05 To 12.5 Micron Finish, Built Tough From 45 Carbon Steel For No Sweat Lab Testing","description":"\u003cdiv\u003eSurface Roughness Standards Set for Calibration \u0026amp; QA in Lab\u003cbr\u003e\n✔️ 30-specimen roughness set, Ra0.05-12.5 µm on 45# steel, durable \u003cp\u003eThis calibrated set of surface roughness reference samples is used for lab calibration, quality control, and teaching in mechanical engineering environments.\u003c\/p\u003e ✅ 30 roughness levels Ra0.05-12.5 µm\u003cbr\u003e\n✅ 45# carbon steel construction for stable, durable blocks\u003cbr\u003e\n✅ Used for instrument calibration, quality control, and teaching\u003cbr\u003e\n✅ Provides guidance on testing conditions and rust prevention\u003cbr\u003e\n✅ Visual teaching aid for mechanical engineering labs\u003cbr\u003e \u003cp\u003e💡 What is a surface roughness standards set used for in calibration and quality control processes?\u003c\/p\u003e\n\u003cp\u003eUsed to validate tool accuracy, ensure consistent measurements, and support teaching.\u003c\/p\u003e\n- Calibration reference for roughness grades\n- Quality control checks in manufacturing\n- Teaching aid for engineering labs✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49139241058539,"sku":"VXB0CC4PCG3R","price":237.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71npT6gUj6L.jpg?v=1785676825","url":"https:\/\/vxb.com\/products\/surface-roughness-standards-set-for-calibration-an","provider":"VXB Bearings","version":"1.0","type":"link"}