2015年2月20日 · Surface finish specification and comparison.

2022年11月26日 · We have to machine Graphite parts and the drawing specifies N8 & N6 finish. The machining can be done on a bandsaw as well as on a milling machine. Hence we need the clarification with regard to the tolerance level in N8 & N6 finish, so we could choose the most economical method to machine the part.

2024年7月24日 · A smooth surface finish gives material better fatigue and wear resistance. Roughness is required for applying coating and when friction is needed. Surface finish chart will help you select the most appropriate and cost-effective way for the desired smoothness.

2023年3月26日 · Surface finish is essential in product design because it can significantly impact the parts’ performance, function, quality and aesthetics. Here are some reasons why surface roughness and texture are crucial in product design, development and manufacture.

125 3.2 492 12.5 N8 80 #2 Satin Sheet 70 Max. 80 40 - 60 63 1.6 6.3 N7 100 - 120 #3 52 58 120 #4 Commercial #4 40 - 60 typ. 150 #4 3A Sanitary Finish 42 Max. 42 - 47 46 Max. 30 - 35 ... SURFACE FINISH CROSS REFERENCE CHART Common USA name. ASTM A480. Title: FINISHCHART.xls Author:

Introducing the machining surface finish chart, conversion, comparator photos, method, finish degree, Ra, Rz, RMS for iron and steel castings by Dandong Foundry in China.

Rules of Thumb for surface finish equivalent of N grade and Ra values Rough turned with visible toolmarks....N10 = 12.5 m m (micro.m) Smooth machined surface....N8 = 3.2 m m (micro.m)

Our smart WIZARD shows you the BEST GRADE by each brand for your application! Roughness grade number according to ISO 1302:1992. A scale between N1- N12 to designate the surface finish. The surface roughness of the turning operation depends on …

Surface finish symbols are used to indicate the degree of precision of the surface in a print. The symbols represent various levels of roughness, waviness, and lay, and can be used to analyze the quality of the 3D printed parts’ surface.

N8是东欧国家的标注方法,我没有资料可查，我记得应该是Ra3.2，如果特别重要最好找一下对比资料，保证万无一失