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 …

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 …

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 …

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 ...

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 …

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 …

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