Rubert – England Ra, AA, CLA, Rz Surface Roughness Finish Comparators

RUBERT THE MICROSURF SERIES OF COMPARATORS – Rubert 315 Surface grinding Number of Patches 8, Roughness Values Ra (µm) 0.025 to 3.2, Roughness Values Rz (µm) 0.25 to 16, N-groups 1 to 8. Rubert 316 Cylindrical grinding Number of Patches 8, Roughness Values Ra (µm) 0.025 to 3.2, Roughness Values Rz (µm) 0.25 to 16 N-groups 1 to 8. Rubert 317 Flat lapping Criss-cross Number of Patches 4, Roughness Values Ra (µm) 0.025 to 0.2, Roughness Values Rz (µm) 0.4 to 1.0, N-groups 1 to 4. Rubert 317 Flat lapping Parallel Number of Patches 4, Roughness Values Ra (µm) 0.025 to 0.2, Roughness Values Rz (µm) 0.4 to 1.6, N-groups 1 to 4. Rubert 318 Cylindrical lapping Number of Patches 4, Roughness Values Ra (µm) 0.025 to 0.2, Roughness Values Rz (µm) 0.4 to 1.0, N-groups 1 to 4. Rubert 318 + superfinishing Number of Patches 4, Roughness Values Ra (µm) 0.025 to 0.2, Roughness Values Rz (µm) 0.4 to 1.6, N-groups 1 to 4. Rubert 319 Face turning Number of Patches 8, Roughness Values Ra (µm) 0.4 to 50.0, Roughness Values Rz (µm) 1.6 to 160, N-groups 5 to 12. Rubert 320 Cylindrical turning Number of Patches 8, Roughness Values Ra (µm) 0.4 to 50.0, Roughness Values Rz (µm) 1.6 to 160, N-groups 5 to 12. Rubert 321 End milling Number of Patches 8, Roughness Values Ra (µm) 0.4 to 50.0, Roughness Values Rz (µm) 1.6 to 160, N-groups 5 to 12. Rubert 322 Reaming Number of Patches 4, Roughness Values Ra (µm) 0.4 to 3.2, Roughness Values Rz (µm) 1.6 to 16, N-groups 5 to 8. Rubert 322 + drilling Number of Patches 4, Roughness Values Ra (µm) 1.6 to 12.5, Roughness Values Rz (µm) 6.3 to 63.0, N-groups 7 to 10. Rubert 323 Horizontal milling Number of Patches 8, Roughness Values Ra (µm) 0.4 to 50.0, Roughness Values Rz (µm) 1.6 to 160, N-groups 5 to 12. Rubert 325 Shaping (planing) Number of Patches 8, Roughness Values Ra (µm) 0.8 to 100.0, Roughness Values Rz (µm) 4.0 to 400.0, N-groups 6 to 13. Rubert 326 Linishing (belt sanding) Number of Patches 6, Roughness Values Ra (µm) 0.1 to 3.2, Roughness Values Rz (µm) 1.0 to 25.0, N-groups 3 to 8. Rubert 328 Vertical grinding Number of Patches 6, Roughness Values Ra (µm) 0.2 to 6.4, Roughness Values Rz (µm) 1.0 to 40.0, N-groups 4 to 9. Rubert 329 Grit blasting Number of Patches 4, Roughness Values Ra (µm) 3.2 to 25.0, Roughness Values Rz (µm) 25 to 160, N-groups 1-4 as in ISO 8503/1. Rubert 329 + shot blasting Number of Patches 4, Roughness Values Ra (µm) 3.2 to 18.0, Roughness Values Rz (µm) 25 to 100, N-groups 1-4 as in ISO 8503/1. Rubert 331 Spark erosion (EDM) Number of Patches 8, Roughness Values Ra (µm) 0.4 to 50.0, Roughness Values Rz (µm) 2.5 to 160, N-groups 5 to 12. Rubert 333 Hand filing Number of Patches 5, Roughness Values Ra (µm) 0.4 to 6.4, Roughness Values Rz (µm) 2.5 to 63, N-groups 5 to 9. Rubert 334 Castings Number of Patches 7, Roughness Values Ra (µm) 0.8 to 50.0, Roughness Values Rz (µm) 2.5 to 250, N-groups 6 to 12. Rubert 335 Honing Number of Patches 6, Roughness Values Ra (µm) 0.05 to 1.6, Roughness Values Rz (µm) 0.25 to 10.0, N-groups 2 to 7. Rubert 336 Polishing Number of Patches 5, Roughness Values Ra (µm) 0.0125 to 0.2, Roughness Values Rz (µm) 0.25 to 1.6, N-groups 0 to 4. 2D Parameters – ‘R’ – Profile Parameters. Ra Roughness Average. Rq Root mean square roughness. Rp Maximum Profile Peak Height. Rv Maximum Profile Valley Depth. Rt Total Profile Height. Rz Average Maximum Height of the Profile. Rpc Peak Count per unit length. 3D Parameters – ‘S’ – Height/Amplitude. H Average maximum peak-to-valley height. Sa Average roughness. Sq Root mean square roughness. Sz Maximum area peak-to-valley height. Sp Maximum area peak height. Sv Maximum valley depth. Spd Areal peak density. RUBERT SERIES 100 COMPARATORS – Rubert 115 Surface Grinding Number of Patches 8, Roughness Values Ra (µin) 1 to 125, Roughness Values Ra (µm) 0.025 to 3.2, N-groups 1 to 8. Rubert 116 Cylindrical grinding Number of Patches 8, Roughness Values Ra (µin) 1 to 125, Roughness Values Ra (µm) 0.025 to 3.2, N-groups 1 to 8. Rubert 117 Flat Lapping Criss-cross Number of Patches 4, Roughness Values Ra (µin) 1 to 8, Roughness Values Ra (µm) 0.025 to 0.2, N-groups 1 to 4. Rubert 117 Flat Lapping parallel Number of Patches 4, Roughness Values Ra (µin) 1 to 8, Roughness Values Ra (µm) 0.025 to 0.2, N-groups 1 to 4. Rubert 118 Cylindrical lapping + superfinishing Number of Patches 8 (4+4), Roughness Values Ra (µin) 1 to 8, Roughness Values Ra (µm) 0.025 to 0.2, N-groups 1 to 4. Rubert 119 Face turning Number of Patches 8, Roughness Values Ra (µin) 16 to 2000, Roughness Values Ra (µm) 0.4 to 50.0, N-groups 5 to 12. Rubert 120 Cylindrical turning Number of Patches 8, Roughness Values Ra (µin) 16 to 2000, Roughness Values Ra (µm) 0.4 to 50.0, N-groups 5 to 12. Rubert 121 End Milling Number of Patches 8, Roughness Values Ra (µin) 16 to 2000, Roughness Values Ra (µm) 0.4 to 50.0, N-groups 5 to 12. Rubert 122 Reaming and drilling Number of Patches 8 (4+4), Number of Patches 8 (4+4), Roughness Values Ra (µin) 16 to 125, Roughness Values Ra (µm) 0.4 to 3.2, N-groups 5 to 8. Rubert 122 Reaming and drilling Number of Patches 8 (4+4), Roughness Values Ra (µin) 63 to 500, Roughness Values Ra (µm) 1.6 to 12.5, N-groups 7 to 10. Rubert 123 Horizontal Milling Number of Patches 7, Roughness Values Ra (µin) 32 to 2000, Roughness Values Ra (µm) 0.8 to 50.0, N-groups 6 to 12. Rubert 125 Shaping (planing) Number of Patches 7, Roughness Values Ra (µin) 32 to 2000, Roughness Values Ra (µm) 0.8 to 50.0, N-groups 6 to 12. Rubert 126 linishing (belt sanding) Number of Patches 6, Roughness Values Ra (µin) 4 to 125, Roughness Values Ra (µm) 0.1 to 3.2, N-groups 3 to 8. Rubert 128 Vertical grinding Number of Patches 6, Roughness Values Ra (µin) 8 to 250, Roughness Values Ra (µm) 0.2 to 6.4, N-groups 4 to 9. Rubert 129 Grit blasting (angular particles) Number of Patches 6, Roughness Values Ra (µin) 16 to 500, Roughness Values Ra (µm) 0.4 to 12.5, N-groups 5 to 10. Rubert 058 Shot blasting (spherical particles) Number of Patches 6, Roughness Values Ra (µin) 16 to 500, Roughness Values Ra (µm) 0.4 to 12.5, N-groups 5 to 10. Rubert 131 Spark erosion (EDM) Number of Patches 7, Roughness Values Ra (µin) 16 to 1000, Roughness Values Ra (µm) 0.4 to 25.0, N-groups 5 to 11. Rubert 133 Hand filing Number of Patches 5, Roughness Values Ra (µin) 16 to 250, Roughness Values Ra (µm) 0.4 to 6.4, N-groups 5 to 9. Rubert 134 Castings Number of Patches 7, Roughness Values Ra (µin) 32 to 2000, Roughness Values Ra (µm) 0.8 to 50.0, N-groups 6 to 12. Rubert 135 Honing Number of Patches 6, Roughness Values Ra (µin) 2 to 63, Roughness Values Ra (µm) 0.05 to 1.6, N-groups 2 to 7. Rubert 136 Polishing Number of Patches 5, Roughness Values Ra (µin) 0.5 to 8, Roughness Values Ra (µm) 0.0125 to 0.2, N-groups 0 to 4. Rubert 314 Wallchart: includes any 8 of the R-315 to R-336 scales. Grinding surface roughness comparator, polished surface finish roughness, machining surface roughness specimens, Machining surface finish chart, machined surface finish comparator, Surface Finish Comparators Machining Process – EDM, Blanchard, Flat, Ground, 16 surface finish, aa surface finish, surface finish aa, vdi surface finish chart. Rubert surface finish gauges. rubert surface roughness comparator, Comparison Specimens, rubert blocks. RUBERT Precision reference specimens – ISO 5436-1, ISO 25178-70, ISO 25178, ISO 5436-1. Rubert 501 ISO Type D. Rubert 502 ISO Type D. Leading Importer & Exporter Elegant Trading Co. Kolkata, West Bengal, India, Bangladesh, Dhaka, Chittagong, Khulna, Rajshahi, Barisal, Sylhet, Rangpur, Comilla, Gazipur, Narayanganj, Nepal, Bahrain, Middle East, United Arab Emirates, Sharjah, Abu Dhabi, Dubai, Muscat, Oman, Doha, Qatar, Turkey, Kuwait, Saudi Arabia, Dammam, Dhahran, Yanbu, Ras Tanura, Riyadh, Iran, Yemen, Asia, Thailand, Malaysia, Singapore, Egypt, Libya, Jordan, Basra, Iraq,  Lebanon, Kazakhstan. Rubert + Co Ltd, Acru Works, Demmings Road, Cheadle, Cheshire, SK8 2PG, United Kingdom. Rubert 503 ISO Type D. Rubert 504 ISO Type D. Rubert 511 ISO Type A. Rubert 513 ISO Type A. Rubert 514 ISO Type A. Rubert 521 ISO Type B. Rubert 525 ISO Type C. Rubert 526 ISO Type C. Rubert 527 ISO Type C. Rubert 528 ISO Type C. Rubert 529 ISO Type C. Rubert 530 ISO Type C. Rubert 531 ISO Type C. Rubert 541 ISO Type C. Rubert 542 ISO Type B/C. Rubert 543 ISO Type B/C. Rubert 589 ISO Type B/C. Rubert 552 ISO Type B/C. Rubert 553 ISO Type B/C. Rubert 561. Rubert 562. Rubert 564.

 

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