Toy Rail Ties
Toy Rail Ties *** 3d printable rail ties prototype for toy rail tracks... *** Material : Various 1. Sandstone for Mining : " Full Color Sandstone offers multi-color printing, making it the best material for figurines,architecture, medical models and other applications that require many colors " . 3D printed Sandstone at shapeways vs Sandstone in nature may have significantly different traits - This particular prototype is an idea to be tested and facts from different sources to be evaluated ! Results may include new materials even for 3d printing toys! 2. Steel Alloys for Mining, Railways, Zoos, Circus and Theme Parks: " ExOne’s 3D Printed 420 Stainless Steel infiltrated with Bronze is a matrix material composed of 60% stainless steel and 40% bronze infiltrant. This material offers good mechanical properties, is available in both an annealed and non-annealed condition, is able to be machined, welded, and polished, and offers excellent wear resi...