Dave Hakkens的“可以吃的笔”.Edible Pen(可以吃的笔)来自荷兰设计师Dave Hakkens,官方网站:http://www.davehakkens.nl这个创意源自于90%的笔都会被扔掉,所以Dave想“为什么不把笔吃掉?”他研究了很多笔,并考虑如何制作一支糖果笔,在做了三个模具之后,最终的设计成品是环形节状的,在书写思考时可随时啃下一截,整...
Advanced ultra-high-strength cast ductile iron alloys such as SiboDur offer exceptional strength to cost unit ratios as well as part-consolidation potential. A SiboDur front knuckle is shown.Tensile strength vs. elongation comparatives of cast material options.Rp0.2% yield stress in N/mm2 vs. elongat...