Metal matrix composite material for timepiece components

The invention relates to a metal-based composite material for timepiece parts, characterised in that it consists of a metal alloy and a reinforcing material:-said metal alloy is a gold-based alloy, said composite material comprising at least 75% by weight of gold; or a platinum-based alloy, said composite material comprising at least 95% by weight of platinum; or a palladium-based alloy, said composite material comprising at least 95% by weight of palladium, said composite material further comprising 0.1% to 2% by weight of at least one hardening element, or even 0.5% to 2% by weight, or even 0.5% to 1.5% by weight, or even 0.5% to 1.25% by weight, or even 0.5% to 1% by weight of at least one hardening element; the reinforcing material has a weight ratio of 1% to 10%, or even 1% to 5%, comprising ceramic particles. 本发明公开了一种用于钟表部件的金属基复合材料，其特征在于，所述金属基复合材料由金属合金和增强材料组成：-所述金属合金是·基于金的合金，所述复合材料包含至少75％重量的金；或者·基于铂的合金，所述复合材料包含至少95％重量的铂；或者·基于钯的合金，所述复合材料包含至少95％重量的钯，所述复合材料还包含0.1％至2％重量的至少一种硬化元素，或者甚至0.5％至2％重量，或者甚至0.5％至1.5％重