A method for manufacturing an article having silicon carbide as a main component, the method being characterized in that: the method includes a step for forming a layer of a raw-material powder, and a step for irradiating the layer with a laser on the basis of data pertaining to a three-dimensional model, each of these steps being performed a plurality of times; the raw-material powder is a mixed powder of a silicon carbide powder, a metal silicon powder, and a carbon powder; the silicon carbide powder is included in a proportion of at least 60 at% but less than 100 at%; and the spatial laser power density of the laser in the step for irradiating the layer with a laser ranges from 11 J/mm3 to 50 J/mm3 (inclusive).
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机译：一种制造具有碳化硅作为主要成分的制品的方法，该方法的特征在于：该方法包括用于形成原料粉末层的步骤，以及在基础上用激光照射层的步骤与三维模型有关的数据，这些步骤中的每一个都是多次执行的;原料粉末是碳化硅粉末，金属硅粉和碳粉的混合粉末;碳化硅粉末的比例为至少60at％但小于100at％;并且激光器的空间激光功率密度在用激光器照射层的步骤中，从11J / mm 3 到50 j / mm 3（包括）。
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