摘要:
The invention relates to a Tungsten Carbide coated coating doctor blade used for the coating of paper and board. The doctor blade comprises: a substrate in the form of a strip, a wear resistant top deposit covering the working edge of the blade intended for being in contact with the moving web, the wear resistant top deposit comprises WC particles in a Ni-based matrix, the Ni-based matrix comprises in weight %: Cr 1-32 Mo 1-32
optional components, balance Ni and impurities.
摘要翻译:本发明涉及一种用于纸张和纸板涂层的碳化钨涂层刮刀。 刮刀包括:条带形式的基底,覆盖叶片的工作边缘的耐磨顶层沉积物,用于与移动幅材接触,耐磨顶层沉积物包含Ni基基质中的WC颗粒 ,Ni基基质包括重量%:Cr 1-32 Mo 1-32任选组分,余量为Ni和杂质。