0910 标准查询与下载

DIN 50990:1993 涂层厚读的测量.用原子吸收光谱法测量金属镀层单位面积的质量

The document describes a method for the determination of the mass per unit area of metallic coatings by atomic absorption spectrometric method.

Measurement of coating thickness; determination of the mass per unit area of metallic coatings by atomic absorption spectrometric method; flame method, F AAS

PN D02002-1993 圆木分类，术语和符号

Przedmiotem normy jest: podzia?, terminologia i symbole dotycz?ce surowca drzewnego.

Round wood. Classification, terminology and symbols

DIN 4760:1982 形状偏差.概念.分类体系

Formdeviation, waviness, surface roughness; system of order,'terms and definitions

Form deviations; Concepts; Classification system

DIN 4764:1982 机械工程和精密制造技术用元件的表面.与应力有关的术语

Surfaces used in mechanical engineering and fine mechanics; terms and definitions with respect to their stress purposesDiese Norm behandelt Begriffe für Oberfl?chen von Teilen des Maschinenbaues und der Feinwerktechnik nach den am h?ufigsten vorkommenden

Surfaces of components used in mechanical engineering and light engineering; Terminology according to stress conditions