ผลิตภัณฑ์โลหะ
เอกสารมาตรฐาน
ญี่ปุ่น
JSA
JIS H 0501:1986
Methods for estimating average grain size of wrought copper and copper alloys
1986
5
JISh 2022 Std.
This Standard specifies mainly measuring method and marking method for grain size of annealed material regarded as consisting of single a-phase of wrought copper and copper-base alloys.