ผลิตภัณฑ์โลหะ
เอกสารมาตรฐาน
ญี่ปุ่น
JSA
JIS G 0595 : 2004
Rating method of rust and stain of atmospheric corrosion for stainless steels
2004
11
JISf 2021 V.1
This Japanese Industrial Standard specifies the method to evaluate quantitatively the rust, which is important for the external appearance of stainless steel, generating on the surface, using the standard photograph