ผลิตภัณฑ์โลหะ
เอกสารมาตรฐาน
ญี่ปุ่น
JSA
JIS Z 2501:2000
Sintered metal materials - Determination of density, oil content and open porosity
2000
10
JISh 2022 Std.
This Japanese Industrial Standard specifies methods of determining the density, oil content and open porosity of permeable sintered metal materials. It applies in particular to porous metal bearings and to structural parts produced by pressing and sintering metal powders.