ผลิตภัณฑ์โลหะ
เอกสารมาตรฐาน
ญี่ปุ่น
JSA
JIS Z 2249 : 2010
Method of conical cup test
2010
5
JISf 2021 V.1
This Standard specifies the method to measure the conical cup value of 0.5 mm to 1.6 mm thick steel sheet.
Warning: Persons using this Standard should be familiar with normal laboratory
practice. This Standard does not purport to address all of the safety
problems, if any, associated with its use. It is the responsibility of the
user to establish appropriate safety and health practices