ผลิตภัณฑ์โลหะ
เอกสารมาตรฐาน
ญี่ปุ่น
JSA
JIS Z 2242:2018
Method for Charpy pendulum impact test of metallic materials
2018
37
JISh 2022 Std.
This Japanese Industrial Standard has been prepared based on ISO 148-1:2016, Edition 3; though some changes have been made for the purpose of facilitating smooth citation of this Standard by material standards ...