ผลิตภัณฑ์โลหะ
เอกสารมาตรฐาน
ญี่ปุ่น
JSA
JIS B 2704-2:2018
Coil springs - Part 2 : Expression of the specification
2018
29
JISm 2022 Std.
This Standard specifies the methods for the expression of specifications on the material, shape, spring characteristics and dimensions of helical compression springs, helical extension springs and helical torsion springs based on the basic calculations specified in JIS B 2704-1.