
304(L)
AUSTENITE?? ?? ??, ???,???,???? ? ??? ??? ????. ?????? ???? ?? ??? ?? ??.
?? ? ??:
304 | 304L | |
?? | AUSTENITE?? ?? ,??? ??? ???? ???? ??? ????? ??? ?? ??? ?? AUSTENITE? ??, ????? ???? ?? | 304?? ??? ??? |
?? | 1,2 ? ???, ???, ????, ????, ????, ??, ????, ????, ???? | ??????? ?? ???? ??,??,???? ??, ????, ???? ? ???? ??? ?? |
???? :(??:wt%)
?? | C | Si | Mn | P | S | Cr | Ni |
?? 304 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | ≤18.0-20.0 | ≤8.0-10.5 |
?? 304L | ≤0.030 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | ≤18.0-20.0 | ≤8.0-10.5 |
????:
?? | YS(Mpa) | TS(Mpa) | EL(%) | Hv |
?? 304 | ≥205 | ≥520 | ≥40 | ≤200 |
?? 304L | ≥175 | ≥480 | ≥40 | ≤200 |
????:


