热轧板退火工艺对<strong>19Cr2Mo1W</strong>铁素体不锈钢织构与成形性能的影响

热轧板退火工艺对19Cr2Mo1W铁素体不锈钢织构与成形性能的影响

刘后龙,马明玉,刘玲玲,魏亮亮,陈礼清

Effect of Hot Band Annealing Processes on Texture and Formability of 19Cr2Mo1W Ferritic Stainless Steel

Houlong LIU,Mingyu MA,Lingling LIU,Liangliang WEI,Liqing CHEN

表1 热轧板经不同退火工艺后冷轧退火板的成形性能与力学性能

Table 1 Formability and mechanical properties of cold-rolled and annealed sheets with different annealing processes of hot-rolled band

Annealing temperature ℃	$\overset{ˉ}{r}$	Δr	R_a μm	R_t μm	δ %	n	σ_0.2 MPa	σ_b MPa
950	1.27	0.35	1.70	10.51	26.3	0.20	403	627
1000	1.36	0.23	1.34	8.24	27.9	0.21	396	613
1050	1.62	-0.09	0.92	6.17	29.5	0.21	394	610
1100	1.72	0.16	0.89	6.14	30.3	0.20	390	600