<strong>Ni</strong>含量对高强度低合金钢淬透性影响的晶体学认识

Ni含量对高强度低合金钢淬透性影响的晶体学认识

苏帅, 韩鹏, 杨善武, 王华, 金耀辉, 尚成嘉

Crystallographic Understanding of the Effect of Ni Content on the Hardenability of High-Strength Low-Alloy Steel

SU Shuai, HAN Peng, YANG Shanwu, WANG Hua, JIN Yaohui, SHANG Chengjia

表3 基于标准K-S和实际位向关系下V1和其他23个变体的取向差及边界类型

Table 3 Misorientation axes and angles between V1 and the other variants calculated from the experimentally determined orientation relationship (actual OR), and the inter-variant boundary characteristics

Variant	Plane parallel	Direction parallel	Rotation angle/axis from V1			CP group	Bain group	Boundary type
Variant	Plane parallel	Direction parallel	Exact K-S OR	0.92Ni steel	2.94Ni steel	CP group	Bain group	Boundary type
V1	(111) _γ //(011) _α	[ $\bar{1}$ 01] _γ //[ $\bar{1}$ $\bar{1}$ 1] _α	-	-		CP1	Bain1	-
V2		[ $\bar{1}$ 01] _γ //[ $\bar{1}$ 1 $\bar{1}$ ] _α	60.0°/[11 $\bar{1}$ ]	60.3	60.2		Bain 2	Block
V3		[01 $\bar{1}$ ] _γ //[ $\bar{1}$ $\bar{1}$ 1] _α	60.0°/[011]	59.9	60.0		Bain 3	Block
V4		[01 $\bar{1}$ ] _γ //[ $\bar{1}$ 1 $\bar{1}$ ] _α	10.5°/[0 $\bar{1}$ $\bar{1}$ ]	5.0	5.2		Bain 1	Sub-block
V5		[1 $\bar{1}$ 0] _γ //[ $\bar{1}$ $\bar{1}$ 1] _α	60.0°/[0 $\bar{1}$ $\bar{1}$ ]	59.9	60.0		Bain 2	Block
V6		[1 $\bar{1}$ 0] _γ //[ $\bar{1}$ 1 $\bar{1}$ ] _α	49.5°/[011]	55.2	54.9		Bain 3	Block
V7	(1 $\bar{1}$ 1) _γ //(011) _α	[10 $\bar{1}$ ] _γ //[ $\bar{1}$ $\bar{1}$ 1] _α	49.5°/[ $\bar{1}$ $\bar{1}$ 1]	52.3	51.2	CP2	Bain 2	Packet
V8		[10 $\bar{1}$ ] _γ //[ $\bar{1}$ 1 $\bar{1}$ ] _α	10.5°/[11 $\bar{1}$ ]	8.8	9.9		Bain 1	Packet
V9		[ $\bar{1}$ $\bar{1}$ 0] _γ //[ $\bar{1}$ $\bar{1}$ 1] _α	50.5°/[10313]	53.1	52.4		Bain 3	Packet
V10		[ $\bar{1}$ $\bar{1}$ 0] _γ //[ $\bar{1}$ 1 $\bar{1}$ ] _α	50.5°/[ $\bar{7}$ $\bar{5}$ 5]	52.0	51.0		Bain 2	Packet
V11		[011] _γ //[ $\bar{1}$ $\bar{1}$ 1] _α	14.9°/[13 5 1]	12.1	13.1		Bain 1	Packet
V12		[011] _γ //[ $\bar{1}$ 1 $\bar{1}$ ] _α	57.2°/[ $\bar{3}$ 56]	57.9	57.5		Bain 3	Packet
V13	( $\bar{1}$ 11) _γ //(011) _α	[0 $\bar{1}$ 1] _γ //[ $\bar{1}$ $\bar{1}$ 1] _α	14.9°/[513 1]	12.1	13.1	CP3	Bain 1	Packet
V14		[0 $\bar{1}$ 1] _γ //[ $\bar{1}$ 1 $\bar{1}$ ] _α	50.5°/[ $\bar{5}$ 5 $\bar{7}$ ]	52.0	51.0		Bain 3	Packet
V15		[ $\bar{1}$ 0 $\bar{1}$ ] _γ //[ $\bar{1}$ $\bar{1}$ 1] _α	57.2°/[ $\bar{6}$ $\bar{2}$ 5]	57.0	56.3		Bain 2	Packet
V16		[ $\bar{1}$ 0 $\bar{1}$ ] _γ //[ $\bar{1}$ 1 $\bar{1}$ ] _α	20.6°/[1111 6]	15.0	16.2		Bain 1	Packet
V17		[110] _γ //[ $\bar{1}$ $\bar{1}$ 1] _α	51.7°/[11611]	51.8	51.0		Bain 3	Packet
V18		[110] _γ //[ $\bar{1}$ 1 $\bar{1}$ ] _α	47.1°/[24 1021]	52.4	51.4		Bain 2	Packet
V19	(11 $\bar{1}$ ) _γ //(011) _α	[ $\bar{1}$ 10] _γ //[ $\bar{1}$ $\bar{1}$ 1] _α	50.5°/[ $\bar{3}$ 13 10]	53.1	52.4	CP4	Bain 3	Packet
V20		[ $\bar{1}$ 10] _γ //[ $\bar{1}$ 1 $\bar{1}$ ] _α	57.2°/[36 $\bar{5}$ ]	57.9	57.5		Bain 2	Packet
V21		[0 $\bar{1}$ $\bar{1}$ ] _γ //[ $\bar{1}$ $\bar{1}$ 1] _α	20.6°/[30 $\bar{1}$ ]	16.7	18.2		Bain 1	Packet
V22		[0 $\bar{1}$ $\bar{1}$ ] _γ //[ $\bar{1}$ 1 $\bar{1}$ ] _α	47.1°/[102124]	52.4	51.4		Bain 3	Packet
V23		[101] _γ //[ $\bar{1}$ $\bar{1}$ 1] _α	57.2°/[ $\bar{2}$ $\bar{5}$ $\bar{6}$ ]	57.0	56.3		Bain 2	Packet
V24		[101] _γ //[ $\bar{1}$ 1 $\bar{1}$ ] _α	21.1°/[9 $\bar{4}$ 0]	17.1	18.6		Bain 1	Packet