X80钢在酸性红壤模拟液及室外红壤中的腐蚀动力学规律及相关性分析

王帅星,杜楠,刘道新,肖金华,邓丹萍

Corrosion Kinetics and the Relevance Analysis for X80 Steel in a Simulated Acidic Soil Solution and Outdoor Red Soil

Shuaixing WANG,Nan DU,Daoxin LIU,Jinhua XIAO,Danping DENG

表2 灰色关联法计算结果

Table 2 Grey relational analysis results

Raw data		Initialization data		$△_{0 i}$	$ξ_{01}$ (p=0.5)	$γ_{01}$
$X_{0} (k)$	$X_{1} (k)$	${X'}_{0} (k)$	${X'}_{1} (k)$	$△_{0 i}$	$ξ_{01}$ (p=0.5)	$γ_{01}$
0.0019	0.0022	1.000	1.000	0	1	$γ_{01} = 0.6233$
0.0054	0.0053	2.842	2.409	0.433	0.9218
0.0305	0.0274	16.052	12.455	3.597	0.5634
0.0513	0.0540	27.000	24.545	2.455	0.6752
0.0673	0.0703	35.421	31.955	3.466	0.5956
0.1024	0.1076	53.894	48.909	4.985	0.5105
0.1282	0.1308	67.474	59.455	8.019	0.3862
0.1587	0.1613	83.526	73.318	10.208	0.3333