轧辊堆焊焊丝

牌号 Trade Name	C	Cr	Mn	Si	Mo	W	V	S	P	Ni	HRC （国家标准台式硬度计）	特点及主要用途 Characteristics and Application
D430	0.1-0.25	16.0-18.0									35-40	用于轧辊堆焊 Applied to repair roller
D320H	0.1-0.30	10.0-12.5	1.0-2.0	0.3-0.8							45-55	用于轧辊堆焊 Applied to repair roller
D224	0.25-0.35	5.5-7.5	1.0-2.0	0.5-1.0	0.8-1.5	1.0-2.0	0.5-1.0	0.01	0.018		45-55	用于热轧开坯辊堆焊 Applied to repair hot-rolling blooming roller
D224B	0.25-0.55	4.5-6.0	1.0-1.9	0.5-1.5	0.4-1.4	0.8-2.1	0.7-1.3	0.01	0.015		53-60	用于热轧开坯辊堆焊 Applied to repair hot-rolling blooming roller
D414N	0.05-0.11	12.0-15.0	0.5-1.5	0.4-0.7	0.75-1.25					0.07-0.15	40-45	用于连铸辊堆焊 Applied to repair continuous caster roller
D414N-O	0.05-0.15	, 11.5-14.5	0.5-2.5	0.3-1.5	0.5-1.5					2.0-4.0	40-50	用于连铸辊堆焊 Applied to repair continuous caster roller