简要说明：长城牌的HB350A水泥立磨辊耐磨药芯焊丝产品：估价：电议，规格：1.0-3.0，产品系列编号：齐全

　　

牌号 Trade Name		C		Mn		Si		Cr		Mo		Nb		V		HRC （国家标准台式硬度计）		特点及主要用途 characteristics and application
HB100		3.0-5.0		0.50-2.50		0.50-2.50		25.0-29.0		0.50-1.00						55-62		用于水泥立磨堆焊 Applied to repair surface of cement vertical mill
HB100H		4.0-5.5		0.50-2.50		0.50-2.50		27.0-33.0		0.80-1.20						57-62		用于水泥立磨堆焊 Applied to repair surface of cement vertical mill
HB350		3.0-5.0		0.50-2.50		0.50-2.50		22.0-28.0		0.30-1.00		3.0-4.5				55-62		用于水泥立磨堆焊 Applied to repair surface of cement vertical mill
HB 350A		3.0-5.0		0.50-2.50		0.50-2.50		22.0-28.0		0.30-1.00		3.0-4.5				57-63		用于水泥立磨堆焊 Applied to repair surface of cement vertical mill
HB350H		4.0-5.5		0.50-2.50		0.50-2.50		24.0-30.0		0.30-1.00		3.0-4.5				58-63		用于水泥立磨堆焊 Applied to repair surface of cement vertical mill
HB650		3.0-5.0		0.50-2.50		0.50-2.50		20.0-26.0		0.30-1.00		6.0-7.5				55-63		用于水泥立磨堆焊 Applied to repair surface of cement vertical mill
HB650A		3.0-5.0		0.50-2.50		0.50-2.50		20.0-26.0		0.30-1.00		6.0-7.5				57-63		用于水泥立磨堆焊 Applied to repair surface of cement vertical mill
HB650H		4.5-5.8		0.50-2.50		0.50-2.50		25.0-31.0		0.30-1.00		6.0-7.5				58-63		用于水泥立磨堆焊 Applied to repair surface of cement vertical mill