结果表明，该材料能满足衬板的硬度要求，同时具有较好的韧性。
The steel has good hardness and toughness, which can meet the requirements of the liner board.
用于对机械性能有特殊要求、对硬度要求高、尺寸精度要求一般的机械零件。
It is used to those mechanical fittings that have special need in mechanical capability, and need high rigidity and normal dimension and precision.
当采用硬度要求时，适合的热输入的下限比试件焊接时使用的热输入低25%。
When hardness requirements apply, the lower limit of heat input qualified is 25 % lower than that used in welding the test piece.
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