化学成份                                                                     

       MODIFY       MODIFY                                                       

特点                                                                     

1、淬透性极为良好，尤其用于大型模具时韧性良好.（相对于2344和H13）         

2、耐热疲劳裂性极为良好                                                                

3、耐热熔损性好。（相对于2344和H13）                                                                    

4、ESR电渣重熔精炼纯净化处理。