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D 802

EDCoCr-A-03

HRc38-47. Resistance to heat, wear and corrosion. Hardfacing of high temperature part such as the edge of thermo-cutter.
HRc38-47£¬ÄÍÈÈ¡¢ÄÍÊ´¡¢ÄÍÄ¥¡£¶Ñº¸¸ßι¤¼þÈçÈȼôÇе¶ÈÐ

ECoCr-A

D 812

EDCoCr-B-03

HRc45-50. Resistance to heat, wear and corrosion. Hardfacing of high temperature part such as internal-combustion engine valve.
HRc45-50£¬ÄÍÈÈ¡¢ÄÍÊ´¡¢ÄÍÄ¥¡£¶Ñº¸¸ßι¤¼þÈçÄÚȼ»ú·§

ECoCr-B

D 822

HRc≥53. Resistance to Wear and heat, bad shock resistance. Hardfacing of rotating blade wheel of boiler.
HRc≥53£¬ÄÍÈÈ¡¢ÄÍÄ¥£¬µ«¿¹³å»÷ÐԲ¶Ñº¸¹ø¯ÐýתҶÂÖ

D 832

EDCoCr-C-03

HRc≥50. Wear and heat resistance. Hardfacing of high temperature part such as hot-rolling guided way.
HRc≥50£¬ÄÍÈÈ¡¢ÄÍÄ¥¡£¶Ñº¸¸ßι¤¼þÈçÈÈÔþµ¼¹ì

ECoCr-C

D 842

EDCoCr-D-03

HRc28-38. Corrosion and thermo-fatigue resistance, work harding. Hardfacing of hot forging die.
HRc28-38£¬ÄÍÊ´¡¢¿¹ÈÈÆ£ÀÍ£¬¾ßÓмӹ¤Ó²»¯ÐÔ¡£¶Ñº¸ÈȶÍÄ£