|
Trade- Mark 鐗� 铏�(h脿o) |
Equivalent to China Standard 鐩哥暥(d膩ng)鍦�(gu贸)妯�(bi膩o) |
Characteristics & application 鐗规€у拰鐢ㄩ€� |
Equivalent to AWS 鐩哥暥(d膩ng)AWS |
|
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锛岃€愮啽銆佽€愯潟銆佽€愮（銆傚爢鐒婇珮婧伐浠跺鐔卞壀鍒囧垁鍒� |
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锛岃€愮啽銆佽€愯潟銆佽€愮（銆傚爢鐒婇珮婧伐浠跺鍏�(n猫i)鐕冩(j墨)闁� |
ECoCr-B |
|
D 822 |
HRc鈮�53. Resistance to Wear and heat, bad shock resistance. Hardfacing of rotating blade wheel of boiler. HRc鈮�53锛岃€愮啽銆佽€愮（锛屼絾鎶楁矕鎿婃€у樊銆傚爢鐒婇崑鐖愭棆杞�(zhu菐n)钁夎吉 |
||
|
D 832 |
EDCoCr-C-03 |
HRc鈮�50. Wear and heat resistance. Hardfacing of high temperature part such as hot-rolling guided way. HRc鈮�50锛岃€愮啽銆佽€愮（銆傚爢鐒婇珮婧伐浠跺鐔辫粙灏�(d菐o)杌� |
ECoCr-C |
|
D 842 |
EDCoCr-D-03 |
HRc28-38. Corrosion and thermo-fatigue resistance, work harding. Hardfacing of hot forging die. HRc28-38锛岃€愯潟銆佹姉鐔辩柌鍕�锛屽叿鏈夊姞宸ョ‖鍖栨€с€傚爢鐒婄啽閸涙ā |
D802閳烽壔閹㈠悎閲戠剨鑺殑閳峰熀鍫嗙剨鐒婃锛岄噰鐢ㄧ洿娴佸弽鎺�锛屽爢鐒婇噾灞湪650鈩冨伐浣滀粛鑳戒繚鎸佽壇濂界殑鑰愮（鎬у拰鑰愯厫铦曟€э紝鐢ㄤ簬瑕佹眰鍦�650鈩冨乏鍙冲伐浣滀粛鑳戒繚鎸佽壇濂界殑鑰愮（鎬у拰鑰愯厫铦曟€х殑鍫�(ch菐ng)鍚�锛屾垨鎵垮彈娌栨搳鍜屽喎鐔变氦閷�(cu貌)鐨勯儴浣�锛屽鍫嗙剨楂樻韩楂樺闁ラ杸鍙婄啽鍓垏鍒€鍒冪瓑銆�
鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎/%
C-0.70锝�1.40 Si鈮�2.0 Mn鈮�2.0 Cr-25.0锝�32.0 Fe鈮�4.0 W-3.0锝�6.0 鍏朵粬鈮�4.0 Co-浣欓噺
鍫嗙剨灞ょ‖搴RC鈮�40
D812閳峰熀鍫嗙剨鐒婃
D812閳烽壔閹㈠悎閲戠剨鑺殑閳峰熀鍫嗙剨鐒婃锛岄噰鐢ㄧ洿娴佸弽鎺�锛屽爢鐒婇噾灞湪650鈩冨伐浣滀粛鑳戒繚鎸佽壇濂界殑鑰愮（鎬у拰鑰愯潟鎬э紝鐢ㄤ簬楂樻韩楂樺闁ラ杸銆侀珮澹撴车鐨勮桓濂楃瓛鍜屽収(n猫i)瑗绛掍互鍙婂寲閲ō(sh猫)鍌欑殑鏂垁鍒冨彛绛�
鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎/%
C-1.00锝�1.70 Si鈮�2.00 Mn鈮�2.00 Cr-25.0锝�32.0 Fe鈮�5.0 W-7.0锝�10.0 鍏朵粬鈮�4.0 Co-浣欓噺
鍫嗙剨灞ょ‖搴RC鈮�44
