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D852鈷基焊條
型號：EDCoCr-E-04
說明：用于耐高溫磨損堆焊焊條,工作溫度1100℃,具有紅硬性,抗烈性.也可用于高溫,高壓閥門熱段模等,同時經受沖擊和高溫,耐蝕的部件. HRC≥44

Category
類別

Trade-
Mark
牌號

Equivalent to China Standard
相當國標

Characteristics & application
特性和用途

Equivalent to AWS
相當AWS

Hard-surfacing

硬

面

堆

焊

D 667

EDZCr-B-15

HRc≥48. Resistance to wear, gas
corrosion and oxidation. Hardfacing of blast furnace hopper and cracker
part.
HRc≥48，耐磨、耐氣蝕、抗氧化。堆焊高爐料鐘、破碎機件

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，耐熱、耐蝕、耐磨。堆焊高溫工件如熱剪切刀刃

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，耐熱、耐蝕、耐磨。堆焊高溫工件如內燃機閥

ECoCr-B

D 822

HRc≥53. Resistance to Wear and
heat, bad shock resistance. Hardfacing of rotating blade wheel of
boiler.
HRc≥53，耐熱、耐磨，但抗沖擊性差。堆焊鍋爐旋轉葉輪

D 832

EDCoCr-C-03

HRc≥50. Wear and heat
resistance. Hardfacing of high temperature part such as hot-rolling guided
way.
HRc≥50，耐熱、耐磨。堆焊高溫工件如熱軋導軌

ECoCr-C

D 842

EDCoCr-D-03

HRc28-38. Corrosion and thermo-fatigue resistance, work
harding. Hardfacing of hot forging die.
HRc28-38，耐蝕、抗熱疲勞，具有加工硬化性。堆焊熱鍛模