堆焊耐磨焊条产品简介：
11、高铬铸铁堆焊条
| 牌号\化学成分 | C | Mn | Si | Cr | Mo | W | V | Nb | HRC |
| D608 | 2.5-4.50 | 3.0-5.0 | 3.0-5.0 | ≥55 | |||||
| D618 | ≤3.0 | 15.0-20.0 | 1.0-2.0 | 10.0-20.0 | ≤1.00 | ≥58 | |||
| D628 | 20.0-35.0 | 4.0-6.0 | ≤1.00 | ≥60 | |||||
| D632A | 25.0-40.0 | ≥56 | |||||||
| D638 | 25.0-40.0 | ≥60 | |||||||
| D638Nb | 20.0-35.0 | 4.0-8.50 | ≥60 | ||||||
| D642 | ≤1.5 | 22.0-32.0 | ≥45 | ||||||
| D646 | ≤1.0 | 22.0-32.0 | ≥45 | ||||||
| D656 | ≤1.5 | ≤2.5 | 26.0-34.0 | 2.0-3.0 | ≥45 | ||||
| D658 | 20.0-35.0 | 4.0-9.50 | 2.50-7.50 | 0.50-2.50 | 4.0-8.50 | ≥60 | |||
| D667 | ≤8.0 | 1.0-4.8 | 25.0-32.0 | Ni 3-5 | ≥48 | ||||
| D678 | 8.0-10.0 | ≥50 | |||||||
| D687 | 1.5-3.5 | ≤3.0 | 22.0-32.0 | B 0.5-2.5 | ≥58 | ||||
| D698 | ≤3.0 | 4.0-6.0 | 8.5-14.0 | ≥60 |
高铬铸铁堆焊条一般适用于常温和高温耐磨和耐蚀的工作条件。如水轮机叶片、高炉料钟、料头、泥浆泵、粉碎机等。
12、阀门用堆焊焊条
阀门用堆焊焊条有半铁素体高铬钢和铬镍硅钼两大类，主要用于工作温度低于600℃的高压阀门的密封面堆焊。
| 牌号\化学成分 | C | Cr | Ni | Mo | Nb | Mn | Si | W | 其它 | 硬度 |
| D502 | ≤0.15 | 10-16 | ≤2.50 | ≥40 | ||||||
| D507 | ≤0.15 | 10-16 | ≤2.50 | ≥40 | ||||||
| D507Mo | ≤0.20 | 10-16 | ≤6.0 | ≤2.50 | ≤2.0 | ≤2.50 | ≥37 | |||
| D507MoNb | ≤0.15 | 10-16 | ≤2.50 | ≤0.50 | ≤2.50 | ≥37 | ||||
| D512 | ≤0.25 | 10-16 | ≤5.0 | ≥45 | ||||||
| D516 | ≤0.25 | 12-14 | 6.0-8.0 | ≤1.0 | ≥38 | |||||
| D517 | ≤0.25 | 10-16 | ≤5.0 | ≥45 | ||||||
| D547 | ≤0.18 | 15-18 | 7.0-9.0 | 0.6-2.0 | 4.8-6.4 | 270-320 HB | ||||
| D547Mo | ≤0.18 | 14-21 | 6.5-12 | 3.5-7.0 | 0.5-1.2 | 0.6-5.0 | 3.8-6.5 | ≤2.50 | ≥37 | |
| D557 | ≤0.20 | 18-20 | 7.0-1.0 | 2.0-3.0 | 5.0-7.0 | ≥37 | ||||
| D577 | ≤1.10 | 12-18 | ≤6.0 | ≤4.0 | 12-18 | ≤2.0 | ≤3.0 | ≥28 | ||
| D582 | ≤0.10 | ≥18.0 | ≥18.0 | ≤ |
13、高速工具钢及模具、切削具刃堆焊条
| 牌号\化学成分 | C | Mn | Si | Cr | Mo | W | V | Co | Ni | 其它 | 硬度 |
| D307 | 0.7-1.0 | 3.5-4.5 | 17-20 | 1.0-1.5 | ≤1.5 | ≥55 | |||||
| D317 | 0.7-1.0 | 3.0-4.0 | 3-5 | 4.5-6 | 1.5-3.0 | ≤1.5 | ≥50 | ||||
| D317A | 0.3-0.8 | 0.5-1.0 | 0.3-0.6 | 3-4 | 2-4 | 6-8 | 1.5-2.5 | 58-62 | |||
| D322 | ≤0.5 | ≤5.0 | ≤2.5 | 7-10 | ≤1.0 | ≥55 | |||||
| D327 | ≤0.5 | ≤5.0 | ≤2.5 | 7-10 | ≤1.0 | ≥55 | |||||
| D327A | ≤0.5 | 5-6.5 | 2-3 | 2-3.5 | 1-3 | ≥50 | |||||
| D337 | ≤0.55 | 2-3.5 | 7-10 | ≤1.0 | ≥48 | ||||||
| D386 | ≤0.6 | ≤3.0 | ≤5 | ≤3.0 | ≥50 | ||||||
| D397 | ≤0.6 | ≤2.5 | ≤1.0 | ≤2.0 | ≤1.0 | ≥40 | |||||
| D406 | ≤0.5 | ≤2.0 | ≤2.0 | ≤6 | ≤5.0 | ≤10 | ≤2 | ≤12 | ≤2.0 | ≈50 | |
| D417 | 0.5-0.9 | ≤0.6 | ≤0.8 | 3-5 | 5-10 | 1-2.5 | 0.8-1.5 | ≤1.0 | ≥55 | ||
| D427 | ≤0.8 | ≤13 | ≤11 | ≤2 | ≤2 | ≥40 | |||||
| D437 | ≈0.8 | ≈15 | ≈3 | ≈4 | ≥40 |
此类焊条可在中碳钢制成的刀具、模具毛坯工作面堆焊以达到整体高速钢的目的，也用来修复磨损刀具，切削具，冲模，锻模，轧辊，热剪刀刃口，叶片，高炉料钟，炼钢吊牙零部件的堆焊.