瑞典伊萨OK84.52进口耐磨堆焊焊条E6-UM-55-GR型号
OK84.42瑞典焊条E2-UM-60进口焊条OK83.65耐磨焊条E6-UM-60破碎机专用耐磨焊条OK83.53堆焊焊条E6-UM-55耐磨焊条OK83.50农机专用耐磨焊条钢轨专用耐磨焊条OK83.29堆焊焊条E1-UM-300进口耐磨焊条瑞典瑞士耐磨堆焊海焊OK83.28焊条 型号规格瑞典瑞士耐磨堆焊OK84.78焊条 型号规格
天津海焊专业瑞典瑞士进口耐磨堆焊焊条 耐磨堆焊焊丝 药芯焊丝 不锈钢焊条不锈钢焊丝 电厂专用镍基焊条镍基焊丝 耐热钢焊条焊丝 低合金焊条焊丝 高强钢焊条焊丝 铸铁焊条焊丝等特种焊接材料进口焊条进口焊丝
Descrtption A general-purpose, hardfacing electrode depositing a corrosion-resistant fully martensitic steel. The electrode is suitable for hardfacing shafts, racks and pinions, links and pins, valve seats of cast steel, mixer arms, feed gear, knives, loading buckets and track rollers. Generally, a preheat and interpass temperature of about 200°C is recommended for most applications. Welding current AC, DC+ OCV 70 V 12346
Typical mech. properties all weld metal
Weld metal hardness, a w 49-55 HRC
(deposited on mild steel, no preheat,
interpass temperature 250°C)
1st layer 43- 49 HRC
2nd layer 46-52 HRC
3rd layer 49-55 HRC
Machinability Grinding only
Abrasion resistance Very good
High temp. wear resistance Very good
Corrosion resistance Very good
Tempering resistance
Temp°C/1h HRC
100 52
200 50
300 50
400 52
500 55
600 47
700 35
Annealing and hardening of weld metal:
Soft annealing: 780-800°C
Rehardening procedure:
Hardening temperature, C: 950- 1000
Quenching medium: compressed air or oil
|
OK83.28 |
E1-UM-300 |
0.1 |
＜0.7 |
0.7 |
3.2 |
30 |
碱性焊条，用于堆焊钢轨、轴、轧机部件等，也用于连接硬化钢 |
|
OK83.29 |
E1-UM-300 |
0.1 |
0.5 |
0.7 |
3.2 |
30 |
锆碱性高效焊条，用途同OK83.28 |
|
OK83.50 |
E6-UM-55 |
0.4 |
＜0.6 |
＜1.0 |
6.0 Mo0.6 |
50-60 |
钛酸性焊条，用于修复农机，载重机械等磨损部件，交流焊接时，空载电压需大于45V |
|
OK83.53 |
E6-UM-60 |
0.5 |
0.8 |
1.3 Bn0.6 |
7.4 Mo1.3 |
58 |
碱性焊条，用于磨料磨损和磨料磨损与冲击磨损同时存在的场合。典型应用包括岩石破碎机和钻机 |
|
OK83.65 |
E2-UM-60 |
0.8 |
4.0 |
＜0.6 |
2.0 |
58-63 |
碱性焊条，熔敷金属硬度高，耐磨性好，抗氧化温度大约为875℃，适合堆焊承受石块、，煤、沙、土壤磨损的机器部件，典型应用是挖掘机、螺旋送料装置，破碎机和拖拉机部件 |
|
OK84.42 |
E5-UM-645-R |
0.12 |
0.5 |
＜0.5 |
13.0 |
39-45 |
钛碱性焊条，熔敷金属为耐腐蚀的马氏体-铁素体不锈钢，适合堆焊轴，轮式输送机，铸钢阀门座等，天津海焊 |
|
OK84.52 |
E6-UM-55-GR |
0.25 |
0.5 |
＜0.5 |
13.0 |
49-55 |
钛碱性焊条，熔敷金属为耐腐蚀的马氏体钢，适合堆焊轴，轮式输送机、铸钢阀门座、混料机臂、送料齿轮、刀具等。预热和层间温度约200℃ |
|
OK84.58 |
E6-UM-55G |
0.7 |
0.6 |
0.7 |
10.0 |
53-59 |
碱性焊条，熔敷金属为耐腐蚀的马氏体钢，无论冷却速度如何，第一层就可以到达硬度要求。适合堆焊承受磨料和冲击磨损的部件如农业机械、载重机和混料机 |
|
OK84.78 |
E10-UM-60-CZ |
4.5 |
0.8 |
＜1.6 |
33 |
59-63 |
钛碱性焊条，熔敷金属为含有粗大碳化铬的奥氏体组织，适合堆焊承受煤和矿石磨损的部件，典型应用包括挖土机、螺旋送料装置，除尘装置和粉碎机 |
|
OK84.80 |
E10-UM-65-GZ |
5.0 |
2.0 |
0.7 Nb7.0 |
23.0 Mo7.0 |
62-66 |
特殊型焊条，熔敷效率高，熔敷金属为含有高密度耐磨碳化物的奥氏体组织，高温耐磨性能良，典型应用为除尘风扇，螺旋送料装置，烧结设备部件等 |
|
OK84.84 |
E10-UM-60GP |
3.0 |
2.0 |
V5.0 Ti4.8 |
6.3 |
60-62 |
碱性焊条，组织为奥氏体基体上分布着大量的细小碳化物。用于承受严重磨料磨损的部件，典型应用为钻井机、锤头、挖土机铲头 |
|
OK85.58 |
E3-UM-50-ST |
0.32 |
1.1 Nb0.8 |
1.0 W8.0 |
1.8 Co2.0 |
42-50 |
碱性焊条，用于修复热加工工具，热剪机，冲压机等，采用调质处理或回火处理能增加焊缝硬度，为了避免裂纹，预热和层间温度至少应为300℃-为500℃ |
