Описание
Характеристики:
LKE-NiFe-CI is a covered electrode with graphite type coating and Fe-Ni alloy core rod. The weld metal provides low expansion coefficient, less hardening and good machining property. It is suitable for ductile cast iron, malleable cast iron and gray cast iron.
Приложения:
For repairing of mining equipment, engine blocks, marine equipment and other heavy manufacturing equipment.
Примечания по использованию:
1.Hot peening prevent the shrinkage stress.
2.Clean up to prevent contamination.
3.Preheat the base metal at 300℃, PWHT at 500-600 °C.
4.Use small amperage and keep the arc as short as possible
CLASSIFICATION
AWS A5.15 ENiFe-CI
JIS Z3252 DFCNiFe
Положение для сварки:

Типичный химический состав металла сварного шва (wt%)
| C | Mn | Si | P | S | Ni |
| 1.06 | 0.29 | 1.75 | 0.005 | 0.005 | 49.80 |
Типичные механические свойства металла сварного шва
| Tensile N/mm² | Vicker’s Hardness (HV) |
| 520 | 170-220 |
Sizes and recommended current range (AC or DC+)
| Диаметр (мм) | 2.6 | 3.2 | 4.0 | 5.0 |
| Длина (мм) | 300 | 350 | 350 | 350 |
| Амперы | 60-80 | 80-120 | 120-150 | 130-180 |
| Вес одной упаковки (кг) | 5 | 5 | 5 | 5 |
| Вес в коробке (кг) | 20 | 20 | 20 | 20 |

