LY-J557

符合

GB E5015-G(E5515-G) EQUIVALENT NORM: AWS E8015-G

Description:

LY-J557 is low alloy steel welding electrode covered with a sodium low hydrogen type coating.During welding,DC is applied and the electrode should be contacted reversed polarity.The weld metal has high tensile strength and high toughness mechanical properties and it is suitable for all position welding.

用途:

Suitable for medium carbon steel and some low carbon steel,such as 15MnTi, 15MnV, etc.

ATTENTION:
a.Welding electrodes should be baked at the temperature of 380-400℃ for 1-2 hours before welding and then use them when baking.
b.Before welding,the weld metal must be cleared away impurities,such as rust,oil, moisture,etc.
c.Short arc and narrow weld bead are recommended in welding.


Online Service

Sales Hotline

免费网站看v片在线18禁无码_最近的2019中文字幕国语电影_成熟妇女性成熟满足视频_8050午夜二级