Submerged Arc Family
照片仅做参考,请以最终实物为准

直径 / 包装

直径
50 lb 提桶装
焊剂 ED034371

Lincolnweld® 842-H®

埋弧焊

中性焊剂专为低扩散氢和卓越的机械性能而设计

详情

产品特性

  • 扩散氢少于 3 mL/100g, 可用 DC+ 或 AC
  • 优异的抗吸潮性
  • 一致的低温冲击和 CTOD 韧性
  • 可用于多弧焊
  • 出色的脱渣和焊缝轮廓
  • 显示每批焊剂的实际化学成分、颗粒度和水分含量的(3.1 型)证书可在 lincolnwelectric.com 证书中心获得
  • 碳钢焊丝 Lincolnweld® L-S3 低合金钢焊丝 Lincolnweld® LA-85, LA-84, LAC-690

典型应用

  • 半潜式生产与勘探平台
  • 固定式、导管架及工作平台焊接
  • 顺应塔及自升式钻井平台焊接
  • 上部结构应用焊接(如海上平台甲板)
  • SPAR(单柱式平台)、FPSO(浮式生产储卸油船)及FSO(浮式储油船)应用焊接

产品优势

  • 碱度:2.3 密度:1.1 g/cm3

SDS信息 SDS 搜索页面

参考实验结果 免责声明

MECHANICAL PROPERTIES

Wire Classification Postweld Heat Treatment Yield Strength @ 0.2% Offset
MPa (ksi)
Tensile Strength
MPa (ksi)
Elongation
%
Charpy V-Notch
J (ft-lbs) @ -50°C (-60°F)
Charpy V-Notch
J (ft-lbs) @ -62°C (-80°F)
Charpy V-Notch
J (ft-lbs) @ -73°C (-100°F)
Lincolnweld® L-61® F6P8-EM12K-H4 1 hour @ 620°C (1150°F) 360 (52) 470 (68) 36 380 (280)
Lincolnweld® L-61® F7A6-EM12K-H4 As Welded 410 (59) 500 (73) 32 354 (261)
Lincolnweld® LA-84 (LNS 164) F10A8-EF3-F3-H4 As-welded 650 (94) 720 (104) 23 144 (106)
Lincolnweld® LA-84 (LNS 164) F9A8-EF3-F3-H4 As-welded 650 (94) 720 (104) 23 144 (106)
Lincolnweld® LA-84 (LNS 164) F9P8-EF3-F3-H4 1 hour @ 620°C (1150°F) 610 (89) 690 (100) 26 152 (112)
Lincolnweld® LA-85 (LNS 165) F8A8-ENi5-Ni5-H4 As-welded 540 (78) 610 (89) 27 191 (141)
Lincolnweld® LA-85 (LNS 165) F8P8-ENi5-Ni5-H4 1 hour @ 620°C (1150°F) 510 (74) 590 (86) 29 167 (123)
Lincolnweld® LAC-690 F10A10-ECF5-F5-H4 As-welded 700 (102) 790 (115) 23 129 (95)
Lincolnweld® L-S3 (LNS133U,L50M) F7A8-EH12K-H4 As-welded 440 (64) 530 (77) 32 190 (140)
Lincolnweld® L-S3 (LNS133U,L50M) F7P8-EH12K-H4 1 hour @ 620°C (1150°F) 410 (59) 520 (75) 33 312 (230)

DEPOSIT COMPOSITION

Wire Classification %B %C %Cr %Cu %Mn %Mo %Ni %P %S %Si Diffusible Hydrogen
mL/100g Weld Metal
Lincolnweld® L-61® F6P8-EM12K-H4 0.10 0.05 1.01 0.008 0.006 0.21 4
Lincolnweld® L-61® F7A6-EM12K-H4 0.09 0.05 0.99 0.008 0.005 0.20 4
Lincolnweld® LA-84 (LNS 164) F10A8-EF3-F3-H4 0.09 0.09 1.64 0.45 0.77 0.009 0.005 0.26 4
Lincolnweld® LA-84 (LNS 164) F9A8-EF3-F3-H4 0.09 0.09 1.64 0.45 0.77 0.009 0.005 0.26 4
Lincolnweld® LA-84 (LNS 164) F9P8-EF3-F3-H4 0.09 0.09 1.63 0.47 0.80 0.009 0.005 0.26 4
Lincolnweld® LA-85 (LNS 165) F8A8-ENi5-Ni5-H4 0.07 0.12 1.40 0.22 0.86 0.011 0.007 0.24 3
Lincolnweld® LA-85 (LNS 165) F8P8-ENi5-Ni5-H4 0.07 0.12 1.36 0.21 0.86 0.011 0.007 0.24 3
Lincolnweld® LAC-690 F10A10-ECF5-F5-H4 0.0000 0.10 0.34 0.04 1.25 0.40 2.48 0.010 0.004 0.14 3
Lincolnweld® L-S3 (LNS133U,L50M) F7A8-EH12K-H4 0.07 0.10 1.48 0.090 0.006 0.36 1
Lincolnweld® L-S3 (LNS133U,L50M) F7P8-EH12K-H4 0.08 0.10 1.49 0.009 0.007 0.37 1

FLUX COMPOSITION

Classification %Al2O3 %CaF2 %CaO %MgO %MnO %Na2O %SiO2 %Metal Alloys
Typical Result 20 20 4 32 2 2 15 1 max.