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Database: 365,228(8 Aug 2026)
quality levels arc-welded joints metal arc welding arc welding submerged arc welding tile map data cleaning forage metal appearance paint layer
GB/T 19418-2003 in English

GB/T 19418-2003 in English

VALID

Arc-welded Joints in Steel - Guidance on Quality Levels for Impe

  • Issued on:2003-01-01
  • Implemented on:2004-06-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $40.00
$39.00
Standard No: GB/T 19418-2003
Document status: VALID
Title in English: Arc-welded Joints in Steel - Guidance on Quality Levels for Impe
Title in Chinese: 钢的弧焊接头缺陷质量分级指南
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2003-01-01
Implemented on: 2004-06-01
ICS Classification: 25.160.50-Brazing and soldering
Chinese Classification: J33-Welding and cutting
Professional Classification: GB-National Standard
Related Keywords: quality levels
arc-welded joints
metal arc welding
arc welding
submerged arc welding
Related Topics: GB/T 19418
GB 19418
gb/t19418
lack
nature of the defect
defect nature
defect nature
graft defect
trap
GBT19418
GB/T 19418-2003
Welding quality ASTM
gbt19418
gb/t 19418-2003
gb/t 19418-2013
gb/t19418-
gb19418

《GB/T 19418-2003钢的弧焊接头 缺陷质量分级指南》由TC55(全国焊接标准化技术委员会)归口,主管部门为国家标准化管理委员会。
本标准规定了钢弧焊接头缺陷的质量等级。这些等级与产品的制造制裁量有关而与其适用性无关。


This standard stipulates the quality levels for imperfections of arc-welded joints in steel. These levels are related to products manufacturing quality, but not related to their applicability (see 3.1).
This standard is applicable to:
——According to welding method and their technology sorts specified in GB/T5185:
11 Metal arc welding without gas shield;
12 Submerged arc welding;
13 Gas shielded arc welding;
14 Non-gas shielded metal arc welding;
15 Plasma arc-welding;
——handiwork, mechanization, and automation welding method;
——all the welding positions;
——butt weld, fillet weld and branch joint;
——steels with thickness scope within 3-63 mm
This standard is not considering metallurgy factors, such as grain size and hardness.

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