GB/T 19804-2005
ActiveWelding-General tolerances for welded constructions-Dimensions for lengths and angles-Shape and position
焊接结构的一般尺寸公差和形位公差
📋 Scope / 适用范围 ai_extracted
本标准规定了焊接结构的尺寸（线性尺寸和角度尺寸）公差及形位公差，这些公差分四个等级，适用 于普通制造精度。公差等级的选择应当满足实际需求。 本标准规定的一般尺寸公差和形位公差适用于焊件、焊接组装件和焊接结构。复杂的结构可根据 需要做特殊规定。 本标准给出的这些技术要求以GB/T 4249规定的独立原则为依据，即每个尺寸和形状、位置要求 均是独立的，应分别满足要求。 仅标注线性尺寸和角度尺寸或形位说明，未单独标注公差的工艺文件，如果没有一般的公差参照说 明应视为不完整，但临时尺寸除外。
📚 References & Relations / 引用与关联
normative_reference
GB/T 1182
normative_reference
GB/T 1214.
normative_reference
GB/T 1219
normative_reference
GB/T 4249
normative_reference
ISO 1101
normative_reference
ISO 8015
🔗 Related Standards / 同类标准
GB/Z 41107.3-2021
Destructive tests on welds in metallic materials—Hot cracking tests for weldments—Arc welding processes—Part 3:Externally loaded tests
GB/T 5185-1985
Welding，brazing，braze welding and soldering of metals--List of processes for symbolic representation on drawings
GB/T 6417-1986
Classification of imperfections in metallic fusion welds，with explanations
GB/T 8454-1987
Determination of ferrous iron contentin reduced ilmenite powder for welding rod
GB/T 986-1988
Basic forms and sizes of weld grooves for submerged arc welding
GB/T 985-1988
Basic forms and sizes of weld grooves for gas welding，manual arc welding and gas-shielded arc welding
GB/T 324-1988
Welds-symbolic representation on drawings
GB/T 10249-1988
The organization of model for electric welding machines
Content extracted by AI. Not officially verified.