共找到 741 条与 型钢 相关的标准,共 50 页
High manganese austenitic steel pipes for pressure vessels for low temperature service
Technical specification for the application of hat-shaped steel sheet piles and H-shaped steel composite structures
Oil tempered wire for mechanical springs
Polyvinyl chloride coated color steel wires
Carbon steel tubes for boiler and heat exchanger
Light gauge steel sections for general structure
Dimensions, shape, mass and permissible variations of hot rolled steel sections
Technical Specification for Green Design Product Evaluation Wheels for Railway Vehicles
Green design product evaluation technical specifications for hot-rolled H-shaped steel
本文件规定了方形和矩形焊接钢管产品质量分级和评价的分级要求、评价方法以及等级标识。 本文件适用于方形和矩形焊接钢管(以下简称方矩管)产品的质量分级和评价。
Quality classification and evaluation method of square and rectangular welded steel pipe products
Dimensions, mass and permissible variations of hot rolled steel sections
Dimensions, mass and permissible variations of hot rolled steel sections
Flux cored wires for CO2 gas shielded arc welding of atmospheric corrosion resisting stee
MAG welding flux cored wires for molybdenum steel and chromium molybdenum steel
Steel sandwich-panels of piece assembly. Specifications
Three-layered panels with metal facing and mineral wool core. Specifications
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