热轧钢型材 第1部分:等边角钢 尺寸
Hot-rolled steel sections — Part 1: Equal-leg angles — Dimensions
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Hot-rolled steel sections — Part 1: Equal-leg angles — Dimensions
Metal valves for use in flanged pipe systems — Face-to-face and centre-to-face dimensions
Stationary air compressors — Safety rules and code of practice
Plain bearings — Lead and tin casting alloys for multilayer plain bearings
Plain bearings — Lead and tin casting alloys for multilayer plain bearings
Cranes and lifting appliances — Classification — Part 1: General
Construction drawings — Bar scheduling
Acoustics - Determination of sound power levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a reflecting plane
Centrifugal, mixed flow and axial pumps — Code for acceptance tests — Class B
Covered electrodes for manual arc welding of mild steel and low alloy steel — Code of symbols for identification
Centrifugal, mixed flow and axial pumps — Code for acceptance tests — Class C
Mechanical vibration — Balance quality requirements of rigid rotors — Part 1: Determination of permissible residual unbalance
Protection against corrosion of iron and steel in structures — Zinc and aluminium coatings — Guidelines
Hot dip galvanized coatings on fabricated iron and steel articles — Specifications and test methods
Welding — General tolerances for welded constructions — Dimensions for lengths and angles — Shape and position
Paints and varnishes — Corrosion protection of steel structures by protective paint systems — Part 5: Protective paint systems