×
格式 资源名称 页数/份数 更新时间 资料分类 推荐指数 下载
A488/A488M-17 Standard Practice for Steel Castings, Welding, Qualifications of Procedures andPersonnel 19页 2025-10-31 47
A536-84 Standard Specification for Ductile lron Castings 6页 2025-10-31 83
A578/A578M–17 Standard Specification for Straight-Beam Ultrasonic Examination of Rolled Steel Platesfor Special Applications 5页 2025-10-31 140
A615/A615M–20 Standard Specification for Deformed and Plain Carbon-Steel Bars for Concrete Reinforcement 8页 2025-10-31 120
A751-14 StandardTest Methods,Practices, and Terminology forChemical Analysis of Steel Products 6页 2025-10-31 67
A802-95 Standard Practice for Steel Castings, surface Acceptance Standards,VisualExamination 7页 2025-10-31 68
A815/A815M-18 Standard Specification for Wrought Ferritic,Ferritic/Austenitic, and MartensiticStainless Steel Piping Fittings 8页 2025-10-31 66
A90/A90M-21 Standard Test Method for Weight [Mass] of Coating on lron and Steel Articles withZinc or Zinc-Alloy Coatings 5页 2025-10-31 65
A956-06 Standard Test Method for Leeb Hardness Testing of Steel Products 12页 2025-10-31 63
B209/B209M-21 Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate 41页 2025-10-31 379
B49–20 Standard Specification for Copper Rod for Electrical Purposes 8页 2025-10-31 67
B545-13 Standard Specification for Electrodeposited Coatings of Tin 11页 2025-10-31 77
C109/C109M – 20a Standard Test Method for Compressive Strength of Hydraulic Cement Mortars (Using2-in.”or [5o-mm] Cube Specimens) 11页 2025-10-31 224
C114-18 Standard Test Methods for Chemical Analysis of Hydraulic Cement 33页 2025-10-31 65
Standard Test Method for Relative Density (Specific Gravity) and Absorption of FineAggregate 6页 2025-10-31 92
Standard Specification for Flow Table for Use in Tests of Hydraulic Cement 7页 2025-10-31 104
Standard Test Methods for Chemical Analysis of Limestone, Quicklime, and HydratedLime 39页 2025-10-31 71
C29/C29M-16 SUMMARY OF CHANGES 5页 2025-10-31 69
Standard Guide for Petrographic Examination of Aggregates for Concrete 16页 2025-10-31 116
Standard Practice for Making and Curing Concrete Test Specimens in the Field 7页 2025-10-31 220