A.S.T.M.A197,Material.A153,Galvanizing PressureRatings:300p.s.i.–SaturatedSteam ¼”–1”–2000p.s.i.–At150DegreesW.O.G. 1¼”–2”–1500p.s.i.–At150DegreesW.O.G. 2½”–3”–1000p.s.i.–At150DegreesW.O.G. ...
[15 mm] shall beaccepted for test.7.2.2.4 Speed of Testing—After reaching a stress equivalentto approximately half of the anticipated yield stress, the speedof the moving head of the testing machine shall not exceed0.50 in./min [12.5 mm/min] through the breaking load.1 This specif i ...
Designation: A197/A197M − 00 (Reapproved 2015)Standard Specif i cation forCupola Malleable Iron 1This standard is issued under the f i xed designation A197/A197M; the number immediately following the designation indicates the yearof original adoption or, in the case of revision, the year...
559、ASTM F2779-24 Standard Practice for Commercial Radial Truck-Bus Tires to Establish Equivalent Test Severity Between a 1.707-m (67.23-in.) Diameter Roadwheel and a Flat Surface 560、ASTM F1001-24 Standard Guide for Selection of Chemicals to Evaluate Protective Clothing Materials 561、ASTM F2...
ASTM D2419 - 09 Standard Test Method for Sand Equivalent Value of Soils and Fine Aggregate - See all versionsASTM D2420 - 12a Standard Test Method for Hydrogen Sulfide in Liquefied Petroleum (LP) Gases (Lead Acetate Method) - See all versionsASTM D2421 - 02(2007) Standard Practice for ...
B = REFER TO MINIMUM YIELD OF MATERIAL A234 WPB钢管配件是指材料为ASTM A234 WPb的管件,用于中高温服务的压力管道系统。ASTM A234是管件材料的标准,它表明了不同种类碳钢和合金钢的材料性能,WPB是该标准中的钢种之一。W表示可焊接,P表示压力,B表示B级,指最小屈服强度,如astm A106 A53、Gr.B或API 5L Gr....
Impact tests shall also be performed and the steel materials shall conform to the required values of minimum impact energy, temperature, and minimum equivalent absorbed energy. Hardness and hydrostatic tests shall also be performed. ASTM A350规范涵盖了用于低温环境的几种等级的碳钢和低合金钢锻造或环轧...
• ASTM A289/A289M-1997(2008) 发动机非磁性扣环用合金钢锻件的规格 • ASTM A290/A290M-2005(2010) 减速装置环形物用碳钢和合金钢锻件的规格 • ASTM A291/A291M-2005(2010) 减速装置小齿轮、齿轮及轴用碳钢和不锈钢锻件的规格 • ASTM A197/A197M-2000(R2015) ...
overall diameter Cross-sectional area Mass per Calculated breaking laod (CBL) Equivalent aluminium area D.C. resistance per km at 20°C mm mm mm2 kg kN mm2 Ω 7/1.00 3.00 5.498 49.3 2.32 8.68 3.25 7/1.25 3.75 8.589 76.9 3.59 13.6 2.09 7/1.75 5.25 16....
D425-88(2001) 中文版 Standard Test Method for Centrifuge Moisture Equivalent of Soils 土壤离心湿度当量试验方法D427-04 中文版 Test Method for Shrinkage Factors of Soils by the Mercury Method 用水银法测量土壤收缩系数的测试方法D429-03e1 中文版 Standard Test Methods for Rubber Property—Adhesion to...