استاندارد API 5L - Specification for Line Pipe (نسخه 2012) 190 صفحه  الزامات ساخت لوله - صنعت نفت و گاز و صنایع حساس   Scope This Standard specifies requirements for the manufacture of two product specification levels (PSL 1 and PSL 2) of seamless and welded steel pipes for use in pipeline transportation systems in the petroleum and natural gas industries. This Standard is not applicable to cast pipe. ...

استاندارد ASTM A 983 در خصوص Continuous Grain Flow Forged Carbon and Alloy Steel Crankshafts for Medium Speed Diesel Engines     Scope1.1 This specification covers continuous grain flow forged carbon and alloy steel crankshafts for medium speed diesel and natural gas engines.1.2 The steel used in the manufacture of the forgings is required to be vacuum degassed.1.3 Provision is made for treatment of designated surfaces of the crankshaft to provide enhanced fatigue strength, or wearresistance, or both.1.4 The values stated in either inch-pound units or SI ...

استاندارد ASTM D5966 در خصوص Evaluation of Engine Oils for Roller Follower Wear in Light-Duty Diesel Engine نسخه 2013 19 صفحه   Scope1.1 This engine lubricant test method is commonly referred to as the Roller Follower Wear Test. Its primary result, roller follower shaft wear in the hydraulic valve lifter assembly, hasbeen correlated with vehicles used in stop-and-go delivery service prior to 1993. It is one of the test methods required to evaluate lubricants intended to satisfy the API CG-4 performance category. This test has also been referred to as the ...

استاندارد ASTM D6894 در خصوص Evaluation of Aeration Resistance of Engine Oils in Direct- Injected Turbocharged Automotive Diesel Engine   نسخه 2013 12 صفحه   Scope1.1 This test method was designed to evaluate an engine oil’s resistance to aeration in automotive diesel engine service.It is commonly referred to as the Engine Oil Aeration Test (EOAT). The test is conducted using a specified 7.3 L, directinjection, turbocharged diesel engine on a dynamometer teststand. This test method was developed as a replacement for Test Method D892 after it ...

 استاندارد ASTM A 503 در خصوص انجام تست آلتراسونیک بر روی شفت های آهنگری Forged Cracking Shafts   Standard Specification forUltrasonic Examination of Forged Crankshafts     Scope1.1 This is an acceptance specification for the ultrasonicinspection of forged steel crankshafts having main bearing journals or crankpins 4 in. [100 mm] or larger in diameter.1.2 This specification covers the testing equipment required and the test procedure to be followed, and it defines the critical and noncritical areas and limits ...

 استاندارد ASME B16.48 Line Blanks نسخه 2010   SCOPE:This Standard covers pressure–temperature ratings,materials, dimensions, tolerances, marking, and testingfor operating line blanks in sizes NPS 1⁄2 through NPS 24for installation between ASME B16.5 flanges in the 150,300, 600, 900, 1500, and 2500 pressure classes.   شما می توانید استاندارد های مورد نیاز خود را از طریق elmifile@gmail.com به ما اعلام کنید تا در اسرع وقت در فروشگاه ثبت و به شما اطلاع ...

استاندارد AWS A2.4 نشانه ها و علائم جوشکاری، لحیمکاری و تست های غیر مخرب (2012) 155 صفحه       Standard Symbols for Welding, Brazing and Non Destructive Examination   در صورتیکه استاندارد مورد نظر شما در فروشگاه یافت نشد نام استاندارد مربوطه را از طریق elmifile@gmail.com به ما اطلاع دهید تا در اسرع وقت در فروشگاه قرار داده شده و به شما نیز اطلاعرسانی شود فروشگاه ...

استاندارد ASTM D6923   Standard Test Method for Evaluation of Engine Oils in a High Speed, Single-Cylinder Diesel Engine—Caterpillar 1R Test Procedure   64 صفحه   Scope1.1 This test method covers stressing an engine oil under modern high-speed diesel operating conditions and measures the oil’s deposit control, lubrication ability, and resistance to oil consumption. It is performed in a laboratory using a standardized high-speed, single-cylinder diesel engine.1.2 The values stated in SI units are to be regarded as the standard. The values given in ...

 استاندارد AWS B4.0 روشهای استاندارد تست های مکانیکی بر روی جوش 155  صفحه     Standard Methods for Mechanical Testing of Welds     ScopeThis specification establishes standard methods formechanical testing of welds. The significance of each test, test apparatus, preparation of the test specimens, andthe test procedure are described. Example test results sheets are provided.It is beyond the scope of this document to define the required mechanical properties or acceptance criteria for the weld metal.This ...

 استاندارد ASTM E165 تست مایعات نافذ (PT) نسخه 2012 توضیح کامل انجام این تست 18 صفحه - به زبان انگلیسی Standard Practice forLiquid Penetrant Examination for General Industry   Scope:1.1 This practicecovers procedures for penetrant examination of materials. Penetrant testing is a nondestructive testing method for detecting discontinuities that are open to the surface such as cracks, seams, laps, cold shuts, shrinkage, laminations, through leaks, or lack of fusion and is applicable to in-process, final, and ...

استاندارد AWS A3.0 اصطلاحات و تعاریف جوشکاری (نسخه 2010) 160 صفحه   Standard Welding Terms and DefinitionsIncluding Terms for Adhesive Bonding, Brazing,Soldering, Thermal Cutting, and Thermal Spraying   ScopeThe purpose of this document is to establish standardterms and definitions to aid in the communication ofinformation related to welding, adhesive bonding, brazing, soldering, thermal cutting, and thermal spraying.The standard terms and definitions published in this document should be used in the oral and written languageassociated ...

  استاندارد AWS C5.5 توصیه های عملی در جوشکاری GTAW یا TIG   130 صفحه Recommended Practices forGas Tungsten ArcWelding (GTAW - TIG)     Scope: This document presents recommended practices for the gas tungsten arc welding (GTAW) process.Its purpose is to provide a fundamental explanation of the process, describe basic practices and concepts, andoutline some advanced methods and applications of GTAW. These should enable welding personnel to determine the best applications of this process and evaluate its use compared with other ...

استاندارد API 570 بازرسی از خطوط لوله   45 صفحه - به زبان انگلیسی Piping Inspection CodeInspection, Repair, Alteration, and Rerating of In-service Piping Systems   Scope 1.1 GENERAL APPLICATION1.1.1 Coverage API 570 covers inspection, repair, alteration, and rerating procedures for metallic piping systems that have been in-service. 1.1.2 IntentAPI 570 was developed for the petroleum refining andchemical process industries but may be used, where practical, for any piping system. It is intended for use by orgazations that maintain or ...

 استاندارد ASTM A961/A961M الزامات ساخت فلنج ها، اتصالات، شیرآلات و اجزای PIPING از جنس فولاد نسخه 2008     Standard Specification forCommon Requirements for Steel Flanges, Forged Fittings,Valves, and Parts for Piping Applications   فایل این استاندارد قابلیت جستجو در متن را داراست.   Scope: This specification covers a group of common requirements that shall apply to steel flanges, forged fittings, valves, and parts for piping applications under any of ...

  استاندارد ASTM E10 در خصوص انجام تست سختی سنجی مواد فلزی در مقیاس برینل نسخه 2012 32 صفحه     Scope1.1 This test method covers the determination of the Brinellhardness of metallic materials by the Brinell indentationhardness principle. This standard provides the requirements fora Brinell testing machine and the procedures for performingBrinell hardness tests.1.2 This standard includes additional requirements in fourannexes:Verification of Brinell Hardness Testing Machines Annex A1Brinell Hardness ...

 استاندارد ASTM G181 در خصوص Standard Test Method for Conducting Friction Tests of Piston Ring and Cylinder Liner Materials Under Lubricated Conditions نسخه 2011 10 صفحه   Scope1.1 This test method covers procedures for conductinglaboratory bench-scale friction tests of materials, coatings, andsurface treatments intended for use in piston rings and cylinder liners in diesel or spark-ignition engines. The goal of thisprocedure is to provide a means for preliminary, cost-effective screening or evaluation of candidate ring and liner materials. ...

استاندارد AWS A5.24 الکترودها در جوشکاری زیرکونیوم و آلیاژهای آن به زبان انگلیسی 25 صفحه   Specification for Zirconium and Zirconium Alloy welding Electrodes and Rods   کانال تلگرامی ما:   t.me/ElmiFile ...

  استاندارد AWS Z49.1 ایمنی در جوشکاری، برشکاری و فرآیندهای مشابه نسخه 2012 70 صفحه به زبان انگلیسی   Safety in Welding, Cutting and Alligned Processes ...

 استاندارد ASTM C332 در خصوص مصالح ریزدانه سبک وزن در بتن های عایق یه زبان انگلیسی   Standard Specification forLightweight Aggregates for Insulating Concrete   1. Scope1.1 This specification covers lightweight aggregates intendedfor use in concrete not exposed to the weather, in whichthe prime consideration is the thermal insulating property ofthe resulting concrete.1.2 The text of this standard references notes and footnoteswhich provide explanatory material. These notes and footnotes(excluding those in tables ...

 استاندارد ASTM E164 نسخه 2013 تست آلتراسونیک جوش 25 صفحه - به زبان انگلیسی   Standard Practice forContact Ultrasonic Testing of Weldments version 2013   Scope1.1 This practice covers techniques for the ultrasonic A-scan examination of specific weld configurations joining wrought ferrous or aluminum alloy materials to detect weld discontinuities (see Note 1). The reflection method using pulsed waves is specified. Manual techniques are described employing contact of the search unit through a couplant film or water ...