استاندارد ASTM A182 نسخه 2013 الزامات ساخت فولاد زنگ نزن جهت ساخت فلنج ها، اتصالات و شیرآلات و نیز قطعات مقاوم در دمای بالا       Standard Specification forForged or Rolled Alloy and Stainless Steel Pipe Flanges,Forged Fittings, and Valves and Parts for High-Temperature Service       شما می توانید استاندارد های مورد نیاز خود را از طریق elmifile@gmail.com به ما اعلام کنید تا در اسرع وقت در ...

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 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 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 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 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 ...

 استاندارد ASTM E23 در خصوص تست ضربه روی میله شکاف دار مواد فلزی   Standard Test Methods forNotched Bar Impact Testing of Metallic Materials  25 صفحه - به زبان انگلیسی   Scope:These test methods describe notched-bar impact testingof metallic materials by the Charpy (simple-beam) test and theIzod (cantilever-beam) test. They give the requirements for:test specimens, test procedures, test reports, test machines (see Annex A1) verifying Charpy impact machines (see Annex A2), optional test specimen ...

 استاندارد ASTM E709 توضیح کامل تست ذرات مغناطیسی MT - Magnetic Particles   یکی از تست های غیر مخرب   41 صفحه - به زبان انگلیسی   Standard Guide forMagnetic Particle Testing   Scope1.1 This guide describes techniques for both dry and wetmagnetic particle testing, a nondestructive method for detecting cracks and other discontinuities at or near the surface inferromagnetic materials. Magnetic particle testing may be applied to raw material, semifinished material (billets, blooms,castings, ...

 استاندارد ASTM A370 نسخه 2013 توضیح کامل در مورد روش های استاندارد تست های مکانیکی محصولات فولادی   Standard Test Methods and Definitions forMechanical Testing of Steel Products   تست کشش تست خمش تست سختی سنجی راکول و برینل تست ضربه   بهمراه جداول و فرمول های محاسباتی مورد نیاز هر یک از تست ها  به زبان انگلیسی - 48 صفحه     Scope: These test methods cover procedures and ...

 استاندارد ASTM E18 در خصوص انجام تست سختی سنجی مواد فلزی در مقیاس راکول نسخه 2012 37 صفحه  به زبان انگلیسی   Scope1.1 These test methods cover the determination of theRockwell hardness and the Rockwell superficial hardness of metallic materials by the Rockwell indentation hardness principle. This standard provides the requirements for Rockwell hardness machines and the procedures for performing Rockwell hardness tests.1.2 This standard includes additional requirements in annexes:Verification of ...

  استاندارد ASTM E140 تبدیل واحدهای سختی مختلف به یکدیگر (فلزات) نسخه 2013   تبدیل واحدهای سختی زیر به یکدیگر: برینل، ویکرز، راکول، ناپ (نوپ)، سلروسکوپ، لیب 25 صفحه - به زبان انگلیسی Standard Hardness Conversion Tables forMetals Relationship Among Brinell Hardness, VickersHardness, Rockwell Hardness, Superficial Hardness, KnoopHardness, Scleroscope Hardness, and Leeb Hardness Version 2013       شما می توانید ...

استاندارد ASTM E290 در خصوص نحوه انجام تست خمش و جزییات آن نسخه 2013 10 صفحه  به زبان انگلیسی Standard Test Methods forBend Testing of Material for Ductility     Scope1.1 These test methods cover bend testing for ductility of materials. Included in the procedures are four conditions of constraint on the bent portion of the specimen; a guided-bend test using a mandrel or plunger of defined dimensions to force the mid-length of the specimen between two supports separated by a defined space; a semi-guided bend ...

استاندارد ASTM C35   در خصوص مصالح ریزدانه معدنی (غیر آلی) جهت استفاده درGupsum Plaster به زبان انگلیسی Standard Specification forInorganic Aggregates for Use in Gypsum Plaster   1. Scope1.1 This specification covers perlite, vermiculite, naturaland manufactured sand for use as gypsum plaster aggregates.1.2 The values stated in inch-pound units are to be regardedas the standard. The values given in parentheses are providedfor information purposes only.1.3 This standard does not purport to address all of ...

    استاندارد ASTM A20   در خصوص الزامات عمومی ورق های فولادی در ساخت ظروف تحت فشار به زبان انگلیسی 33 صفحه   Standard Specification forGeneral Requirements for Steel Plates for Pressure Vessels   Scope 1.1.1 This general requirements specification also covers agroup of supplementary requirements that are applicable toseveral of the above product specifications as indicated therein.Such requirements are provided for use if additional testing oradditional restrictions are required ...