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5金币 ASTM F3502-21 Standard Specification forBarrier Face Coverings.PDF

Designation: F3502-21 Standard Specification forBarrier Face Coverings11. Scope1.1 This specification is primarily intended to help ensurebarrier face coverings meeting the stated requirements provide() a mcans of source control for individual wearer...

内容提供方：外唐用户 | 2022-10-21 发布 | 4.36MB | 16 页
3金币 ASTM F38-18 Standard Test Methods for Creep Relaxation of a Gasket Material.PDF

Designation: F38-18 Standard Test Methods for Creep Relaxation of a Gasket Material11. Scopel.l These test methods provide a means of measuring theamount of creep relaxation of a gasket material at a predcter-mined time after a compressive stress has...

内容提供方：外唐用户 | 2022-10-21 发布 | 1.7MB | 9 页
5金币 ASTM G155-13 Standard Practice for perating Xenon Arc Light Apparatus for Exposure of Non-Metallic Materials.PDF

Designation: G155-13 Standard Practice for perating Xenon Arc Light Apparatus for Exposure of Non-Metallic Materials11. Scope1.1 This practice covers the basic principles and operatingprocedures for using xenon arc light and water apparatusintended t...

内容提供方：外唐用户 | 2022-10-21 发布 | 2.5MB | 13 页
5金币 ASTM G85-19 Standard Practice for Modified Salt Spray(Fog)Testing.PDF

Designation: G85-19 Standard Practice for Modified Salt Spray (Fog)Testing11.Scope1.1This practice covers and sets forth conditions for fivemodifications in salt spray (fog) testing for specificationpurposes.These are in chronological order of their ...

内容提供方：外唐用户 | 2022-10-21 发布 | 2.63MB | 14 页
5金币 B26/B26M-12 Standard Specification for Aluminum-Alloy Sand Castings.PDF

Designation: B26/B26M-12 Standard Specification for Aluminum-Alloy Sand Castings11. Scopel.1 This specification2covers aluminum-alloy sand castingsdesignated as shown in Table 1.1.2 This specification is for aluminum-alloy sand castingsuscd in genera...

内容提供方：外唐用户 | 2022-10-21 发布 | 3.61MB | 14 页
3金币 A105/A105M-18 Standard Specification for Carbon Steel Forgings for Piping Applications.PDF

Designation: A105/A105M- 18 Standard Specification for Carbon Steel Forgings for Piping Applications11. Scope*1.1 This specification2covers forged carbon steel pipingcomponents for ambient- and higher-temperature service inpressure systems. Included ...

内容提供方：外唐用户 | 2022-10-21 发布 | 4.64MB | 5 页
5金币 A247-19 Standard Test Method for Evaluating the Microstructure of Graphite in lron Castings.PDF

Designation: A247 -19 Standard Test Method for Evaluating the Microstructure of Graphite in lron Castings11. Scope1.1 This test method covers the classification of graphite incast irons in tenms of type，distribution. and size by visualcomparison to r...

内容提供方：外唐用户 | 2022-10-21 发布 | 4.65MB | 16 页
5金币 A370-19 Standard Test Methods and Definitions forMechanical Testing of Steel Products.PDF

Designation: A370-19 Standard Test Methods and Definitions forMechanical Testing of Steel Products11. Scope1.l These test methods2 cover procedures and definitionsfor the mechanical testing of steels,stainless steels, and relatedalloys.The various me...

内容提供方：外唐用户 | 2022-10-21 发布 | 11.55MB | 53 页
5金币 A370-19e1 Standard Test Methods and Definitions forMechanical Testing of Steel Products.PDF

Designation: A370 -191 Standard Test Methods and Definitions forMechanical Testing of Steel Products11. ScopeRalloys.The various mechanical lestst herern uct sipecifications.methods of testing are to be followed to obtain reprodlucibleand comparable ...

内容提供方：外唐用户 | 2022-10-21 发布 | 11.5MB | 50 页
3金币 A388/A388M-19 Standard Practice for Ultrasonic Examination of Steel Forgings.PDF

Designation: A388/A388M -19 Standard Practice for Ultrasonic Examination of Steel Forgings11. Scope@1.1 This practice2 covers the examination procedures for thecontact. pullsc-ccho ultrasonic examination of stcel forgings bythe straight and angle-bea...

内容提供方：外唐用户 | 2022-10-21 发布 | 698.58KB | 9 页