ASTM B495-01 pdf free.Standard Specification for Zirconium and Zirconium Alloy Ingots. Use an acceptance standardcontaining a minimum of three holes，each 0.093 in. indiameter, at locations approximating the center, the mid-radius,and within 10 % of the back surface....
ASTM B496-04 pdf free
ASTM B496-04 pdf free.Standard Specification for Compact Round Concentric-Lay-Stranded Copper Conductors. The length of lay shall be not less than 8 nor more than16 times the outside diameter of the completed conductor.5.2 The direction of lay of...
ASTM B497-00 pdf free
ASTM B497-00 pdf free.Standard Guide for Measuring Voltage Drop on Closed Arcing Contacts. This guide covers the factors to be controlled, precau-tions and documentation necessary to measure and report thevoltage drop across closed current-carrying contacts. Thevoltage drop...
ASTM B498/B498M-98 pdf free
ASTM B498/B498M-98 pdf free.Standard Specification for Zinc-Coated (Galvanized) Steel Core Wire for Aluminum Conductors, Steel Reinforced (ACSR) For diameter measurements and diameter tolerances,specified diameters shall be rounded to the closest 0.0005 in. or0.01 mm. Determine the greatest...
ASTM B499-96 pdf free
ASTM B499-96 pdf free.Standard Test Method for Measurement of Coating Thicknesses by the Magnetic Method: Nonmagnetic Coatings on Magnetic Basis Metals. Do not make readings close to an edge,hole, inside corner, etc., of a specimen unless the...
ASTM B500/B500M-98 pdf free
ASTM B500/B500M-98 pdf free.Standard Specification for Metallic Coated Stranded Steel Core for Aluminum Conductors, Steel Reinforced (ACSR). Aluminum conductors，steel reinforced may be constructed using steel core wire with any one of nine types ofprotective coatings.The acceptable core...
ASTM B502-02 pdf free
ASTM B502-02 pdf free.Standard Specification for Aluminum-Clad Steel Core Wire for Aluminum Conductors, Aluminum-Clad Steel Reinforced. There shall be no joints of any kind made in thefinished wire.Joints may be made in the rods or semifinished wiresprior...
ASTM B504-90 pdf free
ASTM B504-90 pdf free.Standard Test Method for Measurement of Thickness of Metallic Coatings by the Coulometric Method. In most， but not all，coulometric thicknessmeasurements，a relatively high anodic-current density isemployed to shorten the test time. It is then necessary...
ASTM B505/B505M-02 pdf free
ASTM B505/B505M-02 pdf free.Standard Specification for Copper Alloy Continuous Castings. These specification limits do not preclude the presenceof other elements. Limits may be established and analysisrequired for unnamed elements agreed upon between themanufacturer or supplier and the...
ASTM B507-86 pdf free
ASTM B507-86 pdf free.Standard Practice for Design of Articles to Be Electroplated on Racks. This practice covers design information for parts to beelectroplated on racks. The recommendations contained hereinare not mandatory, but are intended to give guidance...