EN 674-1997 建筑物用玻璃.导热系数(U值)的测定.防护热板法

上一篇: EN 1096-1-1998 建筑业玻璃.涂层玻璃.第1部分:定义和分率
下一篇: EN 675-1997 建筑物用玻璃.导热系数(U值)的测定.热流量计法

Product Code:SAE AS7459
Title:Bolts and Screws, Steel UNS K14675 Tensile Strength 195 ksi Fatigue and Stress-Rupture Rated Procurement Specification
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope:This procurement specification covers bolts and screws made from a low alloy, heat resistant steel of the type identified under the Unified Numbering System as UNS K14675, having UNJ profile threads. The following specification designations and their properties are covered:AS7459195 ksi minimum ultimate tensile strength at room temperature145 ksi minimum ultimate tensile strength at 900 °F105 ksi stress rupture strength at 900 °F for 100 hours100 ksi tension to 10 ksi tension fatigue at room temperatureProtective treatment to be specified on part drawingAS7459-1AS7459 part plated per AMS2416, nickel-cadmium diffused platingAS7459-2195 ksi minimum ultimate tensile strength at room temperature117 ksi minimum ultimate shear strength at room temperatureProtective treatment to be specified on part drawingAS7459-3AS7459-2 part plated per AMS2416, nickel-cadmium diffused platingMIL-P-47184A, MILITARY SPECIFICATION: PLATING, NICKEL-TUNGSTEN, ELECTRODEPOSITED ON ALUMINUM ALLOYS, BY SELECTIVE (BRUSH) METHOD (12 DEC 1990) [NO S/S DOCUMENT]., This specification establishes the materials, method, and requirements for the plating of a nickel-tungsten alloy on aluminum as applied by the brush method.