(1)以常用最新ASTM室温拉伸、高温拉伸、冲击、硬度、弯曲等力学性能和工艺性能试验方法标准(ASTM E8/E8M、ASTM E21、ASTM E23、ASTM E10、ASTM E18、ASTM E92、ASTM E290、ASTM A370等)及其重要引用标准为主线,详细讲解ASTM 拉伸、冲击、...
ASTM B-449 SPECIFICATIONS FOR CHROMATES ON ALUMINUM CLASS COLOR Class 1 Yellow to Brown Class 2 Colorless to Yellow Class 3 Colorless Class 4 Light Green to Green (NOT AVAILABLE) Back to Top ASTM B-545 SPECIFICATIONS FOR ELECTRODEPOSITED TIN (For use on aluminum, copper, brass, steel substra...
astm b449 EN KR JP ES RU DE 本专题涉及astm b449的标准有7条。 国际标准分类中,astm b449涉及到紧固件、表面处理和镀涂。 在中国标准分类中,astm b449涉及到紧固件、轻金属及其合金、轻金属及其合金分析方法。 美国材料与试验协会,关于astm b449的标准...
ASTM B449-93(2022) 引用标准 ASTM B117 ASTM B602 ASTM B767 ASTM D1730 ASTM D3359 ISO 2409 ISO 3768 ISO 3892 ISO 4519 MIL-DTL-5541 适用范围 1.1 本规范涵盖了与铝和铝合金上的冲洗和免冲洗铬酸盐转化涂层相关的要求,旨在提供防腐蚀保护并作为其他涂层的基础。该版本的规范已与 ISO/DIS 10546 ...
34、o yellow 0.1 to 0.4 moderate corrosion resistance,used as a paint base and forbonding to rubber3 colorless 1 %1 500 336 482 250 168 243 168 120 124 500 336 48AClass numbers are assigned on the basis of traditional usage and do notreflect a ranking of corrosion resistance.BThe exposu...
A 355 Class A A355ClassA A 355 Class B A355ClassB A 355 Class D A355ClassD A 356 Grade 1 A356Grade1 A 372 Grade B A372GradeB A 372 Grade F Class 55 A372GradeFClass55 A 372 Grade F Class 65 A372GradeFClass65 A 372 Grade F Class 70 A372GradeFClass70 A 372 ...
A 290 Grade 1 Class A A290Grade1ClassA A 290 Grade 1 Class B A290Grade1ClassB A 290 Grade 2 Class C A290Grade2ClassC A 290 Grade 2 Class D A290Grade2ClassD A 291 Grade 1 Class A A291Grade1ClassA A 291 Grade 2 Class B A291Grade2ClassB A 3 Grade 2 A3Grade2 A ...
ASTM B 840 Back to TopASTM B-449 SPECIFICATIONSFOR CHROMATES ON ALUMINUMCLASSCOLORClass 1Yellow to BrownCla 19、ss 2Colorless to YellowClass 3ColorlessClass 4Light Green to Green (NOT AVAILABLE)Back to TopASTM B-545 SPECIFICATIONSFOR ELECTRODEPOSITED TIN(For use on aluminum, copper, brass, ...
ASTM A449镀锌钴碳钢的强度非常高。根据ASTM标准,A449材料的最小屈服强度为120 ksi(827 MPa),最小抗拉强度为150 ksi(1034 MPa)。这使得ASTM A449镀锌钴碳钢成为一种非常适用于承受高强度负载的材料,例如在建筑、桥梁和机械设备中的紧固件和连接件等应用。 ASTM A449镀锌钴碳钢的耐腐蚀性能也是其重要的特点之一...
class numbers and degree of corrosion resistance Class numbers have been assigned on the basis of traditional usage and for compatibility with national standards B 449 93 2004 2 Copyright ASTM International Reproduced by IHS under license with ASTM Not for ResaleNo reproduction or networking permitted...