This standard specifies the method principle, instrument and equipment, specimen, test condition, pre-test parameter determination, testing procedures, test data processing and test report of bending stress relaxation test method for copper and copper alloys materials.
This standard is applicable to the determination of bending stress relaxation properties of copper and copper alloys sheet and strip with thickness of 0.1 mm-1.0 mm under constant strain condition.
定价: 372元 / 折扣价: 317 元 加购物车
This document specifies test methods for erosion corrosion of marine water for copper and copper alloys, including method principle, test conditions, reagents, apparatuses, specimen, testing procedures, test results and test report.
This document is applicable to the determination of corrosion resistance of copper and copper alloy pipes to marine water erosion.Other copper and copper alloy materials may be determined according to this document.
定价: 372元 / 折扣价: 317 元 加购物车