作废
BS 5117-2.6-1992 防腐蚀试验.发动机浓缩冷却剂(防冻剂).第2部分:防腐蚀性能试验方法.第6节:热交换条件下铸铝合金的防腐蚀试验Testing corrosion inhibiting, engine coolant concentrate (’antifreeze’) - Methods of test for corrosion inhibition performance - Test for corrosion of cast aluminium alloys under heat-transfer conditions