GB/T 8643-2021含润滑剂金属粉末中润滑剂含量的测定索格利特(Soxhlet)萃取法标准
英文:Determination of lubricant content in lubricated metal-powder mixes—Soxhlet extraction method GB/T 8643-2021介绍: 国家标准《...
英文:Determination of lubricant content in lubricated metal-powder mixes—Soxhlet extraction method GB/T 8643-2021介绍: 国家标准《...