无铅的的

The principle and equipment of sorbitizing isothermal heat treatment without lead are introduced.

指出丝铅浴索氏体化热处理存在问题,介绍无铅索氏体化等温热处理原理和设备。

My car runs on unleaded petrol.

我无铅汽油。

Today,Rona produces world championship nonlead glassware,by its modern scientific technology,scientific management,strict quality detection and professional design group.

今天诺纳，以其现代化生产工艺，科学管理，严格质量检，专业前卫设计研发团队，生产出世界顶级无铅水晶餐杯。

Heavy metal free glass enamels for toughening and heat strengthening. Borosilicate frit with added metaloxide pigments. All standard colors are intermixable.

无铅油墨适化,热硬化,组成成分为玻璃粉添加金属氧化物色粉混而成,所有颜色均可混.

This paper introduced substitutes for lead,leadless frits and leadless glaze formulation design and making techniques,and then expatiated on firing of leadless glazes,plumbeous recontamination,etc.

介绍了铅替代物、无铅熔块及釉料配方设计和加工制造工艺,对无铅熔块釉釉烧、铅再污染等问题进行了阐述。