4185 标准查询与下载

DIN 51385:1991 润滑剂.金属加工冷却流体.术语

By this standard the terms for metal working fluids shall be defined to facilitate communication. Various more historical terms and synonyms are to be replaced by terms according to this standard.

Lubricants; metal working fluids; terms

DIN 51818:1981 润滑剂.润滑脂稠度分类.NLGI等级

Lubricants; consistency classification of lubricating greases; NLGI grades Lubrifiants; classification des graisses lubrifiantes d'après leur consistance; classes N LGIZusammenhang mit der vom National Lubricating Grease Institute (NLGI) herausgegebenen

Lubricants; consistency classification of lubricating greases; NLGI grades

DIN 58395:1976 光学仪器用润滑剂的温度范围

Temperature ranges for lubrjcants for optical instruments

Temperature ranges for lubricants for optical instruments