1690 标准查询与下载
共找到 4 条与 相关的标准，共 1 页
The standard specifies test methods for the determination of performance characteristics of magnesium oxide as insulation compound in electrical heating elements.
Testing of electromagnesia
- ICS
- 1690
- CCS
- K15
- 发布
- 1991-04
- 实施
Test method of the evaluation of bond strength of impregnating varnishes by the wire bundle test
- ICS
- 1690
- CCS
- K15
- 发布
- 1981
- 实施
- 2001-05-04
pipeline. Gaskets with raised part and elbow flange NW 10 to 1000
- ICS
- 1690
- CCS
- 发布
- 1974
- 实施
Evaluation of the thermal endurance of electrical insulating varnishes by the helical coil bond test
- ICS
- 1690
- CCS
- L13
- 发布
- 1969
- 实施
- 2001-05-04
