ASTM B70-1990(2013) 标准详情
- 标准号:ASTM B70-1990(2013)
- 中文标题:电加热用金属材料的电阻随温度而变化的标准试验方法
- 英文标题:Standard Test Method for Change of Resistance With Temperature of Metallic Materials for Electrical Heating
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1990
2.1x00a0;The change in resistance with temperature for heating element materials is a major design factor and may influence material selection. The measurement of this change is essential to ensure that heating elements perform as designed. This test
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