这是一种评估多种涂层的硬度的简单有效的方法。铅笔芯用优质砂纸(400)事先磨好,保持45 角,在样本上用均匀的力推铅笔,结果是或者涂层表面出现铅笔痕迹,或者涂层被破坏,露出基底。Elcometer3080供有笔架和一套铅笔共14支,范围从6B到6H。Elcomter3080铅笔硬度测试仪和硬度铅笔型号说明零件编号Elcometer3080/3Elcometer30806B到6H硬度铅笔带笔架K0003080M003附件铅笔削刀KT003080P018铅笔套装(6B-6H)T50115771硬度测试铅笔--每盒12支--见下表说明零件编号说明零件编号硬度铅笔6BKT003080P001硬度铅笔FKT003080P008硬度铅笔5BKT003080P002硬度铅笔HKT003080P009硬度铅笔4BKT003080P003硬度铅笔2HKT003080P010硬度铅笔3BKT003080P004硬度铅笔3HKT003080P011硬度铅笔2BKT003080P005硬度铅笔4HKT003080P012硬度铅笔BKT003080P006硬度铅笔5HKT003080P013硬度铅笔HBKT003080P007硬度铅笔6HKT003080P014