二次破碎
Begin with improving design of contacts, arc-extinguishing system, closing electromagnet and secondary plug-in contacts, the short-circuit breaking capacity test for 390 VAC, 100 kA P-2 short-circuit category and following test verification of temperature rise are passed successfully.
从改进触头、灭弧系统、合闸电磁铁和二次插入式触头的设计入手,使断路器成功地通过390VAC,100kAP2短路性能类别的短路分断能力试验以及试后的温升试验验证。
Virtual Reality of Chip's Breaking and Secondary Exploitation WTK
切屑折断虚拟现实及WTK的二次开发
Moreover, secondary cracks, a number of shallow dimples and some lacerate ribs are observed in the instantaneous breaking zone.
在瞬时破断区可以看到二次裂纹和大量的韧窝以及撕裂棱。
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