PFAM弹头为硬钢芯(Steel Core)，有铜制的被甲和弹尖，重约28克（432格令），枪口初速约250m/s。根据材料，PFAM弹头在100米可穿透5mm厚的低碳钢板。
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... steel containment sphere 球形钢质安全壳，钢安全壳球体 steel core 钢心 steel-cored aluminum wire 钢心铝线 ...
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Steering Wheel Steel Core 转向盘钢架芯
galvanized steel core wire 镀锌钢芯线
steel core column 钢心混凝土柱
steel core belt 钢芯胶带
steel core line 钢芯线
steel core conveyor belt 钢丝绳芯阻燃输送带
Continuous extrusion cladding experimental results showed that the product quality and productivity depended on the effects of zinc deformation temperature, squeeze round of speed, steel core preheating temperature, steel core movement speed and steel core tension. Control of above parameters could make the production process successfully and guarantee product pass ratio.
锌包钢连续挤压包覆试验研究结果显示:锌变形温度、挤压轮的转速、钢芯预热温度、钢芯速度和钢芯的张力等几种工艺参数在挤压复合过程中决定了产品的质量和生产率,控制这些参数能够保证顺利生产和产品合格率。
参考来源 - 锌包钢线复合材料连续挤压包覆工艺研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The laser beam melts a portion of the steel core and the segment backing metal, forming a weld.
激光光束熔体部分钢铁核心和后盾金属部分，形成焊缝。
Electric Wire Electric Cable, it also could make the Stranded Wire and Steel Core Stranded Wire.
电工圆铝杆用于生产电线电缆的导电芯线，还可制作绞线与钢芯绞线。
Undercutting is a condition in which the steel core of the blade wears faster than the diamond segments.
削弱的一种状况，其中叶片钢的核心速度比戴钻石段。
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