船用钢指用于制造海船和内河船舶船体结构用的钢，通常为优质碳素钢和优质低合金钢。船用钢要求有一定的强度、韧性和 、一定的耐低温及耐腐蚀性能，并要求有较好的焊接性能。
船用钢质风雨密门 ShipS Steel Weather Tight Door
船用钢化安全玻璃 Toughened safety glass for ships
船用钢管对焊接头 Marine steel butt-welding fittings ; marine steel butt welding fittings
船用钢带制滑车 Ship's Inernal-Bound Blocks
船用钢索带木滑车 External-Bound Blocks for Marine Use
船用钢丝绳 Marine wire rop
船用铸钢法兰 Marine cast steel pipe flanges
船体用结构钢 Hull structural steel
而精炼船用钢纯净度高，硫、磷含量低，冲击功高，性能良好。
Refined ship steel has higher purity and lower sulfur and phosphorus contents, therefore, it has higher impact energy and good mechanical properties.
用此工艺参数修复船用不锈钢油冷套，加之合理的喷涂工序与材料匹配，达到良好的修复效果。
A good repairing result was obtained by combining reasonable spraying process and material matching with this parameter in repairing oil cooling set of stainless steel.
本文利用示波冲击试验，对船用921 A钢动态断裂韧性的测试方法进行了研究。
In this paper, the dynamic fracture toughness measuring method for 921a shipbuilding steel is studied by instrumented Charpy impact test.
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