all welded steel hull structure 全焊接钢质船体结构
hull structure steel 船体结构钢的 ; 船板钢 ; 船体钢
cast steel for hull-structure [船] 船体结构用铸钢
forged steel for hull-structure [船] 船体结构用锻钢
steel frame-hull core structure system 钢框架
Hull structure steel plate 造船板
F40 hull structure steel F40级船板钢
high strength hull-structure steel 高强度船体结构钢
Structural steel material of main hull structure to be of the quality as required by the Classification Society and shall be free of cracks, lamination, surface defects and other defects.
主船体结构用钢的材料须满足船级社要求，并且无裂纹、迭片结构、表面缺陷和其他的缺陷。
The present invention relates to low alloy steel and is especially steel for hull structure and its production process.
高强度船体结构用钢及其板卷生产方法属低合金钢，尤其涉及船体结 构用钢及其生产方法。
The main specification and process route during production and exploitation of E40 high strength hull structure steel made in Xiangtan Iron & Steel Co.
介绍了湘钢宽厚板厂试制开发E40级高强度船板的主要技术要求和工艺路线。
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