The smelting parameters and continuous-casting process in developing carbon welding rod steel of H08A are introduced, the cause for success and lost is analyzed, some measures proposed.

介绍了宣钢试验碳素焊条钢h 08 A的冶炼参数和连铸工艺，分析了试验成功的原因和失败的教训，提出了解决措施。

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It points out that reasonable drug composition of welding rod can improve the low temperature properties of low carbon steel weld.

指出合理的焊条药皮组分可明显提高低碳钢焊缝的低温性能。

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The welding rod capable of forming pile-up welded graphite-steel metal consists of welding rod core of low-carbon steel and nickel or nickel-base alloy and coating outside the welding rod core.

本发明公开了一种可通过焊接形成石墨钢堆焊金属的焊条。它由低碳钢、镍或镍基合金制成的焊芯和压涂在焊芯外表面的焊条药皮构成；

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