The paper analyzed the welding characteristic of stainless steel clad plate, and summarized three factors that were welding groove, welding materials and parameter, welding sequence.

对不锈钢复合钢板的焊接特点进行了理论分析，总结出其焊接三要素：焊接坡口、焊接材料和参数、焊接顺序。

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Analyzes the welding characteristic of importing new type of SA213 - T23 steel, tests the welding technique of small diameter pipe, takes further understanding for the steel welding performance.

分析了我国新引进的钢种SA213 - T23钢的焊接性能，并对其小径管的焊接工艺进行了试验，对该钢种的焊接性能有了进一步的了解和认识。

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Analyzes the welding characteristic of importing new type of SA213 - T23 steel, tests the welding technique of small diameter pipe, takes further understanding for the steel welding performance.

分析了我国新引进的钢种SA 213 - T23钢的焊接性能，并对其小径管的焊接工艺进行了试验，对该钢种的焊接性能有了进一步的了解和认识。

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