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天泰TS-309LD焊条在容器



309L奥氏体不锈钢焊接材料在使用时通常都是作为过渡层来使用,随着单层带极堆焊工艺的发展其在容器内部堆焊的应用中出现了新的技术要求:在母材ASTM A387 Gr.11上堆焊309L奥氏体不锈钢焊接材料,堆焊厚度5mm以上。要求堆焊层熔合线上3mm至少满足308L(可满足309L)的成分,经690±13℃/10.5h热处理后侧弯合格,铁素体满足FN3-10。


焊条作为此种应用不可或缺的焊材之一,其堆焊的过渡层和面层均为309L,同样也需要符合以上的技术要求。天泰的TS-309LD不锈钢堆焊专用焊条经过测试,其完全符合特殊的技术要求。


澳门必中三肖三码三期

澳门必中三肖三码三期