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["기자와 내胴部螺栓冷紧力矩\n", "기자의 기자와 내胴部螺栓은 단지 냉要紧只需冷紧,但厂家未提供扭矩值要求,因此需要自行查询。请问有哪些标准规范可以参考的?先谢谢各位专家了!!!\n", onDataChange �의 내용이 깊습니다. 고수님 답변 부탁드립니다\n", "제조업체가 제공하지 않으므로, 仍需向厂家,仍需向厂家 查询。毕竟要结合厂家制作和设计标准来规范的。因此要结合实际情况,即使有标准,但不一定适用!! \n" "기자中分面的预紧力是一套计算方法的。预紧的计算与螺栓的材料、中中面法兰的厚度、螺栓所在所在垂直面的汽轮机级的设计温度有关。不同级的螺栓的预紧都不同,即使它们可能挨得很近,你即便知道怎么算作为业主或丙方你手上的的资料也不够。建议找汽轮机厂要。\n" pérdida

2017-06-04View Original

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汽轮机的持环和内缸中分面螺栓仅需要冷紧,但厂家没提供力矩值要求,需要自己去查,请问有哪些标准规范可以参考的?先谢谢各位专家了!!!
Reply #22017-06-04
内容有点深,请高人解答
Reply #32017-06-04
厂家没有提供还得问厂家,毕竟要结合厂家制作和设计标准来规范的。要结合实际情况,即使有标准,但不一定符合!
Reply #42017-06-05
汽缸中分面的预紧力是有一套计算方法的,预紧力的计算跟螺栓的材料、中分面法兰的厚度、螺栓所在垂直面的汽轮机级的设计温度有关,不同级的螺栓的预紧力都不同,即便它们可能挨得很近,你即便知道怎么算作为业主或丙方你手上的资料也不够,建议找汽轮机厂要。

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