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鍋爐管一般是什麽材質的

返回列表 來源：未知发布日期： 2023-09-14 23:52

　　鍋爐管一般是什麽材質的

　　钢材材质。鍋爐管两端开口并具有中空断面，其长度与周边之比较大，按生产方法可分为無縫鋼管和焊接钢管，钢管的规格用外形尺寸(如外径或边长)及壁厚表示，其尺寸范围很广。

鍋爐管

　　從直徑很小的毛細管直到直徑達數米的大口徑管。鋼管可用于管道、熱工設備、機械工業、石油地質勘探、容器、化學工業和特殊用途。

　　擴展資料

　　高壓鍋爐管用途分類：用于低中壓鍋爐(工作壓力一般不大于5.88Mpa，工作溫度在450℃以下)的受熱面管子;用于高壓鍋爐(工作壓力一般在9.8Mpa以上，工作溫度在450℃～650℃之間)的受熱面管子、省煤器、過熱器、再熱器、石化工業用管等。

　　按照組成材料分類可分爲20G高壓鍋爐管、12Cr1MoVG高壓鍋爐管、鋼研102高壓鍋爐管、15CrMoG高壓鍋爐管、5310高壓鍋爐管、3087低中壓鍋爐管、40Cr高壓鍋爐管、1Cr5Mo高壓鍋爐管、42CrMo高壓鍋爐管。

　　對于壓力小的低壓用的一般是20G

　　20G即Q245R

　　鋼材中的一種材質。屬鍋爐板。

　　g爲鍋爐板中“鍋”的第一個字母：g.

　　執行標准：GB713-1997(內外部標准均執行此標准)

　　適用範圍：厚度6mm-150mm的鋼板。

　　因爲鋼板在交貨的時候爲正公差交貨，所以，鍋爐板還有厚度附加值表。在理論計算鋼板重量的時候，需要在厚度的基礎上，加上表上相對應的數值。

　　根據要求，可對鋼板進行熱處理交貨：控軋，正火等。

　　探傷標准執行：JB/T4730.3-2005，分三個等級。

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銀澤鋼鐵成立于年,專注于管材貿易年，主營産品爲焊管、鍍鋅管、螺旋管、架子管、鋼塑管、方矩管、無縫管。

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