2017-01-13
高強板又稱高強度板,低合金高強板,高強度焊接板。主要特點是強度大,屈服點高。High strength plate also known as high strength plate, low alloy high strength plate, high strength weldi...
2017-01-09
主要用于制造橋梁、船舶、車輛、鍋爐、高壓容器、輸油輸氣管道、大型鋼結構等。Mainly used in the manufacture of bridges, ships, vehicles, boilers, high pressure vessels, oil and gas pip...
2016-12-30
鋼板是平板狀,矩形的,可直接軋制或由寬鋼帶剪切而成。Steel plate is flat, rectangular, can be rolled directly or by a wide strip of steel.鋼板按厚度分,薄鋼板<4毫米(最薄0.2毫米),厚...
2016-12-28
船體用鋼對化學成分、力學性能和加工性能等均有較高的要求,特別是高級別船板鋼對組織均勻性"強度和低溫沖擊韌性的要求非常高。Ship steel has higher chemical composition, mechanical properties and...
2016-12-14
工件(鋼鐵或鋁、鋅件)浸入磷化液(某些酸式磷酸鹽為主的溶液),在表面沉積形成不溶于水的結晶型磷酸鹽轉化膜的過程,稱之為磷化。The workpiece (iron or steel or aluminum, zinc parts) immersed ...
2016-12-12
細晶Q420C高強板作為新一代細晶鋼鐵材料的一種,通過組織細化和相變控制技術,獲得極細的晶粒組織,因此具有良好的強度同韌性匹配,被廣泛應用于輸電鐵塔制造、工程機械、橋梁建筑、車輛船舶等領域。Fine graine...
2016-12-08
1)同一個爐號的不銹鋼板應堆積在一同,以便整爐不銹鋼板或整批不銹鋼板能一同精整,而不打亂不銹鋼板的加工技術進程,此外還可以避免混號和丟掉。1) stainless steel plate with a furnace should be st...
2016-12-05
熱軋卷板是以板坯為原料,經加熱后由粗軋和精軋機組軋制而成的鋼板。Slab is hot-rolled coil as raw material, heated by a rolling roughing mill and a steel mill.熱軋卷板的主要用途The ma...
2016-12-02
1、熱的目的是為了防止冷裂紋的產生。冷裂紋與碳當量有直接關系。因而要分清該材料的碳當量,Q345A(以前的牌號叫16Mn)、Q345D的碳當量是一樣的。1, the purpose of the heat is to prevent the gener...