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我厂制造的配十二万五千瓩发电机组的400吨/时锅炉汽包,材料采用Mn-Mo-V-Ni 型的低合金高强度钢板,牌号为BHW38。汽包上的大口径下降管(φ447×50毫米)也是采用这种材料,系用钢板热压成半圆爿
The 400t / h boiler drum with 125,000 瓩 generator sets manufactured by our factory is made of low alloy high strength steel plate of Mn-Mo-V-Ni type with the grade of BHW38. Drum on the large diameter drop tube (φ447 × 50 mm) is the use of such materials, the Department of hot pressing plate into a semicircle 爿