无锡304不锈钢管 /wuxi304b

304不锈钢管
时间:2018-5-3    来源:http://www.hualienweb.com/

详细说明:加工流程热轧(挤压无缝钢管):圆管坯→加热→穿孔→三辊斜轧、连轧或挤压→脱管→定径(或减径)→冷却→坯管→矫直→水压试验(或探伤)→标记→入库。

冷拔(轧)无缝钢管:圆圆管坯→加热→穿孔→打头→退火→酸洗→涂油(镀铜)→多道次冷拔(冷轧)→坯管→热处理→矫直→水压试验(探伤)→标记→入库。 

规格规格规格规格48*5

53*11

57*15

68*64

8*5.5

53*12

58*1.8

68*6.3

48*6

53*14

58*11

68*74

8*6.5

53*1.5

60*26

8*84

8*75

3*66

0*2.568*948*854*260*368*1048*8.554*2.560*3.568*1148*954*360*468*1248*1054*3.560*4.568*12.548*11

54*460*568*1448*1254*4.560*568*1649*454*560*5.570*3.549*1054*5.560*670*450*1.554*660*6.5

70*450*254*6.560*770*4.550*2.554*760*7.570*550*354*860*870*650*3.554*8.560*970*6.5


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