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镀锌方矩管选择类型有哪些?

来源:http://www.jnxxjm.com

【 发布于:2019-07-17 16:43:26 】


1、按生产工艺分:方矩管按生产工艺分:热轧无缝方管、冷拔无缝方管、挤压无缝方管、焊接方管。  其中焊接方管又分为:  (a)按工艺分——电弧焊方管、电阻焊方管(高频、低频)、气焊方管、炉焊方管  (b)按焊缝分——直缝焊方管、螺旋焊方管

1. According to the production process, square pipe can be divided into hot-rolled seamless square pipe, cold-drawn seamless square pipe, extruded seamless square pipe and welded square pipe. The welded square pipe can be divided into: (a) arc welded square pipe, resistance welded square pipe (high frequency, low frequency), gas welded square pipe, furnace welded square pipe (b) according to welding seam - straight welded square pipe and spiral welded square pipe.

2、按材质分类: 方管按材质分: 普碳钢方管、低合金方管。普碳钢分为:Q195、Q215、Q235、SS400、20#钢、45#钢等;低合金钢分为Q345、16Mn、Q390、ST52-3等。

2. Classification according to material quality: Square pipe according to material quality: plain carbon steel square pipe, low alloy square pipe. Common carbon steel is divided into Q195, Q215, Q235, SS400, 20 # steel, 45 # steel, etc. Low alloy steel is divided into Q345, 16Mn, Q390, ST52-3 and so on.

3、按生产标准分类:方管按生产标准分:国标方管,日标方管,英制方管,美标方管,欧标方管,非标方管。

3. Classified according to production standards: Square pipes are classified according to production standards: national standard Square pipes, Japanese standard Square pipes, British standard Square pipes, American standard Square pipes, European standard Square pipes and non-standard Square pipes.

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4、按断面形状分类:方管按断面形状分类:  (1)简单断面方管——方形方管、矩形方管  (2)复杂断面方管——花形方管、开口形方管、波纹形方管、异型方管

4. Classification by section shape: square pipe is classified by section shape: (1) simple section square pipe - square pipe, rectangular square pipe (2) complex section square pipe - fancy square pipe, open square pipe, corrugated square pipe, special-shaped square pipe

5、按方矩管表面处理分类:方管按表面处理分: 热镀锌方管、 电镀锌方管、涂油方管、酸洗方管

5. According to the surface treatment of square pipes, square pipes can be divided into hot-dip galvanized square pipes, galvanized square pipes, oil-coated square pipes and pickled square pipes.

6、按用途分类:方管按用途分类——装饰用方管、机床设备用方管、机械工业用方管、化工用方管、钢结构用方管、造船用方管、汽车用方管、钢梁柱用方管、特殊用途方管

6. Classification by use: Square pipes are classified by use - square pipes for decoration, machine tools, machinery, chemical, steel structure, shipbuilding, automobile, beam and column, special purpose Square pipes

7、方矩管壁厚分类:方矩管按壁厚分类—— 超厚壁方矩管、厚壁方矩管和薄壁方矩管

7. Classification of Wall Thickness of Rectangular Pipes: Rectangular Pipes are classified by Wall Thickness - Ultra-thick, Thick and Thin-walled Rectangular Pipes



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