实际上济南方管在使用前，须做的一件事是就是除去表面的油污或尘土，也是为了之后的施工质量着想，那么还有什么事是应该要注意的呢？下面小编为您解说。

In fact, before using Jinan square tube, one thing that must be done is to remove the oil stain or dust on the surface, which is also for the sake of the construction quality in the future. So what else should we pay attention to? The following section explains for you.

方管加工时应注意不要伤着了手指。

Be careful not to hurt your fingers when processing square tubes.

方管应存放在枯燥的库房中。

Square tubes shall be stored in dry warehouses.

避免与酸碱等化学物质接触，防止腐蚀变质生锈。

Avoid contact with acid, alkali and other chemicals to prevent corrosion, deterioration and rust.

在装卸、运送及保管进程中要留神平安，制止翻滚、磕碰和重压。

Pay attention to safety in the process of loading, unloading, transportation and storage, and stop rolling, bumping and heavy pressure.

禁止在方管的表面上直接进行电焊作业。

It is prohibited to conduct electric welding directly on the surface of square tube.

对变形严峻的工件应及时回厂修理。

Workpieces with severe deformation shall be returned to the factory for repair in time.

钢管的包装要求一般是内径大壁厚小，并有完好的包装和标志。

The packing requirements of steel pipes are generally large inner diameter, small wall thickness, and intact packaging and marks.

方管使用注意事项：

Precautions for use of square tube:

a.镀锌钢管不宜长期存放于露天；

a. Galvanized steel pipes should not be stored in the open air for a long time;

b.在施工现场或室内应留意维护；

b. Pay attention to maintenance at the construction site or indoors;

c.应留意保护焊接坡口不受损伤；

c. Pay attention to protect the welding groove from damage;

d.镀锌钢管的安装一般应在便道下铺设枕木或条石等；

d. Generally, sleeper or strip stone shall be laid under the access road for the installation of galvanized steel pipe;

e.管沟开挖尺寸应按图纸请求预留槽坑位置及尺寸并做好记载。

e. The excavation size of pipe trench shall be reserved and recorded according to the drawing requirements.

f.安装完毕应及时封堵检查孔并加设盖板遮挡雨水冲刷管道外表。

f. After installation, the inspection hole shall be blocked in time and a cover plate shall be added to protect the surface of the pipeline from rain wash.

g.当镀锌钢管用于地热采暖时，其保温层厚度不得小于50mm。

g. When galvanized steel pipe is used for geothermal heating, its insulation layer thickness shall not be less than 50mm.

h.当采用其它方式为管道防腐蚀时，应根据设计要求采取相应的措施。

h. When other methods are used to protect the pipeline from corrosion, corresponding measures shall be taken according to the design requirements.

i.当管道需要穿越公路、铁路或其它公共通道时，应有防护设施。

i. When the pipeline needs to cross roads, railways or other public channels, protective facilities shall be provided.

k.当采用法兰连接件连接管道时应选用密封性能较好的垫片。

k. When flange connectors are used to connect pipes, gaskets with good sealing performance shall be selected.

l.镀锌钢管安装完毕后，应对接口处进行防腐处理。

l. After the installation of galvanized steel pipe, anti-corrosion treatment shall be carried out at the interface.

方管使用期间您需要注意什么？以上就是问题的相关解答内容了，更多问题的了解就来我们网站http://www.jnhxtcg.com咨询了解吧！

What should you pay attention to during the use of square tubes? These are the answers to the questions. For more information, please come to our website http://www.jnhxtcg.com Ask and understand!