實際上濟南方管在使用前，須做的一件事是就是除去表面的油污或塵土，也是為了之后的施工質量著想，那么還有什么事是應該要注意的呢？下面小編為您解說。

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.

方管加工時應注意不要傷著了手指。

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

方管應存放在枯燥的庫房中。

Square tubes shall be stored in dry warehouses.

避免與酸堿等化學物質接觸，防止腐蝕變質生銹。

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

在裝卸、運送及保管進程中要留神平安，制止翻滾、磕碰和重壓。

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進行電焊作業。

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

對變形嚴峻的工件應及時回廠修理。

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

鋼管的包裝要求一般是內徑大壁厚小，并有完好的包裝和標志。

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

方管使用注意事項：

Precautions for use of square tube:

a.鍍鋅鋼管不宜長期存放于露天；

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

b.在施工現場或室內應留意維護；

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

c.應留意保護焊接坡口不受損傷；

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

d.鍍鋅鋼管的安裝一般應在便道下鋪設枕木或條石等；

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

e.管溝開挖尺寸應按圖紙請求預留槽坑位置及尺寸并做好記載。

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

f.安裝完畢應及時封堵檢查孔并加設蓋板遮擋雨水沖刷管道外表。

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.當鍍鋅鋼管用于地熱采暖時，其保溫層厚度不得小于50mm。

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

h.當采用其它方式為管道防腐蝕時，應根據設計要求采取相應的措施。

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

i.當管道需要穿越公路、鐵路或其它公共通道時，應有防護設施。

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

k.當采用法蘭連接件連接管道時應選用密封性能較好的墊片。

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

l.鍍鋅鋼管安裝完畢后，應對接口處進行防腐處理。

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

方管使用期間您需要注意什么？以上就是問題的相關解答內容了，更多問題的了解就來我們網站http://m.dyhongsenfg.com咨詢了解吧！

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://m.dyhongsenfg.com Ask and understand!