肉大捧一进一出免费视频,精品无码久久久久久久动漫 ,色婷婷亚洲婷婷七月中文字幕,日韩日韩日韩日韩日韩

從事濟南彩鋼板房,彩鋼瓦,復合板,巖棉板,C型鋼,濟南鋼結(jié)構(gòu)的廠家
服務(wù)電話:0531-83658718
熱門搜索:濟南方管,濟南彩鋼瓦,濟南巖棉板,濟南型鋼,濟南樓承板,濟南泡沫復合板
公司動態(tài) 所在位置- 首頁-新聞中心-公司動態(tài)方管使用期間您需要注意什么

方管使用期間您需要注意什么

發(fā)布時間:2022-09-20 來源:http://www.95fjrc.com/

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(zhì)量著想,那么還有什么事是應(yīng)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(yīng)注意不要傷著了手指。
Be careful not to hurt your fingers when processing square tubes.
方管應(yīng)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(zhì)接觸,防止腐蝕變質(zhì)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(yè)。
It is prohibited to conduct electric welding directly on the surface of square tube.
對變形嚴峻的工件應(yīng)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(nèi)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.
濟南方管
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(xiàn)場或室內(nèi)應(yīng)留意維護;
b. Pay attention to maintenance at the construction site or indoors;
c.應(yīng)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(yīng)在便道下鋪設(shè)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(yīng)按圖紙請求預(yù)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(yīng)及時封堵檢查孔并加設(shè)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(yīng)根據(jù)設(shè)計要求采取相應(yīng)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(yīng)有防護設(shè)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(yīng)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(yīng)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(guān)解答內(nèi)容了,更多問題的了解就來我們網(wǎng)站http://www.95fjrc.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://www.95fjrc.com Ask and understand!
性欧美bbbwbbbwbbbw| 被三个男人躁一夜好爽小说| 欧美jizz18性欧美| 久久久久久精品无码| 久久av喷吹av高潮av欧美| 无遮掩爆乳全彩h漫画羞羞| 18禁裸乳无遮挡啪啪无码免费| 亚洲制服师生 中文字幕 | 无码AV免费毛片一区二区| 国产XXXX99真实实拍| 寡妇被老头添一夜| 亚洲gv钙片在线观看网站| 国产精品成人啪精品视频免费网站| 国产麻豆VIDEOXXXX实拍| 97人人爽人人爽乱码av国产| 领导在办公室含我奶头口述| 亚洲AV日韩精品久久久久久久| 婷婷久久香蕉五月综合加勒比| 特级做a爱片久久久久久| juliaann女医生在办公室| 日韩精品久久久肉伦网站| 午夜精品一区二区三区免费视频| 4444亚洲人成无码网在线观看| 最新av网址| 3男s调教玩弄一女m文| 国产另类ts人妖一区二区| AV无码专区| 呦系列视频一区二区三区| 久久香蕉超碰97国产精品| 亚洲 欧美 国产 日韩 字幕| 男人撕开奶罩揉吮奶头gif| 国产69堂一区二区三区在线观看| 国产精品久久久久久无码| 中文字幕亚洲乱码熟女一区二区| 成AV免费大片黄在线观看| 上司人妻互换HD无码中文| 赶尸艳谈在线观看| 国产精品久久久久影院老司| 波多野结衣高清无碼中文字幕 | 精品综合久久久久久98| 国产精品 精品国内自产拍|