国产精品亚洲а∨怡红院,亚洲最大成人网 色香蕉,亚洲乱亚洲乱少妇无码,久久久久国产a免费观看rela

常州精密鋼管博客網(wǎng)

GOST 10704 電焊鋼管 尺寸表 標(biāo)準(zhǔn)文件 下載

GOST 10704 電焊鋼管 尺寸表 標(biāo)準(zhǔn)文件 下載



GOST 10704-91-電焊鋼管 尺寸表 俄文版




GOST 10704-91-電焊鋼管 尺寸表 英文版



ELECTRIC LINE 磯TELDED STEEL TUBES

RANGE OF SIZES

GOST 10704-91

Official Edition

THE USSR COMMITTEE FOR STANDARDIZATION AND METROLOGY

Moscow

1. This Standard establishes the range of sizes for electric line welded steel tubes.

2. The tube dimensions shall comply with table 1.

3. The following tube modifications shall be manufactured categorized by length:

with unsized length:

with diameter less than 30 mm - no less than 2 m;

with diameter more than 30 mm and less than 70 mm - no less than 3 m;

with diameter more than 70 mm and less than 152 mm - no less than 4 m;

with diameter more than 152 mm - no less than 5 m.

At the customer's request, tubes of groups A and B in compliance with GOST 10705, with

diameter more than 152 mm shall be manufactured with the length of no less than 10 m;

tubes of all the groups with diameter less than 70 mm shall be manufactured with the

length of no less than 4 m;

sized length:

with diameter less than 70 mm - from 5 m to 9 m;

with diameter more than 70 mm and less than 219 mm - from 6 m to 9 m;

with diameter more than 219 mm and less than 426 mm - from 10 m to 12 m.

Tubes with diameter more than 426 mm shall be manufactured only of the out-of-gauge

length. By agreement between manufacturer and customer the tubes with diameter more than

70 mm and less than 219 mm is allowed to be manufactured with the length from 6 m to

12m;

multiple sized no less than 250 mm, not exceeding the lower limit stipulated for cut-tolength

tubes. The 5 mm allowance for each cut shall be stipulated (unless otherwise indicated)

and shall be included in each multiplicity.


下載方法:

請(qǐng)關(guān)注微信公眾號(hào):steeltuber 后回復(fù) GOST10704 即可獲得 完整的下載 網(wǎng)址。

 還可直接掃描下方二維碼關(guān)注。

常州精密鋼管博客-微信公眾號(hào):steeltuber


(關(guān)注:微信公眾號(hào) steeltuber

目前100000+人已關(guān)注加入我們

      

     





圖片加載中...
? 請(qǐng)關(guān)注 微信公眾號(hào): steeltuber.
 轉(zhuǎn)載請(qǐng)保留鏈接: http://gzsunfar.com/Download/GOST10704.html
(本平臺(tái)"常州精密鋼管博客網(wǎng)"的部分圖文來自網(wǎng)絡(luò)轉(zhuǎn)載,轉(zhuǎn)載目的在于傳遞更多技術(shù)信息。我們尊重原創(chuàng),版權(quán)歸原作者所有,若未能找到作者和出處望請(qǐng)諒解,敬請(qǐng)聯(lián)系主編微信號(hào):steel_tube,進(jìn)行刪除或付稿費(fèi),多謝!)
搜索本站鋼鐵技術(shù)
★↓在此搜索查找鋼鐵材料知識(shí)↓★↘

互聯(lián)網(wǎng) gzsunfar.com


鋼鐵行業(yè)熱點(diǎn)文章推薦

常州精密鋼管博客網(wǎng)主辦單位:
常州仁成金屬制品有限公司 是 專業(yè)的 精密鋼管 生產(chǎn)廠家,汽車鋼管,電機(jī)殼鋼管 生產(chǎn)單位。


常州精密鋼管博客網(wǎng)推薦您訪問:

常州精密鋼管博客網(wǎng)
(常州仁成金屬鋼管制品生產(chǎn)廠家博客網(wǎng)站)
gzsunfar.com?2006-2021
蘇ICP備08003692號(hào)

【關(guān)于本站】【提問】網(wǎng)站地圖【搜索】【知識(shí)星球】電腦端

综合欧美亚洲日本一区| 熟妇人妻中文字幕| 国产精品对白刺激久久久| 亚洲国产精品毛片av不卡在线| 综合亚洲伊人午夜网| 国产精品熟妇视频国产偷人| 亚洲va久久久噜噜噜久久天堂| 少妇下蹲露大唇无遮挡| 久久综合给合久久狠狠狠97色| 一二三四免费观看在线视频中文版| 熟女无套高潮内谢吼叫免费| 亚洲欧美日韩综合一区二区| av中文字幕无码免费看| 国产午夜无码福利在线看网站 | 亚洲成av人在线观看网站| 亚洲午夜无码毛片av久久京东热| 亚洲欧美色中文字幕在线| 四虎精品成人免费视频| 欧美丰满老熟妇aaaa片| 亚洲人成小说网站色在线观看| 无码夜色一区二区三区| 校园春色~综合网| 超碰97人人模人人爽人人喊 | 无码不卡一区二区三区在线观看 | 精品人妻av区乱码| 亚洲偷精品国产五月丁香麻豆 | 波多野结衣一区二区三区av免费| 国产成人无码精品久久久性色| 成人欧美一区二区三区a片| 大地资源中文第3页| 草草影院发布页| 亚洲欧洲av综合一区二区三区 | 亚洲精品国产a久久久久久| 免费国偷自产拍精品视频| 亚洲精品无码久久久久去q| 日韩 欧美 国产 一区三| 欧性猛交ⅹxxx乱大交| 欧洲美女黑人粗性暴交视频| 69无码| 久久精品中文闷骚内射| 亚洲欧美另类精品二区|