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產品細節圖

無(wu)(wu)縫(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)重(zhong)量(liang)計算公(gong)式 [(外(wai)徑(jing)(jing)-壁厚)*壁厚]*0.02466=kg/米(mi)(mi)(每(mei)米(mi)(mi)的(de)(de)(de)(de)重(zhong)量(liang))合(he)金管(guan)(guan)(guan)(guan)(guan)尺寸(cun)及(ji)允許偏(pian)差(cha)(cha)(cha) 偏(pian)差(cha)(cha)(cha)等(deng)(deng)級 標準化(hua)外(wai)徑(jing)(jing)允許偏(pian)差(cha)(cha)(cha) D1 ±1.5%，小±0.75 mm D2 ±1.0%。小±0.50 mm D3 ±0.75%．小±0.30 mm D4 ±0.50%。小±0.10 mm 合(he)金鋼(gang)(gang)(gang)(gang)(gang)(gang)材(cai)(cai)質中各元素(su)及(ji)符號含義(yi) 鋼(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)牌號簡稱鋼(gang)(gang)(gang)(gang)(gang)(gang)號，是對每(mei)一種(zhong)具(ju)體(ti)鋼(gang)(gang)(gang)(gang)(gang)(gang)產品所(suo)取的(de)(de)(de)(de)名稱，是人們了(le)解鋼(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)一種(zhong)共同語(yu)言(yan)。 我國的(de)(de)(de)(de)剛號表(biao)(biao)示(shi)方法一般采用(yong)(yong)(yong)漢語(yu)拼音字母(mu)、化(hua)學素(su)符號和(he)阿拉伯(bo)數字相結合(he)的(de)(de)(de)(de)方法表(biao)(biao)示(shi)。無(wu)(wu)縫(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)，因其用(yong)(yong)(yong)途不同而分為(wei)(wei)(wei)如(ru)下(xia)若干品種(zhong)： GB/T8162-1999（結構(gou)用(yong)(yong)(yong)無(wu)(wu)縫(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)）。主(zhu)要(yao)用(yong)(yong)(yong)于(yu)(yu)一般結構(gou)和(he)機(ji)械結構(gou)。其代(dai)表(biao)(biao)材(cai)(cai)質（牌號）：碳素(su)鋼(gang)(gang)(gang)(gang)(gang)(gang)20、45號鋼(gang)(gang)(gang)(gang)(gang)(gang)；合(he)金鋼(gang)(gang)(gang)(gang)(gang)(gang)Q345、20Cr、40Cr、20CrMo、30-35CrMo、42CrMo等(deng)(deng)。 GB/T8163-1999（輸送(song)流(liu)體(ti)用(yong)(yong)(yong)無(wu)(wu)縫(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)）。主(zhu)要(yao)用(yong)(yong)(yong)于(yu)(yu)工程及(ji)大型設備上輸送(song)流(liu)體(ti)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)。代(dai)表(biao)(biao)材(cai)(cai)質（牌號）為(wei)(wei)(wei)20、Q345等(deng)(deng)。 GB3087-1999（低(di)中壓(ya)(ya)(ya)(ya)(ya)鍋(guo)爐(lu)(lu)用(yong)(yong)(yong)無(wu)(wu)縫(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)）。主(zhu)要(yao)用(yong)(yong)(yong)于(yu)(yu)工業鍋(guo)爐(lu)(lu)及(ji)生活(huo)鍋(guo)爐(lu)(lu)輸送(song)低(di)中壓(ya)(ya)(ya)(ya)(ya)流(liu)體(ti)的(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)。代(dai)表(biao)(biao)材(cai)(cai)質為(wei)(wei)(wei)10、20號鋼(gang)(gang)(gang)(gang)(gang)(gang)。 GB5310-1995（高壓(ya)(ya)(ya)(ya)(ya)鍋(guo)爐(lu)(lu)用(yong)(yong)(yong)無(wu)(wu)縫(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)）。主(zhu)要(yao)用(yong)(yong)(yong)于(yu)(yu)電(dian)站及(ji)核電(dian)站鍋(guo)爐(lu)(lu)上耐(nai)(nai)高溫、高壓(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)(de)輸送(song)流(liu)體(ti)集(ji)箱(xiang)及(ji)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)。代(dai)表(biao)(biao)材(cai)(cai)質為(wei)(wei)(wei)20G、12Cr1MoVG、15CrMoG等(deng)(deng)。 GB5312-1999（船舶用(yong)(yong)(yong)碳鋼(gang)(gang)(gang)(gang)(gang)(gang)和(he)碳錳鋼(gang)(gang)(gang)(gang)(gang)(gang)無(wu)(wu)縫(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)）。主(zhu)要(yao)用(yong)(yong)(yong)于(yu)(yu)船舶鍋(guo)爐(lu)(lu)及(ji)過熱器用(yong)(yong)(yong)I、II級耐(nai)(nai)壓(ya)(ya)(ya)(ya)(ya)管(guan)(guan)(guan)(guan)(guan)等(deng)(deng)。代(dai)表(biao)(biao)材(cai)(cai)質為(wei)(wei)(wei)360、410、460鋼(gang)(gang)(gang)(gang)(gang)(gang)級等(deng)(deng)。無(wu)(wu)縫(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)制作過程：熱軋(擠壓(ya)(ya)(ya)(ya)(ya)無(wu)(wu)縫(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)):圓(yuan)(yuan)管(guan)(guan)(guan)(guan)(guan)坯→加熱→穿孔(kong)→三(san)輥斜軋、連軋或擠壓(ya)(ya)(ya)(ya)(ya)→脫(tuo)管(guan)(guan)(guan)(guan)(guan)→定徑(jing)(jing)(或減徑(jing)(jing))→冷(leng)卻→坯管(guan)(guan)(guan)(guan)(guan)→矯直(zhi)→水壓(ya)(ya)(ya)(ya)(ya)試(shi)驗(或探(tan)傷(shang))→標記→入(ru)庫。 冷(leng)拔(軋)無(wu)(wu)縫(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan):圓(yuan)(yuan)圓(yuan)(yuan)管(guan)(guan)(guan)(guan)(guan)坯→加熱→穿孔(kong)→打(da)頭→退火→酸洗→涂油(you)(you)(鍍(du)銅)→多道(dao)(dao)(dao)次(ci)冷(leng)拔(冷(leng)軋)→坯管(guan)(guan)(guan)(guan)(guan)→熱處理→矯直(zhi)→水壓(ya)(ya)(ya)(ya)(ya)試(shi)驗(探(tan)傷(shang))→標記→入(ru)庫。 無(wu)(wu)縫(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)具(ju)有(you)中空截面(mian)，大量(liang)用(yong)(yong)(yong)作輸送(song)流(liu)體(ti)的(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)，如(ru)輸送(song)石(shi)油(you)(you)、天然氣、煤氣、水及(ji)某(mou)些固體(ti)物料(liao)(liao)的(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)等(deng)(deng)。鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)廣泛用(yong)(yong)(yong)于(yu)(yu)制造(zao)結構(gou)件(jian)和(he)機(ji)械零件(jian)，如(ru)石(shi)油(you)(you)鉆桿、汽(qi)車(che)傳動軸、自行車(che)架以及(ji)建筑施工中用(yong)(yong)(yong)的(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)(gang)(gang)腳手架等(deng)(deng)用(yong)(yong)(yong)鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)制造(zao)環形(xing)零件(jian)，可提高材(cai)(cai)料(liao)(liao)利(li)用(yong)(yong)(yong)率，節約材(cai)(cai)料(liao)(liao)和(he)加工工時，已廣泛用(yong)(yong)(yong)鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)來制造(zao)。

公司(si)實力

熱(re)鍍(du)鋅(xin)和(he)鍍(du)鋅(xin)，無(wu)(wu)縫鋼(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)一般是(shi)不是(shi)主(zhu)要(yao)用(yong)(yong)(yong)(yong)在天(tian)(tian)然(ran)氣(qi)(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)？水(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)在理論上有必要(yao)用(yong)(yong)(yong)(yong)無(wu)(wu)縫嗎？鍍(du)鋅(xin)鋼(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)有無(wu)(wu)縫的(de)(de)(de)嗎？ 無(wu)(wu)縫鋼(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)適宜，溫度高(gao)(gao)，壓(ya)力大(da)的(de)(de)(de)水(shui)(shui)氣(qi)(qi)體。油類，特殊氣(qi)(qi)體，環境(jing)惡劣場(chang)合(he)(he)(he)(he)(he)。 暖氣(qi)(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)有，防腐螺旋管(guan)(guan)(guan)(guan)(guan)(guan)(guan)，鍍(du)鋅(xin)鋼(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)，給(gei)水(shui)(shui)，現在已(yi)經禁止使用(yong)(yong)(yong)(yong)鍍(du)鋅(xin)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)做給(gei)水(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)，水(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)現在用(yong)(yong)(yong)(yong)PP-R鋁(lv)(lv)塑管(guan)(guan)(guan)(guan)(guan)(guan)(guan)。水(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)在理論上沒必要(yao)用(yong)(yong)(yong)(yong)無(wu)(wu)縫，造(zao)價(jia)太高(gao)(gao)了，鍍(du)鋅(xin)鋼(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)沒有無(wu)(wu)縫管(guan)(guan)(guan)(guan)(guan)(guan)(guan)，無(wu)(wu)縫管(guan)(guan)(guan)(guan)(guan)(guan)(guan)可(ke)以加工(gong)成(cheng)鍍(du)鋅(xin)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)。 PP-R管(guan)(guan)(guan)(guan)(guan)(guan)(guan)主(zhu)要(yao)用(yong)(yong)(yong)(yong)途有哪些? 1、建(jian)筑物(wu)的(de)(de)(de)冷(leng)熱(re)水(shui)(shui)系(xi)(xi)(xi)統，包括集(ji)中供熱(re)系(xi)(xi)(xi)統； 2、建(jian)筑物(wu)內的(de)(de)(de)采暖系(xi)(xi)(xi)統、包括地(di)板、壁板及輻(fu)射采暖系(xi)(xi)(xi)統； 3、可(ke)直接飲用(yong)(yong)(yong)(yong)的(de)(de)(de)純凈水(shui)(shui)供水(shui)(shui)系(xi)(xi)(xi)統； 4、中央(集(ji)中)空調系(xi)(xi)(xi)統； 5、輸(shu)送或(huo)排放化學介質(zhi)等工(gong)業用(yong)(yong)(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)系(xi)(xi)(xi)統。 鋁(lv)(lv)塑管(guan)(guan)(guan)(guan)(guan)(guan)(guan)是(shi)一種由(you)中間(jian)縱焊(han)鋁(lv)(lv)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)，內外層(ceng)聚乙(yi)烯(xi)塑料以及層(ceng)與層(ceng)之(zhi)間(jian)熱(re)熔膠共擠復合(he)(he)(he)(he)(he)而成(cheng)的(de)(de)(de)新型管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)。聚乙(yi)烯(xi)是(shi)一種，無(wu)(wu)異味的(de)(de)(de)塑料，具(ju)有良好的(de)(de)(de)耐(nai)撞擊、耐(nai)腐蝕、抗(kang)天(tian)(tian)候(hou)性能。中間(jian)層(ceng)縱焊(han)鋁(lv)(lv)合(he)(he)(he)(he)(he)金(jin)使管(guan)(guan)(guan)(guan)(guan)(guan)(guan)子具(ju)有金(jin)屬(shu)的(de)(de)(de)耐(nai)壓(ya)強度，耐(nai)沖(chong)擊能力使管(guan)(guan)(guan)(guan)(guan)(guan)(guan)子易彎(wan)曲不反彈，鋁(lv)(lv)塑復合(he)(he)(he)(he)(he)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)擁(yong)有金(jin)屬(shu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)堅固耐(nai)壓(ya)和(he)塑料管(guan)(guan)(guan)(guan)(guan)(guan)(guan)抗(kang)酸(suan)堿耐(nai)腐蝕的(de)(de)(de)兩(liang)大(da)特點，是(shi)新一代(dai)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)材的(de)(de)(de)典(dian)范。 鋁(lv)(lv)塑管(guan)(guan)(guan)(guan)(guan)(guan)(guan)（鋁(lv)(lv)塑復合(he)(he)(he)(he)(he)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)）是(shi)市面(mian)上較為(wei)流行的(de)(de)(de)一種管(guan)(guan)(guan)(guan)(guan)(guan)(guan)材， 鋁(lv)(lv)塑管(guan)(guan)(guan)(guan)(guan)(guan)(guan) ① 普通飲用(yong)(yong)(yong)(yong)水(shui)(shui)用(yong)(yong)(yong)(yong)鋁(lv)(lv)塑復合(he)(he)(he)(he)(he)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)：白色(se) L標識(shi)，適用(yong)(yong)(yong)(yong)范圍：生(sheng)活(huo)用(yong)(yong)(yong)(yong)水(shui)(shui)、冷(leng)凝水(shui)(shui)、氧(yang)氣(qi)(qi)、壓(ya)縮空氣(qi)(qi)、其它化學液體管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)。 ② 耐(nai)高(gao)(gao)溫用(yong)(yong)(yong)(yong)鋁(lv)(lv)塑復合(he)(he)(he)(he)(he)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)：紅色(se)R標識(shi)，主(zhu)要(yao)用(yong)(yong)(yong)(yong)于長期(qi)工(gong)作水(shui)(shui)溫95℃的(de)(de)(de)熱(re)水(shui)(shui)及采暖管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)系(xi)(xi)(xi)統。 ③ 燃(ran)氣(qi)(qi)用(yong)(yong)(yong)(yong)鋁(lv)(lv)塑復合(he)(he)(he)(he)(he)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)：黃(huang)色(se)Q標識(shi)，主(zhu)要(yao)用(yong)(yong)(yong)(yong)于輸(shu)送天(tian)(tian)然(ran)氣(qi)(qi)、液化氣(qi)(qi)、煤(mei)氣(qi)(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)系(xi)(xi)(xi)統。 ④ 管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)施工(gong)時(shi)，必須符合(he)(he)(he)(he)(he)相應的(de)(de)(de)技術規程。