亚洲欧美色综合一区二区在线分享

鍛鋼制承插焊管件結構型式與尺寸公差的極限偏差表

管(guan)件(jian)（按計算其壓(ya)力(li)額(e)定值(zhi)的基準管(guan)子）分為Sch80和(he)Sch160兩個(ge)等級(ji)。根據配(pei)接(jie)管(guan)子外(wai)徑(jing)的不(bu)同選擇，管(guan)件(jian)承口內徑(jing)尺寸（d1）和(he)流通(tong)孔(kong)直(zhi)徑(jing)尺寸（d2）分別規(gui)定了A、B兩個(ge)系列，推(tui)薦優先選用A系列。同一管(guan)件(jian)的各承口處(chu)尺寸應同為A系列或B系列。但在供(gong)需(xu)雙方協商...

鍛鋼制承插焊管件種類與代號

管(guan)件與管(guan)子(zi)的連(lian)接方(fang)式采(cai)用(yong)(yong)承(cheng)插焊(han)連(lian)接，而工藝采(cai)用(yong)(yong)模鍛成型和切削加工的方(fang)法或(huo)棒料(liao)加工制(zhi)造的管(guan)件稱為(wei)鍛鋼(gang)制(zhi)承(cheng)插焊(han)管(guan)件。這(zhe)種管(guan)件的規格較小，通常公稱通徑范(fan)圍為(wei)DN15～DN80。管(guan)件種類及代號見(jian)表10-1。...

鋼板制不銹鋼對焊管件標志方法及內容示例

在不(bu)銹(xiu)鋼(gang)管(guan)(guan)(guan)件與管(guan)(guan)(guan)子采用對焊連接的(de)(de)對焊管(guan)(guan)(guan)件中，除無縫(feng)(feng)鋼(gang)管(guan)(guan)(guan)對焊管(guan)(guan)(guan)件外，不(bu)銹(xiu)鋼(gang)管(guan)(guan)(guan)件可(ke)采用鋼(gang)板或(huo)鋼(gang)帶經過冷加工(gong)或(huo)熱加工(gong)成(cheng)形。根據公稱尺寸和制(zhi)造方法的(de)(de)不(bu)同，允許在殼體上(shang)有一條或(huo)兩條以上(shang)縱向(xiang)焊縫(feng)(feng)的(de)(de)焊件，稱為鋼(gang)板制(zhi)對焊管(guan)(guan)(guan)件。1.管(guan)(guan)(guan)件的(de)(de)標志(zhi)方法管(guan)(guan)(guan)件可(ke)采用鋼(gang)印、噴涂等(deng)方...

鋼板制不銹鋼對焊管件制造及熱處理

在(zai)不銹(xiu)(xiu)鋼(gang)(gang)管(guan)(guan)件(jian)與管(guan)(guan)子采(cai)用(yong)對(dui)焊(han)連接的(de)對(dui)焊(han)管(guan)(guan)件(jian)中(zhong)，除無縫鋼(gang)(gang)管(guan)(guan)對(dui)焊(han)管(guan)(guan)件(jian)外，不銹(xiu)(xiu)鋼(gang)(gang)管(guan)(guan)件(jian)可(ke)采(cai)用(yong)鋼(gang)(gang)板或鋼(gang)(gang)帶經過冷加工或熱加工成形。根據公稱(cheng)(cheng)尺寸和制造方法的(de)不同，允許(xu)在(zai)殼體上(shang)有(you)一條或兩條以上(shang)縱向焊(han)縫的(de)焊(han)件(jian)，稱(cheng)(cheng)為(wei)鋼(gang)(gang)板制不銹(xiu)(xiu)鋼(gang)(gang)對(dui)焊(han)管(guan)(guan)件(jian)。1.管(guan)(guan)件(jian)的(de)制造 a.管(guan)(guan)件(jian)可(ke)采(cai)用(yong)鋼(gang)(gang)板或鋼(gang)(gang)...

鋼板制不銹鋼對焊管件材料及技術要求

在(zai)不(bu)(bu)銹(xiu)(xiu)鋼(gang)(gang)(gang)管(guan)(guan)(guan)件與管(guan)(guan)(guan)子采用(yong)對(dui)(dui)焊(han)連接(jie)的(de)不(bu)(bu)銹(xiu)(xiu)鋼(gang)(gang)(gang)對(dui)(dui)焊(han)管(guan)(guan)(guan)件中(zhong)，除(chu)無縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)對(dui)(dui)焊(han)管(guan)(guan)(guan)件外(wai)，不(bu)(bu)銹(xiu)(xiu)鋼(gang)(gang)(gang)管(guan)(guan)(guan)件可采用(yong)鋼(gang)(gang)(gang)板或(huo)鋼(gang)(gang)(gang)帶經(jing)過冷加工或(huo)熱加工成形。根(gen)據(ju)公稱(cheng)(cheng)尺寸和制(zhi)(zhi)造方法的(de)不(bu)(bu)同，允許(xu)在(zai)殼體(ti)上有(you)一(yi)條(tiao)或(huo)兩條(tiao)以上縱向焊(han)縫(feng)(feng)的(de)焊(han)件，稱(cheng)(cheng)為鋼(gang)(gang)(gang)板制(zhi)(zhi)對(dui)(dui)焊(han)管(guan)(guan)(guan)件。1.用(yong)于制(zhi)(zhi)造不(bu)(bu)銹(xiu)(xiu)鋼(gang)(gang)(gang)管(guan)(guan)(guan)件的(de)常用(yong)鋼(gang)(gang)(gang)板材料(liao)牌號和標(biao)準見...

鋼板制不銹鋼對焊管件連接的鋼管的壁厚分級

在不(bu)(bu)銹(xiu)鋼管(guan)(guan)(guan)件(jian)與(yu)管(guan)(guan)(guan)子采用對(dui)(dui)焊(han)(han)連接的(de)不(bu)(bu)銹(xiu)鋼對(dui)(dui)焊(han)(han)管(guan)(guan)(guan)件(jian)中(zhong)，除(chu)無縫鋼管(guan)(guan)(guan)對(dui)(dui)焊(han)(han)管(guan)(guan)(guan)件(jian)外，不(bu)(bu)銹(xiu)鋼管(guan)(guan)(guan)件(jian)可采用鋼板(ban)或(huo)(huo)(huo)鋼帶經(jing)過冷加(jia)工或(huo)(huo)(huo)熱加(jia)工成形。根據公稱尺(chi)寸和制造方法(fa)的(de)不(bu)(bu)同，允許在殼體上有一條(tiao)或(huo)(huo)(huo)兩條(tiao)以上縱(zong)向焊(han)(han)縫的(de)焊(han)(han)件(jian)，稱為鋼板(ban)制不(bu)(bu)銹(xiu)鋼對(dui)(dui)焊(han)(han)管(guan)(guan)(guan)件(jian)。與(yu)管(guan)(guan)(guan)件(jian)連接的(de)鋼管(guan)(guan)(guan)的(de)壁厚分級見表...

鋼板制不銹鋼對焊管件焊端坡口及焊接端部過渡部分的最大包絡線

在不銹(xiu)(xiu)鋼(gang)(gang)管(guan)(guan)件(jian)(jian)與管(guan)(guan)子采用對(dui)焊(han)(han)連接(jie)的對(dui)焊(han)(han)管(guan)(guan)件(jian)(jian)中，除無縫鋼(gang)(gang)管(guan)(guan)對(dui)焊(han)(han)管(guan)(guan)件(jian)(jian)外，管(guan)(guan)件(jian)(jian)可(ke)采用鋼(gang)(gang)板或(huo)(huo)鋼(gang)(gang)帶經過(guo)冷加(jia)(jia)工(gong)或(huo)(huo)熱加(jia)(jia)工(gong)成形。根據公(gong)稱尺(chi)寸(cun)和(he)制造(zao)方法的不同，允(yun)許在殼體上(shang)(shang)有一條(tiao)或(huo)(huo)兩條(tiao)以上(shang)(shang)縱(zong)向焊(han)(han)縫的焊(han)(han)件(jian)(jian)，稱為鋼(gang)(gang)板制不銹(xiu)(xiu)鋼(gang)(gang)對(dui)焊(han)(han)管(guan)(guan)件(jian)(jian)。1.管(guan)(guan)件(jian)(jian)焊(han)(han)端(duan)坡口不銹(xiu)(xiu)鋼(gang)(gang)管(guan)(guan)件(jian)(jian)焊(han)(han)端(duan)坡口形狀及尺(chi)...

鋼板制不銹鋼對焊管件米制尺寸和英制尺寸公差對照表

在管(guan)件(jian)(jian)與管(guan)子(zi)采用對(dui)(dui)焊(han)連接的不(bu)銹鋼(gang)對(dui)(dui)焊(han)管(guan)件(jian)(jian)中，除無縫鋼(gang)管(guan)對(dui)(dui)焊(han)管(guan)件(jian)(jian)外，不(bu)銹鋼(gang)管(guan)件(jian)(jian)可采用鋼(gang)板或(huo)鋼(gang)帶經過冷加(jia)工(gong)或(huo)熱加(jia)工(gong)成(cheng)形。根(gen)據公(gong)稱尺(chi)(chi)寸(cun)和制(zhi)造(zao)方法的不(bu)同，允許在殼體上有一條(tiao)或(huo)兩(liang)條(tiao)以上縱向焊(han)縫的焊(han)件(jian)(jian)，稱為鋼(gang)板制(zhi)不(bu)銹鋼(gang)對(dui)(dui)焊(han)管(guan)件(jian)(jian)。1.米制(zhi)尺(chi)(chi)寸(cun) a.米制(zhi)尺(chi)(chi)寸(cun)的管(guan)件(jian)(jian)尺(chi)(chi)寸(cun)...

鋼板制對焊管件結構型式與（米制、英制）尺寸

管(guan)(guan)件(jian)的尺(chi)寸分(fen)為以米(mi)制(zhi)(zhi)單(dan)位(wei)(wei)表示(shi)(shi)的管(guan)(guan)件(jian)和以英制(zhi)(zhi)單(dan)位(wei)(wei)表示(shi)(shi)的管(guan)(guan)件(jian)兩(liang)(liang)個系(xi)列。在米(mi)制(zhi)(zhi)單(dan)位(wei)(wei)表示(shi)(shi)的管(guan)(guan)件(jian)尺(chi)寸中，管(guan)(guan)件(jian)端(duan)部(bu)外徑（即與管(guan)(guan)子(zi)外徑相(xiang)配的坡口處外徑）分(fen)為Ⅰ及Ⅱ兩(liang)(liang)個系(xi)列，Ⅰ系(xi)列為國(guo)際通(tong)用(yong)系(xi)列。由于(yu)米(mi)制(zhi)(zhi)單(dan)位(wei)(wei)和英制(zhi)(zhi)單(dan)位(wei)(wei)的管(guan)(guan)件(jian)不能做到精(jing)確的等同，因此使用(yong)者必須(xu)分(fen)別采用(yong)兩(liang)(liang)種單(dan)位(wei)(wei)制(zhi)(zhi)。對于(yu)尺(chi)寸為米(mi)制(zhi)(zhi)單(dan)位(wei)(wei)...

鋼板制對焊管件符號、種類和代號

在管件(jian)(jian)(jian)與管子采(cai)(cai)用對(dui)焊連接(jie)的(de)對(dui)焊管件(jian)(jian)(jian)中，除無縫鋼(gang)管對(dui)焊管件(jian)(jian)(jian)外，管件(jian)(jian)(jian)可采(cai)(cai)用鋼(gang)板或鋼(gang)帶(dai)經(jing)過冷加工或熱加工成(cheng)形(xing)。根據公稱尺寸和制造方法的(de)不同，允許(xu)在殼體(ti)上有一條(tiao)或兩條(tiao)以上縱向焊縫的(de)焊件(jian)(jian)(jian)，稱為鋼(gang)板制對(dui)焊管件(jian)(jian)(jian)。本章涉及DN150～DN1200（NPS6～NPS48）碳(tan)...

鋼制對焊無縫管件標志內容示例

管(guan)(guan)(guan)(guan)件(jian)與管(guan)(guan)(guan)(guan)子的(de)連(lian)接方(fang)式采(cai)用對(dui)焊(han)(han)連(lian)接的(de)稱為對(dui)焊(han)(han)管(guan)(guan)(guan)(guan)件(jian)。在對(dui)焊(han)(han)管(guan)(guan)(guan)(guan)件(jian)中，通常采(cai)用無(wu)縫(feng)(feng)鋼(gang)管(guan)(guan)(guan)(guan)推制加工而(er)成的(de)稱為對(dui)焊(han)(han)無(wu)縫(feng)(feng)管(guan)(guan)(guan)(guan)件(jian)。本章(zhang)涉(she)及(ji)DN15～DN800（NPS1／2～NPS24）碳鋼(gang)、合金鋼(gang)和不銹鋼(gang)對(dui)焊(han)(han)無(wu)縫(feng)(feng)管(guan)(guan)(guan)(guan)件(jian)。1.管(guan)(guan)(guan)(guan)件(jian)的(de)標(biao)志(zhi)方(fang)法管(guan)(guan)(guan)(guan)件(jian)可(ke)采(cai)用低應力鋼(gang)印(yin)、噴涂、雕刻或標(biao)簽等方(fang)...

鋼制對焊無縫管件制造及熱處理

管(guan)(guan)件(jian)與管(guan)(guan)子的連(lian)接方(fang)式采用對(dui)(dui)(dui)焊連(lian)接的稱為(wei)對(dui)(dui)(dui)焊管(guan)(guan)件(jian)。在對(dui)(dui)(dui)焊管(guan)(guan)件(jian)中，通常(chang)采用無(wu)縫鋼(gang)管(guan)(guan)推制(zhi)加工(gong)而成的稱為(wei)對(dui)(dui)(dui)焊無(wu)縫管(guan)(guan)件(jian)。本章涉及DN15～DN800（NPS1/2～NPS24）碳(tan)鋼(gang)、合金(jin)鋼(gang)和不銹鋼(gang)對(dui)(dui)(dui)焊無(wu)縫管(guan)(guan)件(jian)。1.管(guan)(guan)件(jian)的制(zhi)造 a.管(guan)(guan)件(jian)可采用彎曲(qu)、擠(ji)壓(ya)、推制(zhi)、模(mo)壓(ya)機械加工(gong)...

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