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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)(guan)件(jian)（按計算其(qi)壓力額(e)定值的基(ji)準(zhun)管(guan)(guan)子）分(fen)為(wei)Sch80和Sch160兩(liang)個等級。根據配接(jie)管(guan)(guan)子外徑(jing)(jing)的不同選擇，管(guan)(guan)件(jian)承口(kou)內徑(jing)(jing)尺(chi)(chi)(chi)寸(cun)(cun)（d1）和流通孔直徑(jing)(jing)尺(chi)(chi)(chi)寸(cun)(cun)（d2）分(fen)別規定了A、B兩(liang)個系(xi)列(lie)，推(tui)薦優先選用(yong)A系(xi)列(lie)。同一(yi)管(guan)(guan)件(jian)的各承口(kou)處尺(chi)(chi)(chi)寸(cun)(cun)應(ying)同為(wei)A系(xi)列(lie)或B系(xi)列(lie)。但在(zai)供需雙方協商...

鍛鋼制承插焊管件種類與代號

管(guan)(guan)件(jian)與管(guan)(guan)子的連(lian)接(jie)(jie)方(fang)式采用承插焊連(lian)接(jie)(jie)，而工(gong)藝采用模鍛成型和切(qie)削加工(gong)的方(fang)法或棒料加工(gong)制造的管(guan)(guan)件(jian)稱(cheng)為(wei)鍛鋼制承插焊管(guan)(guan)件(jian)。這種管(guan)(guan)件(jian)的規格較(jiao)小，通常公稱(cheng)通徑范圍為(wei)DN15～DN80。管(guan)(guan)件(jian)種類(lei)及代號見表10-1。...

鋼板制不銹鋼對焊管件標志方法及內容示例

在不銹(xiu)鋼管件(jian)(jian)與(yu)管子采(cai)用對焊連接的(de)對焊管件(jian)(jian)中，除無縫鋼管對焊管件(jian)(jian)外，不銹(xiu)鋼管件(jian)(jian)可(ke)采(cai)用鋼板或(huo)(huo)鋼帶經過冷加工或(huo)(huo)熱加工成形。根據公稱尺寸和制造方(fang)(fang)法的(de)不同，允許在殼體上有一(yi)條或(huo)(huo)兩條以上縱向焊縫的(de)焊件(jian)(jian)，稱為鋼板制對焊管件(jian)(jian)。1.管件(jian)(jian)的(de)標(biao)志(zhi)方(fang)(fang)法管件(jian)(jian)可(ke)采(cai)用鋼印、噴涂等方(fang)(fang)...

鋼板制不銹鋼對焊管件制造及熱處理

在不(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)管(guan)(guan)件與(yu)管(guan)(guan)子采(cai)用(yong)對焊(han)(han)連(lian)接的(de)對焊(han)(han)管(guan)(guan)件中，除無(wu)縫(feng)鋼(gang)(gang)(gang)管(guan)(guan)對焊(han)(han)管(guan)(guan)件外，不(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)管(guan)(guan)件可采(cai)用(yong)鋼(gang)(gang)(gang)板或鋼(gang)(gang)(gang)帶經過冷加工(gong)(gong)或熱(re)加工(gong)(gong)成(cheng)形。根據(ju)公稱(cheng)尺寸和(he)制造方法的(de)不(bu)(bu)同，允(yun)許在殼體上有一條(tiao)或兩條(tiao)以(yi)上縱向焊(han)(han)縫(feng)的(de)焊(han)(han)件，稱(cheng)為鋼(gang)(gang)(gang)板制不(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)對焊(han)(han)管(guan)(guan)件。1.管(guan)(guan)件的(de)制造 a.管(guan)(guan)件可采(cai)用(yong)鋼(gang)(gang)(gang)板或鋼(gang)(gang)(gang)...

鋼板制不銹鋼對焊管件材料及技術要求

在(zai)不銹鋼(gang)(gang)(gang)(gang)(gang)管(guan)件(jian)與管(guan)子采用對(dui)(dui)焊(han)連接的(de)不銹鋼(gang)(gang)(gang)(gang)(gang)對(dui)(dui)焊(han)管(guan)件(jian)中，除無(wu)縫鋼(gang)(gang)(gang)(gang)(gang)管(guan)對(dui)(dui)焊(han)管(guan)件(jian)外，不銹鋼(gang)(gang)(gang)(gang)(gang)管(guan)件(jian)可采用鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)或(huo)(huo)鋼(gang)(gang)(gang)(gang)(gang)帶(dai)經過冷加工或(huo)(huo)熱加工成形(xing)。根據公(gong)稱尺寸和(he)制(zhi)造方法的(de)不同，允許(xu)在(zai)殼體上有一(yi)條或(huo)(huo)兩條以(yi)上縱(zong)向焊(han)縫的(de)焊(han)件(jian)，稱為鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)制(zhi)對(dui)(dui)焊(han)管(guan)件(jian)。1.用于制(zhi)造不銹鋼(gang)(gang)(gang)(gang)(gang)管(guan)件(jian)的(de)常用鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)材(cai)料牌號和(he)標準見...

鋼板制不銹鋼對焊管件連接的鋼管的壁厚分級

在不銹(xiu)(xiu)鋼管(guan)(guan)件(jian)(jian)與管(guan)(guan)子采用對焊(han)(han)(han)(han)(han)連(lian)接的不銹(xiu)(xiu)鋼對焊(han)(han)(han)(han)(han)管(guan)(guan)件(jian)(jian)中(zhong)，除無縫鋼管(guan)(guan)對焊(han)(han)(han)(han)(han)管(guan)(guan)件(jian)(jian)外，不銹(xiu)(xiu)鋼管(guan)(guan)件(jian)(jian)可采用鋼板或鋼帶(dai)經過冷加工或熱加工成形。根據公稱尺寸和制(zhi)造(zao)方法的不同，允許(xu)在殼體上(shang)有(you)一(yi)條或兩條以(yi)上(shang)縱向焊(han)(han)(han)(han)(han)縫的焊(han)(han)(han)(han)(han)件(jian)(jian)，稱為鋼板制(zhi)不銹(xiu)(xiu)鋼對焊(han)(han)(han)(han)(han)管(guan)(guan)件(jian)(jian)。與管(guan)(guan)件(jian)(jian)連(lian)接的鋼管(guan)(guan)的壁厚分(fen)級(ji)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

在不銹鋼(gang)(gang)管(guan)(guan)件(jian)(jian)(jian)與管(guan)(guan)子采用(yong)(yong)對(dui)焊連接的(de)對(dui)焊管(guan)(guan)件(jian)(jian)(jian)中，除(chu)無縫鋼(gang)(gang)管(guan)(guan)對(dui)焊管(guan)(guan)件(jian)(jian)(jian)外(wai)，管(guan)(guan)件(jian)(jian)(jian)可(ke)采用(yong)(yong)鋼(gang)(gang)板(ban)或鋼(gang)(gang)帶經過冷加(jia)工或熱加(jia)工成(cheng)形。根據公稱(cheng)尺寸(cun)和制造方法的(de)不同，允許在殼體上(shang)有一(yi)條(tiao)或兩條(tiao)以上(shang)縱向焊縫的(de)焊件(jian)(jian)(jian)，稱(cheng)為鋼(gang)(gang)板(ban)制不銹鋼(gang)(gang)對(dui)焊管(guan)(guan)件(jian)(jian)(jian)。1.管(guan)(guan)件(jian)(jian)(jian)焊端坡口不銹鋼(gang)(gang)管(guan)(guan)件(jian)(jian)(jian)焊端坡口形狀(zhuang)及(ji)尺...

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)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)與(yu)管(guan)(guan)(guan)(guan)子采(cai)用對(dui)焊連接的不(bu)銹(xiu)鋼(gang)對(dui)焊管(guan)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)中，除無(wu)縫(feng)鋼(gang)管(guan)(guan)(guan)(guan)對(dui)焊管(guan)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)外，不(bu)銹(xiu)鋼(gang)管(guan)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)可采(cai)用鋼(gang)板或鋼(gang)帶經過(guo)冷加(jia)工(gong)(gong)或熱加(jia)工(gong)(gong)成(cheng)形。根據(ju)公稱尺寸和制(zhi)(zhi)造方法的不(bu)同，允許在殼體上(shang)(shang)有(you)一條(tiao)(tiao)或兩條(tiao)(tiao)以上(shang)(shang)縱向焊縫(feng)的焊件(jian)(jian)(jian)(jian)，稱為鋼(gang)板制(zhi)(zhi)不(bu)銹(xiu)鋼(gang)對(dui)焊管(guan)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)。1.米制(zhi)(zhi)尺寸 a.米制(zhi)(zhi)尺寸的管(guan)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)尺寸...

鋼板制對焊管件結構型式與（米制、英制）尺寸

管件(jian)的(de)尺(chi)寸分(fen)為以米制(zhi)單(dan)(dan)位(wei)(wei)表示的(de)管件(jian)和以英制(zhi)單(dan)(dan)位(wei)(wei)表示的(de)管件(jian)兩個(ge)系列。在米制(zhi)單(dan)(dan)位(wei)(wei)表示的(de)管件(jian)尺(chi)寸中，管件(jian)端部外(wai)(wai)徑(jing)（即與管子外(wai)(wai)徑(jing)相配(pei)的(de)坡口(kou)處(chu)外(wai)(wai)徑(jing)）分(fen)為Ⅰ及(ji)Ⅱ兩個(ge)系列，Ⅰ系列為國(guo)際通用(yong)(yong)(yong)系列。由(you)于(yu)米制(zhi)單(dan)(dan)位(wei)(wei)和英制(zhi)單(dan)(dan)位(wei)(wei)的(de)管件(jian)不能(neng)做(zuo)到精確的(de)等同，因此使用(yong)(yong)(yong)者必須分(fen)別采用(yong)(yong)(yong)兩種單(dan)(dan)位(wei)(wei)制(zhi)。對(dui)于(yu)尺(chi)寸為米制(zhi)單(dan)(dan)位(wei)(wei)...

鋼板制對焊管件符號、種類和代號

在(zai)管(guan)(guan)(guan)(guan)件(jian)與管(guan)(guan)(guan)(guan)子采用對(dui)(dui)焊連接的對(dui)(dui)焊管(guan)(guan)(guan)(guan)件(jian)中，除(chu)無縫(feng)鋼管(guan)(guan)(guan)(guan)對(dui)(dui)焊管(guan)(guan)(guan)(guan)件(jian)外，管(guan)(guan)(guan)(guan)件(jian)可采用鋼板(ban)或鋼帶經過(guo)冷加(jia)工或熱(re)加(jia)工成形(xing)。根據公稱尺寸和制造(zao)方法的不同，允許在(zai)殼體上有一條或兩(liang)條以上縱向焊縫(feng)的焊件(jian)，稱為鋼板(ban)制對(dui)(dui)焊管(guan)(guan)(guan)(guan)件(jian)。本(ben)章涉及DN150～DN1200（NPS6～NPS48）碳...

鋼制對焊無縫管件標志內容示例

管(guan)(guan)(guan)件(jian)(jian)與管(guan)(guan)(guan)子的(de)(de)連(lian)接方(fang)式采用(yong)對焊(han)連(lian)接的(de)(de)稱為(wei)對焊(han)管(guan)(guan)(guan)件(jian)(jian)。在對焊(han)管(guan)(guan)(guan)件(jian)(jian)中，通常采用(yong)無(wu)縫(feng)鋼(gang)(gang)管(guan)(guan)(guan)推制加工(gong)而成的(de)(de)稱為(wei)對焊(han)無(wu)縫(feng)管(guan)(guan)(guan)件(jian)(jian)。本章(zhang)涉及DN15～DN800（NPS1／2～NPS24）碳(tan)鋼(gang)(gang)、合金鋼(gang)(gang)和(he)不銹鋼(gang)(gang)對焊(han)無(wu)縫(feng)管(guan)(guan)(guan)件(jian)(jian)。1.管(guan)(guan)(guan)件(jian)(jian)的(de)(de)標志(zhi)方(fang)法管(guan)(guan)(guan)件(jian)(jian)可采用(yong)低應力鋼(gang)(gang)印、噴(pen)涂、雕刻或(huo)標簽(qian)等(deng)方(fang)...

鋼制對焊無縫管件制造及熱處理

管(guan)(guan)(guan)件(jian)與管(guan)(guan)(guan)子的連(lian)接方式采(cai)用對(dui)焊(han)(han)連(lian)接的稱為(wei)對(dui)焊(han)(han)管(guan)(guan)(guan)件(jian)。在對(dui)焊(han)(han)管(guan)(guan)(guan)件(jian)中，通常采(cai)用無(wu)縫鋼(gang)管(guan)(guan)(guan)推制加工而成的稱為(wei)對(dui)焊(han)(han)無(wu)縫管(guan)(guan)(guan)件(jian)。本章涉(she)及DN15～DN800（NPS1/2～NPS24）碳鋼(gang)、合金(jin)鋼(gang)和不銹鋼(gang)對(dui)焊(han)(han)無(wu)縫管(guan)(guan)(guan)件(jian)。1.管(guan)(guan)(guan)件(jian)的制造 a.管(guan)(guan)(guan)件(jian)可采(cai)用彎曲、擠壓、推制、模壓機械(xie)加工...

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