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銅(tong)(tong)合(he)(he)金法(fa)(fa)蘭(lan)(lan)及焊環用銅(tong)(tong)合(he)(he)金材料(liao)、銅(tong)(tong)合(he)(he)金復合(he)(he)法(fa)(fa)蘭(lan)(lan)中的松(song)套法(fa)(fa)蘭(lan)(lan)和(he)法(fa)(fa)蘭(lan)(lan)蓋用鋼材以(yi)及它們的化學成分和(he)機(ji)械性(xing)能等要(yao)求可(ke)按(an)GB/T15530.8-1995《銅(tong)(tong)合(he)(he)金及復合(he)(he)法(fa)(fa)蘭(lan)(lan)技術條件》的有關(guan)規定。對(dui)于2008年修訂的標(biao)準，法(fa)(fa)蘭(lan)(lan)用材料(liao)按(an)如下規定：1.銅(tong)(tong)合(he)(he)金整(zheng)體鑄造法(fa)(fa)蘭(lan)(lan)常用材料(liao)見(jian)表...
1.法(fa)蘭(lan)用(yong)墊(dian)(dian)片(pian)(pian)的選擇 壓力容器(qi)法(fa)蘭(lan)用(yong)墊(dian)(dian)片(pian)(pian)為(wei)非(fei)金屬軟(ruan)墊(dian)(dian)片(pian)(pian)、纏繞墊(dian)(dian)片(pian)(pian)及金屬包覆墊(dian)(dian)片(pian)(pian)三種，具體可按(an)NB/T47024-2012《非(fei)金屬軟(ruan)墊(dian)(dian)片(pian)(pian)》、NB/T47025-2012《纏繞墊(dian)(dian)片(pian)(pian)》和(he)NB/T47026-2012《金屬包覆墊(dian)(dian)片(pian)(pian)》等墊(dian)(dian)片(pian)(pian)標準選用(yong)。2.法(fa)蘭(lan)用(yong)螺柱的選擇&...
1.用PN標記的銅合(he)金(jin)整體(ti)鑄造法(fa)(fa)蘭(lan) PN6~PN40法(fa)(fa)蘭(lan)壓力－溫度等級見(jian)表(biao)9-55.2.用Class標記的銅合(he)金(jin)整體(ti)鑄造法(fa)(fa)蘭(lan) Class150和(he)Class300法(fa)(fa)蘭(lan)壓力－溫度等級見(jian)表(biao)9-56....
1.用PN標記(ji)的銅合金帶(dai)頸平焊法(fa)蘭 PN6~PN25法(fa)蘭壓力－溫(wen)度(du)等級(ji)見(jian)表(biao)9-57.2.用Class標記(ji)的銅合金帶(dai)頸平焊法(fa)蘭 Class150和(he)Class300法(fa)蘭壓力－溫(wen)度(du)等級(ji)見(jian)表(biao)9-58和(he)表(biao)9-59(大規格）。...
香(xiang)蕉視頻app破解碼:銅合金平焊環松(song)套鋼法蘭(lan)的(de)壓(ya)力-溫度等級見(jian)表9-60。...
1.用PN標(biao)(biao)記的(de)銅(tong)(tong)(tong)管折(zhe)邊(bian)和銅(tong)(tong)(tong)合(he)(he)金(jin)對焊環松(song)套(tao)鋼法蘭(lan) PN6銅(tong)(tong)(tong)管折(zhe)邊(bian)松(song)套(tao)鋼法蘭(lan)（A型）的(de)壓(ya)力－溫度(du)等(deng)級(ji)見(jian)(jian)表(biao)9-61. PN6~PN25銅(tong)(tong)(tong)合(he)(he)金(jin)對焊環松(song)套(tao)鋼法蘭(lan)（B型）的(de)壓(ya)力－溫度(du)等(deng)級(ji)見(jian)(jian)表(biao)9-62.2.用Class標(biao)(biao)記的(de)銅(tong)(tong)(tong)管折(zhe)邊(bian)和銅(tong)(tong)(tong)合(he)(he)金(jin)對焊環松(song)套(tao)鋼法蘭(lan)Clas...
法蘭(lan)(lan)接頭(tou)(tou)由法蘭(lan)(lan)、密封墊片(pian)及緊(jin)固(gu)件(jian)(jian)（螺栓及螺母）組成(cheng)，三者可(ke)視為(wei)一預應(ying)力、靜不定密封結構。法蘭(lan)(lan)及密封墊片(pian)目前都已(yi)標(biao)準化。 管法蘭(lan)(lan)用(yong)緊(jin)固(gu)件(jian)(jian)是壓(ya)緊(jin)法蘭(lan)(lan)與墊片(pian)以實現法蘭(lan)(lan)接頭(tou)(tou)密封的主要零件(jian)(jian)。管法蘭(lan)(lan)用(yong)緊(jin)固(gu)件(jian)(jian)標(biao)準是與管法蘭(lan)(lan)標(biao)準配套使用(yong)的連接件(jian)(jian)標(biao)準，適用(yong)于(yu)鋼制(zhi)管法蘭(lan)(lan)、鑄(zhu)...
1.商品(pin)緊(jin)(jin)固(gu)件(jian)(jian) 商品(pin)緊(jin)(jin)固(gu)件(jian)(jian)的(de)材料及其機械(xie)(xie)(xie)性(xing)(xing)能(neng)(neng)應符(fu)合GB/T3098.1《緊(jin)(jin)固(gu)件(jian)(jian)機械(xie)(xie)(xie)性(xing)(xing)能(neng)(neng)螺栓、螺釘和(he)螺柱》、GB/T3098.2《緊(jin)(jin)固(gu)件(jian)(jian)機械(xie)(xie)(xie)性(xing)(xing)能(neng)(neng)螺母(mu)粗牙(ya)螺紋(wen)》、GB/T3098.4《緊(jin)(jin)固(gu)件(jian)(jian)機械(xie)(xie)(xie)性(xing)(xing)能(neng)(neng)螺母(mu)細(xi)牙(ya)螺紋(wen)》和(he)GB/T3098.6《緊(jin)(jin)固(gu)件(jian)(jian)機械(xie)(xie)(xie)性(xing)(xing)能(neng)(neng)不銹...
一(yi)、表(biao)面(mian)處(chu)理(li)(li) 碳鋼和(he)合(he)金鋼制造(zao)的(de)(de)緊固件應(ying)進行(xing)表(biao)面(mian)氧化(hua)處(chu)理(li)(li)。不銹鋼緊固件應(ying)進行(xing)表(biao)面(mian)鈍化(hua)處(chu)理(li)(li)。二、試(shi)驗方(fang)法1.商品緊固件 商品緊固件機械性能的(de)(de)試(shi)驗方(fang)法應(ying)符合(he)GB/T3098.1、GB/T3098.2、GB/T3098.6或GB/T3098.15的(de)(de)規(gui)定...
一(yi)、緊固件使用(yong)(yong)條(tiao)件1.商(shang)品六(liu)角(jiao)頭螺栓的(de)(de)使用(yong)(yong)條(tiao)件可參照(zhao)下列要(yao)求： ①.公稱壓力小于或等于PN16或Class150; ②.非劇(ju)烈循(xun)環場合； ③.配用(yong)(yong)非金屬(shu)軟墊片。2.商(shang)品等長雙頭螺柱及六(liu)角(jiao)螺母(mu)的(de)(de)使用(yong)(yong)條(tiao)件參照(zhao)下列要(yao)求： ①....
一、管法(fa)蘭(lan)(lan)連接用(yong)緊(jin)固件(jian)長度計算(suan)計算(suan)公式1.用(yong)Class標記(ji)的法(fa)蘭(lan)(lan)（美洲體系法(fa)蘭(lan)(lan)）a.平面法(fa)蘭(lan)(lan)和突(tu)面法(fa)蘭(lan)(lan) 螺栓長度：ι=2(C+ΔC)+m+z+Δι+t （適(shi)用(yong)于(yu)Class≤150的平面和突(tu)面法(fa)蘭(lan)(lan)） 螺柱長度：ι=2(C+ΔC)+...
不銹(xiu)鋼法(fa)蘭墊(dian)片的(de)一般結構包括密(mi)封(feng)元(yuan)件本體(ti)、內環、外環、表面(mian)層、增強層和(he)抗黏(nian)結處理層等6部分。不銹(xiu)鋼法(fa)蘭墊(dian)片的(de)一般型式如(ru)(ru)圖11-1所示。 密(mi)封(feng)元(yuan)件本體(ti)2是阻止泄漏的(de)關鍵部分。常用(yong)的(de)材料為(wei)非金屬(shu)材料，如(ru)(ru)柔性石墨、聚(ju)四氟乙烯、纖維增強橡膠基復合板等。此外，密(mi)封(feng)...
