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首頁關于我們 常州精密鋼管博客網M站-.有關：鋼管，無縫鋼管，精密鋼管，焊接鋼管，電機殼鋼管，汽車鋼管，機械鋼管，鋼材，精拉鋼管等等的...技術文章列表首頁 最新推薦聚合專題 江蘇鋼管廠家(165)常州鋼管廠家(258)合金精密鋼管(169)合金鋼管(183)合金鋼(252)45#鋼精密鋼管(251)35#鋼精密鋼管(199)20#鋼精密鋼管(247)10#鋼精密鋼管(284)35#鋼無縫鋼管(23
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銆?/span>鍞愰摱閽㈤搧2鍙?0銕＄儳緇撴満銆?50M魯楂樼倝鍏沖仠銆傜憺涓伴挗閾?鍙?6銕＄儳緇撴満銆?搴?50M魯楂樼倝銆?搴?80M魯楂樼倝鍋滀駭銆備笢鍗庨挗閾侊紙鍚嚡鎭掗挗閾侊級112銕＄儳緇撴満銆?鍙?20銕＄儳緇撴満銆?80M魯楂樼倝銆?080M魯楂樼倝鍋滀駭銆傜粡瀹夐挗閾?鍙?20銕＄儳緇撴満
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滄鐑х粨鐭垮榪?/span>4搴?080M魯楂樼倝鍋滄閾佹按澶栬繍,鍋滄閾擱搧鏈虹敓浜?楂樼倝鐐夊喌寮傚父鏃墮櫎澶?,閰嶅悎杞倝鐢熶駭璐熻嵎,璋冩暣鏈韓鐢熶駭璐熻嵎5搴?20t杞倝姣忓駭杞倝鏃ュ嚭閽㈡暟涓嶅ぇ浜?6鐐?/span>1搴?30t杞倝姣忓駭杞倝鏃ュ嚭閽㈡暟涓嶅ぇ浜?6鐐?/span>杞﹁
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灞遍挗鑾辮姕鍒嗗叕鍙哥偧閾佸巶1鍙?080M3楂樼倝瀹ｅ憡鈥滈€€褰光€?2021騫?7鏈?6鏃?/a>钁ｎ﹂挗綆″巶鹿魯魯魯鈦封伕鈦嘎斥伆鈦糕伓浼佷笟涓庨挗鍘?鐧懼害宸叉敹褰?鈩?10098灞遍挗鑾辮姕鍒嗗叕鍙哥偧閾佸巶1鍙?080M3楂樼倝瀹ｅ憡鈥滈€€褰光€?nbsp;鎹獟浣撴秷鎭紝涓虹н鏋佸簲瀵圭⒊杈懼嘲
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硶,jis涓о涓?s45c,astM涓о涓?045,080M46,din縐頒負:c4545鍙烽挗涓?浼樿川紕崇礌緇撴瀯鐢ㄩ挗,紜害涓嶉珮鏄撳垏鍓婂姞宸?妯″叿涓父鐢ㄦ潵鍋氭ā鏉?姊㈠瓙,瀵兼煴絳?浣嗛』鐑鐞?銆?nbsp;45錛冮挗騫挎硾鐢ㄤ簬鏈烘鍒墮€狅紝榪欑閽㈢殑鏈烘鎬ц兘寰堝ソ銆備絾鏄繖鏄竴
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徑r=端弧半徑求30MM×20MM×4MM不等邊角鋼的每M重量。從冶金產品目錄中查出30×20×4不等邊角鋼的r為3.5，r為1.2，則每M重量=0.00785×[4×（30+20–4）+0.215×（3.52–2×1.22）]=1.46kg槽鋼（kg/M）w=0.00785×[hd+2t（b–d）+0.349（r2
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徑r=端弧半徑求30MM×20MM×4MM不等邊角鋼的每M重量。從冶金產品目錄中查出30×20×4不等邊角鋼的r為3.5，r為1.2，則每M重量=0.00785×[4×（30+20–4）+0.215×（3.52–2×1.22）]=1.46kg槽鋼（kg/M）w=0.00785×[hd+2t（b–d）+0.349（r2
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0a35鈥?/td>cc35c35f.1131550351045鈥?/td>1.0503c45080M46鈥?/td>cc45c45f.1141650451140鈥?/td>1.072635s20212M368M35Mf4鈥?/td>f210g1957鈥?/td>1039鈥?/td>1.115740Mn4150
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%;overflow-wrap:break-word;padding-bottoM:0px;padding-left:0px;padding-right:0px;padding-top:0px;">1搴?080M魯楂樼倝銆?搴х櫧鐏扮獞鍋滀駭銆?/p>榪佸畨甯傜嚂灞遍挗閾?0M虜鍜?32M虜鐑х粨鏈恒€?搴?4M虜绔栫倝銆?搴?40MM魯鐧界伆紿戝仠浜э紝1
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組控制的最不利噴頭處，都設末端試水裝置，每層最不利噴頭處均設直徑為25MM的試水閥。每個報警閥部位都設有排水裝置，其排水管徑為試水閥直徑的2倍，取50MM。(3)查高規，自動噴水滅火系統的基本設計數據見下表：表1-1火災危險等級設計噴水強度[l/(Min·M2)]作用面積（M2）噴頭工作壓力(Mpa)設計噴量
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鍖栫墿澶ч儴鍒嗘槸M23c6鍨嬮摤鐨勭⒊鍖栫墿,榪樻湁灝戦噺鐨凪6c鍜孧c鍨嬬⒊鍖栫墿銆傚皢閽㈠姞鐑埌1050-1070鈩?M23c6鍨嬮摤鐨勭⒊鍖栫墿鎬ュ墽婧惰в,鍔犵儹鍒?110鈩冩椂鍩烘湰婧跺畬,鍥犳鏈€浣崇殑濂ユ皬浣撳寲娓╁害搴旈€夋嫨鍦?020-1080鈩冭寖鍥村唴涓哄疁,浠?080鈩冨姞鐑紑濮?濂ユ皬
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p;琛?-1鐏伨鍗遍櫓絳夌駭璁捐鍠鋒按寮哄害[l/(Min路M2)]浣滅敤闈㈢н錛坢2錛?/p>鍠峰ご宸ヤ綔鍘嬪姏(Mpa)璁捐鍠烽噺(l/s)鍠峰ご闂磋窛(M)姣忔敮鍠峰ご鏈€澶т繚鎶ら潰縐?/p>(M2)鍠峰ご涓庡鏌辨渶澶ч棿璺?/p>(M)涓嵄闄┾叀綰?/p>81600.1030.03.612.51
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朵歡琛ㄩ潰紜害銆?/span>1銆?5閽⑩€斺€斾紭璐ㄤ腑紕崇粨鏋勯挗45閽?鏄疓b涓殑鍙硶,jis涓о涓?s45c,astM涓о涓?045,080M46,din縐頒負:c45錛?5閽負浼樿川紕崇礌緇撴瀯鐢ㄩ挗,鍖栧鎴愬垎錛氬惈紕籌紙c錛夐噺鏄?.42~0.50%錛孲i鍚噺涓?.17~0.37%錛孧n鍚
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伀鎻愰珮闆朵歡琛ㄩ潰紜害銆?/p>1銆?5閽⑩€斺€斾紭璐ㄤ腑紕崇粨鏋勯挗45閽?鏄疓b涓殑鍙硶,jis涓о涓?s45c,astM涓о涓?045,080M46,din縐頒負:c45錛?5閽負浼樿川紕崇礌緇撴瀯鐢ㄩ挗,鍖栧鎴愬垎錛氬惈紕籌紙c錛夐噺鏄?.42~0.50%錛孲i鍚噺涓?.17~0.37%錛孧
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s45c,astM涓о涓?045,080M46,din縐頒負:c45;45閽負浼樿川紕崇礌緇撴瀯鐢ㄩ挗,鍖栧鎴愬垎:鍚⒊(c)閲忔槸0.42~0.50%,si鍚噺涓?.17~0.37%,Mn鍚噺0.50~0.80%,cr鍚噺<=0.25%銆傚喎鐑姞宸ユ€ц兘閮戒笉閿?鏈烘鎬ц兘杈冨ソ,涓斾環鏍間綆
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澘11.37鏈夎壊閲戝睘鏉挎潗鐨勮綆楀叕寮忎負錛氭瘡騫蟲柟綾抽噸閲?姣旈噸*鍘氬害涓嶉攬閽㈢悊璁洪噸閲忚綆楋細涓嶉攬閽㈡瘮閲嶏細鈼忛摤涓嶉攬閽㈠彇7.75鍚?M3鈼忛摤闀嶄笉閿堥挗鍙?.93鍚?M3鈼忛搧鍙?.87鍚?M3涓嶉攬閽㈡澘鐞嗚閲嶉噺璁＄畻鍏紡閽㈠搧鐞嗚閲嶉噺閲嶉噺錛坘g錛夛紳鍘氬害錛坢M
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勫拰鍘氬害鍙婂崟浣嶉暱搴﹂噸閲?/strong>琛?閽㈢墝鍙?60鍜?40鐨勭墿鐞嗘€ц兘(渚涘弬鑰?娓╁害鈩?/td>鐗╃悊鎬ц兘瀵嗗害kg/dM3寮規€фā閲廗n/MM220鈩冭嚦涓嬪垪娓╁害鐨勭儹鑶ㄨ儉緋繪暟10-6k-1鐢甸樆渭惟路M20鈩冭嚦涓嬪垪娓╁害鐨勬瘮鐑j/(kg路k)鐑鐜嘩/(M路
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錛屾槸涓€瀹墮泦鐑х粨銆佺偧閾併€佺偧閽€佽澗閽負涓€浣撶殑閽㈤搧鑱斿悎浼佷笟銆備富瑕佺敓浜ц澶囨湁2鍙?80銕＄儳緇撴満icon錛?鍙?6銕＄儳緇撴満錛?鍙?2銕＄珫鐐夛紝500M魯銆?080M魯銆?350M魯楂樼倝鍚勪竴搴э紝120鍚ㄨ漿鐐変袱搴э紝750MM銆?50MM鐑澗甯﹂挗icon鐢熶駭綰垮悇涓€
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M56铻烘爴鏂澶辨晥鐨勬渚嬪垎鏋?/h2>2019騫?0鏈?6鏃?/a>钁ｎ﹂挗綆″巶鹿魯魯魯鈦封伕鈦嘎斥伆鈦糕伓閽㈤搧鐭ヨ瘑鐧懼害鏈敹褰?/a>鈩?133249鎴戝叕鍙哥敓浜х殑鐢ㄤ簬鍥炶漿閮ㄤ笂涓婃鏋跺渚у姬褰㈡榪炴帴娉曞叞鏈€澶栦晶涓婇儴鐨勪袱浠禡56脳210铻烘爴鍙戠敓鏂銆?/span>铻烘
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侊紙瀵嗗害g/cM3錛壝?/1000閽㈢殑瀵嗗害蟻涓猴細7.85g/cM3錛岀敱姝ゅ緱鍑哄悇縐嶉挗鏉愮悊璁洪噸閲忚綆楀叕寮忓涓嬶細鍦嗛挗/鐩樻潯璁＄畻鍗曚綅錛歬g/M璁＄畻鍏紡錛歐=0.006165脳d2鍏紡璇存槑錛歞=鐩村緞MM錛?/span>璁＄畻涓句緥錛氱洿寰?00MM鐨勫渾閽紝姹傛瘡M閲嶉噺銆傛瘡M閲
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皬闀垮亣錛屽競鍦烘湡寰呯殑鑺傚墠琛ュ簱騫舵湭鍏戠幇錛屽湪鏈堝簳鍐查噺鐨勫帇鍔涗笅錛屼笉灝戝晢瀹舵殫闄嶅嚭璐э紝鏈熻揣緇х畫闇囪崱涓嬭錛岀幇璐ф垚浜や竴鑸紝緇堢澶氭寜闇€閲囪喘錛岃妭鍓嶉毦鏈夊ぇ娉㈠姩銆?/span>蹇錛氬攼灞辨櫘鏂瑰澂闄?0鑷?080鍏?鍚紱4鏈?8鏃ラ挗鍘傚嚭鍘備環鏍間富嫻佷笅璋冿紝鍗庝笢
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鍏?鍚ㄣ€?/span>騫崇ǔ10瀹?鍗犳瘮40%銆?/span>閽㈠巶媯€淇俊鎭?/span>媧ヨタ閽㈤搧楂樼倝媯€淇俊鎭?/span>鍙楃幆淇濆獎鍝?媧ヨタ閽㈤搧1搴?000M3楂樼倝鍙?搴?280M3楂樼倝3鏈?3鏃ョ剸鐐?鍙?搴?280M3楂樼倝浜?鏈?4鏃ョ剸鐐?澶嶄駭鏃ユ湡寰呭畾,鍏跺甫閽㈣澗綰夸簬14鏃
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徃鐜版嫢鏈?鍙?0銕＄儳緇撴満銆?鍙?52銕＄儳緇撴満銆?搴?0銕＄珫鐐夈€?搴?4銕＄珫鐐夈€?搴?80M3楂樼倝(2搴ч檺浜у仠)銆?搴?080M3楂樼倝銆?搴?0t杞倝(1搴ч檺浜у仠)銆?搴?0t杞倝銆?搴?00t杞倝銆?5鏉￠珮閫熺嚎鏉愮敓浜х嚎浠ュ強閰嶅鐨勮緟鍔╃敓浜ц鏂姐€?/span>鍏徃涓
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錛?/p>璇曟牱姣涜儦灝哄錛坢M錛?/span>25鐑鐞嗭紙鈩冿級娣伀錛堟補鍐鳳級850鍥炵伀錛堟按銆佹補錛?/span>560鍔涘鎬ц兘鎶楁媺寮哄害Mpa鈮?080灞堟湇鐐筂pa鈮?30鏂悗浼擱暱鐜?鈮?2鏂潰鏀剁緝鐜?鈮?5鍐插嚮鍚告敹鍔烰鈮?3浜よ揣紜害hbw閫€鐏垨楂樻俯鍥炵伀鈮?29鉂?鐑
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訛紝鐑墠鑺遍敭M鍊艱姹?1.66锝?1.68MM銆?/span>瀹炴祴71.66锝?1.67MM錛岀儹澶勭悊鍚庡疄嫻嬪紑濮嬬偣鑺遍敭M鍊煎湪71.70锝?1.74MM涔嬮棿錛岃姳閿兘閫氳兘姝紝緇撴潫鐐硅姳閿甅鍊煎湪71.64锝?1.67MM錛岀绔潰鏈?锝?0MM鑺遍敭姝笉浣忋€?/span>紜寲灞傚艦鐘
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銆?spanstyle="letter-spacing:0.544px;">t8閽?絳夋俯娣伀-b涓?M+a孌嬨€侭涓嬫槸鍛堟墎鐗囩姸鐨勮繃楗卞拰f涓庡垎甯冨湪f鍐呯殑鐭拡鐘禙e3c鐨勪袱鐩告販鍚堢墿銆?/span>14銆?0閽?娣伀-鏉挎潯M銆?/span>15銆?spanstyle="letter-spacing:0.544px;">t8閽?娣伀-閽堢
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.08MM/M鏈烘鎬ц兘:鎵╁彛,鍘嬫墎,鎵洸,鐩寸嚎搴?鐪熷渾搴?琛ㄩ潰綺楃硻搴?....絳夋€ц兘;鍧囧彲閰嶅悎瀹㈡埛浜у搧璁捐瑕佹眰鎵垮埗銆?/strong>鍦嗙閽㈢澶栧緞妯″叿闀挎湡搴撳瓨琛?鍏跺畠鐗規畩瑙勬牸,鍙互寮€妯?(鍗曚綅錛歮M)桅6.05桅7桅7.5桅7.98桅7.98桅8桅8桅8
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冩暣鍧囦負鍚◣浠鋒牸,鎵ц鏃ユ湡浠?021騫?鏈?3鏃ヨ搗銆?/span>閽㈠巶璋冧環淇℃伅2020騫?鏈堣幈閽竴搴?080M3楂樼倝鍋滀駭3鏈?鏃ヨ幈鑺滈挗閾佷竴搴?080M魯楂樼倝(3鍙烽珮鐐?欏哄埄瀹夊叏浼戦鍋滅倝,鏍囧織鐫€3鍙烽珮鐐夎繘鍏ュ叏綰垮仠浜х姸鎬併€?/span>閲嶈琛屼笟淇℃伅1銆侀潚灞
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3.thefollowingtubeModificationsshallbeManufacturedcategorizedbylength:withunsizedlength:withdiaMeterlessthan30MM-nolessthan2M;withdiaMeterMorethan30MMandlessthan70MM-nolessthan3M;withdiaMeterMorethan70MMandlessthan15
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l48517040217953175152053521795317l5152054021795321515205402179534751520540201924093801702017988409M4302752018790410s41520522183894104502052021789420700(Max)