1标准大气压等于多少bar 一个标准大气压等于多少Pa或多少mbar

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\u5927\u6c14\u538b\u5927\u5c0f\u7684\u53d8\u5316
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\u5927\u6c14\u538b\u7684\u53d8\u5316\u8fd8\u8ddf\u5929\u6c14\u6709\u5173\u3002\u5728\u4e0d\u540c\u65f6\u95f4\uff0c\u540c\u4e00\u5730\u65b9\u7684\u5927\u6c14\u538b\u5e76\u4e0d\u5b8c\u5168\u76f8\u540c\u3002\u6211\u4eec\u77e5\u9053\uff0c\u6c34\u84b8\u6c14\u7684\u5bc6\u5ea6\u6bd4\u7a7a\u6c14\u5bc6\u5ea6\u5c0f\uff0c\u5f53\u7a7a\u6c14\u4e2d\u542b\u6709\u8f83\u591a\u6c34\u84b8\u6c14\u65f6\uff0c\u7a7a\u6c14\u5bc6\u5ea6\u8981\u53d8\u5c0f\uff0c\u5927\u6c14\u538b\u4e5f\u968f\u7740\u964d\u4f4e\u3002
\u968f\u6c14\u5019\u7684\u53d8\u5316\u60c5\u51b5\uff1a\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u6674\u5929\u7684\u5927\u6c14\u538b\u6bd4\u9634\u5929\u9ad8\uff0c\u51ac\u5929\u5927\u6c14\u538b\u6bd4\u590f\u5929\u9ad8,\u65e9\u4e0a\u6c14\u538b\u6bd4\u4e2d\u5348\u9ad8\u3002

\u4e00\u4e2a\u6807\u51c6\u5927\u6c14\u538b=1.013x10^5pa=1.013x10^3mbar
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\u538b\u5f3a\u5355\u4f4d\u6362\u7b97\u5173\u7cfb
1KPa=10mbar 1bar=1000mbar
1\u5927\u6c14\u538b=760mmHg=1.013x10^5pa=1.03x10^2KPa=1.013x10^3mbar

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\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1-\u6807\u51c6\u5927\u6c14\u538b

1巴(bar)=100千帕(KPa)=10牛顿/平方厘米=0.1MPa
一个大气压是101300pa

1标准大气压=760毫米汞柱=76厘米汞柱=1.013×10^5帕斯卡=10.336米水柱。

1.01325

1bar大约等于1个大气压，近似于0.1MPa。切割亚克力，产生0.2bar的负气压是对的，它需要吸收而不是吹出亚克力粉末。

1P

涓涓鏍囧噯澶ф皵鍘嬫槸澶氬皯鍘嬪姏?
绛旓細鐩稿綋浜庝竴骞虫柟鍘樼背闈㈢Н涓婃壙鍙1.0336鍏枻閲嶇殑澶ф皵鍘嬪姏銆傚帇鐨勫浗闄呭埗鍗曚綅鏄笗鏂崱锛岀畝绉板笗锛岀鍙锋槸Pa銆傚叾瀹冪殑甯哥敤鍗曚綅鍒嗗埆鏄細宸达紙bar锛1bar=100,000甯曪級鍜屽帢绫虫按閾舵煴锛堟垨绉板帢绫虫睘鏌憋級銆傚張鍥犱负缁忚繃鎹㈢畻锛氫竴涓爣鍑嗗ぇ姘斿帇=1.013脳105甯曘1涓爣鍑嗗ぇ姘斿帇=760mm姘撮摱(姹炴煴锛夋煴楂樸傚垯涓涓鏍囧噯澶ф皵鍘嬬瓑浜760...

澶ф皵鍘嬫槸澶氬皯bar
绛旓細澶ф皵鍘嬫槸鎸囧ぇ姘斿鍦扮悆琛ㄩ潰鍗曚綅闈㈢Н鎵鏂藉姞鐨勫帇鍔涖傛牴鎹浗闄鏍囧噯澶ф皵妯″瀷锛屽钩鍧囨捣骞抽潰涓婄殑澶ф皵鍘嬬害涓1.01325bar锛屼篃鍙互杩戜技鍙栦负1bar銆傝繖涓暟鍊兼槸鏍规嵁澶ф皵鐨勫瘑搴﹀拰閲嶅姏鍔犻熷害璁＄畻寰楀嚭鐨勩傚ぇ姘斿帇闅忕潃娴锋嫈鐨勫崌楂樿岄愭笎鍑忓皬锛屽洜涓烘捣鎷旇秺楂橈紝澶ф皵鐨勫瘑搴﹀拰鍘氬害閮戒細鍑忓皬銆傚ぇ姘斿帇杩樹細鍙楀埌澶╂皵绯荤粺鍜屽湴鐞嗕綅缃殑褰卞搷鑰屾湁...

鍘嬪姏琛bar鐨勫叏鍚,10bar绛変簬澶氬皯kg
绛旓細atm锛=0.101325鍏嗗笗(MPa)=1.01325宸达紙bar锛夛紱3銆1宸达紙bar锛=1鏍囧噯澶ф皵鍘锛坅tm锛=1鍏枻鍔/骞虫柟鍘樼背 =100鍗冨笗锛坘Pa)=0.1鍏嗗笗锛圡Pa锛夛紱4銆1鏍囧噯澶ф皵鍘=760mm姹炴煴=76cm姹炴煴=1.01325脳105Pa=10.336m姘存煴锛1鏍囧噯澶ф皵鍘=101325 N/銕°傦紙鍦ㄨ绠椾腑閫氬父涓 1鏍囧噯澶ф皵鍘=1.01脳105Pa)銆

璇烽棶姘斿帇鐨勫崟浣嶆崲绠楁槸浠涔?
绛旓細姘斿帇鐨勫崟浣嶆崲绠 1MPa=1000 鍗冨笗锛坘pa锛 =1000000 甯曟柉鍗★紙Pa锛 =10 宸达紙bar锛 =10000 鐧惧笗锛坔pa锛 =9.8692327 鏍囧噯澶ф皵鍘锛坅tm锛 =295.2998751 鑻卞姹炴煴锛坕n Hg锛 =10000 姣反锛坢bar锛 =145.0377439 纾呭姏/骞虫柟鑻卞锛坧si锛 =101972 姣背姘存煴 =7500.616827 姣背姹炴煴锛坢mHg锛 =20885.4351212 ...

鍘嬪姏鍗曚綅MPa鍜bar鐨勬崲绠楀叧绯?
绛旓細2.1鏍囧噯澶ф皵鍘=0.1MPa銆傛墍浠1mpa绛変簬10涓爣鍑嗗ぇ姘斿帇 鏍规嵁鎹㈢畻鍏崇郴锛1鍏嗗笗=1MPa 甯哥敤鍘嬪姏鍗曚綅鎹㈢畻鍏崇郴锛 1MPa=1000kPa 1kPa=10mbar 宸ョ▼涓婂父鐢ㄧ殑鏄厗甯曪紙MPa锛夛細1MPa=1000000Pa銆 1涓爣鍑嗗ぇ姘斿帇鍔=0.10108MPa鈮0.1Mpa锛屽嵆 1bar=0.1MPa 鍘嬪姏鐨勬硶瀹氬崟浣嶆槸甯曟柉鍗★紙Pa锛夛細1Pa=1N/銕★紙鐗涢】/...

1涓鏍囧噯澶ф皵鍘嬫槸澶氬皯Pa?
绛旓細1涓鏍囧噯澶ф皵鍘嬩负101KPa锛101325Pa銆

1澶ф皵鍘嬬瓑浜庡灏慴ar
绛旓細1. 澶ф皵鍘嬬瓑浜庡ぇ绾101.325鍗冨笗鏂崱锛坘Pa锛夛紝鎴栬1涓鏍囧噯澶ф皵鍘嬬瓑浜101.325鐧惧笗鏂崱锛坔Pa锛夈2. 1涓ぇ姘斿帇鐩稿綋浜0.1宸达紙bar锛夛紝杩欐槸鍥犱负1宸寸瓑浜100鍗冨笗鏂崱銆3. 1甯曟柉鍗★紙Pa锛夊畾涔変负姣忓钩鏂圭背鍙楀埌鐨勭墰椤垮姏锛鐩稿綋浜1鐗涢】/骞虫柟绫炽4. 宸ョ▼涓婏紝1鍏枻鍔/骞虫柟鍘樼背绛変簬0.967841澶ф皵鍘嬶紝鍏朵腑1鍏枻鍔...

涓涓鏍囧噯澶ф皵鍘嬫槸澶氬皯?
绛旓細鏍囧噯澶ф皵鍘嬶紝鍦ㄦ爣鍑嗗ぇ姘旀潯浠朵笅娴峰钩闈㈢殑姘斿帇锛屽叾鍊间负101.325kPa锛屾槸鍘嬪己鐨勫崟浣嶏紝璁颁綔atm銆傚寲瀛︿腑鏇句竴搴﹀皢鏍囧噯娓╁害鍜屽帇鍔涳紙STP锛夊畾涔変负0掳C锛273.15K锛夊強101.325kPa锛1atm锛夛紝鍦ㄦ渶杩戠殑绉戝宸ヤ綔涓紝涓烘柟渚胯捣瑙侊紝鏈夊彟澶栧皢1鏍囧噯澶ф皵鍘瀹氫箟涓100kPa鐨勶紝璁颁负1bar銆傛晠鐜板湪鎻愬埌鏍囧噯澶ф皵鍘嬶紝涔熷彲浠ユ寚100kPa...

15bar鐨勫帇鍔鐩稿綋浜庡灏戝ぇ姘斿帇
绛旓細15bar鐨勫帇鍔鐩稿綋浜15涓澶ф皵鍘銆俠ar(宸达級鍘嬪己鍗曚綅 1bar=1000pa銆俠ar澶х害绛変簬1涓ぇ姘斿帇锛岃繎浼间簬0.1MPa銆15bar鐨勫帇鍔涚浉褰撲簬15涓ぇ姘斿帇銆

1atm绛変簬澶氬皯bar
绛旓細1.01325宸(bar)銆傛牴鎹櫨搴﹂搴撴煡璇㈠彲鐭ワ紝鍘嬪姏鍗曚綅鎹㈢畻锛屽師鍗曚綅鏄痑tm锛岀洰鏍囧崟浣嶆槸bar锛岃繘鍒舵槸1.01325锛岃绠1atm绛変簬澶氬皯bar锛1脳1.01325=1.01325锛1atm绛変簬1.01325bar銆1atm锛屽氨鏄寚1涓鏍囧噯澶ф皵鍘銆1atm=101325Pa锛圥a涓哄笗鏂崱锛屽帇寮哄浗闄呭崟浣嶏級锛1atm=760mmHg=101325Pa銆

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