dn25*3,1000米无缝钢管有多重 DN25钢管每米多少公斤？
dn25\u65e0\u7f1d\u94a2\u7ba1\u7406\u8bba\u91cd\u91cf\u8868 dn25\u94a2\u7ba1\u76f4\u5f84\u591a\u5c11DN25\u4e3a\u65e0\u7f1d\u94a2\u7ba1\u516c\u79f0\u76f4\u5f84\uff1b\u5916\u5f84\u4e3a33.7mm\uff08I\u7cfb\u5217\uff09\u6216\u800532mm\uff08II\u7cfb\u5217\uff09\u3002
\u6309\u7167\u53e3\u5f8425\uff0c\u5916\u5f84\u4e3a33.7mm\uff08I\u7cfb\u5217\uff09\uff0c\u58c1\u539a3.25\uff0c\u6bcf\u7c73\u7406\u8bba\u91cd\u91cf2.42kg/\u7c73\u3002
\u94a2\u7ba1\u7406\u8bba\u8ba1\u7b97\u516c\u5f0f\uff1a
kg/m W=0.02466xS\uff08D-S\uff09\u3002
D=\u5916\u5f84 S=\u58c1\u539a\u3002
\u65e0\u7f1d\u94a2\u7ba1\u6700\u63a5\u8fd1\u8fd9\u4e2a\u89c4\u683c\u7684\u662f32x3\u7684\uff0c\u5916\u76f4\u5f8432mm\uff0c\u58c1\u539a3mm\uff0c\u5185\u76f4\u5f8426mm\u3002
\u7406\u8bba\u91cd\u91cf\uff0832-3\uff09x3x0.02466=2.145kg/m\u3002
\u6269\u5c55\u8d44\u6599\uff1a
\u65e0\u7f1d\u94a2\u7ba1\u751f\u4ea7\u5de5\u827a
1\u3001\u70ed\u8f67\u65e0\u7f1d\u94a2\u7ba1\u4e3b\u8981\u751f\u4ea7\u5de5\u5e8f\uff08\u25b3\u4e3b\u8981\u68c0\u9a8c\u5de5\u5e8f\uff09\uff1a
\u7ba1\u576f\u51c6\u5907\u53ca\u68c0\u67e5\u25b3\u2192\u7ba1\u576f\u52a0\u70ed\u2192\u7a7f\u5b54\u2192\u8f67\u7ba1\u2192\u94a2\u7ba1\u518d\u52a0\u70ed\u2192\u5b9a\uff08\u51cf\uff09\u5f84\u2192\u70ed\u5904\u7406\u25b3\u2192\u6210\u54c1\u7ba1\u77eb\u76f4\u2192\u7cbe\u6574\u2192\u68c0\u9a8c\u25b3\uff08\u65e0\u635f\u3001\u7406\u5316\u3001\u53f0\u68c0\uff09 \u2192\u5165\u5e93
2\u3001\u51b7\u8f67\uff08\u62d4\uff09\u65e0\u7f1d\u94a2\u7ba1\u4e3b\u8981\u751f\u4ea7\u5de5\u5e8f\uff1a
\u576f\u6599\u51c6\u5907\u2192\u9178\u6d17\u6da6\u6ed1\u2192\u51b7\u8f67\uff08\u62d4\uff09\u2192\u70ed\u5904\u7406\u2192\u77eb\u76f4\u2192\u7cbe\u6574\u2192\u68c0\u9a8c
\u4e00\u822c\u7684\u65e0\u7f1d\u94a2\u7ba1\u7684\u751f\u4ea7\u5de5\u827a\u53ef\u4ee5\u5206\u4e3a\u51b7\u62d4\u4e0e\u70ed\u8f67\u4e24\u79cd\uff0c\u51b7\u8f67\u65e0\u7f1d\u94a2\u7ba1\u7684\u751f\u4ea7\u6d41\u7a0b\u4e00\u822c\u8981\u6bd4\u70ed\u8f67\u8981\u590d\u6742\uff0c\u7ba1\u576f\u9996\u5148\u8981\u8fdb\u884c\u4e09\u8f8a\u8fde\u8f67\uff0c\u6324\u538b\u540e\u8981\u8fdb\u884c\u5b9a\u5f84\u6d4b\u8bd5\uff0c\u5982\u679c\u8868\u9762\u6ca1\u6709\u54cd\u5e94\u88c2\u7eb9\u540e\u5706\u7ba1\u8981\u7ecf\u8fc7\u5272\u673a\u8fdb\u884c\u5207\u5272\uff0c\u5207\u5272\u6210\u957f\u5ea6\u7ea6\u4e00\u7c73\u7684\u576f\u6599\u3002
\u7136\u540e\u8fdb\u5165\u9000\u706b\u6d41\u7a0b\uff0c\u9000\u706b\u8981\u7528\u9178\u6027\u6db2\u4f53\u8fdb\u884c\u9178\u6d17\uff0c\u9178\u6d17\u65f6\u8981\u6ce8\u610f\u8868\u9762\u662f\u5426\u6709\u5927\u91cf\u7684\u8d77\u6ce1\u4ea7\u751f\uff0c\u5982\u679c\u6709\u5927\u91cf\u7684\u8d77\u6ce1\u4ea7\u751f\u8bf4\u660e\u94a2\u7ba1\u7684\u8d28\u91cf\u8fbe\u4e0d\u5230\u76f8\u5e94\u7684\u6807\u51c6\u3002
\u5916\u89c2\u4e0a\u51b7\u8f67\u65e0\u7f1d\u94a2\u7ba1\u8981\u77ed\u4e8e\u70ed\u8f67\u65e0\u7f1d\u94a2\u7ba1\uff0c\u51b7\u8f67\u65e0\u7f1d\u94a2\u7ba1\u7684\u58c1\u539a\u4e00\u822c\u6bd4\u70ed\u8f67\u65e0\u7f1d\u94a2\u7ba1\u8981\u5c0f\uff0c\u4f46\u662f\u8868\u9762\u770b\u8d77\u6765\u6bd4\u539a\u58c1\u65e0\u7f1d\u94a2\u7ba1\u66f4\u52a0\u660e\u4eae\uff0c\u8868\u9762\u6ca1\u6709\u592a\u591a\u7684\u7c97\u7cd9\uff0c\u53e3\u5f84\u4e5f\u6ca1\u6709\u592a\u591a\u7684\u6bdb\u523a\u3002
\u53c2\u8003\u8d44\u6599\uff1a\u767e\u5ea6\u767e\u79d1-\u65e0\u7f1d\u94a2\u7ba1
DN25\u94a2\u7ba1\u662f\u03a632\u7684\u94a2\u7ba1\uff0c\u7531\u4e8e\u7ba1\u58c1\u6709\u539a\u6709\u8584\uff0c\u6bcf\u7c73\u7684\u91cd\u91cf\u4f1a\u4e0d\u540c\uff1a
\u03a632\u00d72,5----1,82
\u03a632\u00d73----2,15
\u03a632\u00d73,5----2,46
\u03a632\u00d74----2,76
\u03a632\u00d74,5----3,05
\u03a632\u00d75----3,33
\u03a632\u00d75,5----3,59
\u03a632\u00d76----3.85
\u03a632\u00d76,5----4,09
\u03a632\u00d77----4,32
\u03a632\u00d77,5----4,53
\u03a632\u00d78----4,73
W=0.02466（D-S）S
注释：每米重量kg/m=（外径-壁厚）*壁厚*0.02466 单位取毫米：mm
所以Ф25*3的无缝钢管每米重量为：
(25-3)*3*0.02466=1.628公斤/米。长度为1000米的话重量为1.628*1000=1628公斤（1.628吨）。
25*3的无缝钢管每米重量为：(25-3)*3*0.02466=1.628公斤/米。长度为1000米的重量1.628*1000=1.628吨
dn25*3,1000米无缝钢管有1.63T
绛旓細鎵浠バ25*3鐨勬棤缂濋挗绠℃瘡绫抽噸閲忎负锛(25-3)*3*0.02466=1.628鍏枻/绫炽傞暱搴︿负1000绫鐨勮瘽閲嶉噺涓1.628*1000=1628鍏枻锛1.628鍚級銆
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