{"id":5598,"date":"2025-12-22T08:59:44","date_gmt":"2025-12-22T08:59:44","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5598"},"modified":"2025-12-22T08:59:44","modified_gmt":"2025-12-22T08:59:44","slug":"gb-944-1-1985-cross-recesses-for-screws-standard","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/zh\/blog\/gb-944-1-1985-cross-recesses-for-screws-standard\/","title":{"rendered":"GB 944.1-1985\uff1a\u87ba\u9489\u5341\u5b57\u69fd\u6807\u51c6"},"content":{"rendered":"
\n

GB 944.1-1985\uff1a\u87ba\u9489\u5341\u5b57\u69fd\u6807\u51c6<\/h1>\n

\u4ecb\u7ecd<\/h2>\n

GB 944.1-1985 \u6807\u51c6\u89c4\u5b9a\u4e86\u87ba\u9489\uff08\u5305\u62ec\u5341\u5b57\u69fd\u87ba\u9489\uff09\u5341\u5b57\u69fd\u7684\u5c3a\u5bf8\u548c\u8981\u6c42\u3002\u5341\u5b57\u69fd\u5728\u7d27\u56fa\u5e94\u7528\u4e2d\u81f3\u5173\u91cd\u8981\uff0c\u4e0e\u4e00\u5b57\u69fd\u87ba\u9489\u76f8\u6bd4\uff0c\u5b83\u80fd\u63d0\u4f9b\u66f4\u597d\u7684\u626d\u77e9\u4f20\u9012\u548c\u66f4\u5c0f\u7684\u6ed1\u4e1d\u3002\u5341\u5b57\u69fd\u87ba\u9489\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6c7d\u8f66\u3001\u7535\u5b50\u548c\u673a\u68b0\u5236\u9020\u7b49\u884c\u4e1a\u3002<\/p>\n

GB 944.1-1985 \u5b9a\u4e49\u4e86\u4e24\u79cd\u4e3b\u8981\u7c7b\u578b\uff1aH \u578b\u548c Z \u578b\u5341\u5b57\u69fd\uff0c\u9002\u7528\u4e8e\u4ece 0 \u53f7\u69fd\u5230 4 \u53f7\u69fd\u7684\u5404\u79cd\u87ba\u9489\u5c3a\u5bf8\u3002\u8be5\u6807\u51c6\u786e\u4fdd\u87ba\u9489\u548c\u9a71\u52a8\u5668\u4e4b\u95f4\u7684\u517c\u5bb9\u6027\uff0c\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u88c5\u914d\u9519\u8bef\uff0c\u63d0\u9ad8\u4ea7\u54c1\u53ef\u9760\u6027\u3002<\/p>\n

\u8be5\u6807\u51c6\u9002\u7528\u4e8e\u673a\u87ba\u9489\u3001\u81ea\u653b\u87ba\u9489\u548c\u6728\u87ba\u9489\uff0c\u5176\u4e2d\u63d0\u4f9b\u7684\u5c3a\u5bf8\u4e3a\u6a21\u5177\u5236\u9020\u7684\u7406\u8bba\u503c\u3002\u5b9e\u9645\u4ea7\u54c1\u5e76\u4e0d\u76f4\u63a5\u6309\u7167\u8fd9\u4e9b\u7406\u8bba\u503c\u8fdb\u884c\u68c0\u9a8c\uff0c\u4f46\u8fd9\u4e9b\u6807\u51c6\u53ef\u6307\u5bfc\u751f\u4ea7\uff0c\u4ee5\u786e\u4fdd\u4ea7\u54c1\u6027\u80fd\u7684\u4e00\u81f4\u6027\u3002<\/p>\n

GB 944.1-1985 \u6807\u51c6\u6982\u8ff0<\/h2>\n

GB 944.1-1985\u7531\u4e2d\u56fd\u56fd\u5bb6\u6807\u51c6\u5316\u7ba1\u7406\u59d4\u5458\u4f1a\u4e8e1985\u5e74\u53d1\u5e03\uff0c\u81f3\u4eca\u672a\u8fdb\u884c\u91cd\u5927\u4fee\u8ba2\uff0c\u4ecd\u662f\u5341\u5b57\u69fd\u89c4\u8303\u7684\u53c2\u8003\u6807\u51c6\u3002\u5b83\u4e0eISO 4757:1983\u7b49\u56fd\u9645\u6807\u51c6\u76f8\u4e00\u81f4\uff0c\u540e\u8005\u4e5f\u5b9a\u4e49\u4e86H\u578b\u548cZ\u578b\u69fd\u3002<\/p>\n

\u672c\u8303\u56f4\u6db5\u76d6\u87ba\u9489\u51f9\u69fd\u7684\u5c3a\u5bf8\u3001\u7528\u4e8e\u68c0\u67e5\u7684\u91cf\u89c4\u5934\u5c3a\u5bf8\u4ee5\u53ca\u5e94\u7528\u8bf4\u660e\u3002\u5b83\u6db5\u76d6 0 \u81f3 4 \u53f7\u51f9\u69fd\uff0c\u91cd\u70b9\u5173\u6ce8\u5bbd\u5ea6\u3001\u6df1\u5ea6\u548c\u89d2\u5ea6\u7b49\u53c2\u6570\uff0c\u4ee5\u786e\u4fdd\u4e0e\u87ba\u4e1d\u5200\u6b63\u786e\u556e\u5408\u3002<\/p>\n

\u4e3b\u8981\u5185\u5bb9\u5305\u62ec H \u578b\u548c Z \u578b\u51f9\u69fd\u7684\u8be6\u7ec6\u8868\u683c\uff0c\u4ee5\u53ca\u8d28\u91cf\u63a7\u5236\u7684\u91cf\u89c4\u5c3a\u5bf8\u3002<\/p>\n

\u5341\u5b57\u51f9\u69fd\u7684\u57fa\u672c\u539f\u7406<\/h2>\n

\u5341\u5b57\u69fd\u8bbe\u8ba1\u91c7\u7528\u4ea4\u53c9\u69fd\u53e3\u5f62\u6210\u5341\u5b57\u5f62\uff0c\u4ece\u800c\u589e\u5f3a\u6293\u63e1\u529b\u548c\u626d\u77e9\u65bd\u52a0\u3002H \u578b\u91c7\u7528\u6807\u51c6\u7684\u5341\u5b57\u69fd\u8bbe\u8ba1\uff0c\u5e26\u6709\u5916\u6269\u7684\u7ffc\u7247\uff1b\u800c Z \u578b\uff08Pozidriv\uff09\u5219\u5e26\u6709\u989d\u5916\u7684\u51f8\u810a\uff0c\u4ee5\u589e\u5f3a\u9a71\u52a8\u556e\u5408\uff0c\u51cf\u5c11\u6253\u6ed1\u3002<\/p>\n

\u8be5\u539f\u7406\u6d89\u53ca\u7cbe\u786e\u7684\u51e0\u4f55\u5f62\u72b6\uff0c\u4ee5\u5e73\u8861\u5f3a\u5ea6\u3001\u53ef\u5236\u9020\u6027\u548c\u6027\u80fd\u3002\u5173\u952e\u53c2\u6570\u5305\u62ec\u7f1d\u9699\u5bbd\u5ea6 (b)\u3001\u7a7f\u900f\u6df1\u5ea6 (e, f)\u3001\u7ffc\u5c55 (g)\u3001\u534a\u5f84 (r) \u548c\u89d2\u5ea6 (\u03b1, \u03b2)\uff0c\u4ee5\u4f18\u5316\u529b\u5206\u5e03\u3002<\/p>\n

H\u578b\u5341\u5b57\u51f9\u69fd\u89c4\u683c<\/h2>\n

H\u578b\u5341\u5b57\u51f9\u69fd\u9002\u7528\u4e8e\u6807\u51c6\u5e94\u7528\u3002\u5c3a\u5bf8\u4e3a\u6a21\u5177\u8bbe\u8ba1\u7684\u7406\u8bba\u5c3a\u5bf8\u3002<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u8303\u56f4<\/th>\n0<\/th>\n1<\/th>\n2<\/th>\n3<\/th>\n4<\/th>\n<\/tr>\n<\/thead>\n
b \u540d\u4e49\u503c=\u6700\u5927\u503c<\/td>\nb<\/td>\n0.61<\/td>\n0.97<\/td>\n1.47<\/td>\n2.41<\/td>\n3.48<\/td>\n<\/tr>\n
\u654f<\/td>\n0.58<\/td>\n0.94<\/td>\n1.44<\/td>\n2.38<\/td>\n3.45<\/td>\n<\/tr>\n
e Min<\/td>\ne<\/td>\n0.26<\/td>\n0.41<\/td>\n0.79<\/td>\n1.98<\/td>\n2.39<\/td>\n<\/tr>\n
\u6700\u5927\u9650\u5ea6<\/td>\n0.36<\/td>\n0.46<\/td>\n0.84<\/td>\n2.03<\/td>\n2.44<\/td>\n<\/tr>\n
g \u6807\u79f0\u503c=\u6700\u5c0f\u503c<\/td>\n\u514b<\/td>\n0.81<\/td>\n1.27<\/td>\n2.29<\/td>\n3.81<\/td>\n5.08<\/td>\n<\/tr>\n
\u6700\u5927\u9650\u5ea6<\/td>\n0.86<\/td>\n1.32<\/td>\n2.34<\/td>\n3.86<\/td>\n5.13<\/td>\n<\/tr>\n
f \u6700\u5c0f<\/td>\nf<\/td>\n0.31<\/td>\n0.51<\/td>\n0.66<\/td>\n0.79<\/td>\n1.19<\/td>\n<\/tr>\n
\u6700\u5927\u9650\u5ea6<\/td>\n0.36<\/td>\n0.56<\/td>\n0.74<\/td>\n0.86<\/td>\n1.27<\/td>\n<\/tr>\n
r \u540d\u4e49<\/td>\nr<\/td>\n0.3<\/td>\n0.5<\/td>\n0.6<\/td>\n0.8<\/td>\n1<\/td>\n<\/tr>\n
t1 \u53c2\u8003<\/td>\nt1<\/td>\n0.22<\/td>\n0.34<\/td>\n0.61<\/td>\n1.01<\/td>\n1.35<\/td>\n<\/tr>\n
\u03b1 \u540d\u4e49\u503c=\u6700\u5927\u503c\u2460<\/sup><\/td>\n\u03b1<\/td>\n\/<\/td>\n138\u00b0<\/td>\n140\u00b0<\/td>\n146\u00b0<\/td>\n153\u00b0<\/td>\n<\/tr>\n
\u654f\u2460<\/sup><\/td>\n\/<\/td>\n137\u00b045\u2032<\/td>\n139\u00b045\u2032<\/td>\n145\u00b045\u2032<\/td>\n152\u00b045\u2032<\/td>\n<\/tr>\n
\u03b2 \u540d\u4e49\u503c=\u6700\u5c0f\u503c<\/td>\n\u03b2<\/td>\n7\u00b0<\/td>\n7\u00b0<\/td>\n5\u00b045\u2032<\/td>\n5\u00b045\u2032<\/td>\n7\u00b0<\/td>\n<\/tr>\n
\u6700\u5927\u9650\u5ea6<\/td>\n7\u00b015\u2032<\/td>\n7\u00b015\u2032<\/td>\n6\u00b0<\/td>\n6\u00b0<\/td>\n7\u00b015\u2032<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u2460 \u5bf9\u4e8e\u51f9\u69fd\u7f16\u53f7 0\uff0c\u03b1 \u66ff\u6362\u4e3a r(min)=0.25mm\uff0cr(max)=0.36mm\u3002\u6240\u6709\u5c3a\u5bf8\u5355\u4f4d\u5747\u4e3a\u6beb\u7c73\uff0c\u5747\u4e3a\u6a21\u5177\u4f7f\u7528\u7684\u7406\u8bba\u5c3a\u5bf8\u3002<\/p>\n

Z\u578b\u5341\u5b57\u51f9\u69fd\u7684\u89c4\u683c<\/h2>\n

Z \u578b\u5177\u6709\u66f4\u9ad8\u7684\u6027\u80fd\uff0c\u5e76\u589e\u52a0\u4e86\u9632\u6b62\u6ed1\u4e1d\u7684\u529f\u80fd\u3002<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u8303\u56f4<\/th>\n0<\/th>\n1<\/th>\n2<\/th>\n3<\/th>\n4<\/th>\n<\/tr>\n<\/thead>\n
b \u540d\u4e49\u503c=\u6700\u5927\u503c<\/td>\nb<\/td>\n0.76<\/td>\n1.27<\/td>\n1.83<\/td>\n2.72<\/td>\n3.96<\/td>\n<\/tr>\n
\u654f<\/td>\n0.71<\/td>\n1.22<\/td>\n1.78<\/td>\n2.67<\/td>\n3.91<\/td>\n<\/tr>\n
f \u540d\u4e49\u503c=\u6700\u5927\u503c<\/td>\nf<\/td>\n0.48<\/td>\n0.74<\/td>\n1.03<\/td>\n1.42<\/td>\n2.16<\/td>\n<\/tr>\n
\u654f<\/td>\n0.455<\/td>\n0.715<\/td>\n1.005<\/td>\n1.395<\/td>\n2.135<\/td>\n<\/tr>\n
g \u540d\u4e49\u503c=\u6700\u5927\u503c<\/td>\n\u514b<\/td>\n0.86<\/td>\n1.32<\/td>\n2.34<\/td>\n3.86<\/td>\n5.08<\/td>\n<\/tr>\n
\u654f<\/td>\n0.81<\/td>\n1.27<\/td>\n2.29<\/td>\n3.81<\/td>\n5.03<\/td>\n<\/tr>\n
r1 \u6700\u5927\u503c<\/td>\nr1<\/td>\n0.3<\/td>\n0.3<\/td>\n0.38<\/td>\n0.51<\/td>\n0.64<\/td>\n<\/tr>\n
r2 \u6700\u5927\u503c<\/td>\nr2<\/td>\n0.1<\/td>\n0.13<\/td>\n0.15<\/td>\n0.25<\/td>\n0.38<\/td>\n<\/tr>\n
j Max<\/td>\nj<\/td>\n0.13<\/td>\n0.15<\/td>\n0.15<\/td>\n0.2<\/td>\n0.2<\/td>\n<\/tr>\n
\u03b1 \u540d\u4e49\u503c=\u6700\u5c0f\u503c<\/td>\n\u03b1<\/td>\n7\u00b0<\/td>\n7\u00b0<\/td>\n5\u00b045\u2032<\/td>\n5\u00b045\u2032<\/td>\n7\u00b0<\/td>\n<\/tr>\n
\u6700\u5927\u9650\u5ea6<\/td>\n7\u00b015\u2032<\/td>\n7\u00b015\u2032<\/td>\n6\u00b0<\/td>\n6\u00b0<\/td>\n7\u00b015\u2032<\/td>\n<\/tr>\n
\u03b2 \u540d\u4e49\u503c=\u6700\u5927\u503c<\/td>\n\u03b2<\/td>\n7\u00b045\u2032<\/td>\n7\u00b045\u2032<\/td>\n6\u00b020\u2032<\/td>\n6\u00b020\u2032<\/td>\n7\u00b045\u2032<\/td>\n<\/tr>\n
\u654f<\/td>\n7\u00b030\u2032<\/td>\n7\u00b030\u2032<\/td>\n6\u00b05\u2032<\/td>\n6\u00b05\u2032<\/td>\n7\u00b030\u2032<\/td>\n<\/tr>\n
\u03b3 \u540d\u4e49\u503c=\u6700\u5927\u503c<\/td>\n\u03b3<\/td>\n4\u00b023\u2032<\/td>\n4\u00b023\u2032<\/td>\n3\u00b0<\/td>\n3\u00b0<\/td>\n4\u00b023\u2032<\/td>\n<\/tr>\n
\u654f<\/td>\n4\u00b08\u2032<\/td>\n4\u00b08\u2032<\/td>\n2\u00b045\u2032<\/td>\n2\u00b045\u2032<\/td>\n4\u00b08\u2032<\/td>\n<\/tr>\n
\u03b4 \u540d\u4e49\u503c=\u6700\u5927\u503c<\/td>\n\u03b4<\/td>\n46\u00b0<\/td>\n46\u00b0<\/td>\n46\u00b0<\/td>\n56\u00b015\u2032<\/td>\n56\u00b015\u2032<\/td>\n<\/tr>\n
\u654f<\/td>\n45\u00b053\u2032<\/td>\n45\u00b053\u2032<\/td>\n45\u00b053\u2032<\/td>\n56\u00b08\u2032<\/td>\n56\u00b08\u2032<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6240\u6709\u5c3a\u5bf8\u5747\u4ee5\u6beb\u7c73\u4e3a\u5355\u4f4d\uff0c\u5747\u4e3a\u6a21\u5177\u4f7f\u7528\u7684\u7406\u8bba\u5c3a\u5bf8\u3002<\/p>\n

H\u578b\u5341\u5b57\u51f9\u69fd\u91cf\u89c4\u5934\u5c3a\u5bf8<\/h2>\n

\u91cf\u89c4\u7528\u4e8e\u5728\u8d28\u91cf\u68c0\u67e5\u8fc7\u7a0b\u4e2d\u786e\u4fdd\u51f9\u69fd\u7b26\u5408\u89c4\u8303\u3002<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u8303\u56f4<\/th>\n0<\/th>\n1<\/th>\n2<\/th>\n3<\/th>\n4<\/th>\n<\/tr>\n<\/thead>\n
b \u540d\u4e49\u503c=\u6700\u5927\u503c<\/td>\nb<\/td>\n0.64<\/td>\n1.001<\/td>\n1.539<\/td>\n2.497<\/td>\n3.574<\/td>\n<\/tr>\n
\u654f<\/td>\n0.615<\/td>\n0.976<\/td>\n1.514<\/td>\n2.472<\/td>\n3.549<\/td>\n<\/tr>\n
g \u6807\u79f0\u503c=\u6700\u5c0f\u503c<\/td>\n\u514b<\/td>\n0.813<\/td>\n1.27<\/td>\n2.286<\/td>\n3.81<\/td>\n5.08<\/td>\n<\/tr>\n
\u6700\u5927\u9650\u5ea6<\/td>\n0.838<\/td>\n1.295<\/td>\n2.311<\/td>\n3.835<\/td>\n5.105<\/td>\n<\/tr>\n
d \u540d\u4e49\u503c=\u6700\u5c0f\u503c<\/td>\nd<\/td>\n0.25<\/td>\n0.38<\/td>\n0.38<\/td>\n0.38<\/td>\n0.38<\/td>\n<\/tr>\n
\u6700\u5927\u9650\u5ea6<\/td>\n0.38<\/td>\n0.51<\/td>\n0.51<\/td>\n0.51<\/td>\n0.51<\/td>\n<\/tr>\n
e \u540d\u4e49\u503c=\u6700\u5927\u503c<\/td>\ne<\/td>\n0.315<\/td>\n0.513<\/td>\n1.102<\/td>\n2.098<\/td>\n2.738<\/td>\n<\/tr>\n
\u654f<\/td>\n0.29<\/td>\n0.488<\/td>\n1.077<\/td>\n2.073<\/td>\n2.713<\/td>\n<\/tr>\n
f \u540d\u4e49\u503c=\u6700\u5927\u503c<\/td>\nf<\/td>\n0.31<\/td>\n0.51<\/td>\n0.64<\/td>\n0.79<\/td>\n1.12<\/td>\n<\/tr>\n
\u654f<\/td>\n0.25<\/td>\n0.45<\/td>\n0.58<\/td>\n0.73<\/td>\n1.06<\/td>\n<\/tr>\n
\u5347<\/td>\nL<\/td>\n3.17<\/td>\n3.17<\/td>\n4.78<\/td>\n7.14<\/td>\n8.74<\/td>\n<\/tr>\n
\u03b1 \u540d\u4e49\u503c=\u6700\u5c0f\u503c\u2460<\/sup><\/td>\n\u03b1<\/td>\n\/<\/td>\n138\u00b0<\/td>\n140\u00b0<\/td>\n146\u00b0<\/td>\n153\u00b0<\/td>\n<\/tr>\n
\u6700\u5927\u9650\u5ea6\u2460<\/sup><\/td>\n\/<\/td>\n138\u00b015\u2032<\/td>\n140\u00b015\u2032<\/td>\n146\u00b015\u2032<\/td>\n153\u00b015\u2032<\/td>\n<\/tr>\n
\u03b2 \u540d\u4e49\u503c=\u6700\u5c0f\u503c<\/td>\n\u03b2<\/td>\n7\u00b0<\/td>\n7\u00b0<\/td>\n5\u00b045\u2032<\/td>\n5\u00b045\u2032<\/td>\n7\u00b0<\/td>\n<\/tr>\n
\u6700\u5927\u9650\u5ea6<\/td>\n6\u00b045\u2032<\/td>\n6\u00b045\u2032<\/td>\n5\u00b030\u2032<\/td>\n5\u00b030\u2032<\/td>\n6\u00b045\u2032<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u2460 \u5bf9\u4e8e\u51f9\u69fd 0\uff0c\u03b1 \u66ff\u6362\u4e3a r = 0.25 \u00b1 0.025mm\u3002\u6240\u6709\u5c3a\u5bf8\u5355\u4f4d\u5747\u4e3a\u6beb\u7c73\u3002<\/p>\n

GB 944.1-1985\u6807\u51c6\u5bf9\u884c\u4e1a\u7684\u5f71\u54cd<\/h2>\n

\u8be5\u6807\u51c6\u89c4\u8303\u4e86\u5341\u5b57\u69fd\u8bbe\u8ba1\uff0c\u6709\u52a9\u4e8e\u5168\u7403\u8d38\u6613\u548c\u4e92\u64cd\u4f5c\u6027\u3002\u5b83\u901a\u8fc7\u4e3a\u5236\u9020\u63d0\u4f9b\u57fa\u51c6\u6765\u5f71\u54cd\u8d28\u91cf\u63a7\u5236\uff0c\u4ece\u800c\u51cf\u5c11\u88c5\u914d\u7ebf\u4e0a\u7684\u7f3a\u9677\u3002\u5728\u6c7d\u8f66\u5e94\u7528\u4e2d\uff0c\u5b83\u786e\u4fdd\u4e86\u53ef\u9760\u7684\u7d27\u56fa\uff1b\u5728\u7535\u5b50\u9886\u57df\uff0c\u5b83\u652f\u6301\u5177\u6709\u7cbe\u786e\u626d\u77e9\u63a7\u5236\u7684\u5fae\u578b\u87ba\u9489\u3002<\/p>\n

\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/h2>\n
\n

H\u578b\u548cZ\u578b\u5341\u5b57\u51f9\u69fd\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h3>\n

H \u578b\u662f\u6807\u51c6\u7684\u5341\u5b57\u69fd\uff0c\u5e26\u6709\u5587\u53ed\u72b6\u7684\u7ffc\u7247\uff0c\u9002\u7528\u4e8e\u4e00\u822c\u7528\u9014\uff1b\u800c Z \u578b\uff08Pozidriv\uff09\u5219\u5305\u542b\u8f85\u52a9\u810a\uff0c\u4ee5\u4fbf\u5728\u9ad8\u626d\u77e9\u5e94\u7528\u4e2d\u83b7\u5f97\u66f4\u597d\u7684\u6293\u63e1\u529b\u5e76\u51cf\u5c11\u6ed1\u4e1d\u3002<\/p>\n<\/div>\n

\n

\u5982\u4f55\u9009\u62e9\u5408\u9002\u7684\u87ba\u4e1d\u51f9\u69fd\u7f16\u53f7\uff1f<\/h3>\n

\u6839\u636e\u87ba\u9489\u76f4\u5f84\u9009\u62e9\uff1a0 \u53f7\u87ba\u9489\u9002\u7528\u4e8e\u5c0f\u87ba\u9489\uff08\u4f8b\u5982 M1.6\uff09\uff0c\u6700\u5927\u53ef\u8fbe 4 \u53f7\u87ba\u9489\u9002\u7528\u4e8e\u5927\u87ba\u9489\uff08\u4f8b\u5982 M10\uff09\u3002\u5177\u4f53\u914d\u5bf9\u8bf7\u53c2\u8003 GB\/T 845 \u7b49\u517c\u5bb9\u6807\u51c6\u3002<\/p>\n<\/div>\n

\n

\u8fd9\u4e9b\u5c3a\u5bf8\u662f\u751f\u4ea7\u6240\u5fc5\u9700\u7684\u5417\uff1f<\/h3>\n

\u4e0d\uff0c\u8fd9\u4e9b\u53ea\u662f\u6a21\u5177\u5236\u9020\u65b9\u9762\u7684\u7406\u8bba\u6570\u636e\u3002\u6210\u54c1\u68c0\u9a8c\u662f\u7528\u91cf\u89c4\u8fdb\u884c\u7684\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u5bf9\u7167\u8868\u683c\u6570\u503c\u8fdb\u884c\u6d4b\u91cf\u3002<\/p>\n<\/div>\n

\n

\u91cf\u89c4\u5934\u5c3a\u5bf8\u7684\u7528\u9014\u662f\u4ec0\u4e48\uff1f<\/h3>\n

\u91cf\u89c4\u7528\u4e8e\u9a8c\u8bc1\u51f9\u69fd\u7684\u7b26\u5408\u6027\uff0c\u786e\u4fdd\u87ba\u4e1d\u4e0e\u9a71\u52a8\u5668\u6b63\u786e\u914d\u5408\uff0c\u5e76\u5728\u8d28\u91cf\u4fdd\u8bc1\u8fc7\u7a0b\u4e2d\u6ee1\u8db3\u6027\u80fd\u8981\u6c42\u3002<\/p>\n<\/div>\n

\n

GB 944.1-1985 \u4e0e\u56fd\u9645\u6807\u51c6\u6709\u4f55\u5173\u7cfb\uff1f<\/h3>\n

\u5b83\u7b26\u5408 ISO 4757:1983 \u6807\u51c6\uff0c\u6709\u52a9\u4e8e\u63d0\u9ad8\u87ba\u9489\u8bbe\u8ba1\u548c\u5de5\u5177\u7684\u56fd\u9645\u517c\u5bb9\u6027\u3002<\/p>\n<\/div>\n

\n

\u54ea\u4e9b\u6750\u8d28\u7684\u87ba\u4e1d\u9002\u5408\u7528\u4e8e\u8fd9\u79cd\u51f9\u69fd\uff1f<\/h3>\n

\u901a\u5e38\u91c7\u7528\u94a2\u3001\u4e0d\u9508\u94a2\u6216\u9ec4\u94dc\uff0c\u4ee5\u786e\u4fdd\u6750\u6599\u7684\u786c\u5ea6\u80fd\u591f\u5b9e\u73b0\u7cbe\u786e\u7684\u51f9\u69fd\u6210\u578b\u800c\u4e0d\u4f1a\u53d8\u5f62\u3002<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

GB 944.1-1985\uff1a\u87ba\u9489\u5341\u5b57\u69fd\u6807\u51c6\u7b80\u4ecb \u672c\u6807\u51c6GB 944.1-1985\u89c4\u5b9a\u4e86\u87ba\u9489\uff08\u5305\u62ec\u5341\u5b57\u69fd\u87ba\u9489\uff09\u5341\u5b57\u69fd\u7684\u5c3a\u5bf8\u548c\u8981\u6c42\u3002\u5341\u5b57\u69fd\u5728\u7d27\u56fa\u5e94\u7528\u4e2d\u81f3\u5173\u91cd\u8981\uff0c\u4e0e\u4e00\u5b57\u69fd\u87ba\u9489\u76f8\u6bd4\uff0c\u5b83\u80fd\u63d0\u4f9b\u66f4\u597d\u7684\u626d\u77e9\u4f20\u9012\u548c\u66f4\u5c0f\u7684\u6ed1\u4e1d\u3002\u5341\u5b57\u69fd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6c7d\u8f66\u3001\u7535\u5b50\u7b49\u884c\u4e1a\u3002[\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[220],"tags":[],"class_list":["post-5598","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5598","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/comments?post=5598"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5598\/revisions"}],"predecessor-version":[{"id":5600,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5598\/revisions\/5600"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/media?parent=5598"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/categories?post=5598"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/tags?post=5598"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}