{"id":24791,"date":"2024-10-07T15:18:46","date_gmt":"2024-10-07T08:18:46","guid":{"rendered":"https:\/\/ixox.net\/?p=24791"},"modified":"2024-10-07T15:28:50","modified_gmt":"2024-10-07T08:28:50","slug":"giai-thich-cac-ky-hieu-thong-so-cua-manh-dao-tien","status":"publish","type":"post","link":"https:\/\/ixox.net\/giai-thich-cac-ky-hieu-thong-so-cua-manh-dao-tien\/","title":{"rendered":"Gi\u1ea3i th\u00edch c\u00e1c k\u00fd hi\u1ec7u th\u00f4ng s\u1ed1 c\u1ee7a m\u1ea3nh dao ti\u1ec7n"},"content":{"rendered":"
L\u00e0m trong ng\u00e0nh gia c\u00f4ng c\u01a1 kh\u00ed ch\u00ednh x\u00e1c, ch\u1eafc h\u1eb3n c\u00e1c b\u1ea1n \u0111\u00e3 g\u1eb7p r\u1ea5t nhi\u1ec1u c\u00e1c lo\u1ea1i chip ti\u1ec7n kh\u00e1c nhau v\u1edbi nh\u1eefng k\u00fd hi\u1ec7u \u0111\u01b0\u1ee3c in tr\u00ean h\u1ed9p nh\u01b0 SNMG 190616N-EG, DNMG 150408N-UZ hay CNMG 120408N-GE\u2026 V\u1eady nh\u1eefng k\u00fd hi\u1ec7u n\u00e0y th\u1ec3 hi\u1ec7n cho nh\u1eefng th\u00f4ng tin g\u00ec c\u1ee7a m\u1ea3nh dao ti\u1ec7n. Trong b\u00e0i vi\u1ebft n\u00e0y, h\u00e3y kh\u00e1m ph\u00e1 c\u00f9ng Tinh H\u00e0 – \u0110\u1ea1i l\u00fd \u1ee7y quy\u1ec1n dao ti\u1ec7n Sumitomo t\u1ea1i Vi\u1ec7t Nam<\/a>.<\/span><\/p>\n \u0110\u1ec3 gi\u1ea3i th\u00edch \u0111\u01b0\u1ee3c tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n, ch\u00fang ta s\u1ebd s\u1eed d\u1ee5ng m\u1ea3nh dao ti\u1ec7n v\u1edbi k\u00fd hi\u1ec7u CNMG 120408N-GE<\/strong> \u0111\u1ec3 l\u00e0m v\u00ed d\u1ee5.<\/span><\/p>\n <\/p>\n Nh\u01b0 c\u00e1c b\u1ea3ng t\u1ea1i h\u00ecnh tr\u00ean, ch\u00fang ta c\u00f3 9 v\u1ecb tr\u00ed k\u00fd hi\u1ec7u c\u1ea7n n\u1eafm \u0111\u01b0\u1ee3c. \u0110\u00e2y l\u00e0 c\u00e1ch k\u00fd hi\u1ec7u theo ti\u00eau chu\u1ea9n ISO (ISO 1832), c\u1ee5 th\u1ec3 c\u00e1c th\u00f4ng s\u1ed1 nh\u01b0 sau:<\/span><\/p>\n (1) Bi\u1ec3u th\u1ecb cho h\u00ecnh d\u1ea1ng c\u1ee7a m\u1ea3nh chip ti\u1ec7n, trong \u0111\u00f3:<\/strong><\/p>\n (2) Bi\u1ec3u th\u1ecb cho g\u00f3c sau c\u1ee7a chip ti\u1ec7n. \u0110\u00e2y l\u00e0 g\u00f3c h\u1edf c\u1ea7n thi\u1ebft gi\u1eefa c\u1ea1nh c\u1ee7a m\u1ea3nh ti\u1ec7n v\u00e0 b\u1ec1 m\u1eb7t ph\u00f4i.<\/strong><\/p>\n <\/p>\n Trong \u0111\u00f3:\u00a0<\/span><\/p>\n (3) Bi\u1ec3u th\u1ecb cho dung sai c\u00e1c k\u00edch th\u01b0\u1edbc c\u01a1 b\u1ea3n c\u1ee7a m\u1ea3nh ti\u1ec7n nh\u01b0 \u0111\u1ed9 d\u00e0y (Thinkness -s), \u0111\u1ed9 cao m\u0169i c\u1eaft (Corner Height -M), k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1eddng tr\u00f2n n\u1ed9i ti\u1ebfp (Inscribed Circle -IC).<\/strong><\/p>\n <\/p>\n (4) Bi\u1ec3u th\u1ecb cho h\u00ecnh d\u1ea1ng m\u1eb7t c\u1eaft ngang c\u1ee7a m\u1ea3nh chip, v\u1ecb tr\u00ed v\u00e2n b\u1ebb phoi v\u00e0 ki\u1ec3u v\u00edt k\u1eb9p l\u1eafp v\u00e0o c\u00e1n dao.<\/strong><\/p>\n (5) Bi\u1ec3u th\u1ecb cho chi\u1ec1u d\u00e0i c\u1eaft c\u1ee7a m\u1ea3nh chip.<\/strong><\/p>\n (6) Bi\u1ec3u th\u1ecb cho chi\u1ec1u d\u00e0y c\u1ee7a m\u1ea3nh chip.<\/strong><\/p>\n (7) Bi\u1ec3u th\u1ecb cho b\u00e1n k\u00ednh g\u00f3c t\u1ea1i m\u0169i dao ti\u1ec7n.<\/strong><\/p>\n (8) Bi\u1ec3u th\u1ecb cho h\u01b0\u1edbng ti\u1ec7n c\u1ee7a dao.<\/strong><\/p>\n (9) Bi\u1ec3u th\u1ecb cho lo\u1ea1i v\u00e2n b\u1ebb phoi c\u1ee7a m\u1ea3nh c\u1eaft, \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p gi\u1eefa 2 ch\u1eef c\u00e1i v\u00e0 kh\u00f4ng theo ti\u00eau chu\u1ea9n ISO m\u00e0 t\u00f9y thu\u1ed9c v\u00e0o quy \u0111\u1ecbnh ri\u00eang c\u1ee7a t\u1eebng nh\u00e0 s\u1ea3n xu\u1ea5t.<\/strong> V\u00ed d\u1ee5 c\u00e1c lo\u1ea1i v\u00e2n b\u1ebb phoi d\u01b0\u1edbi \u0111\u00e2y c\u1ee7a h\u00e3ng s\u1ea3n xu\u1ea5t Sumitomo Nh\u1eadt B\u1ea3n.<\/span><\/p>\n <\/p>\n\n
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