<\/span><\/h3>\nBao b\u00ec lon kim lo\u1ea1i c\u00f3 \u0111\u1eb7c t\u00ednh ch\u1ed1ng v\u1ee1, ch\u1ed1ng \u1ea9m v\u00e0 ni\u00eam phong tuy\u1ec7t v\u1eddi, l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t lo\u1ea1i bao b\u00ec l\u00fd t\u01b0\u1edfng cho tr\u00e0. \u0110\u1ed3 h\u1ed9p kim lo\u1ea1i th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng th\u00e9p t\u1ea5m m\u1ea1 thi\u1ebfc. \u0110\u1ed3 h\u1ed9p c\u00f3 d\u1ea1ng h\u00ecnh vu\u00f4ng v\u00e0 h\u00ecnh tr\u1ee5, n\u1eafp c\u00f3 s\u1eb5n lo\u1ea1i n\u1eafp m\u1ed9t l\u1edbp v\u00e0 n\u1eafp hai l\u1edbp. V\u1ec1 ni\u00eam phong, c\u00f3 hai lo\u1ea1i: lon n\u00f3i chung v\u00e0 lon k\u00edn. V\u1ec1 c\u00f4ng ngh\u1ec7 \u0111\u00f3ng g\u00f3i, n\u00f3i chung \u0111\u1ed3 h\u1ed9p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i v\u1edbi ch\u1ea5t kh\u1eed oxy k\u00e8m theo \u0111\u1ec3 lo\u1ea1i b\u1ecf oxy trong bao b\u00ec.<\/span><\/p>\nC\u00e1c th\u00f9ng k\u00edn h\u1ea7u h\u1ebft \u0111\u01b0\u1ee3c b\u01a1m c\u0103ng v\u00e0 \u0111\u00f3ng g\u00f3i ch\u00e2n kh\u00f4ng. Kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 c\u1ee7a lon kim lo\u1ea1i \u0111\u1ed1i v\u1edbi l\u00e1 ch\u00e8 t\u1ed1t h\u01a1n m\u00e0ng composite, h\u00ecnh th\u1ee9c \u0111\u1eb9p, qu\u00fd ph\u00e1i nh\u01b0ng nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a n\u00f3 l\u00e0 gi\u00e1 th\u00e0nh bao b\u00ec cao, t\u1ef7 l\u1ec7 tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a bao b\u00ec so v\u1edbi h\u00e0ng h\u00f3a cao l\u00e0m t\u0103ng chi ph\u00ed v\u1eadn chuy\u1ec3n. V\u1ecf lon b\u1eb1ng kim lo\u1ea1i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf tinh x\u1ea3o ph\u00f9 h\u1ee3p v\u1edbi vi\u1ec7c \u0111\u00f3ng g\u00f3i c\u00e1c lo\u1ea1i tr\u00e0 cao c\u1ea5p.<\/span><\/p>\n