Thi\u1ebft b\u1ecb tr\u1ee5c ch\u00ednh \u0111\u01b0\u1ee3c l\u1eafp r\u00e1p b\u1eb1ng c\u00e1ch gia c\u00f4ng ch\u00ednh x\u00e1c c\u1ee7a tr\u1ee5c ch\u00ednh, tr\u1ed1ng, v\u00f2ng bi v\u00e0 gh\u1ebf v\u00f2ng bi, trung t\u00e2m k\u1ebft n\u1ed1i, \u0111\u0129a phanh k\u00e9p, t\u1ea5m l\u00f3t tr\u1ed1ng, v.v.<\/p>\n
Tr\u1ee5c ch\u00ednh l\u00e0 m\u1ed9t m\u1ea3nh \u0111\u01b0\u1ee3c gia c\u00f4ng tinh t\u1ebf l\u00e0m b\u1eb1ng th\u00e9p carbon 45 # ch\u1ea5t l\u01b0\u1ee3ng cao, \u0111\u00e3 \u0111\u01b0\u1ee3c r\u00e8n, b\u00ecnh th\u01b0\u1eddng h\u00f3a, gia c\u00f4ng ch\u00ednh x\u00e1c v\u00e0 ki\u1ec3m tra th\u00f4ng qua ph\u00e1t hi\u1ec7n l\u1ed7i; Qu\u00e1 tr\u00ecnh gia c\u00f4ng c\u1ee7a tr\u1ee5c ch\u00ednh l\u00e0 nh\u01b0 sau: r\u00e8n v\u00e0 \u00e9p \u2192 ki\u1ec3m tra tr\u1ed1ng \u2192 gia c\u00f4ng th\u00f4 \u2192 x\u1eed l\u00fd nhi\u1ec7t v\u00e0 ki\u1ec3m tra \u2192 ki\u1ec3m tra hi\u1ec7u su\u1ea5t c\u01a1 kh\u00ed \u2192 gia c\u00f4ng ch\u00ednh x\u00e1c. Tr\u1ee5c tr\u1ee5c \u0111\u00e3 tr\u1ea3i qua hai cu\u1ed9c ki\u1ec3m tra v\u00e0 ki\u1ec3m tra hi\u1ec7u su\u1ea5t c\u01a1 h\u1ecdc \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng tuy\u1ec7t v\u1eddi c\u1ee7a n\u00f3.<\/p>\n
Hai \u0111\u1ea7u c\u1ee7a tr\u1ee5c ch\u00ednh \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi v\u00f2ng bi con l\u0103n h\u00ecnh c\u1ea7u ly t\u00e2m \u0111\u00f4i h\u00e0ng, v\u00e0 gh\u1ebf v\u00f2ng bi \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng th\u00e9p \u0111\u00fac, v\u1edbi c\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t b\u00ean trong gh\u1ebf v\u00f2ng bi. Tr\u1ee5c tr\u1ee5c v\u00e0 trung t\u00e2m \u0111\u01b0\u1ee3c l\u1eafp r\u00e1p v\u1edbi s\u1ef1 can thi\u1ec7p, v\u00e0 trung t\u00e2m \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi tr\u1ed1ng v\u1edbi bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao, tr\u00e1nh t\u1eadp trung c\u0103ng th\u1eb3ng g\u00e2y ra b\u1edfi c\u00e1c ph\u00edm phay tr\u00ean tr\u1ee5c tr\u1ee5c v\u00e0 c\u1ea3i thi\u1ec7n s\u1ee9c m\u1ea1nh c\u1ee7a n\u00f3, c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 tu\u1ed5i th\u1ecd c\u1ee7a tr\u1ee5c tr\u1ee5c.<\/p>\n
Tr\u1ed1ng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng 16 t\u1ea5m th\u00e9p mangan v\u1edbi hi\u1ec7u su\u1ea5t h\u00e0n tuy\u1ec7t v\u1eddi, \u0111\u01b0\u1ee3c l\u1eafp r\u00e1p v\u00e0 h\u00e0n v\u00e0o tr\u1ed1ng. Sau khi \u0111i\u1ec1u tr\u1ecb l\u00e3o h\u00f3a rung \u0111\u1ed9ng, n\u00f3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd tinh t\u1ebf;<\/p>\n
\u0110\u0129a phanh \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u1eeb \u0111\u01b0\u1eddng k\u00ednh l\u1eafp r\u00e1p \u0111\u1ebfn tr\u1ed1ng, v\u1edbi bu l\u00f4ng b\u1ea3n l\u1ec1 \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb tr\u1ee5c. Bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 k\u1ebft n\u1ed1i, thu\u1eadn ti\u1ec7n cho v\u1eadn chuy\u1ec3n v\u00e0 th\u00e1o r\u1eddi. \u0110\u0129a phanh \u0111\u01b0\u1ee3c v\u00edt v\u00e0o tr\u1ed1ng v\u00e0 x\u1eed l\u00fd v\u1edbi b\u1ec1 m\u1eb7t h\u1ed7 tr\u1ee3 m\u1ed9t l\u1ea7n, v\u00e0 \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u b\u1eb1ng d\u1ea5u l\u1eafp \u0111\u1eb7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng \u0111\u1ed9 l\u1ec7ch c\u1ee7a \u0111\u0129a phanh n\u1eb1m trong c\u00e1c y\u00eau c\u1ea7u thi\u1ebft k\u1ebf. \u0110\u1ed9 d\u00e0y \u0111\u1ee7 c\u1ee7a \u0111\u0129a phanh \u0111\u1ea3m b\u1ea3o s\u1ee9c m\u1ea1nh, \u0111\u1ed9 c\u1ee9ng v\u00e0 c\u00f4ng su\u1ea5t nhi\u1ec7t cao c\u1ee7a n\u00f3, \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng nhi\u1ec7t t\u1ea1o ra b\u1edfi ma s\u00e1t c\u1ee7a gi\u00e0y phanh tr\u00ean b\u1ec1 m\u1eb7t \u0111\u0129a kh\u00f4ng t\u00edch l\u0169y qu\u00e1 nhi\u1ec1u, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t phanh c\u1ee7a gi\u00e0y phanh, trong khi c\u0169ng \u0111\u1ea3m b\u1ea3o r\u1eb1ng \u0111\u0129a phanh s\u1ebd kh\u00f4ng bi\u1ebfn d\u1ea1ng do qu\u00e1 n\u00f3ng.<\/p>\n
Thang khai th\u00e1c m\u1ecf l\u00e0 thi\u1ebft b\u1ecb thi\u1ebft y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p khai th\u00e1c m\u1ecf \u0111\u1ec3 v\u1eadn chuy\u1ec3n th\u1ee3 m\u1ecf v\u00e0 v\u1eadt li\u1ec7u l\u00ean v\u00e0 xu\u1ed1ng tr\u1ee5c m\u1ecf. Nh\u1eefng m\u00e1y n\u00e2ng n\u00e0y \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c ho\u1ea1t \u0111\u1ed9ng khai th\u00e1c m\u1ecf.<\/pre>","protected":false},"featured_media":1807,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[29],"product_tag":[],"class_list":{"0":"post-1806","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-underground-hoisting-system","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/product\/1806","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/comments?post=1806"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/media\/1807"}],"wp:attachment":[{"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/media?parent=1806"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/product_brand?post=1806"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/product_cat?post=1806"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/product_tag?post=1806"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}