{"id":3620,"date":"2019-06-27T08:32:46","date_gmt":"2019-06-27T08:32:46","guid":{"rendered":"https:\/\/www.mcctcarbide.com\/?p=3620"},"modified":"2022-05-05T09:56:35","modified_gmt":"2022-05-05T01:56:35","slug":"what-are-water-jet-and-water-cutting-method","status":"publish","type":"post","link":"https:\/\/www.meetyoucarbide.com\/vi\/what-are-water-jet-and-water-cutting-method\/","title":{"rendered":"M\u00e1y bay ph\u1ea3n l\u1ef1c n\u01b0\u1edbc v\u00e0 ph\u01b0\u01a1ng ph\u00e1p c\u1eaft n\u01b0\u1edbc l\u00e0 g\u00ec?"},"content":{"rendered":"

C\u1eaft n\u01b0\u1edbc<\/a>, also known as water jet knife,\u00a0referred to a kind of\u00a0high-pressure water jet cutting technology, it’s\u00a0high-pressure water cutting machine. Under the control of the computer, the workpiece can be carved arbitrarily, and it is less affected by the\u00a0processed\u00a0material quality. Due to its easy operation and good yield, water cutting is gradually becoming the mainstream cutting method in industrial cutting technology.<\/p>\n

\"c\u1eaft<\/figure>\n

Ph\u00e1t tri\u1ec3n mang t\u00ednh l\u1ecbch s\u1eed<\/h2>\n

C\u1eaft n\u01b0\u1edbc s\u1edbm v\u00ec \u00e1p l\u1ef1c c\u1ee7a n\u01b0\u1edbc r\u1ea5t nh\u1ecf v\u00e0 kh\u00f4ng th\u00eam ch\u1ea5t m\u00e0i m\u00f2n, n\u00f3 ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1eaft gi\u1ea5y v\u00e0 c\u00e1c v\u1eadt li\u1ec7u m\u1ec1m, \u0111\u1ed9 b\u1ec1n th\u1ea5p kh\u00e1c, ngh\u0129a l\u00e0 ph\u1ea1m vi \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 r\u1ea5t h\u1eb9p.<\/p>\n

Sau n\u00e0y, v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7, m\u00e1y b\u01a1m n\u01b0\u1edbc \u00e1p l\u1ef1c cao c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1eaft gi\u1ea3m nhi\u1ec1u v\u1eadt li\u1ec7u h\u01a1n. C\u1eaft n\u01b0\u1edbc s\u1edbm ph\u1ee5 thu\u1ed9c ho\u00e0n to\u00e0n v\u00e0o \u00e1p l\u1ef1c c\u1ee7a n\u01b0\u1edbc \u0111\u1ec3 c\u1eaft v\u1eadt li\u1ec7u, nh\u01b0ng ch\u1ec9 c\u1eaft v\u1eadt li\u1ec7u c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 th\u1ea5p h\u01a1n \u00e1p l\u1ef1c n\u01b0\u1edbc, \u1ee9ng d\u1ee5ng v\u1eabn c\u00f2n h\u1ea1n ch\u1ebf.<\/p>\n

B\u00e1c s\u0129 Norman Franz lu\u00f4n \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn l\u00e0 cha \u0111\u1ebb c\u1ee7a con dao n\u01b0\u1edbc. \u00d4ng l\u00e0 ng\u01b0\u1eddi \u0111\u1ea7u ti\u00ean nghi\u00ean c\u1ee9u d\u1ee5ng c\u1ee5 c\u1eaft dao n\u01b0\u1edbc si\u00eau cao \u00e1p (UHP). \u00c1p su\u1ea5t c\u1ef1c cao \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 h\u01a1n 30 000 psi. Ti\u1ebfn s\u0129 Franz, m\u1ed9t k\u1ef9 s\u01b0 l\u00e2m nghi\u1ec7p, mu\u1ed1n t\u00ecm m\u1ed9t c\u00e1ch m\u1edbi \u0111\u1ec3 c\u1eaft th\u00e2n c\u00e2y l\u1edbn v\u00e0o g\u1ed7. N\u0103m 1950, Franz l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u1eb7t c\u00e1c v\u1eadt n\u1eb7ng l\u00ean c\u1ed9t n\u01b0\u1edbc, bu\u1ed9c n\u01b0\u1edbc qua m\u1ed9t v\u00f2i nh\u1ecf. \u00d4ng \u0111\u00e3 c\u00f3 \u0111\u01b0\u1ee3c m\u1ed9t m\u00e1y bay ph\u1ea3n l\u1ef1c cao \u00e1p ng\u1eafn (nhi\u1ec1u l\u1ea7n v\u01b0\u1ee3t qu\u00e1 \u00e1p su\u1ea5t hi\u1ec7n t\u1ea1i) v\u00e0 c\u00f3 th\u1ec3 c\u1eaft g\u1ed7 v\u00e0 c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c. Nghi\u00ean c\u1ee9u sau n\u00e0y c\u1ee7a \u00f4ng li\u00ean quan \u0111\u1ebfn d\u00f2ng ch\u1ea3y li\u00ean t\u1ee5c h\u01a1n, nh\u01b0ng \u00f4ng th\u1ea5y r\u1ea5t kh\u00f3 \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c \u00e1p l\u1ef1c cao li\u00ean t\u1ee5c. \u0110\u1ed3ng th\u1eddi, tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng ph\u00fat, kh\u00f4ng ph\u1ea3i tu\u1ea7n hay th\u00e1ng ng\u00e0y h\u00f4m nay.<\/p>\n

\"Mohamed<\/figure>\n

N\u0103m 1979, Ti\u1ebfn s\u0129 Mohamed Hashish b\u1eaft \u0111\u1ea7u nghi\u00ean c\u1ee9u c\u00e1c c\u00e1ch \u0111\u1ec3 t\u0103ng n\u0103ng l\u01b0\u1ee3ng c\u1eaft c\u1ee7a dao n\u01b0\u1edbc trong ph\u00f2ng th\u00ed nghi\u1ec7m nghi\u00ean c\u1ee9u c\u1ee7a Frow \u0111\u1ec3 c\u1eaft kim lo\u1ea1i v\u00e0 c\u00e1c v\u1eadt li\u1ec7u c\u1ee9ng kh\u00e1c. Ti\u1ebfn s\u0129 Hashish \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn l\u00e0 cha \u0111\u1ebb c\u1ee7a con dao n\u01b0\u1edbc c\u00e1t. \u00d4ng \u0111\u00e3 ph\u00e1t minh ra ph\u01b0\u01a1ng ph\u00e1p th\u00eam c\u00e1t v\u00e0o m\u1ed9t con dao n\u01b0\u1edbc th\u00f4ng th\u01b0\u1eddng. \u00d4ng s\u1eed d\u1ee5ng garnet (m\u1ed9t v\u1eadt li\u1ec7u th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean gi\u1ea5y nh\u00e1m) nh\u01b0 c\u00e1t. V\u1edbi ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, dao n\u01b0\u1edbc (ch\u1ee9a c\u00e1t) c\u00f3 th\u1ec3 c\u1eaft h\u1ea7u h\u1ebft m\u1ecdi v\u1eadt li\u1ec7u. N\u0103m 1980, v\u00e0 m\u00e1y c\u1eaft n\u01b0\u1edbc l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1eaft kim lo\u1ea1i, th\u1ee7y tinh v\u00e0 b\u00ea t\u00f4ng.<\/p>\n

Nguy\u00ean l\u00fd l\u00e0m vi\u1ec7c c\u1ee7a c\u1eaft tia n\u01b0\u1edbc<\/h2>\n

Tia n\u01b0\u1edbc c\u1eaft n\u01b0\u1edbc b\u1eaft \u0111\u1ea7u t\u1eeb m\u1ed9t m\u00e1y b\u01a1m \u0111i\u1ec1u \u00e1p v\u00e0 \u0111i qua \u1ed1ng tr\u1ed9n \u00e1p su\u1ea5t cao \u0111\u1ec3 t\u1ea1o ra \u00e1p su\u1ea5t 60.000 PSI, sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ea9y ra kh\u1ecfi v\u00f2i c\u1eaft. Trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf, nh\u1eefng r\u00f2 r\u1ec9 nh\u1ecf c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng v\u0129nh vi\u1ec5n c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 g\u00e2y h\u01b0 h\u1ecfng. V\u00ec v\u1eady, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 k\u1ef9 s\u01b0 s\u1ebd x\u1eed l\u00fd c\u1ea9n th\u1eadn vi\u1ec7c x\u1eed l\u00fd v\u1eadt li\u1ec7u \u00e1p su\u1ea5t cao, s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 k\u1ebft h\u1ee3p c\u00e1c lo\u1ea1i m\u00e1y \u0111\u00f3. Ng\u01b0\u1eddi d\u00f9ng ch\u1ec9 c\u1ea7n bi\u1ebft ki\u1ebfn th\u1ee9c v\u1eadn h\u00e0nh c\u01a1 b\u1ea3n.<\/p>\n

M\u00e1y c\u1eaft \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0o n\u0103m 1982, v\u00e0 n\u00f3 \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u l\u1ea7n \u0111\u1ea7u ti\u00ean v\u00e0o n\u0103m 1970. N\u00f3 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4, h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 th\u1ee7y tinh trong ng\u00e0nh, v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n t\u1eeb nh\u1eefng l\u1ea7n c\u1eaft n\u00e0y. M\u00e1y c\u1eaft m\u00e0i m\u00f2n c\u00f3 th\u1ec3 \u0111\u1ea1t \u00e1p su\u1ea5t 55.000 PSI, \u0111\u01b0\u1ee3c b\u01a1m qua m\u1ed9t v\u00f2i nh\u1ecf v\u1edbi t\u1ed1c \u0111\u1ed9 762 m \/ s, g\u1ea5p 2,5 l\u1ea7n t\u1ed1c \u0111\u1ed9 \u00e2m thanh.<\/p>\n

Tr\u1ed9n c\u00e1t l\u1ef1u v\u00e0o tia n\u01b0\u1edbc t\u1ed1c \u0111\u1ed9 cao n\u00e0y, tr\u1ed9n theo \u1ed1ng tr\u1ed9n<\/a> sau \u0111\u00f3 phun tr\u1ef1c ti\u1ebfp t\u1eeb \u1ed1ng c\u00e1t v\u00e0o v\u1eadt li\u1ec7u \u0111ang \u0111\u01b0\u1ee3c x\u1eed l\u00fd v\u1edbi t\u1ed1c \u0111\u1ed9 305 m\/s. Qu\u00e1 tr\u00ecnh c\u1eaft n\u00e0y th\u1ef1c ch\u1ea5t l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh m\u00e0i v\u00e0 c\u1eaft. Qu\u00e1 tr\u00ecnh, s\u1ee9c m\u1ea1nh v\u00e0 chuy\u1ec3n \u0111\u1ed9ng n\u00e0y \u0111\u1ec1u \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi n\u01b0\u1edbc.<\/p>\n

\"h\u1ec7<\/figure>\n

B\u01a1m t\u0103ng \u00e1p \u0111i\u1ec1u \u00e1p n\u01b0\u1edbc m\u1ed9t l\u1ea7n n\u1eefa \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t mong mu\u1ed1n. \u0110i\u1ec1u \u0111\u00e1ng ch\u00fa \u00fd l\u00e0 kh\u00f4ng th\u1ec3 th\u00eam ch\u1ea5t m\u00e0i m\u00f2n v\u00e0o d\u00f2ng n\u01b0\u1edbc ho\u1eb7c d\u00f2ng n\u01b0\u1edbc \u00e1p l\u1ef1c cao v\u00ec d\u00f2ng s\u1ebd m\u00f2n nhanh ch\u00f3ng. Do \u0111\u00f3, n\u00f3 ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o v\u1ecb tr\u00ed v\u00f2i phun \u0111\u1ec3 tr\u1ed9n n\u01b0\u1edbc v\u00e0 m\u00e0i m\u00f2n. \u0110\u1ed3ng th\u1eddi, n\u00f3 kh\u00f4ng th\u1ec3 qu\u00e1 g\u1ea7n v\u1edbi l\u1ed1i ra, b\u1edfi v\u00ec c\u1ea7n ph\u1ea3i cho anh ta m\u1ed9t t\u1ed1c \u0111\u1ed9 \u0111\u1ec3 t\u0103ng t\u1ed1c, ch\u1ec9 c\u00f3 v\u1eadt m\u00e0i m\u00f2n c\u00f3 t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y nh\u1ea5t \u0111\u1ecbnh m\u1edbi c\u00f3 kh\u1ea3 n\u0103ng c\u1eaft. \u0110\u1ec3 tr\u00e1nh s\u1ef1 pha tr\u1ed9n m\u00e0i m\u00f2n c\u1ee7a m\u00e0i m\u00f2n v\u00e0 n\u01b0\u1edbc, v\u00f2i phun n\u01b0\u1edbc \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u r\u1ea5t c\u1ee9ng, \u0111\u1ed9 b\u1ec1n cao nh\u01b0 v\u1eadt li\u1ec7u t\u1ed5ng h\u1ee3p g\u1ed1m cacbua vonfram.<\/p>\n

\u01afu \u0111i\u1ec3m c\u1ee7a c\u1eaft tia n\u01b0\u1edbc<\/h2>\n

V\u1eady nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a c\u1eaft n\u01b0\u1edbc so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u1eaft truy\u1ec1n th\u1ed1ng l\u00e0 g\u00ec?<\/p>\n

C\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1eaft trong m\u1ed9t ph\u1ea1m vi r\u1ed9ng. N\u00f3 c\u00f3 th\u1ec3 c\u1eaft h\u1ea7u h\u1ebft c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 kim lo\u1ea1i, \u0111\u00e1 c\u1ea9m th\u1ea1ch, th\u1ee7y tinh v\u00e0 nhi\u1ec1u h\u01a1n n\u1eefa.<\/p>\n

Ch\u1ea5t l\u01b0\u1ee3ng c\u1eaft t\u1ed1t. C\u1eaft n\u01b0\u1edbc t\u1ea1o ra m\u1ed9t v\u1ebft c\u1eaft m\u1ecbn m\u00e0 kh\u00f4ng t\u1ea1o ra c\u00e1c c\u1ea1nh g\u1ed3 gh\u1ec1.<\/p>\n

Kh\u00f4ng ch\u1ebf bi\u1ebfn n\u00f3ng. C\u1eaft n\u01b0\u1edbc v\u00ec n\u00f3 \u0111\u01b0\u1ee3c c\u1eaft b\u1eb1ng n\u01b0\u1edbc v\u00e0 ch\u1ea5t m\u00e0i m\u00f2n, kh\u00f4ng t\u1ea1o ra nhi\u1ec7t (ho\u1eb7c t\u1ea1o ra r\u1ea5t \u00edt nhi\u1ec7t) trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd, v\u00e0 hi\u1ec7u \u1ee9ng n\u00e0y r\u1ea5t l\u00fd t\u01b0\u1edfng cho c\u00e1c v\u1eadt li\u1ec7u b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec7t. Ch\u1eb3ng h\u1ea1n nh\u01b0: titan.<\/p>\n

Th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng. C\u1eaft n\u01b0\u1edbc \u0111\u01b0\u1ee3c c\u1eaft b\u1eb1ng n\u01b0\u1edbc v\u00e0 c\u00e1t. Lo\u1ea1i c\u00e1t n\u00e0y kh\u00f4ng t\u1ea1o ra kh\u00ed \u0111\u1ed9c trong qu\u00e1 tr\u00ecnh ch\u1ebf bi\u1ebfn, v\u00e0 c\u00f3 th\u1ec3 th\u1ea3i tr\u1ef1c ti\u1ebfp, th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng h\u01a1n.<\/p>\n

C\u1eaft n\u01b0\u1edbc kh\u00f4ng y\u00eau c\u1ea7u thay th\u1ebf b\u1ed9 ph\u1eadn c\u1eaft, v\u00e0 m\u1ed9t v\u00f2i phun c\u00f3 th\u1ec3 x\u1eed l\u00fd c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u v\u00e0 h\u00ecnh d\u1ea1ng kh\u00e1c nhau, ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 th\u1eddi gian.<\/p>\n

Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a c\u1eaft tia n\u01b0\u1edbc<\/h2>\n

Chi ph\u00ed cho thi\u1ebft b\u1ecb c\u1eaft n\u01b0\u1edbc ch\u1ec9 \u0111\u1ee9ng th\u1ee9 hai sau c\u1eaft laser, ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng cao, chi ph\u00ed b\u1ea3o tr\u00ec cao v\u00e0 kh\u00f4ng c\u00f3 t\u1ed1c \u0111\u1ed9 c\u1eaft. B\u1edfi v\u00ec t\u1ea5t c\u1ea3 c\u00e1c ch\u1ea5t m\u00e0i m\u00f2n \u0111\u1ec1u d\u00f9ng m\u1ed9t l\u1ea7n, ch\u00fang \u0111\u01b0\u1ee3c th\u1ea3i v\u00e0o t\u1ef1 nhi\u00ean m\u1ed9t l\u1ea7n. \u00d4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng do n\u00f3 mang l\u1ea1i c\u0169ng nghi\u00eam tr\u1ecdng.<\/p>\n

K\u1ebft qu\u1ea3 c\u1eaft c\u1ee7a tia n\u01b0\u1edbc c\u1eaft<\/h2>\n

\u0110\u1ed9 d\u00e0y c\u1eaft<\/h3>\n

\u0110\u1ed9 d\u00e0y c\u1ee7a v\u1ebft c\u1eaft n\u01b0\u1edbc c\u00f3 th\u1ec3 r\u1ea5t d\u00e0y, 0,8-100mm ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 v\u1eadt li\u1ec7u d\u00e0y h\u01a1n.<\/p>\n

C\u1eaft nhanh<\/h3>\n

T\u1ed1c \u0111\u1ed9 c\u1eaft n\u01b0\u1edbc l\u00e0 ch\u1eadm nh\u1ea5t so v\u1edbi c\u1eaft d\u00e2y v\u00e0 c\u1eaft laser, v\u00e0 ho\u00e0n to\u00e0n kh\u00f4ng ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t.<\/p>\n

C\u1eaft ch\u00ednh x\u00e1c<\/h3>\n

C\u1eaft n\u01b0\u1edbc kh\u00f4ng t\u1ea1o ra bi\u1ebfn d\u1ea1ng nhi\u1ec7t v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b1 0,1mm. N\u1ebfu s\u1eed d\u1ee5ng m\u00e1y c\u1eaft n\u01b0\u1edbc \u0111\u1ed9ng, \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1eaft c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1eaft c\u00f3 th\u1ec3 l\u00ean t\u1edbi \u00b1 0,02mm, lo\u1ea1i b\u1ecf \u0111\u1ed9 d\u1ed1c c\u1eaft.<\/p>\n

Khe r\u1ed9ng<\/h3>\n

Khe c\u1eaft n\u01b0\u1edbc l\u1edbn h\u01a1n kho\u1ea3ng 10% so v\u1edbi \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a \u1ed1ng dao, th\u01b0\u1eddng l\u00e0 0,8-1,2 mm. Khi \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a \u1ed1ng ch\u00e0 nh\u00e1m m\u1edf r\u1ed9ng, v\u1ebft m\u1ed5 tr\u1edf n\u00ean l\u1edbn h\u01a1n.<\/p>\n

Ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t c\u1eaft<\/h3>\n

C\u1eaft n\u01b0\u1edbc kh\u00f4ng l\u00e0m thay \u0111\u1ed5i k\u1ebft c\u1ea5u c\u1ee7a v\u1eadt li\u1ec7u xung quanh \u0111\u01b0\u1eddng c\u1eaft. Ph\u01b0\u01a1ng ph\u00e1p c\u1eaft nhi\u1ec7t, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u1eaft laser, thay \u0111\u1ed5i k\u1ebft c\u1ea5u xung quanh khu v\u1ef1c c\u1eaft.<\/p><\/div>","protected":false},"excerpt":{"rendered":"

Water cutting, also known as water jet knife,\u00a0referred to a kind of\u00a0high-pressure water jet cutting technology, it’s\u00a0high-pressure water cutting machine. Under the control of the computer, the workpiece can be carved arbitrarily, and it is less affected by the\u00a0processed\u00a0material quality. Due to its easy operation and good yield, water cutting is gradually becoming the mainstream…<\/p>","protected":false},"author":2,"featured_media":19329,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[92],"tags":[],"class_list":["post-3620","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cutting-tools-weekly"],"jetpack_featured_media_url":"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2019\/06\/1.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/3620","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/comments?post=3620"}],"version-history":[{"count":0,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/3620\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/media\/19329"}],"wp:attachment":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/media?parent=3620"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/categories?post=3620"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/tags?post=3620"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}