{"id":1723,"date":"2019-05-22T02:47:44","date_gmt":"2019-05-22T02:47:44","guid":{"rendered":"http:\/\/www.meetyoucarbide.com\/single-post-how-to-choose-the-suitable-material-for-cutting-knife-blade-of-industrial-shredders\/"},"modified":"2022-06-29T09:32:45","modified_gmt":"2022-06-29T01:32:45","slug":"how-to-choose-the-suitable-material-for-cutting-knife-blade-of-industrial-shredders","status":"publish","type":"post","link":"https:\/\/www.meetyoucarbide.com\/vi\/how-to-choose-the-suitable-material-for-cutting-knife-blade-of-industrial-shredders\/","title":{"rendered":"C\u00e1ch ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p \u0111\u1ec3 c\u1eaft l\u01b0\u1ee1i dao c\u1ee7a m\u00e1y h\u1ee7y t\u00e0i li\u1ec7u c\u00f4ng nghi\u1ec7p"},"content":{"rendered":"
\"\"<\/p>\n

A L\u01b0\u1ee1i dao h\u1ee7y t\u00e0i li\u1ec7u l\u00e0 g\u00ec?<\/h1>\n
L\u01b0\u1ee1i c\u1eaft c\u1ee7a m\u00e1y h\u1ee7y t\u00e0i li\u1ec7u l\u00e0 lo\u1ea1i m\u00e1y c\u1eaft \u0111\u01b0\u1ee3c trang b\u1ecb k\u00e8m theo m\u00e1y h\u1ee7y t\u00e0i li\u1ec7u ho\u1eb7c m\u00e1y xay h\u1ea1t c\u00f4ng nghi\u1ec7p. Ch\u00fang l\u00e0 m\u00e1y nghi\u1ec1n c\u00e1c v\u1eadt li\u1ec7u ph\u1ebf th\u1ea3i nh\u01b0 cao su, l\u1ed1p xe, g\u1ed7, gi\u1ea5y, polyme, nh\u1ef1a, h\u00e0ng d\u1ec7t, v.v. Nh\u01b0 ch\u00fang ta \u0111\u00e3 bi\u1ebft, m\u00e1y h\u1ee7y r\u00e1c c\u00f4ng nghi\u1ec7p \u0111ang \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p t\u00e1i ch\u1ebf. \u0110\u1ed1i v\u1edbi m\u1ed9t \u0111i\u1ec1u, h\u1ecd c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m r\u1ea5t nhi\u1ec1u kh\u00f4ng gian l\u01b0u tr\u1eef. D\u1eef li\u1ec7u cho th\u1ea5y m\u1ed9t m\u00e1y h\u1ee7y c\u00f3 th\u1ec3 gi\u1ea3m t\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng r\u00e1c th\u1ea3i c\u00f4ng nghi\u1ec7p \u0111\u00e3 x\u1eed l\u00fd trung b\u00ecnh l\u00e0 30%-50%. \u0110\u1ed1i v\u1edbi m\u1ed9t \u0111i\u1ec1u kh\u00e1c, m\u00e1y h\u1ee7y t\u00e0i li\u1ec7u t\u1ed1i \u01b0u h\u00f3a gi\u00e1 tr\u1ecb c\u1ee7a ch\u1ea5t th\u1ea3i c\u00f4ng nghi\u1ec7p b\u1eb1ng c\u00e1ch t\u1ea1o ch\u00fang th\u00e0nh d\u1ea1ng h\u1ea1t \u0111\u1ea1t \u0111\u1ebfn m\u1ee9c c\u00f3 th\u1ec3 t\u00e1i ch\u1ebf.<\/div>\n
V\u00ec kh\u00f4ng gian c\u00f3 h\u1ea1n, ch\u00fang t\u00f4i ch\u1ec9 ch\u00fa \u00fd \u0111\u1ebfn ph\u1ea7n dao c\u1eaft c\u1ee7a m\u00e1y h\u1ee7y t\u00e0i li\u1ec7u. Nhi\u1ec1u bi\u1ebfn s\u1ed1 \u0111\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 c\u1ee7a m\u00e1y c\u1eaft h\u1ee7y t\u00e0i li\u1ec7u, ch\u1eb3ng h\u1ea1n nh\u01b0 g\u00f3c c\u1eaft, s\u1ed1 l\u01b0\u1ee3ng dao, v\u1eadn t\u1ed1c c\u1eaft, t\u1ea3i tr\u1ecdng phoi, vv Tr\u00ean t\u1ea5t c\u1ea3, m\u1ed9t y\u1ebfu t\u1ed1 ch\u00ednh l\u00e0 n\u1ebfu v\u1eadt li\u1ec7u m\u00e1y c\u1eaft ph\u00f9 h\u1ee3p \u0111\u1ec3 x\u1eed l\u00fd ch\u1ea5t th\u1ea3i c\u00f4ng nghi\u1ec7p. \u0110\u00f3 lu\u00f4n l\u00e0 \u0111i\u1ec1u \u0111\u1ea7u ti\u00ean b\u1ea1n quan t\u00e2m.<\/div>\n
V\u1eadt li\u1ec7u c\u1ee7a m\u00e1y c\u1eaft t\u00e0i li\u1ec7u ngo\u00e0i kia kh\u00e1c nhau, v\u1eadt li\u1ec7u t\u1eeb r\u00e1c th\u1ea3i c\u00f4ng nghi\u1ec7p c\u0169ng v\u1eady. B\u1ea1n ph\u1ea3i bi\u1ebft v\u1ec1 c\u00e1c v\u1eadt li\u1ec7u m\u00e1y c\u1eaft ph\u1ed5 bi\u1ebfn cho c\u00e1c ngu\u1ed3n ch\u00ednh c\u1ee7a ch\u1ea5t th\u1ea3i c\u00f4ng nghi\u1ec7p N\u1ebfu b\u1ea1n t\u00ecnh c\u1edd l\u00e0m vi\u1ec7c trong l\u0129nh v\u1ef1c t\u00e1i ch\u1ebf. (ch\u1ea5t th\u1ea3i xi m\u0103ng kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong b\u00e0i b\u00e1o n\u00e0y v\u00ec nguy\u00ean nh\u00e2n n\u00f3i chung, n\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng l\u01b0\u1ee1i dao c\u1eaft, m\u00e0 l\u00e0 b\u00faa \u0111e)<\/div>\n
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\u0110\u1ec3 b\u0103m nh\u1ecf g\u1ed7<\/h2>\n

\"\"<\/p>\n

G\u1ed7 t\u1ea1p th\u00f4ng th\u01b0\u1eddng bao g\u1ed3m b\u00eca c\u1ee9ng, gi\u1ea5y, g\u1ed7 \u0111\u1eb7c v\u00e0 v\u00e1n \u00e9p. \u0110\u1ed1i v\u1edbi g\u1ed7 gi\u00f2n, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e0nh c\u00e2y, c\u00e0nh c\u00e2y, b\u00eca c\u1ee9ng, SK5 l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn thi\u1ebft th\u1ef1c v\u00e0 kinh t\u1ebf. Th\u00e9p l\u00e0 m\u1ed9t lo\u1ea1i th\u00e9p c\u00f4ng c\u1ee5 carbon c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t, nh\u01b0ng \u0111\u1ed9 d\u1ebbo v\u00e0 \u0111\u1ed9 c\u1ee9ng k\u00e9m. SK5 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m dao ch\u1ebf bi\u1ebfn g\u1ed7, v\u00e0 khu\u00f4n m\u1eabu c\u00f3 k\u00edch th\u01b0\u1edbc. Hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3 kh\u00f4ng qu\u00e1 n\u1ed5i b\u1eadt, d\u1eabn \u0111\u1ebfn gi\u00e1 th\u00e0nh r\u1ebb h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i th\u00e9p ch\u1ebf bi\u1ebfn g\u1ed7 kh\u00e1c.<\/div>\n
Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i g\u1ed7 t\u1ea1p c\u00f3 \u0111\u1ed9 b\u1ec1n cao, ch\u1eb3ng h\u1ea1n nh\u01b0 g\u1ed1c c\u00e2y, v\u00e1n \u00e9p v\u00e0 \u0111\u1ed3 n\u1ed9i th\u1ea5t b\u1ecf \u0111i, SK5 kh\u00f4ng c\u00f3 th\u1ea9m quy\u1ec1n. Theo \u0111\u00f3, ch\u00fang t\u00f4i s\u1ebd chuy\u1ec3n sang s\u1eed d\u1ee5ng th\u00e9p mangan cao. Th\u00e9p mangan cao th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m b\u00faa \u0111\u1eadp trong ng\u00e0nh c\u00f4ng nghi\u1ec7p khai th\u00e1c v\u00e0 ki\u1ebfn tr\u00fac. \u0110\u1ed9 s\u00e2u c\u1ee9ng kim lo\u1ea1i c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 \u0111\u1ea1t 10mm-20mm v\u00e0 v\u1eabn c\u1ee9ng nh\u01b0 HB500-550. Khi l\u00e0m vi\u1ec7c \u1edf m\u00f4 men xo\u1eafn l\u1edbn, th\u00e9p mangan s\u1ebd kh\u00f4ng d\u1ec5 b\u1ecb bi\u1ebfn d\u1ea1ng, th\u1eadm ch\u00ed b\u1ecb g\u00e3y nh\u01b0 SK5. Ngo\u00e0i ra, th\u00e9p mangan cao c\u00f3 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng h\u01a1n so v\u1edbi th\u00e9p cacbon h\u1ee3p kim kh\u00e1c.<\/div>\n
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\u0110\u1ec3 c\u1eaft nh\u1ecf nh\u1ef1a<\/h2>\n
Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u1ef1a, nh\u1eefng ng\u01b0\u1eddi thu gom v\u00e0 t\u00e1i ch\u1ebf b\u1eaft \u0111\u1ea7u kinh doanh kh\u00e1 mu\u1ed9n so v\u1edbi l\u0129nh v\u1ef1c g\u1ed7 v\u1ee5n, gi\u1ea5y v\u00e0 b\u00eca c\u1ee9ng. Nh\u1ef1a th\u00f9ng r\u00e1c n\u00f3i chung c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t h\u1ed7n h\u1ee3p r\u1ea5t l\u1edbn v\u1edbi \u00edt nh\u1ea5t c\u00f9ng m\u1ed9t l\u01b0\u1ee3ng ph\u1ee5 gia v\u00e0 ch\u1ea5t \u0111\u1ed9n c\u00f3 th\u1ec3. Ch\u00fang kh\u00f4ng ch\u1ec9 ch\u1ee9a nh\u1ef1a c\u1ea5p th\u1ea5p h\u01a1n m\u00e0 c\u00f2n ch\u1ee9a nh\u1ef1a c\u00f3 gi\u00e1 tr\u1ecb cao. Do \u0111\u00f3 ch\u00fang ta c\u1ea7n nh\u1eadn bi\u1ebft lo\u1ea1i nh\u1ef1a n\u00e0o trong h\u1ed7n h\u1ee3p \u0111\u1ea7u v\u00e0o.<\/div>\n

\"\"<\/p>\n

\u0110\u1ec3 c\u1eaft nh\u1ef1a ABS \u3001 PE \u3001 PPboard, v.v.<\/h2>\n
N\u00f3i chung, ch\u00fang t\u00f4i s\u1ebd ch\u1ecdn th\u00e9p cacbon h\u1ee3p kim, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u00e9p l\u00f2 xo 65 tri\u1ec7u, T10 v\u00e0 D2 cho c\u00e1c lo\u1ea1i nh\u1ef1a n\u00e0y. \u0110\u00f3 l\u00e0 b\u1edfi v\u00ec nh\u1eefng lo\u1ea1i th\u00e9p carbon n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng c\u1ee9ng h\u00f3a tuy\u1ec7t v\u1eddi v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao \u0111\u1ed1i v\u1edbi t\u1ea3i tr\u1ecdng va \u0111\u1eadp cao. C\u00e1c v\u1eadt li\u1ec7u l\u01b0\u1ee1i c\u1eaft n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean l\u01b0\u1ee1i c\u1eaft \u1edf t\u1ed1c \u0111\u1ed9 c\u1eaft th\u1ea5p h\u01a1n v\u00e0 \u0111\u1ed9 tra t\u1ea5n l\u1edbn. D\u1eef li\u1ec7u quan t\u00e2m ch\u1ec9 ra r\u1eb1ng khi c\u00e1c l\u01b0\u1ee1i c\u1eaft ph\u1ea3i ch\u1ecbu l\u1ef1c k\u00e9o l\u1edbn h\u01a1n 270Mpa. Trong th\u1eddi gian ch\u1edd \u0111\u1ee3i \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 c\u1ee9ng c\u1ee7a HRC52-55. M\u1ed9t l\u01b0\u1ee1i c\u1eaft \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng th\u00e9p h\u1ee3p kim th\u1ea5p s\u1ebd ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong m\u1ecdi tr\u01b0\u1eddng h\u1ee3p, ghi nh\u1eadn c\u00f4ng lao cho t\u00e0i s\u1ea3n c\u1ee7a n\u00f3.<\/div>\n
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\u0110\u1ed1i v\u1edbi c\u00e1c m\u1ea3nh v\u00e0 h\u1ea1t nh\u1ef1a v\u1ee5n.<\/div>\n
M\u00e1y t\u1ea1o h\u1ea1t bao g\u1ed3m m\u1ed9t m\u00e1y c\u1eaft c\u1ed1 \u0111\u1ecbnh v\u00e0 m\u00e1y c\u1eaft b\u1ebfp. M\u00e1y c\u00e1n h\u1ea1t c\u1ee7a m\u00e1y c\u1eaft b\u1ebfp v\u00e0 s\u00e0ng l\u1ecdc c\u1ee7a r\u00e2y \u1edf quy tr\u00ecnh \u0111\u1ea7u ra c\u00f9ng nhau tr\u1ed9n h\u1ed7n h\u1ee3p nh\u1ef1a th\u00e0nh h\u1ea1t. M\u00e1y c\u1eaft Hob l\u00e0 b\u1ed9 ph\u1eadn l\u00e0m vi\u1ec7c ch\u00ednh trong to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng c\u1ee7a m\u00e1y t\u1ea1o h\u1ea1t. C\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 c\u1ee9ng x\u1eed l\u00fd nhi\u1ec7t c\u1ee7a m\u00e1y c\u1eaft b\u1ebfp l\u00e0 kho\u1ea3ng HRC58-62. B\u00ean c\u1ea1nh \u0111\u00f3, dao v\u00f2 \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n, ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 va \u0111\u1eadp t\u1ed1t h\u01a1n. Do \u0111\u00f3, ch\u00fang t\u00f4i th\u00edch th\u00e9p cacbon 9CrSi \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m ngu\u1ed9i, th\u00e9p l\u00f2 xo 65Mn, ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 HSS W18Cr4V. Ch\u00fang l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn t\u1ed1t \u0111\u1ec3 ch\u1ebf t\u1ea1o t\u1ea5t c\u1ea3 c\u00e1c h\u1ea1t nh\u1ef1a ch\u00ednh PVC, PS, ABS, AS v\u00e0 HIPS.<\/div>\n
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\u0110\u1ec3 b\u0103m nh\u1ecf cao su l\u1ed1p xe<\/h2>\n
Do gi\u00e1 kim lo\u1ea1i qu\u00fd ng\u00e0y c\u00e0ng t\u0103ng trong l\u1ed1p radial c\u0169ng nh\u01b0 h\u1ea1t cao su th\u00f4, t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i cao su t\u00e1i ch\u1ebf, cao su t\u1ea1p m\u00e0 ch\u00fang ta th\u01b0\u1eddng g\u1ecdi l\u00e0 \u201cr\u00e1c \u0111en\u201d \u0111ang d\u1ea7n tr\u1edf th\u00e0nh \u201cv\u00e0ng \u0111en\u201d. C\u00e1c nh\u00e0 th\u1ea7u v\u00e0 \u0111\u1ea1i l\u00fd c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng mua l\u1ed1p xe \u00f4 t\u00f4 \u0111\u00e3 m\u00f2n v\u1edbi gi\u00e1 r\u1ea5t h\u1ee3p l\u00fd v\u00e0 ch\u1ebf bi\u1ebfn ch\u00fang th\u00e0nh cao su t\u00e1i ch\u1ebf cao c\u1ea5p. Cao su l\u1ed1p t\u00e1i ch\u1ebf kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u r\u1ebb ti\u1ec1n m\u00e0 c\u00f2n l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00e0 linh ho\u1ea1t, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u1edf nhi\u1ec1u n\u01a1i, ngay t\u1eeb s\u00e2n g\u00f4n nh\u00e2n t\u1ea1o, \u0111\u1ebfn v\u1eadt li\u1ec7u s\u01a1n ch\u1ed1ng ch\u00e1y & ch\u1ed1ng ch\u00e1y.<\/div>\n
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C\u1ea7m l\u1ea5y M\u00e1y h\u1ee7y t\u00e0i li\u1ec7u cao su l\u1ed1p Zerma <\/a>ZTS \/ ZTTS l\u00e0m v\u00ed d\u1ee5.<\/div>\n
Tr\u01b0\u1edbc ti\u00ean, n\u00f3 c\u00f3 th\u1ec3 c\u1eaft l\u1ed1p \u00f4 t\u00f4 ch\u1edf kh\u00e1ch c\u00f3 k\u00edch th\u01b0\u1edbc l\u00ean \u0111\u1ebfn 800mm th\u00e0nh c\u00e1c d\u1ea3i c\u00f3 k\u00edch th\u01b0\u1edbc x\u1ea5p x\u1ec9. 150 mm- 300 mm, sau \u0111\u00f3 \u0111\u1eadp ho\u00e0n to\u00e0n c\u00e1c m\u1ea3nh n\u00e0y th\u00e0nh h\u1ea1t m\u1ecbn. M\u00e1y c\u1eaft v\u1ecf xe c\u1ee7a m\u00e1y h\u1ee7y t\u00e0i li\u1ec7u kh\u00e1c v\u1edbi m\u00e1y h\u1ee7y t\u00e0i li\u1ec7u nh\u1ef1a. N\u00f3 bao g\u1ed3m nhi\u1ec1u v\u00edt c\u00f3 \u0111\u1ea7u cacbua vonfram \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh v\u00e0 th\u00e2n m\u00e1y c\u1eaft ch\u00ednh l\u00e0m b\u1eb1ng th\u00e9p c\u00f4ng c\u1ee5 carbon. \u0110\u00f3 l\u00e0 b\u1edfi v\u00ec l\u1ed1p radial l\u00e0 ch\u1ee7 \u0111\u1ea1o c\u1ee7a l\u1ed1p xe \u00f4 t\u00f4, trong ph\u1ea7n \u0111ai c\u00f3 nhi\u1ec1u lo\u1ea1i s\u1ee3i kim lo\u1ea1i ho\u1eb7c s\u1ee3i c\u1ee9ng l\u00e0m d\u00e2y l\u1ed1p, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ee3i aramid, s\u1ee3i Polyamide ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 \u0111\u1ed3ng. Nh\u1eefng v\u1eadt li\u1ec7u c\u1ee9ng n\u00e0y l\u00e0m cho \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 d\u1ebbo dai c\u1ee7a l\u1ed1p xe c\u1ee9ng h\u01a1n nh\u1ef1a th\u00f4ng th\u01b0\u1eddng, c\u00f3 ngh\u0129a l\u00e0 vi\u1ec7c x\u00e9 nh\u1ecf l\u1ed1p xe c\u1ee9ng h\u01a1n nh\u1ef1a c\u1eaft nh\u1ecf \u1edf m\u1ed9t m\u1ee9c \u0111\u1ed9 n\u00e0o \u0111\u00f3. V\u00e0 \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao Zerma \u0111\u00e3 thi\u1ebft k\u1ebf hai m\u00e1y h\u1ee7y v\u1ee5n tr\u01b0\u1edbc v\u00e0 b\u0103m nh\u1ecf, v\u00e0 ch\u1ecdn cacbua vonfram (WC) l\u00e0m v\u1eadt li\u1ec7u c\u1ee7a dao c\u1eaft.<\/div>\n

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T\u00e0i s\u1ea3n c\u1ee7a cacbua vonfram<\/h2>\n
Cacbua vonfram c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao v\u01b0\u1ee3t tr\u1ed9i \u0111\u1ec3 gia c\u00f4ng th\u00e9p c\u1ee9ng nh\u01b0 \u0111\u1ed3ng v\u00e0 th\u00e9p cacbon cao. \u1ede nhi\u1ec7t \u0111\u1ed9 b\u00ecnh th\u01b0\u1eddng, \u0111\u1ed9 c\u1ee9ng c\u1ee7a n\u00f3 l\u00e0 kho\u1ea3ng 69-81HRC. N\u00f3 v\u1eabn c\u00f3 th\u1ec3 gi\u1eef \u0111\u1ed9 c\u1ee9ng 60 HRC \u1edf 1000 \u2103. So v\u1edbi c\u00e1c v\u1eadt li\u1ec7u c\u00f3 t\u00ednh ch\u1ea5t th\u1ea5p h\u01a1n, cacbua vonfram t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u1eaft h\u01a1n. V\u00ec v\u1eady, hi\u1ec7n nay c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t m\u00e1y h\u1ee7y t\u00e0i li\u1ec7u th\u01b0\u1eddng h\u00e0n, h\u00e0n ho\u1eb7c v\u00edt c\u1ed1 \u0111\u1ecbnh c\u00e1c khuy\u00ean cacbua tr\u00ean th\u00e2n m\u00e1y c\u1eaft b\u1ebfp, thay v\u00ec l\u00e0m to\u00e0n b\u1ed9 th\u00e2n m\u00e1y c\u1eaft b\u1eb1ng cacbua vonfram. N\u00f3i v\u1ec1 vi\u1ec7c gi\u1ea3m chi ph\u00ed, ng\u00e0y nay ng\u01b0\u1eddi ta s\u1eed d\u1ee5ng m\u00e1y h\u1ee7y t\u00e0i li\u1ec7u c\u1ee7a h\u1ecd v\u1edbi nh\u1eefng con dao c\u00f3 \u0111\u1ed9 l\u00f5m l\u1edbn h\u01a1n, t\u1ea1o ra s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 c\u00f3 th\u1ec3 l\u1eadp ch\u1ec9 m\u1ee5c sau khi hao m\u00f2n.<\/div>\n
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M\u00e1y c\u1eaft h\u1ee7y t\u00e0i li\u1ec7u t\u1eeb Meetyou cacbua<\/a>:<\/div>\n
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<\/p>","protected":false},"excerpt":{"rendered":"

A What are shredder blades? Shredder blade is a kind of cutter that is equipped with an industrial shredder or granulator. They are machines for crushing waste materials like rubber, tires, wood, paper, polymers, plastic, textiles and so forth. As we all know, industrial waste shredders are playing a critical role in the recycling industry….<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[79],"tags":[],"class_list":["post-1723","post","type-post","status-publish","format-standard","hentry","category-materials-weekly"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/1723","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/comments?post=1723"}],"version-history":[{"count":0,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/1723\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/media?parent=1723"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/categories?post=1723"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/tags?post=1723"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}