{"id":1388,"date":"2022-01-14T09:49:37","date_gmt":"2022-01-14T09:49:37","guid":{"rendered":"https:\/\/www.baler-machines.com\/?p=1388"},"modified":"2022-07-29T06:06:45","modified_gmt":"2022-07-29T06:06:45","slug":"how-to-choose-and-install-alligator-shear-blades","status":"publish","type":"info","link":"https:\/\/www.baler-machines.com\/vi\/how-to-choose-and-install-alligator-shear-blades\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u1ef1a ch\u1ecdn v\u00e0 c\u00e0i \u0111\u1eb7t l\u01b0\u1ee1i c\u1eaft c\u00e1 s\u1ea5u?"},"content":{"rendered":"

M\u00e1y c\u1eaft kim lo\u1ea1i th\u1ee7y l\u1ef1c<\/a> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong vi\u1ec7c c\u1eaft ngu\u1ed9i ph\u1ebf li\u1ec7u th\u00e9p. M\u00e1y c\u1eaft kim lo\u1ea1i ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i th\u00f4 kh\u00e1c nhau bao g\u1ed3m th\u00e9p tr\u00f2n, th\u00e9p vu\u00f4ng, th\u00e9p g\u00f3c, th\u00e9p t\u1ea5m, \u1ed1ng th\u00e9p, c\u1ed1t th\u00e9p ph\u1ebf li\u1ec7u, kh\u1ed1i \u00e9p nh\u1ecf, t\u1ea5m th\u00e9p, v.v. Do c\u1ea5u tr\u00fac thi\u1ebft k\u1ebf \u0111\u01a1n gi\u1ea3n, t\u1ef7 l\u1ec7 h\u1ecfng h\u00f3c th\u1ea5p, \u00e1p su\u1ea5t c\u1eaft cao, chi ph\u00ed b\u1ea3o tr\u00ec th\u1ea5p, tu\u1ed5i th\u1ecd cao, m\u00e1y c\u1eaft kim lo\u1ea1i th\u1ee7y l\u1ef1c l\u00e0 s\u1ea3n ph\u1ea9m l\u00fd t\u01b0\u1edfng trong ng\u00e0nh luy\u1ec7n kim. Ng\u01b0\u1eddi ta bi\u1ebft r\u1eb1ng v\u1eadt li\u1ec7u l\u01b0\u1ee1i k\u00e9o c\u1eaft kim lo\u1ea1i l\u00e0 ch\u00eca kh\u00f3a cho hi\u1ec7u su\u1ea5t c\u1ee7a l\u01b0\u1ee1i, c\u0169ng l\u00e0 c\u1ed1t l\u00f5i c\u1ee7a thi\u1ebft b\u1ecb. M\u00e1y c\u1eaft kim lo\u1ea1i ph\u1ebf li\u1ec7u c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t \u0111\u1ed1i v\u1edbi b\u1ed9 ph\u1eadn ho\u00e0n thi\u1ec7n c\u1ee7a t\u1ea5m. L\u00e1t c\u1eaft c\u1ee7a v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c c\u1eaft ph\u1eb3ng v\u00e0 m\u1ecbn, kh\u00f4ng c\u00f3 g\u1edd. B\u00e0i vi\u1ebft n\u00e0y ch\u1ee7 y\u1ebfu gi\u1edbi thi\u1ec7u c\u00e1c lo\u1ea1i l\u01b0\u1ee1i c\u1eaft v\u00e0 c\u00e1ch l\u1eafp \u0111\u1eb7t m\u00e0 ng\u01b0\u1eddi d\u00f9ng quan t\u00e2m.<\/p>

L\u01b0\u1ee1i c\u1eaft c\u00e1 s\u1ea5u c\u00f3 n\u00ean c\u00e0ng c\u1ee9ng c\u00e0ng t\u1ed1t?<\/h2>

\u0110\u1ed1i t\u01b0\u1ee3ng c\u1eaft ch\u00ednh c\u1ee7a l\u01b0\u1ee1i dao l\u00e0 c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u1ee9ng n\u00ean \u0111\u1ed9 c\u1ee9ng c\u1ee7a l\u01b0\u1ee1i dao ph\u1ea3i \u0111\u1ee7. Ngo\u00e0i ra, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n c\u1ee7a l\u01b0\u1ee1i c\u1eaft c\u00e1 s\u1ea5u c\u0169ng r\u1ea5t quan tr\u1ecdng v\u00ec ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean. \u0110\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n c\u1ee7a l\u01b0\u1ee1i c\u1eaft ch\u1ee7 y\u1ebfu ph\u1ee5 thu\u1ed9c v\u00e0o qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t trong qu\u00e1 tr\u00ecnh gia c\u00f4ng. Khi c\u1eaft t\u1ea5m s\u1eaft, \u0111\u1ed9 c\u1ee9ng c\u1ee7a l\u01b0\u1ee1i dao c\u00e0ng cao th\u00ec kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n c\u00e0ng cao. Tuy nhi\u00ean, c\u1ea7n l\u01b0u \u00fd r\u1eb1ng \u0111\u1ed9 c\u1ee9ng qu\u00e1 cao c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u1ea1nh l\u01b0\u1ee1i b\u1ecb gi\u00f2n, d\u1ec5 x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng g\u00e3y l\u01b0\u1ee1i khi c\u1eaft \u0111\u1ed9 c\u1ee9ng qu\u00e1 cao ho\u1eb7c t\u1ea5m s\u1eaft d\u00e0y. Do \u0111\u00f3, vi\u1ec7c x\u1eed l\u00fd nhi\u1ec7t c\u1ee7a l\u01b0\u1ee1i c\u1eaft l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 c\u1ee9ng v\u00e0 c\u0169ng \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a l\u01b0\u1ee1i c\u1eaft.<\/p>

C\u00e1c lo\u1ea1i l\u01b0\u1ee1i m\u00e1y c\u1eaft c\u00e1 s\u1ea5u<\/h2>
\"alligator
L\u01b0\u1ee1i c\u1eaft c\u00e1 s\u1ea5u<\/figcaption><\/figure>

V\u1eadt li\u1ec7u ti\u00eau chu\u1ea9n c\u1ee7a l\u01b0\u1ee1i c\u1eaft c\u00e1 s\u1ea5u l\u00e0 9CrSi, v\u00e0 c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c th\u01b0\u1eddng bao g\u1ed3m T10, 6CrW2Si, Cr12MoV, H13, th\u00e9p h\u1ee3p kim, v.v.<\/p>

1. \u0110\u1ed1i v\u1edbi th\u00e9p c\u00f4ng c\u1ee5 h\u1ee3p kim th\u1ea5p: v\u1eadt li\u1ec7u th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u1ee7a l\u01b0\u1ee1i dao l\u00e0 9CrSi, v.v., v\u00e0 \u0111\u1ed9 c\u1ee9ng x\u1eed l\u00fd nhi\u1ec7t c\u1ee7a l\u01b0\u1ee1i dao n\u1eb1m trong ph\u1ea1m vi HRC58-62 \u0111\u1ed9. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 c\u1eaft th\u00e9p kh\u00f4ng g\u1ec9, th\u00edch h\u1ee3p \u0111\u1ec3 c\u1eaft c\u00e1c t\u1ea5m c\u00e1n n\u00f3ng, th\u00e9p kh\u00f4ng g\u1ec9, t\u1ea5m v\u1eeba v\u00e0 d\u00e0y.<\/p>

2. Th\u00e9p c\u00f4ng c\u1ee5 li\u00ean k\u1ebft carbon th\u01b0\u1eddng s\u1eed d\u1ee5ng th\u00e9p 65, 75, T8, T10 v\u00e0 c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c. \u0110\u1ed9 c\u1ee9ng x\u1eed l\u00fd nhi\u1ec7t c\u1ee7a l\u01b0\u1ee1i dao \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi v\u1eadt li\u1ec7u n\u00e0y n\u1eb1m trong kho\u1ea3ng hrc57-59 \u0111\u1ed9. N\u00f3 ph\u00f9 h\u1ee3p cho vi\u1ec7c t\u00e1i ch\u1ebf v\u00e0 c\u1eaft c\u00e1c t\u1ea5m c\u00e1n ngu\u1ed9i c\u00f3 h\u00e0m l\u01b0\u1ee3ng carbon th\u1ea5p th\u00f4ng th\u01b0\u1eddng, c\u00e1c t\u1ea5m A3 th\u00f4ng th\u01b0\u1eddng v\u00e0 ch\u1ea5t th\u1ea3i. \u0110\u1eb7c \u0111i\u1ec3m n\u00e0y l\u00e0 chi ph\u00ed th\u1ea5p v\u00e0 gi\u00e1 th\u00e0nh s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p.<\/p>

3. \u0110\u1ed1i v\u1edbi th\u00e9p c\u00f4ng c\u1ee5 h\u1ee3p kim, v\u1eadt li\u1ec7u l\u01b0\u1ee1i c\u1eaft t\u1ea5m c\u00f3 th\u1ec3 l\u00e0 4Cr5MoSiV1 (h13k), H13, v.v. L\u01b0\u1ee1i c\u1ee7a v\u1eadt li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho ph\u00f4i c\u00e1n n\u00f3ng, m\u00f4i tr\u01b0\u1eddng c\u1eaft n\u00f3ng v\u00e0 t\u1ea5m th\u00e9p d\u00e0y, c\u00f3 \u0111\u1eb7c t\u00ednh cao -Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u1ee7 kh\u00f3 kh\u0103n.<\/p>

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a l\u01b0\u1ee1i dao: l\u01b0\u1ee1i dao ti\u00eau chu\u1ea9n c\u00f3 s\u1eb5n trong kho v\u00e0 c\u00e1c d\u1ee5ng c\u1ee5 c\u1eaft kh\u00f4ng ti\u00eau chu\u1ea9n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh theo y\u00eau c\u1ea7u c\u1ee5 th\u1ec3.<\/p>

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 c\u00e0i \u0111\u1eb7t l\u01b0\u1ee1i dao c\u1ee7a m\u00e1y c\u1eaft c\u00e1 s\u1ea5u th\u1ee7y l\u1ef1c?<\/h2>
\"m\u00e1y
M\u00e1y c\u1eaft c\u00e1 s\u1ea5u th\u1ee7y l\u1ef1c<\/figcaption><\/figure>

C\u00e1c b\u01b0\u1edbc l\u1eafp \u0111\u1eb7t l\u01b0\u1ee1i c\u1eaft c\u00e1 s\u1ea5u<\/p>

  1. L\u00e0m s\u1ea1ch v\u00e0 \u0111o l\u01b0\u1eddng<\/strong>

    C\u1ea9n th\u1eadn l\u00e0m s\u1ea1ch khu v\u1ef1c kh\u00f3a\u00a0v\u00e0 l\u1eafp d\u1ee5ng c\u1ee5 c\u1eaft v\u00e0o th\u00e1p ph\u00e1o. Sau \u0111\u00f3, \u0111o \u0111\u1ed9 l\u1ec7ch c\u1ee7a l\u01b0\u1ee1i c\u1eaft kim lo\u1ea1i tr\u00ean h\u00e0nh tr\u00ecnh v\u1edbi chi\u1ec1u d\u00e0i 100 mm, kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 1 mm.<\/p> <\/li>

  2. Ki\u1ec3m tra \u0111i\u1ec1u ki\u1ec7n th\u1eb3ng \u0111\u1ee9ng<\/strong>

    N\u00f3i chung, ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 ph\u00e1t hi\u1ec7n xem l\u01b0\u1ee1i m\u00e1y c\u1eaft kim lo\u1ea1i ph\u1ebf li\u1ec7u c\u00f3 th\u1eb3ng \u0111\u1ee9ng hay kh\u00f4ng l\u00e0 ki\u1ec3m tra c\u00e1c phoi \u0111\u01b0\u1ee3c t\u1ea1o ra. N\u1ebfu phoi do ph\u00f4i t\u1ea1o ra ch\u1ea3y sang m\u1ed9t b\u00ean d\u01b0\u1edbi d\u1ea1ng s\u1ee3i d\u00e0i th\u00ec c\u00f3 th\u1ec3 l\u01b0\u1ee1i c\u1eaft c\u00e1 s\u1ea5u \u0111\u01b0\u1ee3c l\u1eafp kh\u00f4ng \u0111\u00fang c\u00e1ch. M\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng kh\u00e1c l\u00e0 s\u1ef1 m\u00f2n s\u1edbm \u1edf ph\u1ea7n phi l\u00ea c\u1ee7a l\u01b0\u1ee1i c\u1eaft. N\u00f3 ch\u1ec9 ra r\u1eb1ng m\u1ed9t b\u00ean c\u1ee7a l\u01b0\u1ee1i dao ch\u1ecbu nhi\u1ec1u \u00e1p l\u1ef1c h\u01a1n b\u00ean kia.<\/p> <\/li>

  3. Ki\u1ec3m tra t\u00ecnh tr\u1ea1ng c\u1eaft<\/strong>

    Trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t, m\u1ed9t va ch\u1ea1m nh\u1eb9 c\u0169ng s\u1ebd g\u00e2y ra sai l\u1ec7ch. Do \u0111\u00f3, h\u00e3y ki\u1ec3m tra c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1eaft c\u1ee7a d\u1ee5ng c\u1ee5 c\u1eaft c\u00e0ng s\u1edbm c\u00e0ng t\u1ed1t sau khi l\u1eafp \u0111\u1eb7t, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 gi\u00fap x\u00e1c \u0111\u1ecbnh v\u00e0 ng\u0103n ng\u1eeba h\u1ecfng l\u01b0\u1ee1i c\u1eaft kim lo\u1ea1i nghi\u00eam tr\u1ecdng.<\/p> <\/li>

  4. Ki\u1ec3m tra v\u1ecb tr\u00ed t\u01b0\u01a1ng \u0111\u1ed1i<\/strong>

    M\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng c\u1ea7n c\u00e2n nh\u1eafc kh\u00e1c l\u00e0 v\u1ecb tr\u00ed c\u1ee7a l\u01b0\u1ee1i c\u1eaft so v\u1edbi tr\u1ee5c ph\u00f4i. Trong s\u1ed1 \u0111\u00f3, \u00a0c\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p l\u00e0 m\u00e0i m\u00f2n s\u1edbm v\u00e0 h\u1ecfng h\u00f3c \u0111\u1ed9t ng\u1ed9t, d\u1ea1ng phoi k\u00e9m, \u0111\u1ed9 nh\u00e1m b\u00ean k\u00e9m v\u00e0 \u0111\u1ed9 rung.<\/p> <\/li>

  5. Ch\u00fa \u00fd chi\u1ec1u cao c\u1ee7a l\u01b0\u1ee1i c\u1eaft c\u00e1 s\u1ea5u<\/strong>

    Khi l\u01b0\u1ee1i dao \u0111\u01b0\u1ee3c l\u1eafp ph\u00eda tr\u00ean t\u00e2m m\u1ed9t ch\u00fat, l\u1ef1c ti\u1ebfp tuy\u1ebfn c\u00f3 th\u1ec3 t\u00e1c d\u1ee5ng l\u00ean di\u1ec7n t\u00edch l\u01b0\u1ee1i l\u1edbn h\u01a1n. \u0110i\u1ec1u n\u00e0y s\u1ebd l\u00e0m t\u0103ng \u0111\u1ed9 b\u1ec1n c\u1ee7a l\u01b0\u1ee1i c\u1eaft v\u00e0 \u0111\u1ecbnh v\u1ecb l\u01b0\u1ee1i dao ch\u1eafc ch\u1eafn trong r\u00e3nh.<\/p> <\/li><\/ol><\/div>","protected":false},"excerpt":{"rendered":"

    M\u00e1y c\u1eaft kim lo\u1ea1i th\u1ee7y l\u1ef1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong vi\u1ec7c c\u1eaft th\u00e9p ph\u1ebf li\u1ec7u. M\u00e1y c\u1eaft kim lo\u1ea1i ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u lo\u1ea1i nguy\u00ean li\u1ec7u kim lo\u1ea1i kh\u00e1c nhau. B\u00e0i vi\u1ebft n\u00e0y ch\u1ee7 y\u1ebfu gi\u1edbi thi\u1ec7u v\u1ec1 c\u00e1c lo\u1ea1i l\u01b0\u1ee1i c\u1eaft v\u00e0 c\u00e1ch l\u1eafp \u0111\u1eb7t m\u00e0 ng\u01b0\u1eddi d\u00f9ng quan t\u00e2m.<\/p>","protected":false},"author":1,"featured_media":1392,"parent":0,"template":"","tags":[296],"info-type":[564],"class_list":["post-1388","info","type-info","status-publish","has-post-thumbnail","hentry","tag-metal-shear","info-type-news"],"_links":{"self":[{"href":"https:\/\/www.baler-machines.com\/vi\/wp-json\/wp\/v2\/info\/1388","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.baler-machines.com\/vi\/wp-json\/wp\/v2\/info"}],"about":[{"href":"https:\/\/www.baler-machines.com\/vi\/wp-json\/wp\/v2\/types\/info"}],"author":[{"embeddable":true,"href":"https:\/\/www.baler-machines.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.baler-machines.com\/vi\/wp-json\/wp\/v2\/media\/1392"}],"wp:attachment":[{"href":"https:\/\/www.baler-machines.com\/vi\/wp-json\/wp\/v2\/media?parent=1388"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.baler-machines.com\/vi\/wp-json\/wp\/v2\/tags?post=1388"},{"taxonomy":"info-type","embeddable":true,"href":"https:\/\/www.baler-machines.com\/vi\/wp-json\/wp\/v2\/info-type?post=1388"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}