{"id":17404,"date":"2023-11-11T03:08:50","date_gmt":"2023-11-11T03:08:50","guid":{"rendered":"https:\/\/hongdung.vn\/?post_type=product&p=17404"},"modified":"2023-11-11T03:09:55","modified_gmt":"2023-11-11T03:09:55","slug":"keo-chit-mach-epoxy-gomax-special","status":"publish","type":"product","link":"https:\/\/hongdung.vn\/en\/product\/keo-chit-mach-epoxy-gomax-special","title":{"rendered":"Keo ch\u00edt m\u1ea1ch EPOXY GOMAX SPECIAL"},"content":{"rendered":"

I. Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt\u00a0Keo ch\u00edt m\u1ea1ch Gomax Special<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n
Ch\u1ec9 ti\u00eau th\u1eed nghi\u1ec7m<\/strong><\/td>\nY\u00eau c\u1ea7u<\/strong><\/td>\nK\u1ebft qu\u1ea3<\/strong><\/td>\n<\/tr>\n
C\u01b0\u1eddng \u0111\u1ed9 n\u00e9n trong \u0111i\u1ec1u ki\u1ec7n ti\u00eau chu\u1ea9n<\/td>\n\u2265 45N\/mm2<\/td>\n47.8 N\/mm2<\/td>\n<\/tr>\n
\u0110\u1ed9 ch\u1ecbu m\u00e0i m\u00f2n<\/td>\n< 250 mm3<\/td>\n67<\/td>\n<\/tr>\n
\u0110\u1ed9 co ng\u00f3t<\/td>\n< 1.5 mm\/m<\/td>\n0,09<\/td>\n<\/tr>\n
\u0110\u1ed9 h\u00fat n\u01b0\u1edbc sau 240 min<\/td>\n< 0.1g<\/td>\n0,07<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Ti\u00eau chu\u1ea9n TN: TCVN 7899-2:2008, ISO 13007-2:2013<\/p>\n

1Mpa = 1 N\/mm2 = 10 bar ~ 145 psi<\/p>\n

C\u00e1c th\u1eed nghi\u1ec7m tr\u00ean \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh trong ph\u00f2ng th\u00ed nghi\u1ec7m, vi\u1ec7c thi c\u00f4ng th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 cho c\u00e1c k\u1ebft qu\u1ea3 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n\u00a0ngo\u00e0i c\u00f4ng tr\u01b0\u1eddng.<\/p>\n

III. H\u01b0\u1edbng d\u1eabn thi c\u00f4ng<\/h3>\n

B1.CHU\u1ea8N B\u1eca D\u1ee4NG C\u1ee4<\/p>\n

C\u00e1c d\u1ee5ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu khi thi c\u00f4ng bao g\u1ed3m: s\u00fang b\u1eafn keo + ron c\u1ea7u t\u1ea1o m\u1ea1ch<\/p>\n

C\u00e1c d\u1ee5ng c\u1ee5 c\u00f3 th\u1ec3 c\u00f3 \u0111\u1ec3 l\u00e0m vi\u1ec7c thi c\u00f4ng \u0111\u01a1n gi\u1ea3n h\u01a1n g\u1ed3m: tu\u1ed1c n\u01a1 v\u00edt l\u00e0m s\u1ea1ch mach + bay<\/p>\n

N\u00ean s\u1eed d\u1ee5ng th\u00eam m\u00e1y h\u00fat b\u1ee5i \u0111\u1ec3 h\u00fat khe m\u1ea1ch \u0111\u01b0\u1ee3c s\u1ea1ch nhanh h\u01a1n<\/p>\n

B2.V\u1ec6 SINH M\u1ea0CH<\/p>\n

D\u00f9ng gi\u1ebb lau s\u1ea1ch c\u00e1c m\u1ea1ch, tr\u00e1nh b\u1ecb c\u00e1t ho\u1eb7c b\u1ee5i b\u1ea9n b\u00e1m tr\u00ean b\u1ec1 m\u1eb7t m\u1ea1ch.<\/p>\n

N\u1ebfu l\u00e0 m\u1ea1ch c\u0169 \u0111ang d\u00f9ng xi m\u0103ng tr\u1eafng m\u00e0 ch\u1ee7 nh\u00e0 mu\u1ed1n thay, c\u00f3 th\u1ec3 d\u00f9ng tu\u1ed1c n\u01a1 v\u00edt \u0111\u1ea7u nh\u1ecdn \u0111\u1ec3 c\u1ea1o v\u00e0 n\u1ea1o s\u1ea1ch m\u1ea1ch c\u0169 tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u b\u01a1m keo.<\/p>\n

N\u00ean s\u1eed d\u1ee5ng th\u00eam m\u00e1y h\u00fat b\u1ee5i \u0111\u1ec3 h\u00fat khe m\u1ea1ch \u0111\u01b0\u1ee3c s\u1ea1ch nhanh h\u01a1n<\/p>\n

B3.D\u00d9NG S\u00daNG B\u1eaeN KEO \u0110I \u0110\u1ec0U V\u00c0O M\u1ea0CH<\/p>\n

\u0110\u1ea7u ti\u00ean, l\u1eafp l\u1ecd keo v\u00e0o s\u00fang. Th\u00e1o n\u1eafp l\u1ecd keo, b\u1eafn keo ra m\u1ed9t ch\u00fat, quan s\u00e1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o keo \u0111\u01b0\u1ee3c b\u1eafn ra \u0111\u1ec1u theo t\u1ec9 l\u1ec7 1:1. V\u00ec ph\u1ea7n keo k\u1ebft d\u00ednh l\u00e0 ch\u1ea5t l\u1ecfng m\u00e0u trong su\u1ed1t d\u1ec5 c\u00f3 xu h\u01b0\u1edbng tr\u00e0o ra nhi\u1ec1u h\u01a1n ph\u1ea7n \u0111\u00f4ng c\u1ee9ng c\u00f3 m\u00e0u s\u1eafc (ph\u1ea7n n\u00e0y \u0111\u1eb7c h\u01a1n).<\/p>\n

Khi n\u00e0o quan s\u00e1t \u0111\u01b0\u1ee3c keo \u0111\u00e3 ra \u0111\u1ec1u, th\u00ec ng\u1eebng l\u1ea1i v\u00e0 l\u1eafp v\u00f2i xo\u1eafn \u1ed1c v\u00e0o (m\u1ed7i 1 l\u1ecd keo \u0111\u1ec1u \u0111i k\u00e8m 1 v\u00f2i xo\u1eafn \u1ed1c). V\u00f2i xo\u1eafn \u1ed1c c\u00f3 t\u00e1c d\u1ee5ng tr\u1ed9n 2 th\u00e0nh ph\u1ea7n theo t\u1ec9 l\u1ec7 1:1. Sau \u0111\u00f3 c\u1eaft \u0111\u1ea7u v\u00f2i to nh\u1ecf tu\u1ef3 theo m\u1ea1ch c\u1ea7n ch\u00edt r\u1ed9ng hay h\u1eb9p. L\u01b0u \u00fd l\u00e0 keo Gomax Special khuy\u1ebfn c\u00e1o d\u00f9ng cho m\u1ea1ch r\u1ed9ng t\u1eeb 1.5mm \u0111\u1ebfn 5mm (m\u1ea1ch nh\u1ecf d\u01b0\u1edbi 1mm d\u00f9ng keo Gomax Special kh\u00f4ng \u0111\u1eb9p. \u0110\u1eb9p nh\u1ea5t l\u00e0 m\u1ea1ch 3mm). C\u00f3 th\u1ec3 c\u1eaft v\u00f2i b\u00e9 tr\u01b0\u1edbc r\u1ed3i \u0111i\u1ec1u ch\u1ec9nh n\u1ebfu m\u1ea1ch r\u1ed9ng th\u00ec c\u1eaft v\u00f2i to ra, ch\u1ee9 kh\u00f4ng th\u1ec3 l\u00e0m ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n

B\u1eafn th\u1eed keo ra t\u1edd gi\u1ea5y b\u00ean c\u1ea1nh \u0111\u1ec3 xem keo ra \u0111\u00e3 \u0111\u1ec1u ch\u01b0a. Kho\u1ea3ng 20-<\/p>\n

30cm \u0111\u1ea7u ti\u00ean kh\u00f4ng n\u00ean d\u00f9ng v\u00ec l\u00fac n\u00e0y keo ch\u01b0a \u0111\u01b0\u1ee3c tr\u1ed9n \u0111\u1ec1u theo t\u1ec9 l\u1ec7 1:1<\/p>\n

\u2013 D\u00f9ng 2 tay c\u1ea7m s\u00fang, \u0111i keo \u0111\u1ec1u v\u00e0o m\u1ea1ch g\u1ea1ch. L\u01b0u \u00fd khi mu\u1ed1n d\u1eebng, ph\u1ea3i kho\u00e1 c\u00f2 s\u00fang b\u1eb1ng c\u00e1ch \u0111\u1ea9y c\u00f2 s\u00fang v\u1ec1 ph\u00eda tr\u01b0\u1edbc n\u1ebfu kh\u00f4ng khi d\u1eebng s\u00fang th\u00ec keo v\u1eabn b\u1ecb ch\u1ea3y ra t\u1eeb v\u00f2i.<\/p>\n

B4.CH\u00c0 RON<\/p>\n

D\u00f9ng ron c\u1ea7u ch\u00e0 v\u00e0o m\u1ea1ch \u0111\u00e3 c\u00f3 keo. \u0110\u00e2y l\u00e0 c\u00f4ng \u0111o\u1ea1n quan trong nh\u1ea5t c\u1ee7a vi\u1ec7c thi c\u00f4ng. M\u1ea1ch c\u00f3 \u0111\u1eb9p hay kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o c\u00f4ng \u0111o\u1ea1n n\u00e0y.<\/p>\n

Ch\u1ecdn qu\u1ea3 c\u1ea7u to nh\u1ecf ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ea1ch r\u1ed9ng hay h\u1eb9p. Ngo\u00e0i ra c\u0169ng tu\u1ef3 v\u00e0o \u00fd mu\u1ed1n c\u1ee7a ch\u1ee7 nh\u00e0, th\u00edch m\u1ea1ch l\u00f5m nhi\u1ec1u hay l\u00f5m \u00edt.<\/p>\n

Ngo\u00e0i ra m\u1ed9t m\u1ee5c \u0111\u00edch n\u1eefa c\u1ee7a vi\u1ec7c ch\u00e0 ron l\u00e0 l\u00e0m cho ph\u1ea7n r\u00eca t\u00e1ch h\u1eb3n ra kh\u1ecfi ph\u1ea7n m\u1ea1ch ch\u00ednh. Nh\u01b0 v\u1eady khi b\u00f3c v\u00e0 lo\u1ea1i b\u1ecf ph\u1ea7n r\u00eca s\u1ebd nhanh, \u0111\u01a1n gi\u1ea3n h\u01a1n, gi\u00fap m\u1ea1ch \u0111\u1eb9p h\u01a1n.<\/p>\n

\u2013 Ch\u00e0 ron b\u1eb1ng bi c\u1ea7u ph\u1ea3i ch\u00e0 \u0111\u1ec1u tay (nh\u01b0 s\u01a1n m\u00f3ng tay), n\u1ebfu kh\u00f4ng m\u1ea1ch s\u1ebd l\u1ed3i l\u00f5m kh\u00f4ng \u0111\u1ec1u. Ngo\u00e0i ra, khi ch\u00e0 ron \u1edf ph\u1ea7n giao \u0111i\u1ec3m c\u1ee7a c\u00e1ch m\u1ea1ch (ng\u00e3 t\u01b0), th\u00ec ph\u1ea3i ch\u00e0 t\u1eeb trong giao \u0111i\u1ec3m ch\u00e0 ra th\u00ec s\u1ebd t\u1ea1o \u0111\u01b0\u1ee3c giao \u0111i\u1ec3m \u0111\u1eb9p, kh\u00f4ng l\u1ed3i l\u00f5m.<\/p>\n

B5.G\u1ea0T B\u1ece PH\u1ea6N R\u00ccA \u2013 KEO TH\u1eeaA<\/p>\n

Sau khi ch\u00e0 ron, ch\u1edd t\u1eeb 3 ti\u1ebfng t\u1edbi 5 ti\u1ebfng \u0111\u1ed3ng h\u1ed3 \u0111\u1ec3 keo kh\u00f4. Th\u1eddi gian kh\u00e1c nhau ph\u1ee5 thu\u1ed9c v\u00e0o m\u00e0u s\u1eafc keo kh\u00e1c nhau s\u1ebd c\u00f3 lo\u1ea1i kh\u00f4 nhanh h\u01a1n v\u00e0 lo\u1ea1i kh\u00f4 ch\u1eadm h\u01a1n. V\u00ed d\u1ee5 keo tr\u1eafng s\u1ebd c\u00f3 th\u1eddi gian kh\u00f4 l\u00e2u, keo m\u00e0u, nh\u1ea5t l\u00e0 lo\u1ea1i c\u00f3 nh\u0169 s\u1ebd kh\u00f4 nhanh h\u01a1n. Ngo\u00e0i ra th\u1eddi gian kh\u00f4 c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec7t \u0111\u1ed9, nhi\u1ec7t \u0111\u1ed9 cao (tr\u1eddi n\u00f3ng) th\u00ec keo s\u1ebd kh\u00f4 nhanh h\u01a1n khi nhi\u1ec7t \u0111\u1ed9 th\u1ea5p (tr\u1eddi l\u1ea1nh).<\/p>\n

Khi s\u1edd tay v\u00e0o m\u1ea1ch, th\u1ea5y keo kh\u00f4 m\u1ec1m nh\u01b0 silicon, th\u00ec c\u00f3 th\u1ec3 b\u00f3c ph\u1ea7n r\u00eca \u2013 keo th\u1eeba ra. L\u00fac n\u00e0y keo m\u1ec1m, c\u00f3 th\u1ec3 d\u00f9ng tay b\u00f3c ho\u1eb7c d\u00f9ng dao n\u1ea1y ra.<\/p>\n

Khi keo kh\u00f4 c\u1ee9ng h\u01a1n, c\u00f3 th\u1ec3 d\u00f9ng bay chuy\u00ean d\u1ee5ng \u0111\u1ec3 h\u1edbt keo th\u1eeba m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng. L\u01b0u \u00fd kh\u00f4ng d\u00f9ng bay h\u1edbt n\u1ebfu g\u1ea1ch \u1ed1p l\u00e1t l\u00e0 lo\u1ea1i g\u1ea1ch kh\u00f4ng tr\u01a1n ph\u1eb3ng (v\u00ec b\u1ec1 m\u1eb7t kh\u00f4ng ph\u1eb3ng th\u00ec kh\u00f4ng h\u1edbt \u0111\u01b0\u1ee3c) ho\u1eb7c g\u1ea1ch gi\u1ea3 g\u1ed7, gi\u1ea3 c\u1ed5 (do c\u00f3 l\u1edbp film tr\u00ean b\u1ec1 m\u1eb7t, khi h\u1edbt c\u00f3 th\u1ec3 g\u00e2y x\u01b0\u1edbc g\u1ea1ch. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, tr\u01b0\u1edbc khi \u0111i keo, n\u00ean d\u00f9ng b\u0103ng d\u00ednh gi\u1ea5y d\u00e1n d\u1ecdc 2 m\u00e9p \u0111\u1ec3 khi lo\u1ea1i b\u1ecf keo th\u1eeba, ch\u1ec9 c\u1ea7n b\u00f3c b\u0103ng d\u00ednh l\u00e0 xong.<\/p>","protected":false},"excerpt":{"rendered":"

Keo ch\u00edt m\u1ea1ch Gomax Special l\u00e0 lo\u1ea1i keo ch\u00e0 m\u1ea1ch 2 th\u00e0nh ph\u1ea7n Epoxy: Th\u00e0nh ph\u1ea7n \u0111\u1ea7u ti\u00ean c\u00f3 m\u00e0u trong su\u1ed1t \u0111\u1ec3 t\u1ea1o \u0111\u1ed9 d\u00ednh, th\u00e0nh ph\u1ea7n th\u1ee9 2 c\u00f3 m\u00e0u s\u1eafc \u0111\u1ec3 gi\u00fap keo \u0111\u00f4ng c\u1ee9ng. Hai th\u00e0nh ph\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c tr\u1ed9n v\u1edbi nhau theo t\u1ec9 l\u1ec7 1:1 th\u00ec keo m\u1edbi ho\u1ea1t \u0111\u1ed9ng t\u1ed1t, n\u1ebfu kh\u00f4ng c\u00f3 th\u1ec3 keo ch\u1ec9 d\u00ednh m\u00e0 kh\u00f4ng c\u1ee9ng m\u00e3i m\u00e3i.<\/p>","protected":false},"featured_media":17405,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[236],"product_tag":[],"_links":{"self":[{"href":"https:\/\/hongdung.vn\/en\/wp-json\/wp\/v2\/product\/17404"}],"collection":[{"href":"https:\/\/hongdung.vn\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/hongdung.vn\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/hongdung.vn\/en\/wp-json\/wp\/v2\/comments?post=17404"}],"version-history":[{"count":2,"href":"https:\/\/hongdung.vn\/en\/wp-json\/wp\/v2\/product\/17404\/revisions"}],"predecessor-version":[{"id":17407,"href":"https:\/\/hongdung.vn\/en\/wp-json\/wp\/v2\/product\/17404\/revisions\/17407"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hongdung.vn\/en\/wp-json\/wp\/v2\/media\/17405"}],"wp:attachment":[{"href":"https:\/\/hongdung.vn\/en\/wp-json\/wp\/v2\/media?parent=17404"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/hongdung.vn\/en\/wp-json\/wp\/v2\/product_cat?post=17404"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/hongdung.vn\/en\/wp-json\/wp\/v2\/product_tag?post=17404"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}