{"id":3457,"date":"2017-06-27T23:17:04","date_gmt":"2017-06-27T15:17:04","guid":{"rendered":"http:\/\/www.bundytubes.com\/?p=3457"},"modified":"2026-10-05T13:03:21","modified_gmt":"2026-10-05T05:03:21","slug":"jaso-m101-metal-pipes-automobile-tubing","status":"publish","type":"post","link":"https:\/\/www.bundytubes.com\/vi\/jaso-m101-metal-pipes-automobile-tubing\/","title":{"rendered":"\u1ed0ng kim lo\u1ea1i theo ti\u00eau chu\u1ea9n JASO M101 d\u00e0nh cho \u1ed1ng d\u1eabn \u00f4 t\u00f4"},"content":{"rendered":"\n

Nh\u1ea5p v\u00e0o \u0111\u00e2y \u0111\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 d\u00e2y chuy\u1ec1n phanh v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m li\u00ean quan.<\/a><\/h4>\n\n\n\n

1.  Ph\u1ea1m vi \u00e1p d\u1ee5ng<\/strong><\/h4>\n\n\n\n

Ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh c\u00e1c \u1ed1ng kim lo\u1ea1i d\u00f9ng l\u00e0m \u1ed1ng d\u1eabn ch\u1ee7 y\u1ebfu cho h\u1ec7 th\u1ed1ng phanh, nhi\u00ean li\u1ec7u v\u00e0 b\u00f4i tr\u01a1n tr\u00ean \u00f4 t\u00f4 (sau \u0111\u00e2y g\u1ecdi t\u1eaft l\u00e0 “c\u00e1c \u1ed1ng”).
Ghi ch\u00fa:<\/p>\n\n\n\n

C\u00e1c ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng cho ti\u00eau chu\u1ea9n n\u00e0y \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea b\u00ean d\u01b0\u1edbi.
JIS G3141<\/strong>T\u1ea5m v\u00e0 d\u1ea3i th\u00e9p carbon c\u00e1n ngu\u1ed9i
JIS G3445<\/strong>\u1ed0ng th\u00e9p carbon d\u00f9ng cho m\u1ee5c \u0111\u00edch k\u1ebft c\u1ea5u m\u00e1y
JIS G 3472<\/strong>\u1ed0ng th\u00e9p carbon h\u00e0n \u0111i\u1ec7n tr\u1edf d\u00f9ng cho m\u1ee5c \u0111\u00edch k\u1ebft c\u1ea5u \u00f4 t\u00f4
JIS H 3300<\/strong>\u1ed0ng v\u00e0 \u1ed1ng \u0111\u1ed3ng v\u00e0 h\u1ee3p kim \u0111\u1ed3ng  kh\u00f4ng h\u00e0n n\u1ed1i
JIS Z 2241<\/strong>Ph\u01b0\u01a1ng ph\u00e1p th\u1eed k\u00e9o \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u kim lo\u1ea1i
JIS Z2244<\/strong>Ph\u01b0\u01a1ng ph\u00e1p th\u1eed \u0111\u1ed9 c\u1ee9ng Vickers
JIS Z2251<\/strong>Ph\u01b0\u01a1ng ph\u00e1p th\u1eed \u0111\u1ed9 c\u1ee9ng vi m\u00f4 theo Vickers v\u00e0 Knoop
JASO M 104<\/strong> Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m \u1ed1ng phanh \u00f4 t\u00f4<\/p>\n\n\n\n

2. Ph\u00e2n lo\u1ea1i<\/strong><\/h4>\n\n\n\n

2.1 Lo\u1ea1i \u1ed1ng
<\/strong>C\u00e1c \u1ed1ng ph\u1ea3i \u0111\u01b0\u1ee3c ph\u00e2n th\u00e0nh 4 nh\u00f3m sau \u0111\u00e2y:<\/p>\n\n\n\n

B\u1ea3ng 1 \u1ed0ng d\u00f9ng cho \u00f4 t\u00f4<\/strong><\/p>\n\n\n\n

Lo\u1ea1i<\/th>M\u00e3<\/th>V\u00ed d\u1ee5 v\u1ec1 \u1ee9ng d\u1ee5ng<\/th><\/tr><\/thead>
\u1ed0ng th\u00e9p hai l\u1edbp h\u00e0n \u0111\u1ed3ng, th\u00e9p cacbon th\u1ea5p<\/td>TDW<\/td>\u1ed0ng ch\u1ee7 y\u1ebfu d\u00f9ng cho h\u1ec7 th\u1ed1ng phanh<\/td><\/tr>
\u1ed0ng th\u00e9p cacbon th\u1ea5p h\u00e0n<\/td>TSW<\/td>\u1ed0ng ch\u1ee7 y\u1ebfu d\u00f9ng cho nhi\u00ean li\u1ec7u v\u00e0 b\u00f4i tr\u01a1n<\/td><\/tr>
\u1ed0ng th\u00e9p carbon d\u00f9ng cho m\u1ee5c \u0111\u00edch k\u1ebft c\u1ea5u m\u00e1y<\/td>STKM 11J<\/td>\u1ed0ng d\u00f9ng cho h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t, v.v.<\/td><\/tr>
\u1ed0ng v\u00e0 \u1ed1ng kh\u00f4ng h\u00e0n b\u1eb1ng \u0111\u1ed3ng v\u00e0 h\u1ee3p kim \u0111\u1ed3ng<\/td>C1201 ho\u1eb7c C1220<\/td>\u1ed0ng ch\u1ee7 y\u1ebfu d\u00f9ng cho h\u1ec7 th\u1ed1ng phanh kh\u00ed<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

2.2 Ph\u00e2n lo\u1ea1i x\u1eed l\u00fd b\u1ec1 m\u1eb7t
<\/strong>C\u00e1c \u1ed1ng ph\u1ea3i \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y, d\u1ef1a tr\u00ean c\u00e1c lo\u1ea1i x\u1eed l\u00fd b\u1ec1 m\u1eb7t:<\/p>\n\n\n\n

B\u1ea3ng 2\u00a0 X\u1eed l\u00fd b\u1ec1 m\u1eb7t<\/strong><\/p>\n\n\n\n

Lo\u1ea1i<\/strong><\/td><\/tr>
Kh\u00f4ng x\u1eed l\u00fd b\u1ec1 m\u1eb7t<\/strong><\/td>L\u1edbp ph\u1ee7 h\u1ee3p kim thi\u1ebfc-ch\u00ec nh\u00fang ch\u00ecm<\/strong><\/td>L\u1edbp m\u1ea1 k\u1ebdm \u0111i\u1ec7n ph\u00e2n<\/strong><\/td>L\u1edbp m\u00e0ng h\u1eefu c\u01a1 tr\u00ean l\u1edbp m\u1ea1 k\u1ebdm \u0111i\u1ec7n ph\u00e2n<\/strong><\/td><\/tr>
8\u03bcm<\/td>13\u03bcm<\/td>25\u03bcm<\/td>8\u03bcm<\/td>13\u03bcm<\/td>25\u03bcm<\/td><\/tr>
\u1ed0ng th\u00e9p hai l\u1edbp h\u00e0n \u0111\u1ed3ng, th\u00e9p cacbon th\u1ea5p<\/td>TDW<\/td>-N<\/td>-T<\/td>-Z8<\/td>-Z13<\/td>-Z25<\/td>-Z8-OC<\/td>-Z13-OC<\/td>-Z25-OC<\/td><\/tr>
\u1ed0ng th\u00e9p cacbon th\u1ea5p h\u00e0n<\/td>TSW<\/td>-N<\/td>-T<\/td>-Z8<\/td>-Z13<\/td>-Z25<\/td>-Z8-OC<\/td>-Z13-OC<\/td>-Z25-OC<\/td><\/tr>
\u1ed0ng th\u00e9p carbon d\u00f9ng cho m\u1ee5c \u0111\u00edch k\u1ebft c\u1ea5u m\u00e1y<\/td>STKM 11J<\/td>-N<\/td>-T<\/td>-Z8<\/td>-Z13<\/td>-Z25<\/td> <\/td><\/tr>
\u1ed0ng v\u00e0 \u1ed1ng kh\u00f4ng h\u00e0n b\u1eb1ng \u0111\u1ed3ng v\u00e0 h\u1ee3p kim \u0111\u1ed3ng<\/td>C1201 ho\u1eb7c C1220<\/td> <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

3. Ch\u1ea5t l\u01b0\u1ee3ng<\/strong><\/h4>\n\n\n\n

3.1 Ngo\u1ea1i h\u00ecnh
<\/strong>C\u1ea3 b\u1ec1 m\u1eb7t b\u00ean trong l\u1eabn b\u00ean ngo\u00e0i c\u1ee7a \u1ed1ng th\u00e0nh ph\u1ea9m ph\u1ea3i nh\u1eb5n m\u1ecbn, kh\u00f4ng c\u00f3 v\u1ebft n\u1ee9t, khuy\u1ebft t\u1eadt hay g\u1ec9 s\u00e9t.<\/p>\n\n\n\n

3.2 Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc
<\/strong>Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a \u1ed1ng ph\u1ea3i tu\u00e2n th\u1ee7 theo JIS G3141, JIS G3445, JIS G 3472 v\u00e0 JIS H 3300.<\/p>\n\n\n\n

3.3 T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc
<\/strong>T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a \u1ed1ng ph\u1ea3i tu\u00e2n theo B\u1ea3ng 3.<\/p>\n\n\n\n

B\u1ea3ng 3 \u0110\u1eb7c t\u00ednh c\u01a1 h\u1ecdc<\/strong><\/p>\n\n\n\n

Lo\u1ea1i<\/th>M\u00e3<\/th>C\u01b0\u1eddng \u0111\u1ed9 k\u00e9o, MPa<\/th>\u00a0\u0110i\u1ec3m ch\u1ea3y MPa<\/th>\u0110\u1ed9 gi\u00e3n d\u00e0i %<\/th>\u0110\u1ed9 c\u1ee9ng HV<\/th>U\u1ed1n cong v\u00e0 m\u1edf r\u1ed9ng, u\u1ed1n ph\u1eb3ng<\/th><\/tr><\/thead>
\n
\n
\n
\u1ed0ng th\u00e9p hai l\u1edbp h\u00e0n \u0111\u1ed3ng, th\u00e9p cacbon th\u1ea5p<\/div>\n<\/div>\n<\/div>\n<\/td>
TDW<\/td>Kh\u00f4ng nh\u1ecf h\u01a1n 294<\/td>Kh\u00f4ng nh\u1ecf h\u01a1n 176<\/td>Kh\u00f4ng nh\u1ecf h\u01a1n 25<\/td>Kh\u00f4ng l\u1edbn h\u01a1n HV150<\/td>Th\u00e0nh \u1ed1ng ph\u1ea3i kh\u00f4ng c\u00f3 khuy\u1ebft t\u1eadt ho\u1eb7c v\u1ebft n\u1ee9t sau khi ti\u1ebfn h\u00e0nh c\u00e1c th\u1eed nghi\u1ec7m theo B\u1ea3ng 10<\/td><\/tr>
\u1ed0ng th\u00e9p cacbon th\u1ea5p h\u00e0n<\/td>TSW<\/td><\/tr>
\u1ed0ng th\u00e9p carbon d\u00f9ng cho m\u1ee5c \u0111\u00edch k\u1ebft c\u1ea5u m\u00e1y<\/td>STKM 11J<\/td>Kh\u00f4ng nh\u1ecf h\u01a1n 294<\/td> <\/td>Kh\u00f4ng nh\u1ecf h\u01a1n 30<\/td> <\/td><\/tr>
\u1ed0ng v\u00e0 \u1ed1ng kh\u00f4ng h\u00e0n b\u1eb1ng \u0111\u1ed3ng v\u00e0 h\u1ee3p kim \u0111\u1ed3ng<\/td>C1201 ho\u1eb7c C1220<\/td>Kh\u00f4ng nh\u1ecf h\u01a1n 206<\/td> <\/td>Kh\u00f4ng nh\u1ecf h\u01a1n 40<\/td> <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

3.4 X\u1eed l\u00fd b\u1ec1 m\u1eb7t<\/strong><\/p>\n\n\n\n

(1) \u0110\u1ed9 d\u00e0y l\u1edbp x\u1eed l\u00fd b\u1ec1 m\u1eb7t ph\u1ea3i tu\u00e2n theo B\u1ea3ng 4 v\u00e0 B\u1ea3ng 5.<\/p>\n\n\n\n

B\u1ea3ng 4 \u0110\u1ed9 d\u00e0y l\u1edbp x\u1eed l\u00fd b\u1ec1 m\u1eb7t ph\u00eda trong<\/strong><\/p>\n\n\n\n

Lo\u1ea1i<\/th>M\u00e3<\/th>\u0110\u1ed9 d\u00e0y l\u1edbp x\u1eed l\u00fd b\u1ec1 m\u1eb7t b\u00ean trong<\/th><\/tr><\/thead>
 \u1ed0ng th\u00e9p carbon th\u1ea5p hai l\u1edbp \u0111\u01b0\u1ee3c h\u00e0n b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ed3ng brazing<\/td> TDW<\/td> \u1ed0ng \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u1ee7 \u0111\u1ed3ng \u0111\u1ec3 s\u1eed d\u1ee5ng trong quy tr\u00ecnh h\u00e0n ch\u1ea3y<\/td><\/tr>
  \u1ed0ng h\u00e0n b\u1eb1ng th\u00e9p cacbon th\u1ea5p<\/td> TSW<\/td> L\u1edbp ph\u1ee7 \u0111\u1ed3ng kh\u00f4ng m\u1ecfng h\u01a1n 3 \u03bcm<\/td><\/tr>
  \u1ed0ng th\u00e9p cacbon d\u00f9ng cho m\u1ee5c \u0111\u00edch k\u1ebft c\u1ea5u m\u00e1y<\/td> STKM 11J<\/td> –<\/td><\/tr>
 \u1ed0ng v\u00e0 \u1ed1ng \u0111\u1ed3ng c\u00f9ng h\u1ee3p kim \u0111\u1ed3ng kh\u00f4ng m\u1ed1i h\u00e0n<\/td>  C1201 ho\u1eb7c C1220<\/td> –<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

B\u1ea3ng 5 \u0110\u1ed9 d\u00e0y l\u1edbp x\u1eed l\u00fd b\u1ec1 m\u1eb7t ph\u00eda ngo\u00e0i<\/strong><\/p>\n\n\n\n

Lo\u1ea1i<\/strong><\/td>\u0110\u1ed9 d\u00e0y l\u1edbp x\u1eed l\u00fd b\u1ec1 m\u1eb7t b\u00ean ngo\u00e0i<\/strong><\/td><\/tr>
L\u1edbp ph\u1ee7 h\u1ee3p kim thi\u1ebfc-ch\u00ec nh\u00fang ch\u00ecm<\/strong><\/td>L\u1edbp m\u1ea1 k\u1ebdm \u0111i\u1ec7n ph\u00e2n<\/strong><\/td>L\u1edbp m\u00e0ng h\u1eefu c\u01a1 tr\u00ean l\u1edbp m\u1ea1 k\u1ebdm \u0111i\u1ec7n ph\u00e2n<\/strong><\/td><\/tr>
 Z8<\/td>Z13<\/td>Z25<\/td>Z8-OC<\/td>Z13-OC<\/td>Z25-OC<\/td><\/tr>
\u1ed0ng th\u00e9p hai l\u1edbp h\u00e0n \u0111\u1ed3ng, th\u00e9p cacbon th\u1ea5p<\/td>Trung b\u00ecnh 6 \u03bcm, t\u1ed1i thi\u1ec3u 3 \u03bcm<\/td>Kh\u00f4ng nh\u1ecf h\u01a1n 8\u03bcm<\/td>Kh\u00f4ng nh\u1ecf h\u01a1n 13\u03bcm<\/td>Kh\u00f4ng nh\u1ecf h\u01a1n 25\u03bcm<\/td>L\u1edbp ph\u1ee7 k\u1ebdm kh\u00f4ng nh\u1ecf h\u01a1n 8 \u03bcm<\/td>L\u1edbp ph\u1ee7 k\u1ebdm kh\u00f4ng nh\u1ecf h\u01a1n 13 \u03bcm<\/td>L\u1edbp ph\u1ee7 k\u1ebdm kh\u00f4ng nh\u1ecf h\u01a1n 25 \u03bcm<\/td><\/tr>
L\u1edbp m\u00e0ng h\u1eefu c\u01a1 trung b\u00ecnh 20 \u03bcm, t\u1ed1i thi\u1ec3u 10 \u03bcm<\/td><\/tr>
\u1ed0ng th\u00e9p cacbon th\u1ea5p h\u00e0n<\/td> L\u1edbp m\u1ea1 k\u1ebdm kh\u00f4ng nh\u1ecf h\u01a1n 8 \u03bcm<\/td> L\u1edbp m\u1ea1 k\u1ebdm kh\u00f4ng nh\u1ecf h\u01a1n 13 \u03bcm<\/td> L\u1edbp m\u1ea1 k\u1ebdm kh\u00f4ng nh\u1ecf h\u01a1n 25 \u03bcm<\/td><\/tr>
L\u1edbp m\u00e0ng h\u1eefu c\u01a1 trung b\u00ecnh 20 \u03bcm, t\u1ed1i thi\u1ec3u 10 \u03bcm<\/td><\/tr>
\u1ed0ng th\u00e9p carbon d\u00f9ng cho k\u1ebft c\u1ea5u m\u00e1y<\/td><\/td>\u00a0<\/td><\/td><\/tr>
\u1ed0ng v\u00e0 \u1ed1ng kh\u00f4ng h\u00e0n b\u1eb1ng \u0111\u1ed3ng v\u00e0 h\u1ee3p kim \u0111\u1ed3ng<\/td>Kh\u00f4ng y\u00eau c\u1ea7u x\u1eed l\u00fd n\u00e0o<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

(2) Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n<\/p>\n\n\n\n

Ph\u00e9p th\u1eed ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo quy tr\u00ecnh th\u1eed \u0103n m\u00f2n \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong B\u1ea3ng 10 v\u00e0 ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u n\u00eau trong B\u1ea3ng 6.<\/p>\n\n\n\n

B\u1ea3ng 6 Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n<\/strong><\/p>\n\n\n\n

Lo\u1ea1i v\u00e0 m\u00e3 l\u1edbp ph\u1ee7<\/strong><\/td>Ti\u00eau ch\u00ed<\/strong><\/td><\/tr>
Th\u1eddi gian tr\u00f4i qua cho \u0111\u1ebfn khi h\u00ecnh th\u00e0nh s\u1ea3n ph\u1ea9m \u0103n m\u00f2n tr\u1eafng (gi\u1edd)<\/strong><\/td>Th\u1eddi gian tr\u00f4i qua cho \u0111\u1ebfn khi xu\u1ea5t hi\u1ec7n g\u1ec9 s\u1eaft (g\u1ec9 \u0111\u1ecf) (gi\u1edd)<\/strong><\/td><\/tr>
 L\u1edbp ph\u1ee7 k\u1ebdm \u0111i\u1ec7n ph\u00e2n<\/td>Z8<\/td> 72<\/td> 192<\/td><\/tr>
 Z13<\/td>  72<\/td> 288<\/td><\/tr>
 Z25<\/td>  72<\/td> 480<\/td><\/tr>
 L\u1edbp ph\u1ee7 h\u1ee3p kim thi\u1ebfc-ch\u00ec nh\u00fang ch\u00ecm<\/td>T<\/td>G\u1ec9 s\u1eaft (g\u1ec9 \u0111\u1ecf) xu\u1ea5t hi\u1ec7n t\u1ed1i \u0111a 5 v\u1ebft tr\u00ean m\u1ed7i 50 cm.2<\/sup> trong 24 gi\u1edd.<\/td><\/tr>
L\u1edbp m\u00e0ng h\u1eefu c\u01a1 tr\u00ean l\u1edbp m\u1ea1 k\u1ebdm \u0111i\u1ec7n ph\u00e2n<\/td>Z8-OC<\/td>–<\/td>2000<\/td><\/tr>
Z13-OC<\/td>2500<\/td><\/tr>
Z25-OC<\/td>3000<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

(3) Hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e0ng h\u1eefu c\u01a1<\/p>\n\n\n\n

Hi\u1ec7u n\u0103ng c\u1ee7a m\u00e0ng h\u1eefu c\u01a1 ph\u1ea3i tu\u00e2n theo B\u1ea3ng 6 v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u trong B\u1ea3ng 7 sau khi ti\u1ebfn h\u00e0nh c\u00e1c th\u1eed nghi\u1ec7m theo B\u1ea3ng 10 khi c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n

B\u1ea3ng 7 Hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e0ng h\u1eefu c\u01a1<\/strong><\/p>\n\n\n\n

C\u00e1c m\u1ee5c th\u1eed nghi\u1ec7m<\/th>Ti\u00eau ch\u00ed<\/th><\/tr><\/thead>
 Th\u1eed u\u1ed1n<\/td>Kh\u00f4ng \u0111\u01b0\u1ee3c xu\u1ea5t hi\u1ec7n bong tr\u00f3c, n\u1ee9t v\u1ee1 v\u00e0 nh\u0103n.<\/td><\/tr>
 Th\u1eed bong tr\u00f3c<\/td>Kh\u00f4ng \u0111\u01b0\u1ee3c xu\u1ea5t hi\u1ec7n bong tr\u00f3c v\u00e0 n\u1ee9t v\u1ee1 r\u00f5 r\u1ec7t.<\/td><\/tr>
 Ki\u1ec3m tra chu k\u1ef3 nhi\u1ec7t<\/td>Kh\u00f4ng \u0111\u01b0\u1ee3c xu\u1ea5t hi\u1ec7n bong b\u00f3ng v\u00e0 bong tr\u00f3c.<\/td><\/tr>
 Th\u1eed nghi\u1ec7m n\u01b0\u1edbc \u1ea5m<\/td>Kh\u00f4ng \u0111\u01b0\u1ee3c xu\u1ea5t hi\u1ec7n bong b\u00f3ng, bong tr\u00f3c, n\u1ee9t v\u1ee1 v\u00e0 h\u00f2a tan.<\/td><\/tr>
 Ki\u1ec3m tra \u0111\u1ed9 kh\u00e1ng ch\u1ea5t l\u1ecfng<\/td>Kh\u00f4ng \u0111\u01b0\u1ee3c xu\u1ea5t hi\u1ec7n bong b\u00f3ng, bong tr\u00f3c, n\u1ee9t v\u1ee1 v\u00e0 h\u00f2a tan.<\/td><\/tr>
Th\u1eed nghi\u1ec7m kh\u1ea3 n\u0103ng ch\u1ecbu \u00f4z\u00f4n<\/td>Kh\u00f4ng \u0111\u01b0\u1ee3c xu\u1ea5t hi\u1ec7n bong tr\u00f3c v\u00e0 n\u1ee9t v\u1ee1.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

3.5 \u00c1p su\u1ea5t b\u1ea3o \u0111\u1ea3m v\u00e0 \u00e1p su\u1ea5t n\u1ed5<\/strong><\/p>\n\n\n\n

C\u00e1c \u1ed1ng ph\u1ea3i \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m theo B\u1ea3ng 10 v\u00e0 ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p l\u1ef1c b\u1ea3o \u0111\u1ea3m quy \u0111\u1ecbnh trong B\u1ea3ng 8 m\u00e0 kh\u00f4ng g\u00e2y bi\u1ebfn d\u1ea1ng c\u00f3 h\u1ea1i.<\/p>\n\n\n\n

B\u1ea3ng 8 \u00c1p su\u1ea5t \u0111\u1ea3m b\u1ea3o v\u00e0 \u00e1p su\u1ea5t v\u1ee1<\/strong><\/p>\n\n\n\n

Lo\u1ea1i<\/strong><\/th>M\u00e3<\/strong><\/th>\u0110\u01b0\u1eddng k\u00ednh danh ngh\u0129a<\/strong><\/th>\u00c1p su\u1ea5t \u0111\u1ea3m b\u1ea3o (MPa)<\/strong><\/th>\u00c1p su\u1ea5t n\u1ed5, MPa<\/strong><\/th><\/tr><\/thead>
\u1ed0ng th\u00e9p hai l\u1edbp h\u00e0n \u0111\u1ed3ng, th\u00e9p cacbon th\u1ea5p<\/td>TDW<\/td><4,76

6 v\u00e0 6,35<\/p>8

10<\/p><\/td>

34.3

34.3<\/p>24.5

24.5<\/p><\/td>

108

83.3<\/p>

66.2<\/span><\/p>53.9<\/td><\/tr>

\u1ed0ng th\u00e9p cacbon th\u1ea5p h\u00e0n<\/td>TSW<\/td><6,35

8-10<\/p>

11-15<\/p>

16-22.2<\/p><\/td>

24.5

19.3<\/p>

14.7<\/p>

9.8<\/p><\/td>

–<\/td><\/tr>
\u1ed0ng th\u00e9p carbon d\u00f9ng cho m\u1ee5c \u0111\u00edch k\u1ebft c\u1ea5u m\u00e1y<\/td>STKM 11J<\/td><\/tr>
\u1ed0ng v\u00e0 \u1ed1ng kh\u00f4ng h\u00e0n b\u1eb1ng \u0111\u1ed3ng v\u00e0 h\u1ee3p kim \u0111\u1ed3ng<\/td> C1201 ho\u1eb7c C1220<\/td>Theo JIS H 3300<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

B\u1ea3ng 9 \u0110\u01b0\u1eddng k\u00ednh danh ngh\u0129a v\u00e0 k\u00edch th\u01b0\u1edbc<\/strong><\/p>\n\n\n\n

\u0110\u01b0\u1eddng k\u00ednh danh ngh\u0129a<\/strong><\/td>\u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i<\/strong><\/td>\u0110\u1ed9 d\u00e0y<\/strong><\/td>Dung sai<\/strong><\/td><\/tr>
K\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n<\/strong><\/td>Dung sai<\/strong><\/td>K\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n<\/strong><\/td><\/tr>
\u1ed0ng th\u00e9p hai l\u1edbp h\u00e0n \u0111\u1ed3ng, th\u00e9p cacbon th\u1ea5p<\/strong><\/td>\u1ed0ng th\u00e9p cacbon th\u1ea5p h\u00e0n<\/strong><\/td>\u1ed0ng th\u00e9p carbon d\u00f9ng cho m\u1ee5c \u0111\u00edch k\u1ebft c\u1ea5u m\u00e1y<\/strong><\/td>\u1ed0ng kh\u00f4ng h\u00e0n b\u1eb1ng \u0111\u1ed3ng v\u00e0 h\u1ee3p kim \u0111\u1ed3ng<\/strong><\/td><\/tr>
3.17<\/td>3.17<\/td>+\/-0.08<\/td>0.7<\/td>0.7<\/td> <\/td>0.08<\/td>+\/-0.08<\/td><\/tr>
4<\/td>4<\/td> 0,7<\/td> 0,7<\/td> <\/td> <\/td><\/tr>
4.76<\/td>4.76<\/td> 0,7<\/td> 0,7<\/td> <\/td> 0,08<\/td><\/tr>
6<\/td>6<\/td> 0,7<\/td> 0,7<\/td> <\/td> <\/td><\/tr>
6.35<\/td>6.35<\/td> 0,7<\/td> 0,7 0,8<\/td> <\/td> 0,08<\/td><\/tr>
8<\/td>8<\/td>+\/-0.1<\/td> 0,7<\/td> 0,7 0,8 1,0<\/td> 0,7 0,8 1,0<\/td> 1,0<\/td> \u00b10,1<\/td><\/tr>
9<\/td>9<\/td> <\/td> 1,0<\/td> 1,0<\/td> <\/td><\/tr>
10<\/td>10<\/td> 0,7<\/td> 0,7 0,8 1,0<\/td> 0,7 0,8 1,0<\/td> 1,0<\/td><\/tr>
11<\/td>11<\/td>–<\/td> <\/td> 0,8 1,0<\/td> <\/td><\/tr>
12<\/td>12<\/td> 0,9 1,0<\/td>  0,9 1,0<\/td> 1,0<\/td><\/tr>
12.7<\/td>12.7<\/td>  0,9 1,0<\/td>  0,9 1,0<\/td> 1,0<\/td><\/tr>
14<\/td>14<\/td> 1,0<\/td> 1,0<\/td> <\/td><\/tr>
15<\/td>15<\/td> 1,0<\/td> 1,0<\/td> 1,0<\/td><\/tr>
16<\/td>16<\/td> 1,0<\/td> 1,0 1,2<\/td> <\/td><\/tr>
17<\/td>17<\/td> 1,0<\/td>  1,0 1,2<\/td> <\/td><\/tr>
18<\/td>18<\/td> <\/td>  1,0 1,2<\/td> 1,0<\/td><\/tr>
19<\/td>19<\/td> <\/td>  1,0 1,2<\/td> <\/td><\/tr>
20<\/td>20<\/td> <\/td>  1,0 1,2<\/td> 1,0<\/td><\/tr>
21<\/td>21<\/td> <\/td>  1,0 1,2<\/td> <\/td><\/tr>
22<\/td>22<\/td> <\/td>  1,0 1,2<\/td> 1,0<\/td><\/tr>
22.2<\/td>22.2<\/td> <\/td>  1,0 1,2<\/td> <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

B\u1ea3ng 10 Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m<\/strong><\/p>\n\n\n\n

M\u1ee5c<\/strong><\/td>Lo\u1ea1i<\/strong><\/td><\/tr>
\u1ed0ng th\u00e9p hai l\u1edbp h\u00e0n \u0111\u1ed3ng, th\u00e9p cacbon th\u1ea5p<\/strong><\/td>\u1ed0ng th\u00e9p cacbon th\u1ea5p h\u00e0n<\/strong><\/td>\u1ed0ng th\u00e9p carbon d\u00f9ng cho k\u1ebft c\u1ea5u m\u00e1y<\/strong><\/td>\u1ed0ng v\u00e0 \u1ed1ng kh\u00f4ng h\u00e0n b\u1eb1ng \u0111\u1ed3ng v\u00e0 h\u1ee3p kim \u0111\u1ed3ng<\/strong><\/td><\/tr>
Th\u1eed \u0111\u1ed9 b\u1ec1n k\u00e9o<\/td>Theo JIS Z2241 (Ph\u01b0\u01a1ng ph\u00e1p th\u1eed k\u00e9o v\u1eadt li\u1ec7u kim lo\u1ea1i).<\/td><\/tr>
Th\u1eed u\u1ed1n<\/td>V\u00ed d\u1ee5 ki\u1ec3m tra xem c\u00f3 xu\u1ea5t hi\u1ec7n khuy\u1ebft t\u1eadt, v\u1ebft n\u1ee9t ho\u1eb7c khuy\u1ebft t\u1eadt kh\u00e1c hay kh\u00f4ng khi \u1ed1ng \u0111\u01b0\u1ee3c u\u1ed1n tr\u00f2n 360 \u0111\u1ed9 quanh m\u1ed9t h\u00ecnh tr\u1ee5 c\u00f3 b\u00e1n k\u00ednh nh\u01b0 quy \u0111\u1ecbnh b\u00ean d\u01b0\u1edbi.





\u0110\u01b0\u1eddng k\u00ednh danh ngh\u0129a<\/td>
B\u00e1n k\u00ednh (D l\u00e0 \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i c\u1ee7a \u1ed1ng<\/td>
\"\"<\/figure><\/td>
<\/tr>
8 mm ho\u1eb7c nh\u1ecf h\u01a1n<\/td>
1.5D<\/td>
<\/tr>
Tr\u00ean 8 mm<\/td>
2.5D<\/td>
<\/tr><\/tbody><\/table><\/td>		–<\/td><\/tr>
Th\u1eed nghi\u1ec7m m\u1edf r\u1ed9ng<\/td>(1) Chi\u1ec1u d\u00e0i m\u1eabu th\u1eed ph\u1ea3i l\u00e0 100 mm.

(2) Ki\u1ec3m tra xem c\u00f3 xu\u1ea5t hi\u1ec7n khuy\u1ebft t\u1eadt ho\u1eb7c n\u1ee9t n\u00e0o hay kh\u00f4ng khi d\u00f9ng m\u1ed9t d\u1ee5ng c\u1ee5 h\u00ecnh n\u00f3n c\u00f3 \u0111\u1ed9 c\u00f4n 1\/10 \u0111\u01b0a v\u00e0o m\u1ed9t \u0111\u1ea7u m\u1eabu th\u1eed v\u00e0 m\u1edf r\u1ed9ng m\u1eabu th\u1eed cho \u0111\u1ebfn khi \u0111\u01b0\u1eddng k\u00ednh m\u1eb7t \u0111\u1ea7u t\u0103ng l\u00ean 20%.<\/p><\/td>

\u00a0(1) Chi\u1ec1u d\u00e0i m\u1eabu th\u1eed ph\u1ea3i l\u00e0 100 mm.

(2) Ki\u1ec3m tra xem c\u00f3 xu\u1ea5t hi\u1ec7n khuy\u1ebft t\u1eadt ho\u1eb7c n\u1ee9t n\u00e0o hay kh\u00f4ng khi d\u00f9ng m\u1ed9t d\u1ee5ng c\u1ee5 h\u00ecnh n\u00f3n c\u00f3 g\u00f3c 60 \u0111\u1ed9 \u0111\u01b0a v\u00e0o m\u1ed9t \u0111\u1ea7u m\u1eabu th\u1eed v\u00e0 m\u1edf r\u1ed9ng m\u1eabu th\u1eed cho \u0111\u1ebfn khi \u0111\u01b0\u1eddng k\u00ednh m\u1eb7t \u0111\u1ea7u t\u0103ng l\u00ean 20%.<\/p><\/td>

Theo JIS H 3300<\/td><\/tr>
Th\u1eed nghi\u1ec7m ph\u00e1t tri\u1ec3n<\/td>–<\/td> (1) Chi\u1ec1u d\u00e0i m\u1eabu th\u1eed ph\u1ea3i l\u00e0 100 mm.\n

(2) Ki\u1ec3m tra xem c\u00f3 xu\u1ea5t hi\u1ec7n khuy\u1ebft t\u1eadt nguy h\u1ea1i nh\u01b0 n\u1ee9t ho\u1eb7c bong tr\u00f3c t\u1ea1i m\u1ed1i h\u00e0n hay kh\u00f4ng khi c\u1eaft d\u1ecdc m\u1eabu th\u1eed theo hai ph\u00eda \u0111\u1ed1i x\u1ee9ng nhau \u1edf m\u1ed7i b\u00ean m\u1ed1i h\u00e0n (g\u00f3c 90 \u0111\u1ed9) v\u00e0 tr\u1ea3i ph\u1eb3ng m\u1eabu th\u1eed th\u00e0nh m\u1ed9t t\u1ea5m.<\/p>\n<\/td>

–<\/td><\/tr>
Th\u1eed nghi\u1ec7m d\u1eb9t v\u00e0 u\u1ed1n<\/td>(1) Chi\u1ec1u d\u00e0i m\u1eabu th\u1eed ph\u1ea3i l\u00e0 100 mm.\n

(2) Ki\u1ec3m tra xem c\u00f3 xu\u1ea5t hi\u1ec7n khuy\u1ebft t\u1eadt ho\u1eb7c n\u1ee9t n\u00e0o hay kh\u00f4ng khi k\u1eb9p m\u1eabu th\u1eed gi\u1eefa hai t\u1ea5m ph\u1eb3ng song song, sau \u0111\u00f3 \u00e9p hai t\u1ea5m l\u1ea1i sao cho ph\u1ea7n b\u00ean trong \u1ed1ng ti\u1ebfp x\u00fac ch\u1eb7t ch\u1ebd \u0111\u1ec3 l\u00e0m ph\u1eb3ng m\u1eabu th\u1eed; sau \u0111\u00f3 u\u1ed1n m\u1eabu th\u1eed \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m ph\u1eb3ng m\u1ed9t g\u00f3c 90 \u0111\u1ed9 theo h\u01b0\u1edbng tr\u1ee5c quanh m\u1ed9t tr\u1ee5 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh b\u1eb1ng ba l\u1ea7n chi\u1ec1u d\u00e0y th\u00e0nh \u1ed1ng, r\u1ed3i k\u00e9o th\u1eb3ng tr\u1edf l\u1ea1i.<\/p>\n<\/td>

 <\/td> <\/td><\/tr>
Th\u1eed nghi\u1ec7m d\u1eb9t<\/td> <\/td>(1) Chi\u1ec1u d\u00e0i m\u1eabu th\u1eed ph\u1ea3i l\u00e0 100 mm.\n

(2) Ki\u1ec3m tra xem c\u00f3 xu\u1ea5t hi\u1ec7n khuy\u1ebft t\u1eadt ho\u1eb7c n\u1ee9t n\u00e0o hay kh\u00f4ng khi k\u1eb9p m\u1eabu th\u1eed gi\u1eefa hai t\u1ea5m ph\u1eb3ng song song, sau \u0111\u00f3 \u00e9p hai t\u1ea5m l\u1ea1i sao cho kho\u1ea3ng c\u00e1ch gi\u1eefa ch\u00fang b\u1eb1ng ba l\u1ea7n chi\u1ec1u d\u00e0y th\u00e0nh \u1ed1ng. Khi \u00e9p, m\u1ed1i h\u00e0n c\u1ee7a \u1ed1ng ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t vu\u00f4ng g\u00f3c v\u1edbi h\u01b0\u1edbng l\u1ef1c t\u00e1c d\u1ee5ng.<\/p>\n<\/td>

Theo JIS H 3300<\/td><\/tr>
Th\u1eed nghi\u1ec7m \u00e1p su\u1ea5t \u0111\u1ea3m b\u1ea3o<\/td>Ki\u1ec3m tra xem c\u00f3 r\u00f2 r\u1ec9 ho\u1eb7c khuy\u1ebft t\u1eadt kh\u00e1c hay kh\u00f4ng khi \u1ed1ng ch\u1ecbu \u00e1p su\u1ea5t th\u1ee7y l\u1ef1c quy \u0111\u1ecbnh trong th\u1eddi gian 5 ph\u00fat.<\/td> –<\/td><\/tr>
Th\u1eed nghi\u1ec7m \u00e1p su\u1ea5t n\u1ed5<\/td>Theo \u0111i\u1ec1u 5.10 quy \u0111\u1ecbnh trong JASO M104.<\/td>–<\/td><\/tr>
Ki\u1ec3m tra \u0111\u1ed9 d\u00e0y l\u1edbp x\u1eed l\u00fd b\u1ec1 m\u1eb7t<\/td>Ph\u01b0\u01a1ng ph\u00e1p ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng l\u00e0 ki\u1ec3m tra vi m\u00f4.<\/td>–<\/td><\/tr>
Ki\u1ec3m tra kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n<\/td>Theo \u0111i\u1ec1u 5.6, th\u1eed nghi\u1ec7m phun mu\u1ed1i trung t\u00ednh, quy \u0111\u1ecbnh trong JASO M104.<\/td>–<\/td><\/tr>
Ki\u1ec3m tra hi\u1ec7u n\u0103ng l\u1edbp ph\u1ee7<\/td>Theo \u0111i\u1ec1u 5. (ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m) quy \u0111\u1ecbnh trong JASO M104.<\/td>–<\/td><\/tr>
Ki\u1ec3m tra \u0111\u1ed9 c\u1ee9ng<\/td>Theo JIS Z2244 ho\u1eb7c JIS Z2251<\/td>–<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

4. Ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t<\/h4>\n\n\n\n

4.1 Ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t \u1ed1ng th\u00e9p carbon th\u1ea5p hai l\u1edbp \u0111\u01b0\u1ee3c h\u00e0n \u0111\u1ed3ng thi\u1ebfc<\/strong><\/p>\n\n\n\n

C\u00e1c \u1ed1ng th\u00e9p carbon th\u1ea5p hai l\u1edbp \u0111\u01b0\u1ee3c thi\u00eau k\u1ebft ph\u1ea3i \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1ch tr\u00e1ng \u0111\u1ed3ng c\u1ea3 hai b\u1ec1 m\u1eb7t d\u1ea3i th\u00e9p SPCC theo ti\u00eau chu\u1ea9n JIS G3141, \u0111\u1ecbnh h\u00ecnh th\u00e0nh \u1ed1ng hai l\u1edbp v\u00e0 h\u00e0n k\u00edn m\u1ed1i n\u1ed1i b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p thi\u00eau k\u1ebft \u0111\u1ed3ng v\u00e0 h\u00e0n ch\u1ea3y trong l\u00f2 kh\u1eed.<\/p>\n\n\n\n

4.2 Ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t \u1ed1ng th\u00e9p carbon th\u1ea5p h\u00e0n<\/strong><\/p>\n\n\n\n

C\u00e1c \u1ed1ng th\u00e9p carbon th\u1ea5p h\u00e0n \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1ch m\u1ea1 \u0111\u1ed3ng c\u1ea3 hai b\u1ec1 m\u1eb7t ho\u1eb7c ch\u1ec9 b\u1ec1 m\u1eb7t trong c\u1ee7a th\u00e9p SPCC theo ti\u00eau chu\u1ea9n JIS G 3141, t\u1ea1o h\u00ecnh th\u00e0nh d\u1ea1ng \u1ed1ng v\u00e0 h\u00e0n k\u00edn c\u00e1c m\u00e9p b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p h\u00e0n \u0111i\u1ec7n tr\u1edf. Tuy nhi\u00ean, b\u1ec1 m\u1eb7t trong c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u01b0\u1ee3c m\u1ea1 \u0111\u1ed3ng n\u1ebfu c\u00f3 th\u1ecfa thu\u1eadn chung gi\u1eefa ng\u01b0\u1eddi mua v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

4.3 Ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t \u1ed1ng th\u00e9p carbon d\u00f9ng cho k\u1ebft c\u1ea5u m\u00e1y<\/strong><\/p>\n\n\n\n

Vi\u1ec7c s\u1ea3n xu\u1ea5t \u1ed1ng th\u00e9p carbon d\u00f9ng cho m\u1ee5c \u0111\u00edch k\u1ebft c\u1ea5u m\u00e1y m\u00f3c ph\u1ea3i tu\u00e2n theo JIS G 3445 v\u00e0 JIS G3472.<\/p>\n\n\n\n

4.4 Ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t \u1ed1ng v\u00e0 \u1ed1ng kh\u00f4ng h\u00e0n b\u1eb1ng \u0111\u1ed3ng v\u00e0 h\u1ee3p kim \u0111\u1ed3ng<\/strong><\/p>\n\n\n\n

Vi\u1ec7c s\u1ea3n xu\u1ea5t \u1ed1ng v\u00e0 \u1ed1ng \u0111\u1ed3ng, h\u1ee3p kim \u0111\u1ed3ng kh\u00f4ng m\u1ed1i h\u00e0n ph\u1ea3i tu\u00e2n theo ti\u00eau chu\u1ea9n JIS H3300.<\/p>\n\n\n\n

5 K\u00edch th\u01b0\u1edbc \u1ed1ng<\/h4>\n\n\n\n

5.1 \u0110\u01b0\u1eddng k\u00ednh danh ngh\u0129a v\u00e0 k\u00edch th\u01b0\u1edbc \u1ed1ng<\/strong><\/p>\n\n\n\n

\u0110\u01b0\u1eddng k\u00ednh danh ngh\u0129a v\u00e0 k\u00edch th\u01b0\u1edbc \u1ed1ng ph\u1ea3i tu\u00e2n theo B\u1ea3ng 9.<\/p>\n\n\n\n

5.2 H\u00ecnh d\u1ea1ng \u0111\u1ea7u \u1ed1ng<\/strong><\/p>\n\n\n\n

\u0110\u1ea7u \u1ed1ng \u0111\u00e3 u\u1ed1n ph\u1ea3i tu\u00e2n theo B\u1ea3ng \u0111\u00ednh k\u00e8m 1\u20138.<\/p>\n\n\n\n

6. Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m<\/h4>\n\n\n\n

Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m ph\u1ea3i tu\u00e2n theo B\u1ea3ng 10.<\/p>\n\n\n\n

7. Ki\u1ec3m tra<\/h4>\n\n\n\n

7.1 Ki\u1ec3m tra ngo\u1ea1i quan<\/strong><\/p>\n\n\n\n

K\u1ebft qu\u1ea3 ki\u1ec3m tra ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u n\u00eau t\u1ea1i m\u1ee5c 3.1 \u1edf tr\u00ean.<\/p>\n\n\n\n

7.2 Ki\u1ec3m tra t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc<\/strong><\/p>\n\n\n\n

Vi\u1ec7c ki\u1ec3m tra ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo m\u1ee5c 6 \u1edf tr\u00ean v\u00e0 k\u1ebft qu\u1ea3 ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u n\u00eau t\u1ea1i m\u1ee5c 4.3 \u1edf tr\u00ean.<\/p>\n\n\n\n

7.3 Ki\u1ec3m tra k\u00edch th\u01b0\u1edbc<\/strong><\/p>\n\n\n\n

K\u1ebft qu\u1ea3 ki\u1ec3m tra ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u n\u00eau t\u1ea1i m\u1ee5c 5 \u1edf tr\u00ean.<\/p>\n\n\n\n

7.4 Ki\u1ec3m tra b\u1ec1 m\u1eb7t <\/strong>x\u1eed l\u00fd<\/b><\/p>\n\n\n\n

Vi\u1ec7c ki\u1ec3m tra ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo m\u1ee5c 6 \u1edf tr\u00ean v\u00e0 k\u1ebft qu\u1ea3 ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u n\u00eau t\u1ea1i m\u1ee5c 3.4 \u1edf tr\u00ean.<\/p>\n\n\n\n

7.5 Ki\u1ec3m tra \u00e1p su\u1ea5t \u0111\u1ea3m b\u1ea3o<\/strong><\/p>\n\n\n\n

K\u1ebft qu\u1ea3 ki\u1ec3m tra ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u n\u00eau t\u1ea1i m\u1ee5c 6 \u1edf tr\u00ean.<\/p>\n\n\n\n

8. K\u00fd hi\u1ec7u s\u1ea3n ph\u1ea9m<\/h4>\n\n\n\n

K\u00fd hi\u1ec7u s\u1ea3n ph\u1ea9m ph\u1ea3i tu\u00e2n theo s\u1ed1 ti\u00eau chu\u1ea9n, lo\u1ea1i \u1ed1ng, lo\u1ea1i v\u00e0 \u0111\u01b0\u1eddng k\u00ednh danh ngh\u0129a c\u1ee7a b\u1ec1 m\u1eb7t ngo\u00e0i.<\/p>\n\n\n\n

 <\/p>\n