úÆøרÓõû·§ÊÇÒ»ÖÖ³£ÓÃÓÚÒ±½ð¡¢»¯¹¤µÈÁìÓòÖÐ͸·ç¹Ü·ÖУ¬Ö÷ÒªÈÏÕ溬Óк¬³¾µÄÀä¡¢ÈÈ·çÁ÷¡¢Á÷ͨµÄÁ÷Á¿µ÷ÀíºÍÇжϣ¬ÕâÑù¿´ÆðÀ´ÃºÆøµû·§ËƺõûÓÐʲô¹ýÈËÖ®´¦£¬¿ÉÊÇÓëͨË׵ķ§ÃÅÏà±È£¬µû·§µÄ½á¹¹¸üÊʺÏÕâÖÖÊÂÇéÇéÐΡ£
¡¾²úÆ·ÓÃ;¡¿
úÆøרÓõû·§ÊÇÒ»ÖÖ³£ÓÃÓÚÒ±½ð¡¢»¯¹¤µÈÁìÓòÖÐ͸·ç¹Ü·ÖУ¬Ö÷ÒªÈÏÕ溬Óк¬³¾µÄÀä¡¢ÈÈ·çÁ÷¡¢Á÷ͨµÄÁ÷Á¿µ÷ÀíºÍÇжϣ¬ÕâÑù¿´ÆðÀ´ÃºÆøµû·§ËƺõûÓÐʲô¹ýÈËÖ®´¦£¬¿ÉÊÇÓëͨË׵ķ§ÃÅÏà±È£¬µû·§µÄ½á¹¹¸üÊʺÏÕâÖÖÊÂÇéÇéÐΡ£
úÆøרÓõû·§Ê¹ÓÃÖÐÏßʽµú°åºÍ¸Ö°åº¸½ÓÖƳɣ¬½á¹¹Ï¸ÃÜ£¬ÖØÁ¿Çá¡£Çø±ðÓÚͨË×Àà·§ÃÅ£¬ÌصãÔÚÓÚËüµÄÄÚ²¿Ã»ÓÐÅþÁ¬¸Ë¡¢ÂÝ˨µÈ½á¹¹£¬ÒÔÊǶÔͨµÀÔËËÍÆøÌåËù´øÀ´µÄÇÖÊ´ºÍÆÆËð¾ßÓиüÇ¿µÄ¶Ô¿¹×÷Óá£
ͨ³£ÃºÆøµû·§¶¼»á½ÓÄÉÆø¶¯¿ØÖÆ»òÕߵ綯¿ØÖÆ£¬ÒýÆðÁ¦¾ØС¡¢²Ù×÷ÇáÓ¯¡¢¿É¿¿ÐԸߡ£ÒÔÊÇÔÚÒ±½ð¡¢»·±£µÈÁìÓòÆÕ±éʹÓá£ÁíÍ⣬ÕâÖÖ·§ÃÅ»¹¿ÉÒÔÊÖ¶¯¿ØÖƺÍ×Ô¶¯¿ØÖÆÖ®¼ä×ÔÈôÇл»£¬Äܹ»ÊµÏÖ¸üÎÞаµÄʹÓá£
ÕâÖÖµû·§µÄʹÓã¬ÔÚÒ»¶¨Ë®Æ½ÉÏ¿ÉÒÔÈ¡´úÇò·§ºÍÕ¢·§£¬ÓÉÓÚ²»ÐèҪװÖöà²ãÃÜ·âȦ£¬¶øÊÇÖ±½Ó×°ÖÃÔÚ·§ÌåÉÏ£¬ÔÚ·§×ùºÍѹ°åÖÐÑ벿·ÖÉè¼Æµ÷Àí»·£¬ÒÔÊÇÄܹ»ÊµÏÖ¸üÀíÏëµÄË«ÏòÓ²ÖÊÃÜ·â¡£
¡¾ÃºÆøרÓõû·§µÄÑ¡ÔñÔÔò¡¿
1¡¢ÔÚϵͳÖÐÆðÁ¬Í¨ºÍÇжÏ×÷Ó㬲¢ÔÊÐíÇжÏʱ½éÖÊÓÐÉÙÁ¿Ð¹Â¶£¨Ò»Ñùƽ³£²»´óÓÚ5%£©µÄ·çÃÅ¿ÉÑ¡Óùرյ²°å·çÃÅ¡¢74DDÔ²·çÃÅ¡¢·½·çÃÅ¡¢¸ÖÖƹضϷçÃŵȡ£
2¡¢ÔÚϵͳÖÐÆðµ÷Àí½éÖÊÁ÷Á¿×÷Óã¬ÇÒÒ»Ñùƽ³£²»Æð×è¶ô×÷ÓõķçÃÅ£¬ÒËÑ¡Óõ÷Àíµ²°å·çÃÅ¡¢¸ÖÖƵ÷ÀíÔ²·çÃÅ¡£¹ØÓÚÒªÇó¼ÈÓе÷ÀíÐÔÄÜÓÖÐèÇжϽéÖÊÁ÷¶¯¹¦Ð§µÄ·çÃÅ£¬ÒËÑ¡ÓÃÎÞ×ß©µ÷Àíµ²°å·çÃÅ£¬74DDÔ²·çÃÅ¡¢·½·çÃÅ¡£ÓÃÓÚÀëÐÄʽ·ç»úÈë¿ÚµÄ·çÃÅ£¬Ö»ÒËÑ¡ÓÃƽÐпª¹ØʽµÄµ÷Àíµ²°å·çÃÅ¡¢·½·çÃÅ¡£ÓÃÓÚ¼´Æðµ÷Àí×÷ÓÃÓÖÐè×Ô¶¯¹Ø¶ÏÄæÏòÆøÁ÷³¡ºÏµÄ·çÃÅ£¬ÒËÑ¡ÓÃÄæֹʽµ÷Àí·çÃÅ¡£
3¡¢ÔÚϵͳÖÐ×÷ÇжÏÓã¬ÇÒ²»ÔÊÐí½éÖÊй¶£¨ÀíÂÛÉÏ×ß©Á¿ÎªÁ㣩£¬ÒËÑ¡ÓÃ×è¶ôÀà·çÃÅ£¬ÆäÖÖÀàÓбê×¼²å°åʽ×è¶ôÃÅ¡¢´óÐÍÕ¢°åÃÅ¡¢·°åÃÅ¡¢Ë«·å°ÙÒ¶´°Ê½·çÃÅ¡£
4¡¢ÓÃÓÚú·ÛÖƱ¸ÏµÍ³ÖÐÆð×è¶ô×÷Ó÷çÃÅ£¬¿ÉÑ¡ÓÃú·ÛÕ¢ÃÅ×°Öá£
5¡¢ÓÃÓÚ»Òú·ÛµÈÁ£×´ÎïÁϵÄ×è¶ôÃÅ£¬¿ÉÑ¡ÓÃ×è¶ôÕ¢ÃÅ×°Öá£
6¡¢ÓÃÓÚ·Û³¾¹Ü·Ò×ÊÜÄ¥Ëð¡¢³åÏ´µÄҶƬʽ·çÃÅ£¬ÍâòҪÄÍÄ¥¡¢ÄÍÊ´£¬¿ÉÑ¡ÓÃÄÍÄ¥ÌÕ´É·çÃÅ»òÍâòÅçÍ¿¸ßηÀ¸¯ÄÍÄ¥ºÏ½ðͼ²ãµÄ·çÃÅ£¨·çÃŵÄʹÓÃÊÙÃü½Ï16Mn¸Ö²ÄÑÓÉìʹÓÃÊÙÃü4~5±¶£©¡£
¡¾±ê×¼¹æ·¶¡¿
Éè¼ÆÖÆÔì±ê×¼£ºGB/T 12238-2008
½á¹¹³¤¶È±ê×¼£ºGB/T 12221-2005
ÅþÁ¬·¨À¼±ê×¼£ºGB/T 9113
ѹÁ¦Î¶ÈÆ·¼¶£ºGB/T 12224-2005
ÊÔÑéÄ¥Á·±ê×¼£ºGB/T 13927-2008
¡¾½á¹¹Ìص㡿
1¡¢Æô±ÕÀû±ãѸËÙ¡¢Ê¡Á¦¡¢Á÷Ìå×èÁ¦Ð¡£¬¿ÉÒÔ¾³£²Ù×÷¡£
2¡¢½á¹¹¼òÆÓ£¬Ìå»ýС£¬ÖØÁ¿Çá¡£
3¡¢µÍѹÏÂʵÏÖÓÅÒìµÄÃÜ·â¡£
4¡¢µ÷ÀíÐÔÄܺá£
¡¾Ö÷ÒªÐÎ×´ºÍÅþÁ¬³ß´ç¡¿
PN |
DN |
L |
D |
D1 |
D2 |
Z-d |
b |
f |
H |
H0 |
1.0 |
50 |
108 |
165 |
125 |
99 |
4-18 |
20 |
2 |
170 |
130 |
1.0 |
65 |
112 |
185 |
145 |
118 |
4-18 |
20 |
2 |
170 |
145 |
1.0 |
80 |
114 |
200 |
160 |
132 |
8-18 |
20 |
2 |
230 |
152 |
1.0 |
100 |
127 |
220 |
180 |
156 |
8-18 |
22 |
2 |
320 |
192 |
1.0 |
125 |
140 |
250 |
210 |
184 |
8-18 |
22 |
2 |
345 |
200 |
1.0 |
150 |
140 |
285 |
240 |
211 |
8-22 |
24 |
2 |
385 |
230 |
1.0 |
200 |
152 |
340 |
295 |
266 |
8-22 |
24 |
2 |
471 |
297 |
1.0 |
250 |
165 |
405 |
355 |
319 |
12-22 |
26 |
2 |
533 |
327 |
1.0 |
300 |
178 |
445 |
400 |
370 |
12-22 |
26 |
2 |
606 |
364 |
1.0 |
350 |
190 |
505 |
460 |
429 |
16-22 |
26 |
2 |
694 |
404 |
1.0 |
400 |
216 |
565 |
515 |
480 |
16-26 |
26 |
2 |
757 |
444 |
1.0 |
450 |
222 |
615 |
565 |
530 |
20-26 |
28 |
2 |
814 |
472 |
1.0 |
500 |
229 |
670 |
620 |
582 |
20-26 |
28 |
2 |
902 |
522 |
1.0 |
600 |
267 |
780 |
725 |
682 |
20-30 |
34 |
2 |
1048 |
590 |
1.0 |
700 |
292 |
895 |
840 |
794 |
24-30 |
34 |
5 |
1277 |
810 |
1.0 |
800 |
318 |
1015 |
950 |
901 |
24-33 |
36 |
5 |
1385 |
844 |
1.0 |
900 |
330 |
1115 |
1050 |
1001 |
28-33 |
38 |
5 |
1490 |
890 |
1.0 |
1000 |
410 |
1230 |
1160 |
1112 |
28-36 |
38 |
5 |
1620 |
950 |
1.6 |
50 |
108 |
165 |
125 |
99 |
4-18 |
20 |
2 |
170 |
130 |
1.6 |
65 |
112 |
185 |
145 |
118 |
4-18 |
20 |
2 |
170 |
145 |
1.6 |
80 |
114 |
200 |
160 |
132 |
8-18 |
20 |
2 |
230 |
152 |
1.6 |
100 |
127 |
220 |
180 |
156 |
8-18 |
22 |
2 |
320 |
192 |
1.6 |
125 |
140 |
250 |
210 |
184 |
8-18 |
22 |
2 |
345 |
200 |
1.6 |
150 |
140 |
285 |
240 |
211 |
8-22 |
24 |
2 |
385 |
230 |
1.6 |
200 |
152 |
340 |
295 |
266 |
12-22 |
24 |
2 |
471 |
297 |
1.6 |
250 |
165 |
405 |
355 |
319 |
12-26 |
26 |
2 |
533 |
327 |
1.6 |
300 |
178 |
460 |
410 |
370 |
12-26 |
28 |
2 |
606 |
364 |
1.6 |
350 |
190 |
520 |
470 |
429 |
16-26 |
30 |
2 |
694 |
404 |
1.6 |
400 |
216 |
580 |
525 |
480 |
16-30 |
32 |
2 |
757 |
444 |
1.6 |
450 |
222 |
640 |
585 |
548 |
20-30 |
40 |
2 |
814 |
472 |
1.6 |
500 |
229 |
715 |
650 |
609 |
20-33 |
44 |
2 |
902 |
522 |
1.6 |
600 |
267 |
840 |
770 |
720 |
20-36 |
54 |
2 |
1048 |
590 |
1.6 |
700 |
292 |
910 |
840 |
794 |
24-36 |
40 |
5 |
1277 |
810 |
1.6 |
800 |
318 |
1025 |
950 |
901 |
24-39 |
42 |
5 |
1385 |
844 |
1.6 |
900 |
330 |
1125 |
1050 |
1001 |
28-39 |
44 |
5 |
1490 |
890 |
1.6 |
1000 |
410 |
1225 |
1170 |
1112 |
28-42 |
46 |
5 |
1620 |
950 |
2.5 |
50 |
108 |
165 |
125 |
99 |
4-18 |
20 |
2 |
170 |
130 |
2.5 |
65 |
112 |
185 |
145 |
118 |
8-18 |
22 |
2 |
265 |
210 |
2.5 |
80 |
114 |
200 |
160 |
132 |
8-18 |
24 |
2 |
310 |
233 |
2.5 |
100 |
127 |
235 |
190 |
156 |
8-22 |
24 |
2 |
343 |
242 |
2.5 |
125 |
140 |
270 |
220 |
184 |
8-26 |
26 |
2 |
385 |
254 |
2.5 |
150 |
140 |
300 |
250 |
211 |
8-26 |
28 |
2 |
445 |
580 |
2.5 |
200 |
152 |
360 |
310 |
274 |
12-26 |
30 |
2 |
510 |
297 |
2.5 |
250 |
165 |
425 |
370 |
330 |
12-30 |
32 |
2 |
569 |
339 |
2.5 |
300 |
178 |
485 |
430 |
389 |
16-30 |
34 |
2 |
653 |
375 |
2.5 |
350 |
190 |
555 |
490 |
448 |
16-33 |
38 |
2 |
730 |
420 |
2.5 |
400 |
216 |
620 |
550 |
503 |
16-36 |
40 |
2 |
810 |
463 |
2.5 |
450 |
222 |
670 |
600 |
548 |
20-36 |
46 |
2 |
850 |
495 |
2.5 |
500 |
229 |
730 |
660 |
609 |
20-36 |
48 |
2 |
940 |
566 |
2.5 |
600 |
267 |
845 |
770 |
720 |
20-39 |
58 |
2 |
1150 |
630 |
2.5 |
700 |
292 |
960 |
875 |
820 |
24-42 |
58 |
5 |
1195 |
727 |
2.5 |
800 |
318 |
1085 |
990 |
609 |
24-36 |
58 |
5 |
1268 |
810 |
¡¾½á¹¹Í¼Æ¬¡¿