收藏词条 编辑词条 密封钢丝绳（GB/T352-1988）
(1)力学性能见表1。
表1 密封钢丝绳的力学性能
|
典型结构 |
钢丝绳公称直径/mm |
参考质量/(kg/100m) |
钢丝绳公称抗拉强度/MPa |
||||||
|
1180 |
1270 |
1370 |
1470 |
1570 |
1770 |
||||
|
钢丝实测破断拉力总和/kN≥ |
|||||||||
|
一层z型丝的密封钢丝
|
16 |
139 |
200.5 |
216 |
233 |
250 |
267 |
301 |
|
|
17 |
156 |
225.5 |
242.5 |
261.5 |
280.5 |
300 |
333 |
||
|
18 |
174 |
251.5 |
270.5 |
292 |
313.5 |
334.5 |
377.5 |
||
|
19 |
194 |
279 |
300.5 |
324 |
348 |
371.5 |
419 |
||
|
20 |
219 |
315 |
339 |
365.5 |
392.5 |
419 |
472.5 |
||
|
21 |
240 |
346 |
372.5 |
401.5 |
431 |
460 |
519 |
||
|
22 |
263 |
378.5 |
407 |
439 |
471 |
503.5 |
567.5 |
||
|
24 |
310 |
447 |
481.5 |
519 |
557 |
595 |
671 |
||
|
25 |
336 |
484 |
520.5 |
561.5 |
602.5 |
643.5 |
725.5 |
||
|
26 |
362 |
522 |
561.5 |
606 |
650 |
694.5 |
782.5 |
||
|
28 |
425 |
612 |
658.5 |
710．5 |
762.5 |
814 |
918 |
||
|
30 |
485 |
699 |
752 |
811.5 |
870.5 |
929.5 |
|||
|
32 |
549 |
791.5 |
851.5 |
918.5 |
986 |
1055 |
|||
|
34 |
614 |
885 |
952.5 |
1025 |
1100 |
1175 |
|||
|
36 |
686 |
989 |
1065 |
1150 |
1230 |
1315 |
|||
|
24 |
327 |
467.5 |
503 |
542.5 |
582.5 |
622 |
701 |
||
|
一层z型和一层T型丝的密封钢丝绳
|
两层z型丝的密封钢丝绳
|
25 |
353 |
505.5 |
544 |
587 |
630 |
672.5 |
758.5 |
|
26 |
381 |
545 |
586.5 |
633 |
679 |
725.5 |
817.5 |
||
|
28 |
448 |
641 |
690 |
744 |
798.5 |
853 |
961.5 |
||
|
30 |
512 |
732 |
788 |
850 |
912 |
974 |
|||
|
32 |
579 |
828.5 |
892 |
962 |
1030 |
1105 |
|||
|
34 |
650 |
931 |
1000 |
1080 |
1160 |
1240 |
|||
|
36 |
725 |
1040 |
1120 |
1205 |
1295 |
1380 |
|||
|
38 |
819 |
1170 |
1260 |
1360 |
1460 |
1560 |
|||
|
40 |
903 |
1295 |
1390 |
1500 |
1610 |
1720 |
|||
|
42 |
991 |
1420 |
1530 |
1650 |
1770 |
1890 |
|||
|
45 |
1131 |
1620 |
1745 |
1880 |
2020 |
2155 |
|||
|
48 |
1276 |
1830 |
1970 |
2125 |
2280 |
2435 |
|||
|
50 |
1381 |
1980 |
2130 |
2300 |
2465 |
2635 |
|||
|
一层z型和两层T型丝的密封钢丝绳
|
两层z型和一层T型丝的密封钢丝绳
|
48 |
1323 |
1890 |
2035 |
2195 |
2355 |
2515 |
|
|
50 |
1430 |
2045 |
2200 |
2370 |
2545 |
2720 |
|||
|
53 |
1608 |
2295 |
2470 |
2665 |
2860 |
3055 |
|||
|
56 |
1786 |
2555 |
2750 |
2965 |
3180 |
3395 |
|||
|
60 |
2036 |
2910 |
3135 |
3380 |
3625 |
||||
|
63 |
2234 |
3195 |
3440 |
3710 |
3980 |
||||
|
67 |
2512 |
3595 |
3870 |
4175 |
4480 |
||||
|
71 |
2805 |
4020 |
4325 |
4665 |
5005 |
||||
|
三层z型和一层T型丝的密封钢丝绳
|
两层z型和一层T型丝的密封钢丝绳
|
60 |
2082 |
2970 |
3195 |
3450 |
3700 |
||
|
63 |
2287 |
3265 |
3515 |
3790 |
4065 |
||||
|
67 |
2572 |
3670 |
3950 |
4265 |
4575 |
||||
|
71 |
2873 |
4105 |
4420 |
4765 |
5115 |
||||
|
半密封钢丝绳
|
20 |
219 |
315．0 |
339 |
365.5 |
316 |
419．0 |
472.5 |
|
|
21 |
241 |
345.5 |
372．0 |
401．0 |
430.5 |
46D．0 |
518.5 |
||
|
22 |
263 |
377.5 |
406 |
438．0 |
470 |
502．0 |
566 |
||
|
24 |
311 |
448．0 |
482 |
520.5 |
528.5 |
596.5 |
672.5 |
||
|
25 |
332 |
476.5 |
513．0 |
553 |
593.5 |
634．0 |
715 |
||
|
26 |
364 |
525．0 |
565．0 |
609.5 |
654．0 |
698.5 |
787.5 |
||
|
28 |
465 |
611．0 |
675.5 |
709.5 |
761 |
813．0 |
|||
|
30 |
489 |
695 |
748 |
806.5 |
865.5 |
924.5 |
|||
|
32 |
547 |
788．0 |
848 |
915．0 |
981.5 |
1045 |
|||
|
半密封钢丝绳
|
34 |
611 |
880．0 |
947．0 |
1020 |
1095 |
1170 |
||
|
36 |
693 |
997．0 |
1070 |
1155 |
1240 |
1325 |
|||
|
38 |
771 |
1105 |
1190 |
1285 |
1380 |
1475 |
|||
|
40 |
853 |
1225 |
1320 |
1425 |
1530 |
1630 |
|||
|
42 |
936 |
1345 |
1450 |
1565 |
1680 |
1700 |
|||
|
45 |
1073 |
1550 |
1605 |
1800 |
1930 |
2060 |
|||
|
48 |
1231 |
1770 |
1905 |
2055 |
2205 |
2355 |
|||
|
50 |
1324 |
2020 |
2175 |
2350 |
2520 |
2600 |
|||
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注：1．密封绳捻向按最外层钢丝捻向确定，分为左捻(s)和右捻(z)两种。如无特殊要求，均按右捻供货。
2．密封绳按钢丝表面状态分为镀锌与光面两种，镀锌方式由供方选择。
(2)用途广泛用于建筑、交通、石油、农林及旅游等部门，作为架空索道(客运)的轨索、复线式架空索道的承重索、大型缆索起重机、塔式挖掘机的主索、吊桥主索、桥梁桥桁的张紧索、矿山竖井的导轨索等。