电热合金系列
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牌 号 性 能 |
Cr30Ni70 |
Cr15Ni60 |
Cr20Ni35 |
|||
主要化学成分% |
Cr |
20.0-23.0 |
28.1-31.0 |
15.0-18.0 |
18.0-21.0 |
|
Ni |
余量 |
余量 |
55.0-61.0 |
34.0-37.0 |
||
Fe |
≤1.0 |
≤1.0 |
余量 |
余量 |
||
最高使用温度℃ |
1200 |
1250 |
1150 |
1100 |
||
熔点℃ |
1400 |
1380 |
1390 |
1390 |
||
密度g/cm3 |
8.4 |
8.1 |
8.2 |
7.9 |
||
电阻率(20℃)μΩ·m |
1.09±0.05 |
1.18±0.05 |
1.12±0.05 |
1.04±0.05 |
||
比热(20℃) J/g.℃ |
0.440 |
0.461 |
0.494 |
0.500 |
||
快速寿命 值h/℃ |
温度℃ |
1175 |
1200 |
1100 |
1050 |
|
小时h |
≥110 |
≥110 |
≥100 |
≥100 |
||
导热系数KJ/m·h·℃ |
60.3 |
45.2 |
45.2 |
43.8 |
||
膨胀系数a×10-6/℃ |
18.0 |
17.0 |
17.0 |
19.0 |
||
抗张强度 Mpa |
>85 |
>85 |
>85 |
>85 |
||
延伸率% |
≥20 |
≥20 |
≥20 |
≥20 |
||
反复弯曲次数F/R |
>12 |
>12 |
>12 |
>12 |
||
显微组织 |
奥氏体 |
奥氏体 |
奥氏体 |
奥氏体 |
||
磁性 |
非磁性 |
非磁性 |
非磁性 |
非磁性 |
?
厚×宽 |
?
每米表面积 |
Cr20Ni80 |
Cr15Ni60 |
Cr30Ni70 |
||||||
每米 |
每? 欧 |
每米 |
每米 |
每? 欧 |
每米 |
每米 |
每? 欧 |
每米 |
||
3.5×25 |
570 |
0.01246 |
45000 |
735 |
0.01269 |
45000 |
717.5 |
0.0134 |
708.8 |
42000 |
3.5×30 |
670 |
0.01038 |
64500 |
882 |
0.01057 |
63000 |
861 |
0.0112 |
850.5 |
59600 |
3.5×35 |
770 |
0.00889 |
86000 |
1029 |
0.00906 |
85000 |
1004 |
0.0096 |
992.3 |
80000 |
3.5×40 |
870 |
0.00779 |
110000 |
1176 |
0.00793 |
109000 |
1148 |
0.0084 |
1134 |
103000 |
3.5×50 |
1070 |
0.00623 |
170000 |
1470 |
0.00634 |
168000 |
1435 |
0.0067 |
1417 |
158000 |
3.0×25 |
560 |
0.01453 |
38000 |
630 |
0.0148 |
37000 |
615 |
0.0157 |
607.5 |
35000 |
3.0×30 |
660 |
0.01211 |
54000 |
756 |
0.01233 |
55000 |
738 |
0.0131 |
729 |
50000 |
3.0×35 |
760 |
0.01038 |
73000 |
882 |
0.01057 |
72000 |
861 |
0.0112 |
850.5 |
67000 |
3.0×40 |
860 |
0.00908 |
94000 |
1008 |
0.00925 |
93000 |
984 |
0.0098 |
972 |
87000 |
3.0×50 |
1060 |
0.00727 |
145000 |
1260 |
0.0074 |
140000 |
1230 |
0.0078 |
1215 |
134000 |
2.5×20 |
450 |
0.0218 |
20600 |
420 |
0.0222 |
20000 |
410 |
0.0236 |
405 |
19000 |
2.5×25 |
550 |
0.01744 |
31000 |
525 |
0.01776 |
30000 |
512.5 |
0.0188 |
506.3 |
29000 |
2.5×30 |
650 |
0.01453 |
44000 |
630 |
0.0148 |
44000 |
615 |
0.0157 |
607.5 |
41000 |
2.5×35 |
750 |
0.01246 |
60000 |
735 |
0.01269 |
60000 |
717.5 |
0.0135 |
708.8 |
55000 |
2.5×40 |
850 |
0.0109 |
78000 |
840 |
0.0111 |
76000 |
870 |
0.0118 |
810 |
72000 |
2.5×50 |
1050 |
0.00872 |
120000 |
1050 |
0.00888 |
119000 |
1025 |
0.0094 |
1012.5 |
110000 |
2.2×15 |
344 |
0.03303 |
10000 |
277.2 |
0.03364 |
10000 |
270.6 |
0.0357 |
267.3 |
96000 |
2.2×20 |
444 |
0.02477 |
17900 |
369.6 |
0.02523 |
17000 |
360.8 |
0.0268 |
356.4 |
16000 |
2.2×25 |
544 |
0.01982 |
27000 |
462 |
0.02018 |
27000 |
451 |
0.0214 |
445.5 |
25000 |
2.2×30 |
644 |
0.01652 |
38900 |
554.4 |
0.01682 |
38000 |
541 |
0.0178 |
534.6 |
36000 |
2.2×40 |
844 |
0.01239 |
68000 |
739.2 |
0.01261 |
67000 |
721.6 |
0.0134 |
712.8 |
63000 |
2.2×50 |
1044 |
0.0091 |
105000 |
924 |
0.01009 |
103000 |
902 |
0.0107 |
891 |
97000 |
2.0×15 |
340 |
0.03633 |
9300 |
252 |
0.037 |
9000 |
246 |
0.0393 |
243 |
8600 |
2.0×18 |
400 |
0.03028 |
13200 |
302.4 |
0.03083 |
13000 |
295 |
0.0327 |
291.6 |
12000 |
2.0×20 |
440 |
0.02725 |
16000 |
336 |
0.02775 |
15000 |
328 |
0.0295 |
324 |
14000 |
2.0×25 |
540 |
0.0218 |
24700 |
420 |
0.0222 |
24000 |
410 |
0.0236 |
405 |
22000 |
2.0×30 |
640 |
0.01817 |
35000 |
504 |
0.0185 |
34000 |
492 |
0.0197 |
486 |
32000 |
2.0×40 |
840 |
0.01363 |
61000 |
672 |
0.01388 |
60000 |
656 |
0.0147 |
648 |
57000 |
2.0×50 |
1040 |
0.0109 |
95000 |
840 |
0.0111 |
93000 |
820 |
0.0118 |
810 |
88000 |
1.8×12 |
276 |
0.05046 |
5400 |
181.4 |
0.05139 |
5300 |
177 |
0.0546 |
174.9 |
5000 |
1.8×15 |
336 |
0.04037 |
8300 |
226.8 |
0.04111 |
8100 |
221 |
0.0437 |
218.7 |
7600 |
1.8×20 |
436 |
0.03028 |
14400 |
302.4 |
0.03083 |
14000 |
295 |
0.0327 |
291.6 |
13300 |
1.8×25 |
536 |
0.02422 |
22000 |
378 |
0.02467 |
21700 |
369 |
0.0262 |
364.5 |
20000 |
1.8×30 |
736 |
0.02019 |
36000 |
453.6 |
0.02056 |
36000 |
442.9 |
0.0218 |
437.4 |
33000 |
1.8×40 |
836 |
0.01514 |
55000 |
604.8 |
0.01542 |
54000 |
590.4 |
0.0164 |
583.2 |
51000 |
1.8×50 |
1036 |
0.01211 |
85800 |
756 |
0.01233 |
84000 |
738 |
0.0131 |
729 |
79000 |
厚×宽 |
?
每米表面积 |
Cr20Ni80 |
Cr15Ni60 |
Cr20Ni35 |
||||||
每米 |
每? 欧 |
每米 |
每米 |
每? 欧 |
每米 |
每米 |
每? 欧 |
每米 |
||
1.5×8 |
190 |
0.09083 |
2090 |
100.8 |
0.0925 |
2000 |
98.4 |
0.0983 |
97.2 |
1900 |
1.5×10 |
230 |
0.07267 |
3100 |
126 |
0.074 |
3100 |
123 |
0.0786 |
121.5 |
2900 |
1.5×12 |
270 |
0.06056 |
4400 |
151.2 |
0.06167 |
4300 |
147.6 |
0.0655 |
145.8 |
4100 |
1.5×15 |
330 |
0.04844 |
6800 |
189 |
0.04933 |
6600 |
184.5 |
0.0524 |
182.2 |
6200 |
1.5×18 |
390 |
0.04037 |
9600 |
226.8 |
0.04111 |
9400 |
221.4 |
0.0437 |
218.7 |
8900 |
1.5×20 |
430 |
0.03633 |
11800 |
252 |
0.037 |
11600 |
246 |
0.0393 |
243 |
10900 |
1.5×25 |
530 |
0.02907 |
18000 |
315 |
0.0296 |
17000 |
307.5 |
0.0314 |
303.2 |
16800 |
1.5×30 |
630 |
0.02422 |
26000 |
378 |
0.02467 |
25000 |
369 |
0.0262 |
364.5 |
23000 |
1.5×35 |
730 |
0.02067 |
35000 |
441 |
0.02114 |
34000 |
430.5 |
0.0224 |
425.2 |
32400 |
1.5×50 |
1030 |
0.01453 |
70800 |
630 |
0.0148 |
70000 |
615 |
0.0157 |
607.5 |
65000 |
1.2×5 |
124 |
0.1817 |
682 |
50.2 |
0.185 |
670 |
49.2 |
0.1967 |
48.6 |
630 |
1.2×10 |
224 |
0.09083 |
2460 |
100.8 |
0.0925 |
2420 |
98.4 |
0.0983 |
97.2 |
2270 |
1.2×12 |
264 |
0.07569 |
3480 |
121 |
0.07708 |
3400 |
118.1 |
0.0819 |
116.6 |
3220 |
1.2×15 |
324 |
0.06056 |
5350 |
151.2 |
0.06167 |
5250 |
147.6 |
0.0655 |
145.8 |
4940 |
1.2×18 |
384 |
0.05046 |
7600 |
181.4 |
0.05139 |
7470 |
177.1 |
0.0546 |
174.9 |
7020 |
1.2×20 |
424 |
0.04542 |
9300 |
201.6 |
0.04625 |
9160 |
196.8 |
0.0492 |
194.4 |
8600 |
1.2×25 |
524 |
0.03633 |
14400 |
252 |
0.037 |
14100 |
246 |
0.0393 |
243 |
13300 |
1.2×30 |
624 |
0.03028 |
20600 |
302.4 |
0.03083 |
20000 |
295.2 |
0.0327 |
291.6 |
19000 |
1.2×40 |
824 |
0.02271 |
36200 |
403.2 |
0.02313 |
35000 |
393.6 |
0.0246 |
388.8 |
33000 |
1.2×50 |
1024 |
0.01817 |
56100 |
504 |
0.0185 |
55000 |
492 |
0.0197 |
486 |
51000 |
1.0×5 |
120 |
0.218 |
550 |
42 |
0.2222 |
540 |
41 |
0.236 |
40.5 |
508 |
1.0×18 |
380 |
0.0606 |
6270 |
151.2 |
0.06167 |
6160 |
147.6 |
0.0655 |
145.8 |
5790 |
1.0×20 |
420 |
0.0545 |
7700 |
168 |
0.0555 |
7560 |
164 |
0.059 |
162 |
7100 |
1.0×25 |
520 |
0.0436 |
11900 |
210 |
0.0444 |
11700 |
205 |
0.0472 |
202.5 |
11000 |
1.0×35 |
620 |
0.03114 |
19900 |
294 |
0.03171 |
19500 |
287 |
0.0337 |
283.5 |
18390 |
1.0×50 |
1020 |
0.0218 |
46700 |
420 |
0.0222 |
45900 |
410 |
0.0236 |
405 |
43200 |
0.9×5 |
118 |
0.2422 |
487 |
37.8 |
0.2467 |
470 |
36.9 |
0.2622 |
36.45 |
450 |
0.9×20 |
418 |
0.06056 |
6900 |
151.2 |
0.06167 |
6700 |
147.6 |
0.0655 |
145.8 |
6300 |
0.9×30 |
618 |
0.04037 |
15300 |
226.8 |
0.04111 |
15000 |
221.4 |
0.0437 |
218.7 |
14100 |
0.8×5 |
116 |
0.2725 |
425 |
33.6 |
0.2775 |
418 |
32.8 |
0.295 |
32.4 |
393 |
0.8×10 |
216 |
0.1363 |
1580 |
67.2 |
0.1388 |
1550 |
65.6 |
0.1475 |
64.8 |
1460 |
0.8×30 |
616 |
0.04542 |
13500 |
201.6 |
0.04625 |
13300 |
196.8 |
0.0492 |
194.4 |
12500 |
0.7×5 |
114 |
0.3114 |
366 |
25.2 |
0.3171 |
359 |
28.7 |
0.3371 |
28.35 |
338 |
0.7×20 |
414 |
0.07786 |
5310 |
117.6 |
0.07929 |
5220 |
114.8 |
0.0843 |
113.4 |
4900 |
0.7×40 |
814 |
0.03893 |
20900 |
235.2 |
0.03964 |
20500 |
229.6 |
0.0421 |
226.8 |
19300 |
线径 |
截面积 |
每米表面积 |
Cr20Ni80 |
Cr15Ni60 |
Cr30Ni70 |
||||||
每米 |
每? 欧 |
每米 |
每米 |
每? 欧 |
每米 |
每米 |
每? 欧 |
每米 |
|||
10.0 |
78.50 |
314 |
0.0139 |
22600 |
652 |
0.0140 |
22000 |
644 |
0.015 |
636 |
20900 |
9.50 |
70.85 |
298 |
0.0154 |
19400 |
588 |
0.0157 |
19000 |
581 |
0.0167 |
574 |
17800 |
9.00 |
63.59 |
283 |
0.0171 |
16600 |
528 |
0.0175 |
16200 |
522 |
0.0186 |
515 |
15200 |
8.50 |
56.72 |
267 |
0.0192 |
13900 |
471 |
0.0196 |
13620 |
465 |
0.0208 |
459 |
12800 |
8.00 |
50.30 |
251 |
0.0217 |
11600 |
417 |
0.0221 |
11400 |
412 |
0.0235 |
407 |
10680 |
7.50 |
44.20 |
236 |
0.0247 |
9550 |
367 |
0.0251 |
9380 |
361 |
0.0267 |
358 |
8830 |
7.00 |
38.50 |
220 |
0.0283 |
7760 |
319 |
0.0288 |
7620 |
316 |
0.0306 |
312 |
7180 |
6.50 |
33.20 |
204 |
0.0328 |
6220 |
275 |
0.0335 |
6100 |
272 |
0.0355 |
269 |
5740 |
6.00 |
29.30 |
188 |
0.0386 |
4890 |
235 |
0.0393 |
4800 |
232 |
0.0417 |
229 |
4500 |
5.50 |
23.80 |
173 |
0.0459 |
3770 |
197 |
0.0467 |
3700 |
195 |
0.0496 |
193 |
3480 |
5.00 |
19.60 |
157 |
0.0555 |
2830 |
163 |
0.0565 |
2780 |
161 |
0.0602 |
158 |
2600 |
4.50 |
15.90 |
141 |
0.0685 |
2060 |
132 |
0.0698 |
2030 |
130 |
0.0742 |
128 |
1900 |
4.00 |
12.60 |
126 |
0.0867 |
1450 |
104 |
0.0883 |
1420 |
103 |
0.0937 |
102 |
1340 |
3.50 |
9.620 |
110 |
0.113 |
971 |
79.7 |
0.115 |
953 |
78.9 |
0.123 |
77.9 |
894 |
3.00 |
7.070 |
94.2 |
0.154 |
611 |
58.7 |
0.157 |
600 |
58.0 |
0.167 |
57.3 |
564 |
2.80 |
6.160 |
88.0 |
0.177 |
497 |
51.1 |
0.180 |
488 |
50.5 |
0.192 |
49.9 |
458 |
2.50 |
4.910 |
78.5 |
0.222 |
354 |
40.7 |
0.226 |
347 |
40.3 |
0.24 |
39.8 |
327 |
2.20 |
3.800 |
69.1 |
0.287 |
241 |
31.6 |
0.292 |
237 |
31.2 |
0.311 |
30.8 |
222 |
2.00 |
3.140 |
62.8 |
0.347 |
181 |
26.1 |
0.353 |
178 |
25.8 |
0.376 |
25.4 |
167 |
1.80 |
2.540 |
56.5 |
0.428 |
132 |
21.1 |
0.436 |
130 |
20.9 |
0.465 |
20.6 |
121 |
1.60 |
2.010 |
50.3 |
0.542 |
92.7 |
16.7 |
0.552 |
91.0 |
16.5 |
0.587 |
16.3 |
85.6 |
1.40 |
1.540 |
44.0 |
0.708 |
62.1 |
12.8 |
0.721 |
61.0 |
12.6 |
0.766 |
12.5 |
57.4 |
1.20 |
1.130 |
37.7 |
0.964 |
39.1 |
9.39 |
0.981 |
38.4 |
9.27 |
1.04 |
9.15 |
36.2 |
1.00 |
0.785 |
31.4 |
1.39 |
22.6 |
6.52 |
1.41 |
22.2 |
6.44 |
1.50 |
6.36 |
20.9 |
0.90 |
0.636 |
28.3 |
1.71 |
16.5 |
5.28 |
1.74 |
16.2 |
5.22 |
1.86 |
5.15 |
15.2 |
0.80 |
0.503 |
25.1 |
2.17 |
11.6 |
4.17 |
2.21 |
11.4 |
4.12 |
2.35 |
4.07 |
10.7 |
0.70 |
0.385 |
22.0 |
2.83 |
7.76 |
3.19 |
2.88 |
7.60 |
3.16 |
3.06 |
3.12 |
7.19 |
0.65 |
0.332 |
20.4 |
3.28 |
6.22 |
2.75 |
3.35 |
6.10 |
2.72 |
3.55 |
2.69 |
5.75 |
0.60 |
0.283 |
18.8 |
3.86 |
4.89 |
2.35 |
3.93 |
4.80 |
2.32 |
4.17 |
2.29 |
4.51 |
0.55 |
0.238 |
17.3 |
4.59 |
3.77 |
1.97 |
4.67 |
3.70 |
1.95 |
4.96 |
1.93 |
3.49 |
0.50 |
0.196 |
15.7 |
5.55 |
2.83 |
1.63 |
5.65 |
2.78 |
1.61 |
6.02 |
1.59 |
2.61 |
0.45 |
0.159 |
14.1 |
6.85 |
2.06 |
1.32 |
6.98 |
2.03 |
1.30 |
7.42 |
1.29 |
1.90 |
0.40 |
0.126 |
12.6 |
8.67 |
1.45 |
1.04 |
8.83 |
1.42 |
1.03 |
9.37 |
1.02 |
1.34 |
0.35 |
0.0962 |
11.0 |
11.3 |
0.971 |
0.799 |
11.5 |
0.953 |
0.789 |
12.3 |
0.779 |
0.894 |
0.30 |
0.0707 |
9.42 |
15.4 |
0.611 |
0.587 |
15.7 |
0.600 |
0.580 |
16.7 |
0.573 |
0.564 |
0.27 |
0.0572 |
8.47 |
19.1 |
0.440 |
0.475 |
19.4 |
0.437 |
0.469 |
20.6 |
0.463 |
0.741 |
0.25 |
0.0491 |
7.85 |
22.2 |
0.354 |
0.407 |
22.6 |
0.347 |
0.403 |
24.0 |
0.398 |
0.327 |
0.22 |
0.0380 |
6.91 |
28.7 |
0.241 |
0.316 |
29.2 |
0.237 |
0.312 |
31.1 |
0.308 |
0.222 |
0.20 |
0.0314 |
6.28 |
34.7 |
0.181 |
0.261 |
35.3 |
0.178 |
0.258 |
37.6 |
0.254 |
0.167 |