2024年3月20日发(作者:邰妙双)
硬 度 换 算 表
(HRC)硬
度
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
-
-
(HV)硬度
硬度(HB)10mm荷重
3000kgt
标准球
940-
900-
865-
832
800
772
746
720
697
674
653
633
613
595
577
560
544
528
513
498
484
471
458
446
434
423
412
402
392
382
372
363
354
345
336
327
318
310
302
294
286
279
272
266
260
-
-
-
-
-
-
-
-
-
-
-
-
-
500
487
475
464
451
442
432
421
409
400
390
381
371
362
353
344
336
327
319
311
301
294
286
279
271
264
258
253
247
-
-
-
-
739
722
705
688
670
654
634
615
595
577
560
543
525
512
496
481
469
455
443
432
421
409
400
390
381
371
362
353
344
336
327
319
311
301
294
286
279
271
264
258
253
247
243-
硬度
抗拉强度
(HS)硬度
(HRB)荷重
(HRB)荷重
(HRD)荷重Mpa(kgt/mm
100kgt/1.6
60kgt100kgt2)
mm
85.6-76.997-
85-76.195-
84.5-
83.9
83.4
82.8
82.3
81.8
81.2
80.7
80.1
79.6
79
78.5
78
77.4
76.8
76.3
75.9
75.2
74.7
74.1
73.6
73.1
72.5
72
71.5
70.9
70.4
69.9
69.4
68.9
68.4
67.9
67.4
66.8
66.3
65.8
65.3
64.7
64.3
63.8
63.3
62.8
62.4
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
109
108.5
108
107.5
107
106
105.5
104.5
104
103
102.5
101.5
101
99
75.4
74.5
73.8
73
72.2
71.5
70.7
69.9
69.2
68.5
67.7
66.9
66.1
65.4
64.6
63.8
63.1
62.1
61.4
60.8
60
59.2
58.5
57.7
56.9
56.2
55.4
54.6
53.8
53.1
52.3
51.5
50.8
50
49.2
48.4
47.7
47
46.1
45.2
44.6
43.8
43.1
42.1
92-
91
88
87
85
83
81
80
78
76
75
74
72
71
69
68
67
66
64
63
62
60
58
57
56
55
54
52
51
50
49
48
47
46
44
43
42
41
41
40
38
38
37
35
-
-
-
-
-
-
-
-
-
-
2075(199)
2015(205)
1950(199)
1880(192)
1760(179)
1695(173)
1635(199)
1580(192)
1530(186)
1480(179)
1435(173)
1385(141)
1340(136)
1295(132)
1250(127)
1215(124)
1180(120)
1160(118)
1115(114)
1080(110)
1055(108)
1025(105)
1000(102)
980(100)
950(97)
930(95)
910(93)
880(90)
860(88)
860(86)
840(86)
825(84)
-
硬 度 换 算 表
(HRC)硬
度
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
-
23
-
254
(HV)硬度
硬度(HB)10mm荷重
3000kgt
标准球
940-
900-
865-
832
800
772
746
720
697
674
653
633
613
595
577
560
544
528
513
498
484
471
458
446
434
423
412
402
392
382
372
363
354
345
336
327
318
310
302
294
286
279
272
266
260
-
-
-
-
-
-
-
-
-
-
-
-
-
500
487
475
464
451
442
432
421
409
400
390
381
371
362
353
344
336
327
319
311
301
294
286
279
271
264
258
253
247
-
243
-
-
-
739
722
705
688
670
654
634
615
595
577
560
543
525
512
496
481
469
455
443
432
421
409
400
390
381
371
362
353
344
336
327
319
311
301
294
286
279
271
264
258
253
247
243-
237
硬度
抗拉强度
(HS)硬度
(HRB)荷重
(HRB)荷重
(HRD)荷重Mpa(kgt/mm
100kgt/1.6
60kgt100kgt2)
mm
85.6-76.997-
85-76.195-
84.5-
83.9
83.4
82.8
82.3
81.8
81.2
80.7
80.1
79.6
79
78.5
78
77.4
76.8
76.3
75.9
75.2
74.7
74.1
73.6
73.1
72.5
72
71.5
70.9
70.4
69.9
69.4
68.9
68.4
67.9
67.4
66.8
66.3
65.8
65.3
64.7
64.3
63.8
63.3
62.8
62.4
61.5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
109
108.5
108
107.5
107
106
105.5
104.5
104
103
102.5
101.5
101
99
99
75.4
74.5
73.8
73
72.2
71.5
70.7
69.9
69.2
68.5
67.7
66.9
66.1
65.4
64.6
63.8
63.1
62.1
61.4
60.8
60
59.2
58.5
57.7
56.9
56.2
55.4
54.6
53.8
53.1
52.3
51.5
50.8
50
49.2
48.4
47.7
47
46.1
45.2
44.6
43.8
43.1
42.1
41.6
92-
91
88
87
85
83
81
80
78
76
75
74
72
71
69
68
67
66
64
63
62
60
58
57
56
55
54
52
51
50
49
48
47
46
44
43
42
41
41
40
38
38
37
35
35
-
-
-
-
-
-
-
-
-
-
2075(199)
2015(205)
1950(199)
1880(192)
1760(179)
1695(173)
1635(199)
1580(192)
1530(186)
1480(179)
1435(173)
1385(141)
1340(136)
1295(132)
1250(127)
1215(124)
1180(120)
1160(118)
1115(114)
1080(110)
1055(108)
1025(105)
1000(102)
980(100)
950(97)
930(95)
910(93)
880(90)
860(88)
860(86)
840(86)
825(84)
-
785(80)
2024年3月20日发(作者:邰妙双)
硬 度 换 算 表
(HRC)硬
度
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
-
-
(HV)硬度
硬度(HB)10mm荷重
3000kgt
标准球
940-
900-
865-
832
800
772
746
720
697
674
653
633
613
595
577
560
544
528
513
498
484
471
458
446
434
423
412
402
392
382
372
363
354
345
336
327
318
310
302
294
286
279
272
266
260
-
-
-
-
-
-
-
-
-
-
-
-
-
500
487
475
464
451
442
432
421
409
400
390
381
371
362
353
344
336
327
319
311
301
294
286
279
271
264
258
253
247
-
-
-
-
739
722
705
688
670
654
634
615
595
577
560
543
525
512
496
481
469
455
443
432
421
409
400
390
381
371
362
353
344
336
327
319
311
301
294
286
279
271
264
258
253
247
243-
硬度
抗拉强度
(HS)硬度
(HRB)荷重
(HRB)荷重
(HRD)荷重Mpa(kgt/mm
100kgt/1.6
60kgt100kgt2)
mm
85.6-76.997-
85-76.195-
84.5-
83.9
83.4
82.8
82.3
81.8
81.2
80.7
80.1
79.6
79
78.5
78
77.4
76.8
76.3
75.9
75.2
74.7
74.1
73.6
73.1
72.5
72
71.5
70.9
70.4
69.9
69.4
68.9
68.4
67.9
67.4
66.8
66.3
65.8
65.3
64.7
64.3
63.8
63.3
62.8
62.4
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
109
108.5
108
107.5
107
106
105.5
104.5
104
103
102.5
101.5
101
99
75.4
74.5
73.8
73
72.2
71.5
70.7
69.9
69.2
68.5
67.7
66.9
66.1
65.4
64.6
63.8
63.1
62.1
61.4
60.8
60
59.2
58.5
57.7
56.9
56.2
55.4
54.6
53.8
53.1
52.3
51.5
50.8
50
49.2
48.4
47.7
47
46.1
45.2
44.6
43.8
43.1
42.1
92-
91
88
87
85
83
81
80
78
76
75
74
72
71
69
68
67
66
64
63
62
60
58
57
56
55
54
52
51
50
49
48
47
46
44
43
42
41
41
40
38
38
37
35
-
-
-
-
-
-
-
-
-
-
2075(199)
2015(205)
1950(199)
1880(192)
1760(179)
1695(173)
1635(199)
1580(192)
1530(186)
1480(179)
1435(173)
1385(141)
1340(136)
1295(132)
1250(127)
1215(124)
1180(120)
1160(118)
1115(114)
1080(110)
1055(108)
1025(105)
1000(102)
980(100)
950(97)
930(95)
910(93)
880(90)
860(88)
860(86)
840(86)
825(84)
-
硬 度 换 算 表
(HRC)硬
度
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
-
23
-
254
(HV)硬度
硬度(HB)10mm荷重
3000kgt
标准球
940-
900-
865-
832
800
772
746
720
697
674
653
633
613
595
577
560
544
528
513
498
484
471
458
446
434
423
412
402
392
382
372
363
354
345
336
327
318
310
302
294
286
279
272
266
260
-
-
-
-
-
-
-
-
-
-
-
-
-
500
487
475
464
451
442
432
421
409
400
390
381
371
362
353
344
336
327
319
311
301
294
286
279
271
264
258
253
247
-
243
-
-
-
739
722
705
688
670
654
634
615
595
577
560
543
525
512
496
481
469
455
443
432
421
409
400
390
381
371
362
353
344
336
327
319
311
301
294
286
279
271
264
258
253
247
243-
237
硬度
抗拉强度
(HS)硬度
(HRB)荷重
(HRB)荷重
(HRD)荷重Mpa(kgt/mm
100kgt/1.6
60kgt100kgt2)
mm
85.6-76.997-
85-76.195-
84.5-
83.9
83.4
82.8
82.3
81.8
81.2
80.7
80.1
79.6
79
78.5
78
77.4
76.8
76.3
75.9
75.2
74.7
74.1
73.6
73.1
72.5
72
71.5
70.9
70.4
69.9
69.4
68.9
68.4
67.9
67.4
66.8
66.3
65.8
65.3
64.7
64.3
63.8
63.3
62.8
62.4
61.5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
109
108.5
108
107.5
107
106
105.5
104.5
104
103
102.5
101.5
101
99
99
75.4
74.5
73.8
73
72.2
71.5
70.7
69.9
69.2
68.5
67.7
66.9
66.1
65.4
64.6
63.8
63.1
62.1
61.4
60.8
60
59.2
58.5
57.7
56.9
56.2
55.4
54.6
53.8
53.1
52.3
51.5
50.8
50
49.2
48.4
47.7
47
46.1
45.2
44.6
43.8
43.1
42.1
41.6
92-
91
88
87
85
83
81
80
78
76
75
74
72
71
69
68
67
66
64
63
62
60
58
57
56
55
54
52
51
50
49
48
47
46
44
43
42
41
41
40
38
38
37
35
35
-
-
-
-
-
-
-
-
-
-
2075(199)
2015(205)
1950(199)
1880(192)
1760(179)
1695(173)
1635(199)
1580(192)
1530(186)
1480(179)
1435(173)
1385(141)
1340(136)
1295(132)
1250(127)
1215(124)
1180(120)
1160(118)
1115(114)
1080(110)
1055(108)
1025(105)
1000(102)
980(100)
950(97)
930(95)
910(93)
880(90)
860(88)
860(86)
840(86)
825(84)
-
785(80)