1、 123sx2-4-10sx-4-10hr-150a30t1012 vv -t107703086015,hrc1ac3 ac1()3050t107703086015,hrc21230t10t103012 e111 4110201020146745300 1 - 11. . 1 2. . 2 3. . 3 41. . 4 2. . 4 41. . 41. 1 4 1.2 5 2. . 5 3. 53.1 . 5 3.2 . 6 61. 6 2. 62. 1 . 6 2.2 . 7 3 73. 145 . 7 3.2 45 . 7 4 84. 1 . 8 4.2 . 9 5 9 9 . 9 1.
2、2. 3. 4. - 5. - 1. 1) ac3+(2030)ac1 +(2030)2) ac3 +(3050)accm +(3050)2.13) ac3+(3050)ac1+(3050)2.2-2.14) 2.2 2.1 2.1 a 150250hrc60b 350500hrc40480.50.8%c 500650hrc2535- 2. -1) -122) -t?k?ht(min)(min/mm) 2.2k k = 11.5 h(mm)2.2 (min/mm)-3) 13ht?d?bt(min)d(mm)b1020min22.5min/mm3. 650550ms3001002.32.42.
3、32.3 2.4 4545 201006040112201006040111201006040113201006040114 201112451. -2. 3. 4. 5. 1. hr150a2. :2010mm 453. 4. 520ochr-150a1. 2. 3.4.5.6.78.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.2425. -ac3ac13050oc(vv)-1 fe-fe3c3-145#ac3+3050oc830o780ocac3acm2 -800oc1.0/3800 oc15()-,150250oc+350500oc500650oc30150250oc 1 4512800 oc15315452 451200 oc2200 oc3033045123-
