JB/T 9993-2011 带侧面齿键槽拉刀

ICS 25.100J41备案号: 34850- 2012JB中华人民共和国机械行业标准JB/T 9993- -2011代替JB/T 9993- 1999，带侧面齿键槽拉刀Keyway broachs with both side cutting2011-12-20发布2012-04-01实施中华人民共和国工业和信息化部发布JB/T 9993- -2011目次...2规范性引用标准.3 .型.式..寸.......3.1 型式.3.2 ......3.3 标记示例.4技术要求...5标志和包装..5.1 标志..附录A (规范性附录) A型拉刀结构尺寸和齿升表，..附录B (规范性附录) B型粗拉刀结构尺寸和齿升表.........附录C (规范性附录) B型精拉刀结构尺寸和齿升表.图2 B型粗拉刀图3 B型精拉刀..................................................1建21--杯准查面下载问m. 13221. set.JB/T9993- -2011带侧面齿键槽拉刀1范围本标准规定了带侧面齿键槽拉刀(以下简称拉刀)的型式及尺寸、技术要求和标志包装的基本要求。本标准适用于加工GB/T 1095中键槽宽度为6 mm~ 40mm,公差带为P9、JS9、D10,表面粗糙度为Ra2.5 um轮毂槽的带侧面齿键槽拉刀。2规范性引用标准下列文件中的条款通过本标准的引用而成为本标准的条款。凡是注日期的引用文件，其随后所有的修改单(不包括勘误的内容)或修订版均不适用于本标准，然而，鼓励根据本标准达成协议的各方研究是否可使用这些文件的最新版本。凡是不注日期的引用文件，其最新版本适用于本标准。GB/T1095平键键槽的剖面尺寸GB/T3832拉刀柄部3型式及尺寸3.1型式本标准规定的拉刀结构型式分A型、B型两种。A型拉刀如图1所示: B型拉刀为粗、精两支- -组，粗拉刀如图2所示，精拉刀如图3所示。广004-18-8Jo便面齿容屑槽对于健克为6 mm~8 ma图1 A 型拉刀1建221- : :体准古海下载网wwr. Jal. notJB/T9993- -2011+130”AP88图2 B型粗拉刀r.OOOOOOOOOOOOO0O0000O 17/r30岁E生0000000000000000000000 d侧面齿容厢情图3 B型精拉刀3.2尺A型拉刀规格尺寸按表1及附录A; B型粗拉刀规格尺寸按表2及附录B; B型精拉刀规格尺寸按表3及附录C.3.3 标记示例键槽宽度基本尺寸为10 mm、极限偏差为JS9、拉削长度为50 mm~80 mm、前角为15”的A型JB/T 9993- -2011带侧面齿键槽拉刀，其标记为:带侧面齿键槽拉刀A 10 JS915" 50~80 JIB/T 9992011.表1单位为毫米工件规格与控削参数拉刀主要结构尺寸校准齿宽度基本尺寸拉刀前导部刀体顶齿面侧面齿键槽宽度拉削拉削垫片拉削Tbn配合形式全长高度宽度校准齿 顶面高度基本尺寸长度余量厚度次数 b咖tP9| JS9DIO L HB高度H18~30815 12.9316.47 16.4230~50 3.475.6 | 5.984 I 6.011 6.074 95514.931018.47 18.4250~801180 .90015.9320.2520.2030-~50 4.257.6| 7.978 8.011 8.090 1 07017.931222.25 22.20139030~-50101010 | 50~-80 4.369.6 9.978 10.01110.090 1305 21.92 15 26.36 26.3180~1201515104012 50-80 I 4.4811.6 11973|12.01212.108 1345 27.9232.48 32.4380--1201560| 01014 80~120 5.15 2.5513.6 13.97314.012|14.108 1175 29.9232.60 32.55| 120~180142050-80106516 80~120 | 5.81 2.8915.6 15.97316.01216.108. 1240 34.9237.92 37.87120~18015001 0801880~-120 | 6.03| 3.0117.6 17.97318.01218.108 1255 3992 B- b 43.02 42.97152050~-80112520| 80~120 6.68 3.3219.6 1996920.01720.137| 1310 44.9248.36 48.31| 120-1801585115022120-180 7.25 2.4021.6 219692201722137 1385 44.9247.4547.40180~2601710| 80~-1202:120~180 7.48 2.4824.6 24.96925.01725.137 1405 499252.5252.47| 180~-26017353建筑21--标准查询下载网t, 12321. met.JB/T 9993- -2011表3 (续)工件规格拉刀主要结构尺寸键槽宽度校准齿宽度基本尺寸bgn拉刀全长前导宽度 刀体宽度 侧面 齿顶面高度拉刚长度基本尺寸.P9s9D10Lh2H50~8051515.973 16.01216.10815.2840.7680~18073017.973 18.01218.10817.2845.97302019.969 20.017 20.13754018.9851.6276570522180~26021.969 22.017 22.13789020.9752.196902524.969 25.017 25.13723.97B=bm57.428702827969 28.017 28.13726.97 :63.65120-26086032260~360 .31.962 32019 32.168104030.8769.9036120~26035.962 36.019 36 16834.8771.16260~36010120~-26039.962 40.019 40.16838.8772.344技术要求4.1拉刀表面不得有裂纹、 碰伤、锈迹等影响使用性能的缺陷。4.2拉刀切削刃应锋利，不得有毛刺、崩刃及磨削烧伤。4.3 拉刀容屑槽的连接应圆滑，不得有台阶。4.4 拉刀主要表面粗糙度的最大允许值按以下规定:a)刀齿刃带表面: Ra0.2 pum;b)刀齿前面和后面: Ra0.4 pum;c)刀体两侧面和底面: Ra0 63 um.4.5拉刀各 部高度尺寸极限偏差:a)顶面粗切齿齿高极限偏差按表4的规定。表4单位为毫米齿升量粗切齿齿高极限偏差相邻齿齿升量差≤0.08士0.020.02 !>0.08士0.030.03b)项面校准齿及精切齿齿高极限偏差为002 mm,校准齿及与其尺寸相同的精切齿齿高尺寸的一致性不大于0.007 mm。c)侧面齿顶面高度H尺寸极限偏差按f7. A型拉刀侧面齿项面高度H尺寸与项面齿校准齿高度实测值相同。建期321一一相观查询下吸问we. 1321. etJB/T 9993- -2011d)前导部高度H尺寸极限偏差按JS10.4.6 拉刀刀齿宽度尺寸 极限偏差:a)项面齿刀齿宽度尺寸极限偏差为2003 mm。b)侧面粗切齿刀齿宽度尺寸极限偏差为士0.015 mm.e) 侧面精切齿及校准齿刀齿宽度尺寸极限偏差按表5的规定。表5单位为毫米刀齿宽度尺寸极限偏差键槽宽度基本尺寸P9JS9D106~1020017-0012001>10~18-0015>18~30，05-421>30~40-001 i0015-90d) A型拉刀，一次拉制的前导部宽度尺寸与项面切削齿刀齿宽度尺寸相同，两次或两次以上控削的前导部宽度尺寸与侧面校准齿刀齿宽度尺寸相同，其极限偏差:公差带代号P9和JS9为-802 mm; D10为103 mm.e) B型精拉刀的前导部宽度尺寸与B型粗拉刀刀齿宽度尺寸相同，其极限偏差:公差带代号P9和JS9为-00 mm; D10 为00 mm。D刀齿宽6mm~10mm的拉刀刀体宽度B尺寸极限偏差按h7,刀齿宽12mra~40mm的拉刀刀体宽度B尺寸极限偏差同刀齿宽度极限偏差。4.7 拉刀刀体底面及侧面直线度，在每300 mm长度上其数值按表6的规定。表6刀体底面及侧面直线度公差6~80.15/300>8~160.10/300>16~400.06/3004.8 拉刀顶面齿侧面对刀体同侧面的平行度公差为0.025 mm.4.9拉刀侧面齿主切削刃对刀体同侧面平行度公差等于校准齿宽度by公差值。4.10拉刀项面齿中心面、 侧面校准齿对称面对刀体中心面的对称度公差等于其刀齿宽度公差值。两次或两次以上:拉削的拉刀前导部宽度与侧面齿刀齿宽度对刀体中心面的对称度应保持致。4.11拉刀柄部型式和基本尺寸按 GB/T 3832.柄部卡槽处各部形位公差如图4所示。4.12拉刀各部长度尺寸极限偏差按以下规定:a)拉刀全长≤1 000 mm,士3 mm;拉刀全长>1 000 mm,士S mm.b)前、后导部长度，土2 mm.c)切削齿部分及校准齿部分长度，土2 mm.4.13拉刀几何角度的极限偏差:a)前角，字:b)切削齿后角，+*°;c)校准齿后角，督。JB/T 9993- -2011-0304四020申020万图4.14拉刀用W6Mo5Cr4V2或其他同等性能的高速钢制造。4.15拉刀热处理硬度:一-刃部、后导部，63 HRC- 66 HRC:一前导部， 60HRC~66 HRC:一-柄部， 45 HRC~52 HRC.5标志和包装5.1标志5.1.1在拉刀柄部 上应清晰地标志:a)制造厂商标:b)键宽及公差带:c)拉削长度:d)前角:e)拉刀材料(普通高速钢不标):f)制造年月。5.1.2拉刀包装盒 上应标志:a)制造厂的名称、地址和商标:e)拉削长度;D拉刀材料(普通高速钢不标):g)标准号:h)件数:i)制造年月。5.2 包裝拉刀在包装前应经防锈处理，包装必须牢靠，并能防止在保存和运输中产生损伤。7也3221一标改在面下在问m, 1321 metJB/T 993- -2011附录A(规范性附录)A型拉刀结构尺寸和齿升表A.1 A型拉刀结构尺寸按表A.1的规定。表A.1单位为毫米控刀结构尺寸工件参数刃部长度容屑槽尺寸ab.侧面齿|刀顶面齿侧面控拉切校切体宽度拉削部长4by2项 4削体制削校准齿， EE| F基本长度hgr Pmg,钢铁齿齿齿”H|尺寸18~30 448 84 8 3.2.5167.6.132510.5630~50560961043.2286|50~-80 728 1201345 42.2103.23.21.629 9.51818~30 | S36848 32.51.6725..1325 138 30~50670961043.228 |27 12.5850~80 938120145.54.52.8103.23.21 6.5-30 11.52030~50 I 610 961043.228251.627 16.51810 [ 50~-80 854 12014554.52.8104 3.22 |16.0 | 10|| 80~120 | 976 1681665 3 14.54.52 23015.5."2030~50 I 630 961043.2283.251.627 231812 | 50~80 882 120145.5452.8104 3.22。21.50|[ 80~1201 081681665314454.522212050~ 80 546 120145 54.52.8104 3.22 i5"005第-一个校准齿。2352014 I 80~120 624 1681665 3 14.54.522~10*3*1 30~为0.2,其后每1.523 10|120~180780 19220864 16552518015 齿递增0.28|34 2125 |50~-80 | 6021201455452.8104 3.222930 2016 80~-120 688 168166 5314.54.522120~180 860 19208641655 3.534 26250~80 616 12014554528104 3.22:5|33.58|90 2018 80~-120 | 704 168166 5314.54.52233|13|120~-180 880 19220864165525.5 3431 2550~80 658 120145 54.52.8104.53.2203820 80~-120752 16816653 145.54.5289||38I5|120~180940 1922086416653.34362I 80~-120 I 592 1681665 3 45.54.52830 37 2022 120~ 180 740 192086416653.5180~ 260 962 21626108 51876.53834”|JB/T 9993- -2011表A.1 (续)拉刀结构尺寸工件参数刃部长度容屑槽尺寸b.侧面齿健槽顶面齿前导控拉切校切宽度礼削.部长602项削铸|削准削校准齿EoE|F高长度”8”08”钢铁齿齿齿| H|尺寸| 80~ 120 608 168166 5 |3 145.54.52.815*0.05第一个校准齿30422025 120~180 760 192208 6416653~10*3*1* 301~为02.其后每81023441 19180~260 988 21626108 518763.518*015齿递增0.2383925注:一一控削钢的参数也可以由制造商 自行决定。A.2 A型拉刀齿升尺寸按表A.2的规定。表A.2单位为毫来拉削长度18~3030~-8018~30，尺寸|6健槽宽信关29S9D10P9JS9JS9 DI013.00 .15.0016.00213.0715.0716.07齿升量0.07:4916.3618.366020.13齿号及项面5016.4118.4120.185116.45[518.45T 6220.23齿高度尺寸52536454S416.4718.47202555ss56675758 5.58 5.585.58585.585.585.58697587.587.6059 5.66 5.66 5.6659 5.665.66 5.6670 7.667.66 7.70s0 5.74 S.74 5.7460 5.74 5.74 5.74 71 7.74 7.747.8051 5.82 5.82 5.82 615.82 5.825.8272 7.827.82 7.9062 5.885.905.95.90 5.90 77.887.907.98齿号及侧面63 592 5.96 5.98 63 5.92 5.96 .5.98 74 I 7.92 7.90 8.04齿宽度尺寸64 5.96 5.99 6.04 64 5.96 5.99 6.0475 7.96 7.99 8.07657665.984 6.011 6.074.67787.978 8.018.19586859698070建筑21一-日准在由下载所w, jan. hesJB/T 9993- 2011表A.2 (续)拉别长度30~-8030~120健椿宽尺寸偏差P9 JS9 D10P9 JS9 DI018.00220028.00218.0722.0828.08齿升量0.07齿升量0.08622.1354 f26.24[5632.4022.185526.30I 5732.44齿号及项面22.2356 T26.345832.46齿高度尺寸H[659646065612.2532.4862676369 7.58 7.587.60 63 9.58 I 9.58 9.60[ 65 | 11.58 11.58 11.6070 7.66 7.66 7.70 | 64 9.66 9.66L 9.706611.6611.66 11.7071 7.74 7.74 7.80 65 9.74 974 9.80 67[ 11.74 11.74 11.8072 7.82 7.82 7.90 669.82 9.82 990 68 118211.82 11.907.887.907.9857 9.889.80998 69 11.8811.90 12.00齿号及侧面74 7.92 7.96 8.04 I 68 9.92 9.96 10.0470 11.92 11.95 12.06齿究度尺寸75 7.96 7.99 8.07 69 996 9.99 10.07 71 1.95 11.99 12.09b加767072[7173787.978 8.011 8.099.978 | 10.011 10.097411973| 12.012 12.108758074 177控削长度50~180| 尺寸41618键槽宽P9 JS9D10P9 JS9 D10一P9JS9 D1030.0035.00140.0030.0838.0840.08:322.4837.803742.8832.5437.863842963432.58 .37903943.00s39 T4036412.6037.92 !43.024243130JB/T 9993- -2011表A.2 (续)拉削长度50~-180尺寸4键槽寬差--P9JS9DI0|一P9JS9 D10P9 JS9 D1041 13.58 13.58 13.6045 15.58 15.5815.604617.5817.58 17.604213.6613.66 13.704615.6615.6615.7047 17.66 17.66 17.7043 13.74 13.74 13.80 47 15.74 15.74 15.80 48 17.74 17.74 17.8044 13.82 13.82 13.90 48 15.82 15.82 [ 15.90 49 17.82 17.82 17.9013.88 13.9014.00 49 15.8815.90 ,16.00 50 17.88 17.90 18.00齿号及侧面4613.92 13.9514.065015.9215.95 16.0651 1792 17.95 18.06齿宽度尺寸47 13.95 13.99 14.09 5115.95 15.99 .16.095217.95 17.99 18.09bm5249[ 54[5054 |[ 55513.973| 14.012 14.10815.973 16.012| 16.10817.973 18.012| 18.108SS565750-18080-2602025键槽宽偷差P9 J59DIO9JS9D10P9L JS9D1045.0050.0045.08250.08齿升量0.08齿开量0.08E48.203047.32，352.40| 级号及项面4148.2831 T47.3852.474248343247.4252.50齿高度尺寸33[3H44453548.3647.45 i52.524636373849 19.58 19.58 19.603921.5821.5821.604024.5824.58 24.6050 19.66 19.66 19.70 I 40 21.66 21.66 I 21.70 I 41 24.66 24.66 24.7051 19.74 19.74 19.80 4121.74 21.74 21.80 42 24.74 24.74 24 8052 19.82 19.82 19.904221.82 21.82 21.904324.82 24.82 24.9053 19.88 19.90 20.00 I 43 21.88 21.90 22.00 44 24.88 24.90 25.00齿号及侧面54 1992 19.96 20.07 I 44 21.92 21.96 22.07 45 24.02 24.96 25.07齿宽度尺寸551995 20.00 I 20.11 45 21.95 22.00 20.11 46 2495 I 25.00 25.11[547[571748[5819.969 20.017 20.137 一; 21.969 22.017 22.1371824.969 25.017 25.137「5650511建0221一杯限查配下载网sm. 10321 netJB/T 9993- -2011附录B(规范性附录)B型粗拉刀结构尺寸和齿升表B.1 B型粗拉刀结构尺寸按表B.1的规定。表B.1单位为毫米.控刀结构尺寸工件参数刃部长度容眉椿尺寸ba刀键栖宽拉拉切校刃校前导体||部长by度基本切|较p|8h|，削转的准削准|高|长度尺寸钢铁齿齿齿 齿50~-80490 5614455.5 2.830 2.51480~-120560 64 16 5 . C 6 323 10120~180 700 80 206834 2150~80 54656 145 5.30 I291680~12062464I165628 11.5120~180780 80 2082.8342650~80574561445 5.30 33.518 80~120656 64 16 5 6 433 13120~-18080080 I 20 68 28343150~80 630 56 14 4.55.5 2.8303820 80~120720 64 16 5 6 338 15120~180900 80 20834 36[ 80~120528 64 16 5 7 3.53037]22 120~180660 8020 6 8 4校准齿36 1715°0.05180~260858 104 20[ 10为0.2, 34 34[ 80~120544 64 165 7 3.5~ 10°3°1300.15其后每304225120-1806808020|684齿递增 3441 19180~260 884 104 20T105| 023839| 80~120 62430 4728。120~18078080206843446 21180~-2601014 104 26103844120~180 680802034I5132180~260884 10426 8 103849 24260~360 828 144 3010 1246 47120~180 500 80 2345136 180~260650 104 26 8 10384928260~360 890 144 30120~-180480 80 20 6 83451」40180~260624 104 26 8 10 5]384932260~360864 144 36 10 12 646472JB/T 9993- -2011B.2 B型粗拉刀齿升尺寸按表B.2的规定。表B.2单位为毫米拉削长度50~180健模宽1162030.0035.0040.0045.0030.08235.0840.0845.08齿升量0.08 i齿升量0.083232.483637.80工3742.88，口248.2832.54，3737.86313 I48.32齿号及刀齿3837.90T343.004448.34539十4045 IH64044247 |832.6037.921848.36435080~260120~260键槽宽22252850.0055.0060.0050.08 .55.0860.08齿升量0.08↓齿升量0.08齿升量 0.0847.32 .3152.40 .工3057.80。 62.4052.4857.882十62.48齿号及刀]齿47.433352.50T 32S7.9162.52高度尺寸34 I354(35 」52.52 .62.5437 I9拉耐长度>260~360120~360键槽窥‘60.0060.00 .60.10齿升量0.10:61.9062.102162.0061.962362.2062.062462.26262762.0262.2862.122930建机21--标推查面下载网. je321. e:JB/T 9993- 2011附录C(规范性附录)B型精拉刀结构尺寸和齿升表C.1 B型精拉刀结构尺寸按表C.1的规定。表C.1单位为毫米拉刀结构尺寸键槽|刃部长度容屑槽尺寸宽度拉拉切校切校导基本+0放pghr酌铸削准削准高长部4EoEb钢铁齿齿齿齿H15040103.2|42|3480 260」s| 8.5| I2406416552.54380|15040103.242I30 26016 t40.09 11.5240 64 164 38050|40103.242I-0|2608t个45.20.5 13134 380170 40 10| 32校30 28020 t2726416:63|准514 41010 1221521345.52.8为30 345 |2F0.05 51.510.5 17306 72 10.34 455208 52 134|5.52.8s" |10°3°" 30'0330|25 F28872 18673.5 |0.15其56.73443511 Is后20852 130 330288 72 18每443512 273.5|世.，2566416s35 39513.5 232 t69.2320 80 240 4802566416s73.50.235395 83670.415 2832080206945404802566413.5 |715 39517 3)3208020694.5C.2 B型精拉刀齿升尺寸按表C.2的规定。JB/T 9993- -2011表C.2单位为毫米拉剂长度50~180键槽宽偏尺寸P914JS9DI016D1013.3313.33 !13.3415.3315.3413.3813.38513.4015.3815.38515.4013.4313.4413.4615.4315.4415.4613.4813.49513.5215.4815.49515.5213.5313.5513.5815.5315.5515.5813.60513.6415.58 15.60515.6413.6313.6613.7015.6315.6615.7013.6813.71513.7615.6815.71515.7613.7313.8215.7315.7715.82齿号及刀齿113.7813.82513.881015.7815.82515.88寬度尺寸13.8313.9415.8315.9413.93514.001215.93516.001313.9313.9814.0615.93159816.0613.9614.00，14.0915.9616.0913.97314.01214.10815.97316.01216.10818202控削长度偏差17.2517.3319.0419.0517.30，17.38517.4019.10，19.10519.1217.3517.4417.4619.1619.1719.1917.40. 17.49517.5219.2219.23519.2617.4517.55 .17.5819.2819.30019.3317.60517.6419.3419.36519.4017.6317.6617.7019.43019.47霓度尺寸17.6817.71517.7619.4619.49519.54917.7317.717.82 .19.521956019.6117.7817.82517.8819.5819.62519.6817.8317.9419.6419.69019.7517.93518.0019.7019.75519.821:17.9317.9818.0619.7619.82019.8917.9618.0919.885199615业筑121--6面方面下载阿ja21. not.JB/T 9993- 2011表C.2 (续)拉削长度50~180尺寸1820键槽宽偏差P9JS9D10二1519.8819.95020.031619.9420.0020.10齿号及刀齿1宽度尺寸17.97318.012 18.1081919.96920.017 20.1372212280~26025IS9-21.0424.0424.0521.1021.10521.1124.1124.11524.1321.1621.1721.18324.1824.1924.2121.2221.235 21.2524.2524.26524.2921.2821.300 21.32524.3224.3424.3721.3421.36521.39624.3924.41524.4521.4021.430 21.46244624.4924.321.4621.495 21.5324.5324.56524.6121.5221.60924.6024.64 .24.6921.5821.62521.6724.6724.71524.7721.6421.690 21.7424.7424.7924.851221.7021.75521.8124.8124.86524.93 .1321.7621.820 21.8824.8824.9425.0121.8221.88521.951424.98 .25.0621.8821.950 .22.0224.95 .25.0025.1121.9422.0022.091;24.96925.017 25.13721.96922017 22.137拉剂长度80~-260120~36028键槽交J59DIO27.0427.0530.9430.9527.1127.115527.1331.0131.105 31 03527.1827.1927.2131.0831.09 31.12b27.2527.265 27.2931.1531.165 31 20527.3227.3427.3731.2231.2431.29JB/T 9993- -2011表C.2 (续)控削长度80~260120~360键槽窝2832偏差P9DI0JS9D1027.3927.41527.4531.2931.315 3137527.4627.4931.3631.4627.5327.56527.6131.43 31.46531.54527.6027.6427.6931.5031.5431.6327.6727.71531.5731.61531.71527.7427.7927.851131.6431.6931.801227.8127.86527.9331.7131.765 31.885齿号及刀齿27.8827.9428.0131.7831.8431.97宽度尺寸1427.9828.06，31.85 31.91532.05527.9528.00 .28.111531.9231.9932.1416171827.96928.01728.13731.962 32 019321681202拉别长度锭槽宽尺寸364034.9434.94 .34.9538.9438.9535.0135.10935.03539.0139.105 39.63535.0835.0935.1239.0839.0939.1235.1535.16535.20539.1539.16539.20535.2235.2435.2939.2239.2439.2935.31535.37539.3153937535.3635.39 .35.46 .39.3639.3939.4635.4335.46535.54539.43 39.46539.54535.5035.5435.6339.5039.5439.63 !35.5735.61535.71539.5739.71535.6435.6935.80，39.6439.6939.8035.7]35.765 35.88539.7139.76539.88535.7835.9739.7839.8439.9735.85 35.91536.055 1439.85 39.91540.05535.9235.9936.14539.9239.9940.147835.96236.01936.16839962 40.01940.160健筑21--标准白面下载问w ju4321. tot边筑切1一相推在向下提网m 10221. tor中华人民共和田机械行业标准带侧面齿键槽拉刀JB/T9993- -2011机械工业出版社出版发行北京市百万庄大街22号邮政编码: 100210mmX297mm. 1.5印张.40千字2012年7月第1版第1次印刷定价: 24.00元书号: 111. 10470网址: http: /wwww cmpbook .com编辑部电话: (010) 88379778直销中心电话: (010) 88379693封面无防伪标均为盗版IR/T QQ02-201 1版权专有侵权必究