機(jī)械加工工時定額時間標(biāo)準(zhǔn)(A3)

1、 / 18 / 18機(jī)械加工工時定額時間標(biāo)準(zhǔn)機(jī)械工業(yè)定額改革小組說明1、本標(biāo)準(zhǔn)是機(jī)械工業(yè)部機(jī)床行業(yè)機(jī)加工勞動定額時間標(biāo)準(zhǔn)的基礎(chǔ)上，又進(jìn)一步地進(jìn)行了精簡，它具有適用面廣，查找迅速，使用方便等優(yōu)點(diǎn)。本標(biāo)準(zhǔn)適用于單件、小批量生產(chǎn)。成批生產(chǎn)可用 0.50.8 的系數(shù)進(jìn)行調(diào)整。2、查表方法：查表序號=D （序號） +L （序號） 13、本標(biāo)準(zhǔn)時間單位：準(zhǔn)終時間：（小時：分鐘）裝卸時間：（分鐘）定額時間：（分鐘）目錄 TOC o 1-5 h z 車床：車床裝卸、車外圓、內(nèi)孔時間 1車床鉆孔、切槽、中心孔、車蝸桿時間 2車床準(zhǔn)終、 T 型、三角螺紋時間 3磨床：磨 T 型、三角形螺紋時間 4磨床裝卸、磨外圓

2、、端面時間 5磨內(nèi)孔、磨平面、磨花鍵時間 6銑床：立銑、銑刨床裝卸、準(zhǔn)終時間 7萬能銑時間 8刨床：刨床時間 9鉗工：鉗工時間 10插、拉床：插、拉時間 11齒輪機(jī)床：插外、內(nèi)齒、倒角機(jī)時間 12滾齒時間 13滾蝸輪、磨齒時間 14 / 18 / 18車床裝卸 工件時 間標(biāo)準(zhǔn)序號123456789101112131415D354250607387105125150180216260312374449L1001442073004306209001280185026603830裝卸方法三爪0.50.60.70.911.21.51.82.12.63.13.74.55.36.4三爪架子0.70.811

3、.21.51.72.12.533.64.35.26.27.59四爪或較復(fù)雜2.12.533.64.45.26.37.59111316192227精密四爪、復(fù)雜4.2567.38.710131518222631374554車床加工系數(shù)車夾頭K=0.5材料系數(shù)K剛度系數(shù)見光0.5易切鋼0.9車外圓車內(nèi)孔K調(diào)質(zhì)1.1L15DL5D1.2仿形車0.6高碳合金1.2L20DL10D1.3六角車床0.9工具鋼1.3L30DL15D1.4C630 1.3滲碳后1.3立車 238CrMoAe1.7鎮(zhèn)床切削余量三刀X 1.5鋼銅鑄件1.3加工粗糙毛坯（鍛鑄件）或較高光潔度，精度時按增加一刀查給車床時問標(biāo)準(zhǔn)廳p1

4、23456789101112131415161718192021222324252627282930D4048/3358/2869/2383100119143172206248297357428L3542506073871051251501802172603123744505396477779321118134216101932231927823339光潔度 4V5時問車一刀1.21.21.31.41.41.51.61.71.922.22.52.83.13.644.75.46.37.49101214172024293441外二刀1.41.51.61.71.822.22.42.733.544.6

5、5.36.17.2810121416192328333947566780圓三刀1.61.71.922.22.52.83.23.64.14.75.56.47.4910121417202429344149587083100120車一刀22.12.22.42.52.62.72.93.23.43.74.34.85.36.16.889.21113內(nèi)二刀2.42.62.72.93.13.43.74.14.65.166.87.89101214172024孔三刀2.72.93.23.43.74.34.85.46.1789.41113151720242934 5車外錐三刀6.26.46.877.488.69.4

6、101112141618212327313743車內(nèi)錐三刀8.48.89.41011121314151719222529車麻:333743516171車床鉆孔、擴(kuò)孔時間標(biāo)準(zhǔn)擴(kuò)孔K=0.8切槽序 號12345678910111213141516D355073105150217312450tP 234691218263753切軍刀KK K=0.5槽寬b時間21.51.71.822.22.42.72.93.23.53.94.34.75.25.76.35r 1.822.22.42.7 12.93.23.53.94.34.7r 5.2:5.76.36.97.682.22.42.72.93.213.53.

7、94.34.75.25.7P 6.3P 6.97.68.310112.72.93.23.53.94.34.75.25.76.36.97.68.3101112153.23.53.94.24.75.25.76.36.97.68.310111213.515切斷車端面一刀D時問302.51403.311.21504.21.4655.51.7857.11211109.32.5145123190163.6245204.3300275.2較孔K=1.5序號123456789101112131415 11617 118192021222324252627282930 1D54/103/152/20304560

8、(7590110)L202429354150607286103124149178214257308370444532639767鉆孔時間2.52.62.82.93.13.43.74.14.55.15.86.67.68.911131518212530374554668098119145177車制模數(shù)蝸桿時間標(biāo)準(zhǔn)序號12345671 123456712345671234567D50工 50505050L20416710014219420 141P 6710014219420 :4167100 ：142194r 204167100142194也數(shù) 光潔應(yīng)2345 321.323.92730.9364

9、2.350.328.231.235.139.946.153.763.336.2 139.944.951.25968.781.245.350.356.464.274.186.4102 513.615.217.319.823.127.232.41820.122.826.130.335.742.521.8 124.227.331.43642.850.725.73033.438.444.452.262.1 615.517.920.724.529.13542.319.422.125.73035.642.651.523.727.231.536.843.55162.9293338.344.953.363.9

10、77.1口、1（數(shù) 光潔度6說明：1、車蝸桿頭系數(shù)：四個頭數(shù)K=3.22、材料系數(shù)：一個頭數(shù)K二1五個頭數(shù)K=4調(diào)質(zhì)后K=1.1二個頭數(shù)K=1.8六個頭數(shù)K=4.8工具鋼K=1.3三個頭數(shù)K=2.6粗銃K=0.3 355.762.170.180.392.9109129 531.435.640847.355.465.978.8 635.140.446.754.8657894.2車床一M 車：0.3螺母車：3.00車蝸桿：2.00車錐度：1.00絲杠精車：二級3.00一級 6.00立車：2.00準(zhǔn)終時間車螺紋：1.00仿形車：2.00粗車T型螺紋時間標(biāo)準(zhǔn)查表序號二口+L+T -2123456789

11、10111213141516+1718192021說明：材料：工具鋼K=1.3D30/4020/506585L10012014417320724929935843051661974389210701284 11541184922192662F 31953833T1286432時間粗車（四級）141516171920222528323641475564 17487103121143170二次粗車10111213141517192124273135414856657791107128精車T型123456789101112131415161718192021D30/4020/506585L10012

12、014417320724929935843051661974389210701284 1154118492219266231953833T121086542時間四級10111213141517192124273135414856657791107128三級20212224262831:353945 150576677:90104122144169200238二級35384043485055r 63170r 80190103118138r 1601185218258303r 358425一級56606468768088100112128144164188220256296348412484572

13、680車外三角螺紋時間標(biāo)準(zhǔn)12345678910111213141516說明：1、本標(biāo)準(zhǔn)為二級精度一級精度K=1.52、內(nèi)螺紋K=1.73、不易出刀K=1.34、斷續(xù)切削K=25、L200,剛度系數(shù) K=1.5D202429354250607286103L17P 20 124r 29 i35425060r 72 186103124T1.54.54.74.91 5.25.566.57.17.88.79.710.912.514.516.51 18.51/24.7r 4.9 15.25.566.57.17.8r 8.7 i9.710.912.514.516.518.521.50.5/34.95.25

14、.566.57.17.88.79.710.912.514.516.518.521.525.545.2r 5.56r 6.5 i7.17.88.79.7r 10.9112.514.516.518.521.525.5r 30.555.566.57.17.88.79.710.912.514.516.518.521.525.530.535.5666.57.17.88.79.710.912.514.516.518.521.525.530.535.541.5磨T型螺紋時間標(biāo)準(zhǔn)說 明：序號123456789101112131415161718192021P 22232425材料系數(shù)：中碳鋼不淬火K=0.8淬

15、火鋼K=1工具鋼調(diào)質(zhì)K=1.3準(zhǔn)終時間：磨三級2.00磨二級3.00磨一級6.00 磨0級12.00T1210865432L25303643526275891071291551862232673213854625566667999851150時間（分）無溝粗磨 （三級）41455056637181941081261471732032402843374004765686778099661156有溝粗磨 （三級）3235384146515764738496112130152178210248294349414493588701二級4145505663718194108126147173203240

16、2843374004765686778099661156一級62 168P 758495107 122r 1411621892212603051360P 4261506600714852r 101612141449P 17340級103 11131251401581782031 235270315368433508 16007108431000119014201693202324151 289000級164180200224252284324376432504588692812960113613481600190422722708323638644624磨蝸桿 時間 標(biāo)準(zhǔn)序號123456789

17、101112模數(shù)2345 16長度4048586983100119143時間（分）粗磨4044495561708092106123144169V/22622252831354046531 6272I 85精滾三級131516182023273135414856精滾二級24263034 13742 :48r 55 164r 7486r 102精滾一級30333842 _47536069 _80I 93108128精滾0級808898110122140160184212216288388準(zhǔn)終時間：3.00配活準(zhǔn)終時間：10.00 （配活時磨削時間加倍）一次磨=粗+精滾；二次磨=V/2+精滾。磨蝸桿

18、頭數(shù)：一個頭數(shù)：K=1二個頭數(shù)：K=1.8三個頭數(shù)：K=2.6四個頭數(shù)：K=3.2五個頭數(shù)：K=4六個頭數(shù)：K=4.8磨三角外螺紋時間標(biāo)準(zhǔn)準(zhǔn)終時間：2.00說 明：1、本標(biāo)準(zhǔn)精度為二級2、未淬火零件 K=0.9淬火零件K=13、氧化件K=1.3序號123456789 I1011121314151617181920D2030315051100L151821253035414856 :657688102118；137157：M時間（分）1.519212326293337414753606978891021171331531752001/21212326293337414753 6069788910

19、21117r 133 11531752002290.5/3232629333741475360697889102117133153175200229253 / 18 / 18磨床裝卸工件時間標(biāo)準(zhǔn)磨床系數(shù)序號123456789101112131415材料機(jī)床D B354250607387105125150180216260312374449HRC 60 38CrMoAl 2500mm K=1.3M14321悶堵四爪2.12.42.73.33.64.24.85.76.37.58.49.911.112.915J1WSW筒 K=1.3M215DK=1.3精度四爪4.24.85.46.67.28.49.

20、611.412.61516.819.822.225.830配磨：按精密時間1.6平聞用于M712D M713D磨外圓時間標(biāo)準(zhǔn)序 號1234567891011121314151617181920212223242526272829303132D3525/4520/6075100130170220285L35421501607286104：124 149179215258310372446:535P 642P 770:924110913331159711917230027603312時間（分）22.63.13.33.63.94.24.75.25.96.67.68.71012141619222631

21、364352627388105125150179215 /211.3 :1.6 11.71.822.12.42.633.33.84.456789.5111315.518 121.5263136.54452.51 62.57589.5108 61.51.82.22.32.32.42.52.62.72.833.23.43.744.555.66.37.18.19.411131517202428344048 71.722.42.52.62.72.833.23.53.84.14.555.66.47.38.39.611131518212529354149586983 81.82.2 :2.6 :2.72.

22、933.23.53.84.14.55.15.76.47.38.39.61113151821 12529354149597083100119 922.42.913.13.33.53.84.24.65.25.86.57.58.59.911131618222530 :364351607286103123147176 1033.644.44.85.46.17891012141720232732384654657792 1110 111131517 I19 I21252933394654I 64I 75；89I 106127151180215257308368半精主要求達(dá)到 10 12141618212

23、42833384553627487104123147175210251300359429514616半精主要求達(dá)到 10磨內(nèi)端時零加2分鐘 （包括卸工件或更換刀 桿）磨端面時間標(biāo)準(zhǔn)端面有尺寸要求時間x 2外圓磨準(zhǔn)終時間序號123456789101112131415161718192021222324磨一M外圓0.3直徑D202429354150607285103124149178214257308磨外錐0.4寬度B5678101215182126313745536477磨絲杠（上中心架）0.4時間（分）超精滾外圓（711以上）2.00 60.50.60.70.80.911.11.31.51.8

24、22.32.733.544.75.46.27.18.29.41112剛度系數(shù)L15D K=1.2 70.60.70.80.911.11.31.51.822.32.733.544.75.46.27.18.29.4111214L 20DK=1.3 80.70.80.911.11.31.51.822.32.733.544.75.46.27.18.29.411121416L 30DK=1.4 90.80.911.11.31.51.822.32.733.544.75.46.27.18.29.41112141619磨內(nèi)孔時間標(biāo)準(zhǔn)準(zhǔn)終時間剛度系數(shù)f 內(nèi) 1:30 小時L4D K=1.1磨錐孔2:00小時L5

25、D K=1.2大內(nèi)孔磨4小時L6DK=1.3配磨孔按 9查給 一次磨成=7+精滾 二次磨成二V/2+精滾123456789101112131415 I1617P1819202122D35/4530/5426/6523/7820/9317/11215/13413/16111/19310/232L303540465260708。n90106121 140161r 185 :212244281時間（分）131415161719212325273033374146525966758596110 /26.577.5r 88.59.51112131415 :171921232630P 3338434855

26、 611111111121212121313141415161718192021232527 712121213131314141515161718192123252730333640 8131314r 1415151617181921 12325272293236r 3944495561 9151617181920212325273033364045505663718090102磨平面時間標(biāo)準(zhǔn)準(zhǔn)終時間一般平面磨0.3上卡具1.00說 明：1、本表時間是磨削單時間2、批量很大，可放滿工作臺時，按最后一檔 的時間+件數(shù)查給。123456789101112131415161718192021整盤加

27、工B203143567291112136164196L100123148178212252297349409477557648時間（分）2.93.13.33.53.73.94.24.54.95.35.86.47.17.88.79.7111214161824 62.52.52.62.7(2.82.93.13.23.43.63.8I 4.14.44.85.25.76.31 6.97.68.59.412 72.62.72.82.93.13.23.43.63.84.14.44.85.25.76.36.97.68.59.4111216 82.93.13.23.4r 3.63.94.24.54.95.35

28、.8r 6.477.88.69.611r 121415 ：1722 93.63.94.14.54.85.35.86.377.78.69.611121315171922252938花鍵磨時間標(biāo)準(zhǔn)說 明：1、磨花鍵底徑，時間加倍2、底徑尺寸公差0.02K=1.3準(zhǔn)終時間2: 00鍵數(shù)Z加工長度32364045505763708090100110130140160180200230260290320360400450510570640時間（分）617.818.51919.820.621.522.523.724.926.427.929.731.733.836.539.242.345.849.553.8

29、58.6824.325.326.127.428.629.931.43335.137.139.642.245.348.652.456.761.266.472.278.986.494.4104114.4126.4140153.6103132.433.635.136.738.640.843.145.748.651.955.559.164.369.575.281.688.896.8105.6116127.2140155.2171.2188.8209.6序號123I 456I 7I 8910111213 I141516I 17181920 12122232425262728 129加工長度1012141

30、7212530354352627489107128154185222266319383460552t寬度銃平面5060708090100110120130140銃側(cè)面:20:2530r 35:4045505560銃油槽P R51 R3銃直槽5141210865433020-14128:6543銃鍵;曹14-1210-86-432 1時間（分）銃面V3V 441.781.861.91.9622.12.22.32.42.52.62.82.93.13.33.53.844.34.755.45.96.46.97.58.299.9 5W 13.33.43.5：3.6r 3.73.8:3.9:44.24.4

31、4.54.85 :5.25.55.8:6.16.56.97.47.98.59.19.810.511.4r 12.4銃油槽r 2.62.72.82.93.23.33.53.844.44.755.55.96.577.78.49.210.11112.2r 13.514.916.5銃槽33.33.53.84.24.54.95.35.86.36.87.388.89.410111213141516.618202224262830銃床、刨床裝卸時間標(biāo)準(zhǔn)1I 2345678910111213141516直徑D 寬度B354250607387105125150180216260312長度L10014420730

32、04306209001280 11850時間（分）簡單裝卡（平口鉗三爪11.21.31.51.722.32.733.544.75.46.278p等裝r22.42.633.444.65.4 16789.411121416高精度、復(fù)雜裝卡44.85.266.889.2111214161922242832銃半圓鍵槽寬度3456810深度3.56810.51214時間456789銃T型槽、燕尾槽時間標(biāo)準(zhǔn)12345678910111213T 型 bV436302420161 / / 2 b/ Jr長度l303643:52627590101129F 155r 186223267燕尾HV510152025了

33、 y z y1=1時間10111213151618192124262932/ / / /，銃床準(zhǔn)終時間（小時）材料系數(shù)30調(diào)質(zhì)鋼K=1.1上分度頭掛輪200工具鋼K=1.2銃花鍵300高速合金鋼K=1.2銃齒條400滲碳鋼K=1.3銃蝸桿40038 CrMoAlAK=1.51較復(fù)雜500萬能銃序號123456789101112131415161718192021222324252627282930加工長度10 12141721253036435262:7489107128154165 :222266:319383460552加工寬度銃平面5060708090100110120130140n槽:

34、1520121086543切斷3020-141286543時間（分）銃平 面 3V 433.13.33.33.43.63.73.944.24.44.64.95.25.55.86.26.677.68.28.89.510.311.212.113.214.415.817.4 50.85.8 166.16.36.46.66.87.17.47.68:8.38.79.19.710.210.811.412.2r 13r 13.914.815.9P 17.118.520:21.7銃槽2.12.22.52.72.93.23.43.744.44.75.26.16.67.17.78.49.19.9111213141

35、51617.51 192123銃花鍵時間標(biāo)準(zhǔn)加，要 求直徑D鍵數(shù)Z時間（分）32364045505763708090100110130140160180200230260290320360400450510570640留磨 4 （至尺寸V5）x 13622.323.123.824.825.71 26.928.129.6I 31.13334.9I 37.139.642.345.64952.957.361.967.373.380.388.397.21 1073848829.430.431.332.833.835.437.138.941.143.546.148.852.455.960.264.869

36、.975.781.989.196.910611612814154-728130.431.632.634.235.7:37.439.341.343.946.449.5:52.756.660.765.570.976.58390.398.6108118130143:158175P 192821121038.840.54243.945.948.35153.957.160.764.769.474.680.486.994102111121132145159175194214236262花鍵銃準(zhǔn)時間2: 00注：花鍵銃K=0.6銃齒條時間表標(biāo) 準(zhǔn)銃離合器時間標(biāo)準(zhǔn)加工寬度12.5141618202325293

37、236404550576370M單個齒時間（留磨）直徑40455055607080905DK=1.2L8DK=1.3L10D K=1.5 1L12D K=2擴(kuò)孔K=0.8錢孔K=1.5鉗工、鉆孔、攻螺紋時間標(biāo)準(zhǔn)序號12345678910111213141516L10r 1520r 3040506686111r 145r 188D54/7.53/112/172535466080M54/63/8I 101214182027時間（分）鉆模鉆孔時間11.21.41.72.12.533.64.35.26.27.48.9111315劃線鉆孔22.22.4r 2.73.13.544.65.3r 6.27.2

38、r 8.49.9121416 1手攻螺紋22.42.83.44.2567.28.610121518222630 1長軸桿校直L40070010001500 180021002500D時問（分）15204.55.266.87.51115213066.87.58.39141831401 6.8I 7.5P 911125 12141507.58.31112141724去毛刺、倒角時間標(biāo)準(zhǔn)長度L去毛刺5065851101431862413144085306891X45倒角5065851101431862413144085306892X45506585110143186241；3144085306893

39、X45506585110 1143 1186 1241 3144085304X4550 165 185 1110143186241314408時間（分）去毛刺0.50.60.811.21.51.92.433.74.66直線倒角r 11.31.622.43.13.814.8 6 17.519.3112 15 18 23 曲線倒角1.51.92.32.93.74.65.77.28.9111417222734去扣頭時間標(biāo)準(zhǔn)直徑0 70 K=1直徑 70 K=1.5螺紋M24681012蝸桿M2345678頭數(shù)時間（分）11 44.44.815.35.96.47.17.88.6266.67.388.8

40、9.71112133r 88.8971112131416174101112131516181921包括裝卸工件時間銃：K=0.8磨：K=1.5鍵槽劃線一般中等復(fù)雜時問（分）L5034.56打字頭時間（標(biāo)準(zhǔn)）二個字四個字六個字時問（分）平面打字P 111.52曲面打字1.522.5分度盤上圓孔劃線孔數(shù)1234 | 5678時問33.65.44.887108插床裝卸工件時間三爪裝卡在工作臺上壓板緊固夾具裝卡工件最大尺寸5013r 2501001.5431011502541512502.56r 5每分鐘次加0.5分鐘插削單鍵時間標(biāo)準(zhǔn)槽 深22.533.544.555.566.57槽寬槽長刀次時間（分

41、）63015.15.45.96.36.83160110.411.412.513.514.6812317016.57.17.88.59.19.810.47112018.99.9111213.114.115.214167021314.3 115.616.918.219.620.822.223.571120217.819.8 121.92426.228.230.332.434.518203021314.3 115.616.918.219.620.822.223.524.826.23180217.819.8 121.92426.228.230.332.434.536.638.7插床準(zhǔn)終時間 1.30插

42、削平、弧面時間標(biāo)準(zhǔn)拉床準(zhǔn)終時間 1.30展開長度（mm）50607080100120140160180200240高度切深光潔度刀次時間（分）拉床時間標(biāo)準(zhǔn)40K=1.2;調(diào)質(zhì)鋼：K=1.1高碳合金鋼：K=1.2插內(nèi)齒：Dv 100mmK=1.2Dv 50mmK=1.5滾 削 直齒 時 間 標(biāo)準(zhǔn)M齒 寬B準(zhǔn) 終 時 間說明：精度系數(shù)材料滾斜齒8級精度K=1鑄鐵K=115 K=1.58級精度K=1.4調(diào)質(zhì)鋼K=1.1300 K=28級精度K=2高碳合金鋼K=1.245 K=2.521518222630354046536068滾直齒4.00滾斜齒6.00320242934404653616978r

43、89裝卸工件時間42529343945525967758494D200400600800530354147546169788899110L80100150 12506354147546169788899111r 125時間（分）740465361697989100112126141無須校正3612188505866758697109123138154172校正6122233Z22/2420/262932353942475157:6268758391100110:查表在舁 廳P12345678910111213141516171819202122232425262728M工步時間（分）2留 磨1

44、7.218.216.818.219.721.323.225.327.429.832.535.538.742.246.250.45560.366.869.179.286.995.2104.5116.3125.8137.8151.4精 滾28.630.928.230.633.335.739.241.947.251.25660.867.273.380.889.397.4107117.8129.6142.6156.8172.8190.4209.6233.6256283.23留 磨21.12325.127.429.632.335.438.642.145.950.254.96065.67178.986.6

45、94.9103.8114.1125137.1150.6164.8180.8200219.2241.6精 滾35.738.942.245.450.25560.265.972.279.286.995.4104.8115126.6139.2153.3166.4185.6204.8225.6249.6273.6302.4334.4368404.84484留 磨3335.838.942.345.950.154.659.565.171.177.78593.1101.5111.7122.3133.9146.9161.2176.8193.7213.2234257.4282.1309.4339.3374.4精

46、滾43.747.551.656.461.667.273.680.38896.2105.4115.4126.5139.1152.1166.4183.3201.5221243.1266.5292.5321.1352.3387.4495.1468513.55留 磨37.640.844.548.452.757.662.868.57581.989.798.3107.5117.9129.1141.7154.7170.3187.2205.4224.9247271.7297.7327.6360.1395.2434.2精 滾49.954.259.364.670.77784.592.6101.3111121.61

47、32.6145.6161.2175.5192.4210.6232.7254.8280.8308.1338371.8406.9447.2492.7542.1595.46留 磨74.881.188.496.7105.7115.4126.2137.8150.8165.1182198.9218.4239.2262.6288.6317.2347.1382.2425.1460.2505.7555.1609.7670.8737.1811.2890.5精 滾99.6108.8119.1130143156171.6187.2206.7224.9248.3270.4296.4327.6358.8393.9432.

48、9474.5639.6574.6630.5692.9761.8837.2919.11011.4110.212227留 磨89.798.5107.6117.8128.8140.4154.7169185.9202.8223.6244.4267.8293.8322.4354.9388.7427.7470.6516.1566.8622.7685.1752.7826.8908.7970.1精 滾110.5121.6132.6145.6159.5174.2191.7210.6230.1252.2276.9304.2334.1366.6401.7442486.2533585644.8702777.4855.

49、4939.91033.51134.912488留 磨131.3144.3157.3172.9189.8208227.5249.6274.3300.3330.2362.7397.8438.1481526.5574.8627700.7769.6846.3929.51021.81123.212351357.2精 滾162.5178.1195214.5235.3258.7282.1309.4341.9375.7410.8432.4496.6544.7599.3657.8722.8795.6873.69621056.91160.91276.6140415431696.5磨 削 直齒輪時 間標(biāo) 準(zhǔn)說明：材料：45號鋼淬火K=1滲碳淬火K=1.2磨斜齒15 K=1.515 K=1.515 K=1.5磨碎5級精度、6