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液压和气动缸体用精密钢管

关键词:珩磨管,
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电话:+86-510-8369 0000
传真:+86-510-8369 1767
联系人:杨海燕
手机:139 5158 6786
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详细介绍:

年产符合GB8713—88 级标准要求、ф32—ф800、长度在14m以内的高精度冷拔管、珩磨管22000吨,产品广泛应用于工程机械、冶金机械、塑料机械、启闭机械、矿山机械、道路施工机械、纺织机械等多个行业。已被国内1000多家客户相继选购,其中不乏徐工、日立、三一、柳工、海天、海波等国内外著名企业。部份产品还远销美国、日本、越南、印度、伊朗、香港、台湾等国家和地区。



品种:

加工形式缸径长度直线度尺寸精度内孔精糙度
冷拔Φ30~250mm≤13mm0.3~1/1000H9~H110.8~1.6
珩磨Φ40~800mm≤13mm0.3~1/1000H8~H90.4~0.8



力学性能:

钢种物理项目冷拔管
20#抗拉强度≥510
伸长率≥12
45#抗拉强度≥647
伸长率≥9
16Mn抗拉强度≥640
伸长率≥12
27siMn抗拉强度≥840
伸长率≥7.5



尺寸公差(mm):

内径尺寸内径偏差壁厚偏差
H7H8H9H10H11
30+0.021
0
+0.033
0
+0.052
0
+0.084
0
+0.130
0
±5%
>30~50+0.025
0
+0.039
0
+0.062
0
+0.100
0
+0.160
0
>50~80+0.030
0
+0.046
0
+0.074
0
+0.120
0
+0.190
0
>80~120+0.035
0
+0.054
0
+0.087
0
+0.140
0
+0.220
0
>120~1800.040
0
0.063
0
0.100
0
0.160
0
0.250
0
>180~250+0.046
0
+0.072
0
+0.115
0
+0.185
0
+0.290
0
>250~315+0.052
0
+0.081
0
+0.130
0
+0.210
0
+0.320
0
>315~800+0.057
0
0.089
0
+0.140
0
+0.230
0
+0.360
0


外径允许偏差劲外径允许偏差劲
≤Φ40±0.15Φ160~200±0.80
Φ40~60±0.25Φ200~240±1.00
Φ60~80±0.30Φ240~340±1.50
Φ80~100±0.40Φ340~440±2.00
Φ100~160±0.50Φ440~520±2.50


部分产品规格:



ID




Kg/m

ID




Kg/m

ID




Kg/m

ID




Kg/m
324043.55808848.291151307.522.661802121677.33
404844.348090510.481151328.525.8918021316.579.95
405055.5580936.513.871151351030.831802161887.89
40601012.3380957.516.181151371134.1818021919.595.93
455344.83801001022.1911514012.539.318022522.5112.36
455556.17801021124.691151451548.0918023527.5140.72
455767.558010512.528.51120130515.411902161365.08
45607.59.71801081432.451201378.526.3919021914.573.12
505633.928595511.11201401032.06200212630.48
506056.7885986.514.6712014512.540.842002136.533.1
50636.59.06851007.517.111251323.511.09200216841.03
50657.510.63851028.519.6125135516.032002199.549.08
50701014.88510610.524.731251407.524.512002321685.22
556557.48511012.530.051251451033.2920023517.593.86
55707.511.5690100511.7112514811.538.7120024020108.5
55751016.0390102614.212515213.546.1120024522.5123.45
558012.520.8190104716.741251591759.5321025020113.44
566657.52901057.518.03130140516.652202401056.72
607058.0190108921.971301501034.5222024512.571.67
60736.510.66901101024.661301521138.252202501586.93
60757.512.48901121127.41301561345.8422025517.5102.49
6076813.42901141230.1813015914.551.6722027025151.04
60801017.26901201538.8413516012.545.4722027326.5161.09
608512.522.35901302054.251351651555.492302601590.63
63703.55.74901402570.9140152621.62402557.545.78
637358.38951107.518.961401599.535.022402701594.32
6375610.21951128.521.691401661349.0524027316.5104.37
63766.511.14951149.524.481401681453.172502678.554.18
63787.513.04951171128.251401701557.332502701064.12
63808.514.9910010637.6214017517.567.9725027311.574.16
638310181001073.58.931401802078.9125029924.5165.84
63931528.85100108410.2614517213.552.7726029919.5134.4
6310219.539.67100110512.95150160519.1128032522.5167.84
631072246.11100114718.47150168935.2928035135.5276.2
657558.631001157.519.8815017512.550.0930032512.596.33
65765.59.561001178.522.741501801561.0330035125.5204.68
6577610.511001201027.131501902083.8430037738.5321.38
65807.513.4110012110.528.611501942293.313203401081.38
658811.521.691001221130.11160168416.1832035115.5128.24
708059.2510012512.534.68160170520.3432037728.5244.93
70836.512.2610012713.537.79160172624.5632040241365
70857.514.331001301542.541601757.530.9835037713.5121.01
7086815.3910013316.547.401601801041.9240042010101.11
70901019.731001402059.1816018512.553.1740042613132.4
709512.525.43105115513.561601901564.7340045025262.01
701001531.441051201.520.811601941774.240048040434.01
758559.861051228.523.7916020321.596.2340050050554.85
7587611.981051251028.361651951566.5850054020256.46
7589714.151051271131.4717019512.556.2650060050678.15
75907.515.2610513012.536.2217020316.575.8860072060976.54
7593918.64110120514.181702081988.5580010001002219.4
75951020.961101278.524.8417520012.557.8
759811.524.53110128926.411801936.529.89
7510012.526.971101301029.59180194732.28
7510414.5321101321132.281802001046.85
781021226.6311013311.534.4618020311.554.31
808636.141101401546.241802081466.98


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