千亿体育

    精密管|精密光亮钢管|精密钢管|精密无缝钢管|精密焊管|精拔钢管 详细简介   

精密光亮管是一种普通无缝钢管（或去径焊接钢管）通过精拔或冷轧加工后的一种高精密度的钢管材料。由于精密光亮管内外壁无氧化层、承受高压无泄漏、高精度、高光洁度、冷弯不变形、扩口、压扁无裂缝等有点，所以主要用来生产气动或液压 元件的产品，如气缸或油缸，可以是无缝管，也有焊接管。

jingmiguangliangguandehuaxuechengfenyoutanc、guisi、mengmn、lius、linp、gecr。youzhitangang、jingya、wuyanghuaguangliangrechuli(nbkzhuangtai)、wusunjiance、gangguanneibiyizhuanyongshebeishuaxibingjingguogaoyachongxi、gangguanshangfangxiuyouzuofangxiuchuli、liangduanfenggaizuofangchenchuli。gangguanneiwaibigaojingdu、gaoguangjiedu，rechulihougangguanwuyanghuaceng，neibiqingjiedugao，gangguanchengshougaoya，lengwanbubianxing，kuokou、yabianwuliefeng，changzhourenchengjinshuzhipingangguanchangtigongdejingmigangguannengzuogezhongfuzabianxingjijixiejiagongchuli。gangguanyanse：baizhongdailiang，juyoujiaogaojinshuguangze。

主要用途：

 qiche、jixiepeijiandengduigangguandejingdu、guangjieduyouhengaoyaoqiudejixie。jingmigangguanyonghubujinjinshiduijingdu、guangjieduyaoqiubijiaogaodeyonghule，yinjingmiguangliangguanjingdugao，gongchanengbaochizai2--8si，suoyihenduojixiejiagongyonghuweilejieshenggong、liao、shidesunhao，jiangwufenggangguanhuozheyuangangzhengmanmandezhuanbianweijingmiguangliangguan。 

千亿体育jingmiguangliangguanzhongyuansuduigaowenhuihuocuixingdezuoyongfencheng：

(1)yinfajingmiguangliangguandegaowenhuihuocuixingdezazhiyuansurulin、xi、tideng。

千亿体育(2)yibutongxingshi、butongchengducujinhuojianhuangaowenhuihuocuixingdehejinyuansu。youge、meng、nie、guidengqicujinzuoyong，ermu、wu、taidengqiyanhuanzuoyong。tanyeqizhecujinzuoyong。

yibantansujingmiguangliangguanduigaowenhuihuocuixingbu。mingan，hanyouge、meng、nie、guideeryuanhuoduoyuanhejingangzehenmingan，qiminganchengduyihejinyuansuzhongleihehanliangerbutong。

huihuojingmiguangliangguandeyuanshizuzhiduigangdegaowenhuihuocuixingdeminganchengduyouxianzhuchabie。mashitigaowenhuihuozuzhiduigaowenhuihuocuixingminganchengduzuida，beishitigaowenhuihuozuzhicizhi，zhuguangtizuzhizuixiao。

jingmiguangliangguandegaowenhuihuocuixingdebenzhi，pubianrenweishilin、xi、ti、shendengzazhiyuansuzaiyuanaoshitijingjiepianju，daozhijingjiecuihuadejieguo。ermeng、nie、gedenghejinyuansuyushangshuzazhiyuansuzaijingjiefashenggongpianju，cujinzazhiyuansudefujierjiajucuihua。ermuzexiangfan，yulindengzazhiyuansuyouqiangdexianghuzuoyong，keshizaijingneichanshengchendianxiangbingzuailindejingjiepianju，kejianqinggaowenhuihuocuixingxituyuansuyeyouyumuleisidezuoyong。taigengyouxiaodicujinlindengzazhiyuansuzaijingneichendian，congerjianruozazhiyuansudejingjiepianjujianhuanlegaowenhuihuocuixing。

千亿体育jiangdijingmiguangliangguangaowenhuihuocuixingdecuoshiyou：

(1)zaigaowenhuihuohouyongyoulenghuoshuikuaisulengqueyiyizhizazhiyuansuzaijingjiepianju；

(2)caiyonghanmujingmiguangliangguanzhong，danggangzhongmuhanliangzengjiadao0．7%shi，zegaowenhuihuocuihuaqingxiangdadajiangdi，chaoguocixian20#jingmigangguanzhongxingchengfumudeteshutanhuawu，jitizhongmuhanliangjiangdi，jingmiguangliangguandecuihuaqingxiangfanerzengjia；

千亿体育(3)jiangdi20#jingmigangguanzhongzazhiyuansudehanliang；

(4)zhangqizaigaowenhuihuocuihuaqugongzuodebujian，danjiamuyenanyifangzhicuihua，zhiyoujiangdi20#jingmigangguanzhongzazhiyuansuhanliang，tigaojingmiguangliangguandechunjingdu，bingfuzhiyilvhexituyuansudefuhehejinhua，cainengyouxiaodifangzhigaowenhuihuocuixing。

 国标 GB/T3639-2009 常用材质 化学成分

              tan           gui             meng             lin          liu

10#  0.07~0.13 0.17~0.37 0.35~0.65 ≤0.035 ≤0.035

千亿体育20#  0.17~0.23 0.17~0.37 0.35~0.65 ≤0.035 ≤0.035

千亿体育35# 0.32~0.39 0.17~0.37 0.35~0.65 ≤0.035 ≤0.035

45# 0.42~0.50 0.17~0.37 0.50~0.80 ≤0.035 ≤0.035

40cr 0.37~0.44 0.17~0.37 0.50~0.80 ≤0.035 ≤0.035 0.08~1.10

25mn 0.22~0.2 0.17~0.37 0.70~1.00 ≤0.035 ≤0.035 ≤0.25

37Mn5 0.30~0.39 0.15~0.30 1.20~1.50 ≤0.015 ≤0.020 

国标 GB/T3639-2009 精密光亮管 力学性能

主要标准：

中国：GB/T3639，德国：DIN2391，DIN2393，DIN2445，欧盟：EN10305千亿体育，德国：DIN1630，DIN1629，美国：ASTM A519，日本：JIS G3445.....

主要材质：

千亿体育10#，20#，35#，45#，40cr，25mn，37mn5，st35(e235)，st37.4，st45(e255)，st52(e355) 30crmo，42crmo，4130， 4140 .......

主要交货状态：

NBK(+N)，GBK(+A)，BK(+C)，BKW(+LC)，BKS(+SR）

千亿体育jingmiguangliangguancuihuodedaomashitizuzhihou，zai450～600℃wendufanweihuihuo；huozai650℃huihuohouyihuanmanlengquesudujingguo350～600℃；huozhezai650℃huihuohou，zai350～650℃wendufanweizhangqijiare，doushijingmiguangliangguanchanshengcuihuaxianxiangruguoyijingcuihuade20#jingmigangguanzhongxinjiaredao650℃ranhoukuaileng，keyihuifurenxing，yinciyouchengwei%26ldquo;kenihuihuocuixing%26rdquo;gaowenhuihuocuixingbiaoxianweijingmiguangliangguanderenxingyicuixingzhuanhuawendudeshenggao。gaowenhuihuocuixing。minganduyibanyongrenhuazhuangtaihecuihuazhuangtaiderenxingyicuixingzhuanhuawenduzhicha(%26delta;t)laibiaoshi。gaowenhuihuocuixingyueyanzhong，jingmiguangliangguandeduankoushangyanjingduankoubiliyeyuegao。

精密钢管主要生产标准及技术要求列表：

欧盟主要钢管生产标准：

EN 10305-1 精密钢管 交货技术条件 第一部分 冷拉无缝钢管

千亿体育en 10305-2 jingmigangguan jiaohuojishutiaojian dierbufen lenglahanjiegangguan

en 10305-3 jingmigangguan jiaohuojishutiaojian disanbufen hanjiegangguan

en 10305-4 jingmigangguan jiaohuojishutiaojian disibufen yeyaqidongxitongyonglenglawufenggangguan

en 10305-5 jingmigangguan jiaohuojishutiaojian diwubufen hanjiefangxinghejuxinggangguan

千亿体育en 10305-6 jingmigangguan jiaohuojishutiaojian diliubufen yeyaqidongxitonglenglahanjiegangguan

中国国家主要钢管生产标准：

GB/T 3639 冷拔或冷轧精密无缝钢管

gb 8713 yeyaheqidonggangtongyongjingmineijingwufenggangguan

gb/t 14975 jiegouyongbuxiugangwufenggangguan

美国主要钢管生产标准：

千亿体育astm a519 wufengtansugangyuhejingangjixieguan

astm a500 jiegouyongtansuganglengchengxingyuanjiemianheyixingjiemianhanjiegangguanhewufenggangguan

as 1450 steel tubes for mechanical purposes

asme b36.10m  hanjiehewufengyazhigangguan jiaohuojishutiaojian

千亿体育asme b36.19m buxiuganggangguan jiaohuojishutiaojian

sae j512 automotive tube fittings

千亿体育sae j525 welded and cold drawn low-carbon steel tubing annealed for bending and flaring

sae j526 welded low-carbon steel tubing

sae j435 automotive steel castings

千亿体育sae j2467 welded and cold-drawn, sae 1021 carbon steel tubing normalized for bending and flaring

英国主要钢管生产标准：

千亿体育bs 6323-1 seamless and welded steel tubes for automobile, mechanical and general engineering purposes

bs 6323-2 seamless and welded steel tubes for automobile, mechanical and general engineering purposes

千亿体育bs 6323-3 seamless and welded steel tubes for automobile, mechanical and general engineering purposes

bs 6323-4 seamless and welded steel tubes for automobile, mechanical and general engineering purposes

bs 6323-5 seamless and welded steel tubes for automobile, mechanical and general engineering purposes

bs 6323-6 seamless and welded steel tubes for automobile, mechanical and general engineering purposes

bs 6323-7 seamless and welded steel tubes for automobile, mechanical and general engineering purposes

bs 6323-8 seamless and welded steel tubes for automobile, mechanical and general engineering purposes

is 3074 steel tube for automotive purpose

德国主要钢管生产标准：

DIN 2391千亿体育-1 冷轧或冷拔精密无缝钢管 尺寸要求

din 2391-2 lengyahuolengbajingmiwufenggangguan jiaohuojishutiaojian

din 2393-1 lengyahuolengbajingmihanjiegangguan chicunyaoqiu

din 2393-2 lengyahuolengbajingmihanjiegangguan jiaohuojishutiaojian

俄国主要钢管生产标准：

gost 8733 lengyalengbohereyarebowufenggangguanjiaohuojishutiaojian

gost 8734 lengyahuolenglawufenggangguanjiaohuojishutiaojian

日本主要钢管生产标准：

jis g3441 jixiejiegouyonghejinganggangguan jiaohuojishutiaojian

jis g3445 jixiejiegouyongtansugangguan jiaohuojishutiaojian

千亿体育jis g3446 jixiejiegouyongbuxiugangguan jiaohuojishutiaojian

jis g3459 buxiuganggangguan jiaohuojishutiaojian

千亿体育jis g3466 putongjiegouyongfangxingtangangguan jiaohuojishutiaojian

jis g3472 qichejiegouyongdianzuhantansuganggangguan jiaohuojishutiaojian

jis g3473 gangtiyongtansugangguan jiaohuojishutiaojian

jis g4903 niegetiehejinwufengguan jiaohuojishutiaojian

法国主要钢管生产标准：

千亿体育nf a49-541 steel tubes cold finished welded structural hollow sections

nf a49-501 steel tubes seamless or welded hot finished structural hollow sections

nf a49-341 steel tubes precision welded tubes for mechanical application

千亿体育nf a49-330 steel tubes seamless cold drawn tubes for hydraulic and pneumatic power systems

千亿体育nf a49-327 steel tubes jack for pneumatic transmissions cold drawn semaless tubes type ready for use

nf a49-323 steel tubes jacks for hydraulic transmissions clod rolled or cold drawn seamless tubes type ready for use

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