S45C Lile Chrome palara Pisitini Rod Fun Pneumatic Cylinders
Ọpa piston hydraulic silinda pneumatic ni a tun pe ni ọpa chrome-palara.O jẹ ọpa ti o ni oju ti o ni itọju nipasẹ lilọ pataki ati fifin chrome lile.O ti wa ni lilo pupọ ni ọpọlọpọ awọn silinda, awọn wili hydraulic, apoti, iṣẹ-igi, yiyi, titẹjade ati awọn ẹrọ awọ, awọn ẹya ti o ku ati awọn ẹrọ gbigbe laifọwọyi nitori lile rẹ, eyiti o le fa igbesi aye iṣẹ ti ẹrọ deede ati ẹrọ.
A gba itọsi tutu titọ, didan ati didan lati ṣe ọpá piston hydraulic pneumatic cylinder, gbogbo ibi-afẹde imọ-ẹrọ ni ibamu pẹlu boṣewa orilẹ-ede.
Apejuwe alaye
Ohun elo: CK45(GB/T699-1999)
Sipesifikesonu ẹrọ:
Agbara fifẹ(Mpa):≥600N/mm2
0,2 Ikore Wahala (Mpa): ≥355N/mm2
Ilọsiwaju: min.16%
Sisanra Chrome Pari: φ＜20mm≥15μm, lati φ20mm · 20μm
Irora: Ra | 0.2
Lile Chrome Layer: 850HV-1050HV
Ifarada Opin: f7,f8
Titọ: <0.1um/1000mm
Ovality: 1/2 ifarada iwọn ila opin
Igbeyewo Corroseston Idanwo:ISO 10289:1999,IDT
Iwọn ita:3-120mm (GCr15) 3-40m(SUS440C)
Ipo ti ifijiṣẹ: Deede, Induction Harden, Q + T
Kemikali tiwqn tabili
| ÀṢẸ́ KẸ́MÍKÌ (%) | |||||||
| Ohun elo | C% | Mn% | Si% | S% | P% | V% | Kr% |
| <= | |||||||
| CK45 | 0.42-0.50 | 0.50-0.80 | 0.17-0.37 | 0.035 | 0.035 | ||
| ST52 | <=0.22 | <= 1.6 | <=0.55 | 0.035 | 0.035 | 0.10-0.20 | |
| 20MnV6 | 0.16-0.22 | 1.30-1.70 | 0.1-0.50 | 0.035 | 0.035 | ||
| 42CrMo4 | 0.38-0.45 | 0.60-0.90 | 0.15-0.40 | 0.03 | 0.03 | 0.90-1.20 | |
| 4140 | 0.38-0.43 | 0.75-1.0 | 0.15-0.35 | 0.04 | 0.04 | 0.80-1.10 | |
| 40Kr | 0.37-0.45 | 0.50-0.80 | 0.17-0.37 | 0.80-1.10 | |||
| Iwọn opin | Iwọn | Ifarada | Ifarada | Ifarada |
| mm | Kg/m | f7 (μm) | f8 (μm) | h6 (μm) |
| 6 | 0.22 | -10--22 | -10--28 | 0--9 |
| 8 | 0.39 | -13--28 | -13--35 | 0--9 |
| 10 | 0.62 | -13--28 | -13--35 | 0--11 |
| 12 | 0.89 | -16--34 | -16--43 | 0--11 |
| 16 | 1.58 | -16--34 | -16--43 | 0--11 |
| 18 | 2.00 | -16--34 | -16--43 | 0--13 |
| 20 | 2.47 | -20--41 | -20--53 | 0--13 |
| 22 | 2.99 | -20--41 | -20--53 | 0--13 |
| 25 | 3.86 | -20--41 | -20--53 | 0--13 |
| 28 | 4.84 | -20--41 | -20--53 | 0--13 |
| 30 | 5.55 | -20--41 | -20--53 | 0--16 |
| 32 | 6.32 | -25--50 | -25--64 | 0--16 |
| 36 | 8.00 | -25--50 | -25--64 | 0--16 |
| 38 | 8.91 | -25--50 | -25--64 | 0--16 |
| 40 | 9.87 | -25--50 | -25--64 | 0--16 |
| 45 | 12.49 | -25--50 | -25--64 | 0--16 |
| 50 | 14.22 | -25--50 | -25--64 | 0--19 |
| 55 | 15.43 | -30--60 | -30--76 | 0--19 |
| 60 | 18.66 | -30--60 | -30--76 | 0--19 |
| 65 | 26.07 | -30--60 | -30--76 | 0--19 |
| 70 | 30.23 | -30--60 | -30--76 | 0--19 |
| 75 | 34.71 | -30--60 | -30--76 | 0--19 |
| 80 | 39.49 | -30--60 | -30--76 | 0--22 |
| 85 | 44.58 | -36--71 | -36--90 | 0--22 |
| 90 | 49.98 | -36--71 | -36--90 | 0--22 |
| 95 | 55.68 | -36--71 | -36--90 | 0--22 |
| 100 | 61.70 | -36--71 | -36--90 | 0--22 |
Kini awọn iṣedede ifarada f7 ati f8:
Iwọn ifarada ti f8 tobi ju ti f7 lọ, ati fifi sori ẹrọ da lori ipele agbegbe ifarada iho ibamu.Fun apẹẹrẹ, nigbati iwọn ipilẹ jẹ 10-18, f8 (-0.016,-0.034), f7 (-0.016,-0.027), iyapa ti awọn ifarada meji jẹ kanna, iwọn f7 jẹ kere, ati idasilẹ. ibiti o ti yẹ fifi sori jẹ kere.
Sisan iṣelọpọ
Igbesẹ 1: Peeling/Yifọ tutu:
Iyaworan tutu jẹ imọ-ẹrọ processing ti ọpa piston silinda pneumatic.Fun ọpá chrome pneumatic lile ti a fi palara, iyaworan tutu tọka si iyaworan labẹ ipo iwọn otutu deede lati le ṣaṣeyọri apẹrẹ kan ati awọn ohun-ini ẹrọ kan.Ti a ṣe afiwe pẹlu fọọmu ti o gbona, awọn ọja iyaworan tutu ni awọn anfani ti deede onisẹpo ti o ga julọ ati ipari dada to dara julọ.
2 Igbesẹ: Titọ
Igbesẹ yii a le rii daju pe ọpa ti a fi palara chrome lile jẹ titọ to.O ṣe pataki pupọ, nigbati o ba fi sii inu inu silinda pneumatic.Standard straightness ni 0.2mm/m.
3 Igbesẹ: Didara
Ṣiṣe itọju Honing jẹ ọna ṣiṣe daradara ti o jẹ ki opa ọpa piston silinda pneumatic lati ṣaṣeyọri pipe to gaju, didara dada giga ati igbesi aye gigun.O le fe ni mu awọn onisẹpo išedede, apẹrẹ apẹrẹ ati ki o din Ra iye, sugbon o ko le mu awọn ipo ti iho ati awọn miiran roboto.
4 Igbesẹ: Din ọpa irin
Didan n tọka si lilo ẹrọ, kemikali tabi awọn ipa elekitirokemika lati dinku aibikita oju ti ọpa piston silinda pneumatic lati gba oju didan ati didan.O jẹ lilo awọn irinṣẹ didan ati awọn patikulu abrasive tabi awọn media didan miiran lati yipada oju ti ọpa piston silinda pneumatic
5 Igbesẹ: Chrome Plating
Chrome plating ntokasi si awọn igbese ti plating chromium bi a bo lori a pneumatic lile chrome palara ọpá.
Layer-plated Layer ti chromium ni lile ti o ga pupọ, ati lile rẹ le yatọ laarin iwọn jakejado ti 400-1200HV ni ibamu si akopọ ti ojutu plating ati awọn ipo ilana.Awọn chrome-palara Layer ni o ni ti o dara ooru resistance.Nigbati o ba gbona ni isalẹ 500 ℃, ko si iyipada ti o han gbangba ni didan ati lile.Awọn iwọn otutu yoo bẹrẹ lati oxidize ki o si yi awọ nigbati awọn iwọn otutu jẹ loke 500 ℃, ati awọn líle yoo dinku nigbati o jẹ loke 700 ℃.Olusọdipúpọ edekoyede ti chrome Layer jẹ kekere, paapaa alasọdipúpọ gbigbẹ, eyiti o jẹ ti o kere julọ laarin gbogbo awọn irin.Nitorina, awọn chrome-palara Layer ni o ni ti o dara yiya resistance.
Layer plating chromium ni iduroṣinṣin kemikali to dara.Ko ni ipa ninu alkali, sulfide, acid nitric ati ọpọlọpọ awọn acids Organic, ṣugbọn o le tuka ni pneumatic acid (bii pneumatic acid) ati sulfuric acid gbona.Ni ibiti ina ti o han, afihan ti chromium jẹ nipa 65%, eyiti o wa laarin fadaka (88%) ati nickel (55%).Nitori chromium ko yi awọ pada, o le ṣetọju ifarabalẹ rẹ fun igba pipẹ ati pe o dara ju fadaka ati nickel lọ.
6 Igbesẹ: Chrome palara ọpá didan lẹhin fifi
Electroplating ati didan: jẹ awọn ọna oriṣiriṣi meji fun itọju dada ti awọn irin ati awọn ohun elo miiran.Ogbologbo jẹ itọju kemikali, ati igbehin jẹ itọju ẹrọ.
Electroplating: Ilana lilo electrolysis lati so Layer ti fiimu irin si oju ti irin tabi ohun elo miiran.O le ṣe idiwọ ibajẹ, mu resistance resistance, itanna eletiriki, imudara ati imudara aesthetics.
Didan: Lo awọn irinṣẹ didan to rọ ati awọn patikulu abrasive tabi media didan miiran lati yipada oju ti iṣẹ-ṣiṣe.Polishing ko le mu awọn onisẹpo yiye tabi jiometirika išedede ti awọn workpiece, sugbon ifọkansi lati gba kan dan dada tabi digi didan.
Igbesẹ 7: Idanwo Didara opa Chrome
Awọn ọpa pisitini ti o ti ṣe itanna eletiriki ati awọn ilana didan nigbagbogbo wa pẹlu awọn abawọn ti a bo gẹgẹbi awọn pits chrome ati pitting.Iwọn ati opoiye ti awọn abawọn wọnyi taara ni ipa lori iṣẹ ti ọpa pisitini.Lati dinku ipa ti awọn abawọn wọnyi lori ọpa piston, ni apa kan, nipa imudarasi didara awọn ohun elo aise, imudarasi imọ-ẹrọ iṣelọpọ, ati idinku iṣẹlẹ ti awọn abawọn;ni apa keji, o jẹ dandan lati rii deede awọn abawọn fifin lẹhin ilana didan lati yago fun awọn ọja ti ko pe lati lọ kuro ni ile-iṣẹ naa.Awọn onimọ-ẹrọ Autoair mọ wiwa abawọn aifọwọyi pẹlu iranlọwọ ti imọ imọ-jinlẹ aworan
8 Igbesẹ: Iṣakojọpọ
FAQ:
Q1: Kini opa piston silinda pneumatic?
A: Ọpa piston jẹ ipilẹ ati paati pataki ti gbogbo hydraulic tabi silinda pneumatic.Ọpa pisitini ni igbagbogbo jẹ ipari ti ẹrọ pipe ti chrome lile palara igi irin ti o pari ti o tan kaakiri agbara ti a ṣẹda nipasẹ piston si paati ẹrọ ti n ṣe iṣẹ naa.
Q2: Kini ipilẹ ti ọpa piston silinda pneumatic?
A: Piston silinda pneumatic ti o wa ninu silinda jẹri titari tabi fa agbara ti ipilẹṣẹ nipasẹ titẹ afẹfẹ, ati pe o ṣiṣẹ taara lori ọpa piston silinda pneumatic ti o sopọ pẹlu piston, ati lẹhinna ọpa piston silinda pneumatic ti sopọ si iṣẹ iṣẹ fifuye lati gbe. pada ati siwaju.
Q3: Kini ohun elo aise ti ọpa piston silinda pneumatic rẹ
A: Nigbagbogbo, ọpa piston silinda pneumatic ti silinda pneumatic yoo yan 45 # irin bi ohun elo aise.Ti silinda ti a ṣejade nilo lati lo ni agbegbe pataki kan, irin alagbara irin 304 tun le ṣee lo
Q4: Kini idi ti o yan 45 # irin bi ohun elo aise
A: 45 # irin jẹ irin igbekalẹ erogba to gaju pẹlu lile kekere ati gige irọrun.Lẹhin piparẹ, líle dada le de ọdọ 45-52HRC.Ati pe o tun le ni iṣẹ gige ti o dara julọ ati agbara ti o ga julọ, lile ati awọn ohun-ini ẹrọ imọ-ẹrọ miiran, nitorinaa o jẹ ọkan ninu awọn ohun elo ti a lo nigbagbogbo fun awọn ẹya ọpa.
Q5: Kini ilana ẹrọ ti ọpa piston silinda pneumatic rẹ?
A: Lati le gba didara ẹrọ iduroṣinṣin, titọna afọwọṣe ti ọpa piston ko gba laaye lẹhin ti ẹrọ bẹrẹ.Nitorinaa, ilana titọ yẹ ki o ṣee ṣe ṣaaju ṣiṣe ẹrọ.Nitori aiṣedeede ti ko dara ti iṣẹ-ṣiṣe, yiyi ti o ni inira ati titan itanran gbọdọ ṣee ṣe lakoko ilana ṣiṣe lati mu ilọsiwaju ẹrọ ṣiṣẹ.Ipo iṣẹ ti ọpa piston n ṣe atunṣe išipopada laini.Lati le ni ilọsiwaju igbesi aye iṣẹ ti ọpa pisitini, oju yẹ ki o jẹ chrome-palara lati mu líle dada rẹ dara ati wọ resistance.Lẹhin fifin chrome, itọju didan ni a nilo lati gba aibikita dada ti o ga, dinku ifosiwewe edekoyede, ati ilọsiwaju iṣẹ lilẹ.Niwọn igba ti ilana didan ko ni ipa lori iwọn ila opin ita ti ọpa piston, iṣẹ-ṣiṣe nilo lati ṣaṣeyọri aibikita dada ti o ga julọ ṣaaju fifin chrome.Nitorinaa, o jẹ dandan lati ṣafikun ilana lilọ ti o dara ṣaaju ilana fifin chrome (lilọ deede tun le mu imudara dada ti chromium.).Da lori awọn loke onínọmbà, awọn diẹ reasonable processing ilana fun awọn pisitini opa ni o wa: straightening-inira Titan-itanran titan-itanran lilọ-chrome plating-polishing.
Q6: Kini didan ti ọpa piston silinda pneumatic
A: Lakoko ilana titan, iho aarin ti o ṣe ipa ti ipo yoo ṣafihan iwọn kan ti yiya.Lati le rii daju ipilẹ iṣọkan ti awọn ala-ilẹ, iho aarin yẹ ki o ge gige ṣaaju lilọ lati rii daju pe didara sisẹ.Nigbati lilọ, lilọ idanwo yẹ ki o gbe jade ni agbegbe ita ti o sunmọ opin akọkọ, ati lilọ ti ọpa piston le ṣee ṣe nikan nigbati ipo runout ba pade awọn ibeere ṣiṣe.Ni afikun si imudara iwọntunwọnsi iwọntunwọnsi, ilana lilọ daradara tun nilo lati gba aibikita dada ti o ga julọ lori dada ẹrọ lati mu ilọsiwaju ibaramu ti awọn ions chromium lakoko ilana itanna.Lati le rii daju pe sisanra ti chromium plating Layer ti ọpa piston ti o kẹhin jẹ aṣọ-aṣọ, iyẹfun oju-ilẹ lẹhin lilọ ti o dara yẹ ki o wa ni isunmọ si irọlẹ oju-iwe lẹhin chromium plating ati didan.Ti o ba nilo aibikita dada ti ọpa piston lati jẹ giga, gẹgẹbi Ra <0.2 μm, o yẹ ki o jẹ ilẹ daradara.Fi Super itanran lilọ tabi polishing ilana lẹhin lilọ.
