1、Energol GR-XP A new standard in gear lubrication 齒輪潤(rùn)滑的新標(biāo)準(zhǔn)Energol GR-XPGear lubrication齒輪潤(rùn)滑The main function of a gear oil is to separate the tooth surfaces and remove frictional heat齒輪油的主要功能是分隔齒輪接觸表面，并散熱Splash lubrication is usually sufficient for low speed gears - pitch line velocity below 15 m/s飛濺

2、潤(rùn)滑通常有效地用于節(jié)線速度低于15m/s的低速齒輪副Jet spray lubrication for higher speeds噴射潤(rùn)滑用于高速齒輪副Gear lubrication齒輪潤(rùn)滑The main Gear failures齒輪的失效Definition - a gear pair HSA not failed until it can no longer be run定義齒輪副不能再運(yùn)轉(zhuǎn)Usually one or more teeth break preventing transmission of motion or teeth become so badly damaged

3、 that vibration and noise are unacceptable通常是一個(gè)或多個(gè)齒發(fā)生斷裂，使齒輪不能傳送動(dòng)力；或者是齒輪損壞嚴(yán)重產(chǎn)生巨大的震動(dòng)和噪音Gear failures are rare齒輪的失效通常較少Gear failures齒輪的失效Definition Types of gear tooth damage齒輪損壞的類型Micro-pitting 微點(diǎn)蝕Pitting 點(diǎn)蝕Scuffing 咬接Slow speed wear 低速磨損Corrosion 腐蝕Plastic deformation 塑性變形Breakage 斷裂Types of gear too

4、th damage齒輪損FZG gear test rigFZG 齒輪試驗(yàn)裝置Widely used for practical testing of gear lubricants廣泛用于齒輪油的應(yīng)用試驗(yàn)Load carrying capacity (scuffing test)承載性能（咬接試驗(yàn)）Pitting 點(diǎn)蝕Micro-pitting微點(diǎn)蝕Slow speed wear低速磨損Efficiency / energy saving效率/節(jié)能性FZG gear test rigFZG 齒輪試驗(yàn)裝置WiPitting點(diǎn)蝕The most common type of gear failu

5、re齒輪失效最常見(jiàn)的形式Small particles break away leaving small cavities or pits on the tooth surface小顆粒崩裂在表面留下小坑或點(diǎn)蝕A fatigue phenomenon that involves contact stress, material properties, heat treatment and a lubricant這是涉及到接觸應(yīng)力、材料特性、熱處理和潤(rùn)滑油的疲勞現(xiàn)象Pitting點(diǎn)蝕The most common typeScuffing咬接Result of disruption of the

6、 lubricant film潤(rùn)滑油膜破裂的結(jié)果Metal to metal contact roughens and tears the tooth surfaces金屬間的直接接觸使齒輪表面變粗糙，造成撕裂Apart from loading and sliding velocity, the lubricant is the major factor influencing scuffing除去負(fù)載和滑動(dòng)速度的影響，潤(rùn)滑油是主要的因素Scuffing咬接Result of disruptioMicro-pitting微點(diǎn)蝕Also known as grey flecking, grey

7、 staining, grey frosting and grey spotting又被稱為灰斑、灰污、灰霜或灰點(diǎn)Appears as grey lines or spots on the flanks of hardened gear teeth在硬化齒面的中部形成的灰線或坑Consists of numerous, very small micro-pits 10 -20 microns wide and similar depth 包含有大量的、非常小的、寬度和深度約10-20微米的微點(diǎn)蝕Does not always lead to gear failure and can be co

8、ntrolled with suitable lubricants通常不會(huì)導(dǎo)致齒輪的失效，并可通過(guò)使用適當(dāng)?shù)臐?rùn)滑油加以控制Micro-pitting微點(diǎn)蝕Also known asMicro-pitting cont.微點(diǎn)蝕（續(xù)）Micro-pitting is increasingly regarded as a precursor to other modes of failure such as macro-pitting, scuffing, tooth fracture as well as increased noise and vibration越來(lái)越多的人認(rèn)為微點(diǎn)蝕是其它失效形

9、式的先兆，如：點(diǎn)蝕、咬接、齒輪斷裂、不斷增大的噪音和震動(dòng)Some manufacturers have now introduced specific tests for assessing the micro-pitting resistance of lubricants into their approval procedure現(xiàn)在許多制造商為了評(píng)價(jià)潤(rùn)滑油抗微點(diǎn)蝕的能力，已在他們的認(rèn)可程序中加入了特定的試驗(yàn)Micro-pitting cont.微點(diǎn)蝕（續(xù)）MicIndustrial gear lubricants工業(yè)齒輪油Usually comprise of base oil plus

10、 additives通常包含了基礎(chǔ)油和添加劑Base oils can be mineral oil or synthetic fluids or mixtures of both基礎(chǔ)油可以是礦物油、合成油或二者的混合物L(fēng)ubricant characteristics are determined by the formulation of the base oil and the additives潤(rùn)滑油的特性由基礎(chǔ)油和添加劑的配方?jīng)Q定Industrial gear lubricants工業(yè)齒Vital characteristics最重要的性能Satisfactory viscosity

11、 at operating temperature and start-up在操作溫度和起動(dòng)溫度下合適的粘度Adequate wear protection足夠的抗磨損能力Oxidative and thermal stability氧化和熱穩(wěn)定性Non-corrosive and rust protection抗腐蝕性和防銹性Resistant to foaming and forming emulsions抗泡性和抗乳化性Seal and paint compatibility密封件和油漆的相容性Vital characteristics最重要的性能SaIndustrial specifi

12、cations工業(yè)規(guī)格AGMA 250.04US Steel No. 224DIN 51517 part 3David BrownFlenderIndustrial specifications工業(yè)規(guī)格FlenderGlobally the largest OEM of industrial gear transmissions全球最大的工業(yè)齒輪傳動(dòng)裝置的制造商Flender was the first OEM to introduce micro-pitting resistance requirement for approving gear lubricantsFlender是第一個(gè)在潤(rùn)

13、滑油認(rèn)可中引入抗微點(diǎn)蝕要求的制造商They are convinced that lubricants meeting this requirement are necessary to maintain the reliability and service life of their gear units.他們認(rèn)為為了保證齒輪裝置的可靠性和使用壽命，齒輪油必須滿足這些要求FlenderGlobally the largest OEOil requirements for use in Flender gear unitsFlender齒輪裝置的用油要求DIN 51517 part 3Fle

14、nder foam testFlender抗泡試驗(yàn)Compatibility with materials of construction - elastomer seals, sealants and paints與結(jié)構(gòu)材料相容彈性密封、密封件和油漆FZG scuffing tests FZG抗咬接試驗(yàn)Grey flecking resistance (GFR) test抗微點(diǎn)蝕（GFR）試驗(yàn)Oil requirements for use in FlFlender grey flecking resistance (GFR) testFlender抗微點(diǎn)蝕（GFR）試驗(yàn)Based on t

15、he FZG micro-pitting test基于FZG抗微點(diǎn)蝕試驗(yàn)c / 8.3 / 90 and jet spray lubricationc / 8.3 / 90和噴射潤(rùn)滑Certificated test gears - Ra 0.5 microns試驗(yàn)認(rèn)可的齒輪副- Ra 0.5 微米Progressive loading test - 16h per stage漸進(jìn)性負(fù)載試驗(yàn)每級(jí)16小時(shí)Endurance test - 80h per stage耐久性試驗(yàn)-每級(jí)80小時(shí)Assesses tooth involute profile change評(píng)價(jià)齒面的輪廓變化Flender

16、grey flecking resistanFlender GFR approval criteriaFlender GFR試驗(yàn)的認(rèn)可標(biāo)準(zhǔn)Progressive load stage test漸進(jìn)性負(fù)載試驗(yàn)Profile deviation 7.5 microns after load stage 10 在10級(jí)后輪廓變化7.5 微米Endurance test耐久性試驗(yàn)Profile deviation 20 microns 輪廓變化20微米Flender GFR approval criteriaEnergol GR-XP results in GFR test 安能高GR-XP的GFR試

17、驗(yàn)結(jié)果Progressive test - profile deviation 7.5 microns after load stage 10漸進(jìn)性負(fù)載試驗(yàn)在負(fù)載10級(jí)后輪廓變化7.5 微米Endurance test -profile deviation 13.6 microns耐久性試驗(yàn)-輪廓變化13.6微米Energol GR-XP results in GFR t普通的承載能力試驗(yàn) Timken 試驗(yàn)普通的承載能力試驗(yàn) Timken 試驗(yàn)普通的承載能力試驗(yàn) 四球試驗(yàn)普通的承載能力試驗(yàn) 四球試驗(yàn)承載能力 更合理的圖形1承載能力 更合理的圖形1承載能力試驗(yàn) 更合理的圖形2承載能力試驗(yàn) 更合

18、理的圖形2ASTM D2893 氧化試驗(yàn)-油品壽命ASTM D2893 氧化試驗(yàn)-油品壽命熱穩(wěn)定性試驗(yàn) 清潔性Competitor ACompetitor BCompetitor CCompetitor DEnergol GR-XP熱穩(wěn)定性試驗(yàn) 清潔性Competitor ACompetEnergol GR-XP - the benefits安能高GR-XP益處Premium quality mineral oil based industrial gear oil with enhanced micro-pitting resistance and EP performance高級(jí)的礦物油基

19、工業(yè)齒輪油，增強(qiáng)的抗微點(diǎn)蝕性和極壓性能Approved by Flender (Germany)Flender (Germany)認(rèn)可Approved by Hansen, David BrownHansen, David Brown認(rèn)可Suitable for temperatures up to 120 適用于高至120 的油溫Energol GR-XP - the benefits安Energol GR-XP benefit superior worm gear performance安能高GR-XP 的益處在蝸輪蝸桿齒輪中的優(yōu)異性能Energol GR-XP benefit super

20、iEnergol GR-XP 320 test 20026711 : 50 - 250 c : 150n : 2 hz.010020030000.050.10.1501020304050temperature / Cfriction coefficientpd / mvGeneral Gear Oil 1 test 20026705 : 50 - 250 c : 150n : 2 hz.010020000.050.10.1501020304050temperature / Cfriction coefficientpd / mv300Plint test (variable temperature, bronze to steel)Plint 試驗(yàn)（變溫條件，青銅與鋼）Energol GR-XP 320 test 200267Plint test (variable temperature, bronze to steel)Plint 試驗(yàn)（變溫條件，青銅與鋼）General Gear Oil 2 test 20026706 : 50 - 2