Mobiltemp SHC系列
潤滑脂
產(chǎn)品描述
?Mobiltemp SHC系列產(chǎn)品是性能卓越的抗磨潤滑脂,主要用于高溫應用。他們結合聚α-烯烴(PAO)的獨特特征的合成基礎油與有機粘土,非皂基稠化劑。熱/氧化降解的PAO基礎提供了優(yōu)良的性能,加上優(yōu)良的高溫穩(wěn)定性和高滴點的粘土增稠劑導致卓越的高溫潤滑脂。合成基流體的無蠟性質(zhì)及其高粘度指數(shù)也提供優(yōu)越的低溫潤滑,以及在高溫下的優(yōu)異的薄膜保護
因為PAO基礎油具有低牽引特性(與礦物油相比),Mobiltemp SHC系列還提供了節(jié)省能源的潛力,通過減少摩擦和低扭矩和降低溫度在滾動軸承負荷區(qū)。美孚高溫滑脂SHC系列有三種產(chǎn)品:Mobiltemp SHC 32是NLGI 1 1 / 2與ISO VG 32級基礎油;Mobiltemp SHC 100是NLGI 2級ISO VG 100基礎油;Mobiltemp SHC 460特別是ISO VG 460基礎油NLGI 1級,加二硫化鉬額外磨損保護。
美孚高溫滑脂SHC系列潤滑脂是用在許多高溫應用,以及應用中低溫啟動和運行轉矩是重要的。他們提供優(yōu)良的潤滑脂的壽命在高的溫度和延長加脂周期和節(jié)約能源的潛力。
Mobiltemp SHC系列潤滑脂已成為許多用戶的首選產(chǎn)品,在全世界許多行業(yè)。他們的聲譽是基于非常廣泛的應用溫度范圍,以及他們出色的整體性能。
應用
Mobiltemp SHC潤滑脂具有優(yōu)良的高溫潤滑脂的壽命,保護軸承和潤滑脂具有優(yōu)良的低溫性能和良好的抗磨損保護的完整性。具體應用包括:
對于Mobiltemp SHC 32
密封或再種球和滾子軸承
花鍵、螺釘和一些封閉式齒輪傳動
極端溫度的應用推薦的工作溫度范圍- 50oC至180 Co(適當?shù)脑贊櫥g隔)。
對于Mobiltemp SHC 100
高轉速軸承和推力軸承,在廣泛的溫度范圍內(nèi)是理想的
它特別適合于使用在電動馬達軸承,在那里的工作條件要求減少摩擦,低磨損和使用壽命長
極端溫度的應用推薦的工作溫度范圍- 50oC至200 Co(適當?shù)脑贊櫥g隔)。
對于Mobiltemp SHC 460特殊
二硫化鉬的存在使得它特別適合于滑動的機械元件,如凸輪和方式的潤滑,這是受長期潤滑間隔,有限的運動或沖擊負荷。
爐輸送帶或窯軸承,受高溫或高溫和正常溫度之間的循環(huán)
極端溫度的應用推薦的工作溫度范圍- 40oC至180 Co(適當?shù)脑贊櫥g隔)。
Mobiltemp SHC? Series
Grease
Product Description
Mobiltemp SHC? Series products are supreme performance antiwear greases primarily intended for high temperature applications. They combine the unique features of polyalphaolefin (PAO) synthetic base fluids with those of an organo-clay, non-soap thickener. The excellent resistance to thermal/oxidative degradation provided by the PAO base, coupled with the excellent high temperature structural stability and high dropping point of the clay thickener result in outstanding high temperature greases. The wax-free nature of the synthetic base fluid and its high viscosity index also provide superior low temperature lubrication as well as excellent film protection at high temperatures.
Because the PAO base oil has low traction properties (compared to mineral oil), Mobiltemp SHC Series also offer the potential for energy savings through reduced friction and lower torque, and reduced temperatures in the load zone of rolling element bearings. The Mobiltemp SHC Series is available as three products: Mobiltemp SHC 32 is an NLGI 1 1/2 grade with ISO VG 32 base oil; Mobiltemp SHC 100 is an NLGI 2 grade with ISO VG 100 base oil; Mobiltemp SHC 460 Special is an NLGI 1 grade with ISO VG 460 base oil, plus molybdenum disulphide for extra wear protection.
The Mobiltemp SHC Series of greases is used in numerous high temperature applications, as well as applications where low temperature start-up or running torque is important. They provide excellent grease life at high temperatures and offer extended relubrication periods and energy savings potential.
Mobiltemp SHC Series greases have become the products of choice for many users, in many industries worldwide. Their reputation is based on very wide application temperature range, and their excellent overall performance.
Features and Benefits
The Mobil SHC brand of oils and greases are recognised and appreciated around the world for their innovation and outstanding performance. These molecular design PAO synthetic products, pioneered by ExxonMobil research scientists, symbolise the continuing commitment to using advanced technology to provide outstanding products. A key factor in the development of Mobiltemp SHC Series was the close contact between our scientists and application specialists with key Original Equipment Manufacturers (OEMs) to ensure that our product offerings would provide exceptional performance in the continually evolving industrial equipment designs.
Our work with equipment builders has helped confirm the results from our own laboratory tests showing the exceptional performance of the Mobiltemp SHC Series lubricants. These benefits include superb high temperature performance including thickener integrity and oxidation life with enhanced bearing protection and bearing life.
To combat high thermal exposure of the oil our product formulation scientists chose PAO synthetic base oils for Mobiltemp SHC Series oils because of their exceptional thermal/oxidative resistance potential. Our formulators used a special clay thickener to provide excellent structural stability and high dropping point. Mobiltemp SHC Series greases offer the following benefits:
Features
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Advantages and Potential Benefits
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Outstanding high and low temperature performance
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Reduced downtime and lower maintenance costs
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Excellent resistance to oxidation and maintenance of grease structure at high temperatures
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Extended service life with longer intervals between relubrication
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Low coefficient of traction
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Reduced energy consumption potential
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Outstanding low temperature pumpability
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Easier low temperature start-up and lower running torque
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Very good antiwear protection
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Extended bearing life, reduced unanticipated downtime
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Applications
Mobiltemp SHC greases offer excellent high temperature grease life, bearing protection and grease integrity along with excellent low temperature capability and good wear protection. Specific applications include:
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For Mobiltemp SHC 32
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Sealed or re-packable ball and roller bearings
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Splines, screws and some enclosed gearing
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Extreme temperature applications with a recommended operating temperature range of -50o C to 180o C (with appropriate relubrication intervals).
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For Mobiltemp SHC 100
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High speed bearings and thrust bearings where a wide temperature range is desired
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It is particularly suitable for use in electric motor bearings where operating conditions demand reduced friction, low wear and long service life
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Extreme temperature applications with a recommended operating temperature range of -50o C to 200o C (with appropriate relubrication intervals).
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For Mobiltemp SHC 460 Special
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The presence of molybdenum disulphide makes it particularly suitable for the lubrication of sliding machine elements such as cams and ways, which are subject to long relubrication intervals, limited motion or shock loading.
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Oven conveyor or kiln bearings which are subject to high temperatures or cycling between high and normal temperatures
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Extreme temperature applications with a recommended operating temperature range of -40o C to 180o C (with appropriate relubrication intervals).
Specifications and Approvals
Mobiltemp SHC Series meets or exceeds the requirements of:
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32
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100
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460 Special
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DIN 51825: (2004-06)
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KPHC1-2K-50L
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Typical Properties
Mobiltemp SHC Series
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32
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100
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460 Special
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NLGI Grade
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1.5
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2
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1
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Thickener Type
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Clay
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Clay
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Clay
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Color, Visual
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Red
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Light Brown
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Grey
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Penetration, Worked, 25oC, ASTM D 217
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315
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280
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325
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Dropping Point, oC, ASTM D 2265
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260+
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260+
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260+
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Viscosity of Oil, ASTM D 445
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cSt @ 40o C
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32
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100
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460
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4-Ball Wear, ASTM D 2266, Scar, mm
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0.7
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0.4
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0.4
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4-Ball Weld, ASTM D 2596, Load, Kg
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200+
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200+
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250+
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