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Isn't there an anti-counterfeiting identification code? Scrape open the Yuchai headquarters**.
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The Chinese standard test method is GB T 11144 Extreme Pressure Determination Method for Lubricating Grease.
Foreign standard test methods include ASTM D2782 Extreme Pressure Determination Method for Lubricating Oils and ASTM D2509 Extreme Pressure Determination Method for Lubricating Grease.
3) Falex testing machine simulation test.
The Falex testing machine simulation test can evaluate the extreme pressure and wear resistance of the lubricant, using the load in the event of test failure (seizure) as an evaluation index. The Chinese standard test methods include SH T 0187 Determination of Extreme Pressure of Lubricating Oil and Determination of Wear Resistance of Lubricating Oil 0188.
Foreign standard test methods include ASTM D 4007 Standard Method for Determining Extreme Pressure of Liquid Lubricants (Type O), ASTM D2670 and 2714 Standard Methods for Determining Wear Characteristics of Liquid Lubricants (Type I).
4) Coke plate test.
The coke plate test is to evaluate the thermal stability of the lubricating oil by the tendency of the heated lubricating oil to coke in brief contact with the high-temperature (310 320) aluminum plate. This method has some relevance for Caterpillar 1H2 and 1G2 engine testing.
The Chinese standard test method includes SH T 0300 crankcase simulation test method. The standard test methods abroad include the American FTM 3462 coke plate test (QZX method).
5) Low temperature viscosity determination method.
The Low Temperature Viscosity Assay is used to determine the low temperature viscosity of engine oils at high shear rates, -50 -30. The results obtained are related to the startability of the engine. The Chinese standard test method includes GB T 6538 engine oil apparent viscosity determination method (cold start simulator method).
Foreign standard test methods include ASTM D 2602 Apparent Viscosity Determination (CCS) for Engine Lubricants at Low Temperatures.
6) Measurement of low temperature pumpability.
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Yesterday I bought Yuchai engine oil YC-800: SAE-20W-50 is a little different from the advertising packaging I bought last month, I don't know which time I bought it was real. I don't know how to tell the difference between the real and the fake. I heard that there are fakes in the market.
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Some of them are fake, buy engine oil online, and it's really relying on a sharp eye I bought it once and was fooled, but then I bought the Ellman engine oil on Alibaba.
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Yuchai lubricants are all garbage, because the purchased base oil is all GP I base oil. People with high formulations are eliminated manual workers in the industry.
Miserable Yuchai engine.
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Don't discern it, let's choose Jinlibao lubricant!
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I can only teach you how to distinguish good oil... Brightness - bright, density - small, clear,
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Is it the most accurate to fight anti-counterfeiting?
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The engine is divided into the original factory and the negative factory, and there is no positive or false.
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Strictly speaking, lubricating oil that is not a manufacturer can not be mixed, because the additives used by different manufacturers are different, and the effect will be affected after mixing.
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Well, how do you scan the red envelope with the lubricating oil? You can scan it to get a red envelope.
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350 to 400
Do know the task:, thank you!!
No matter what kind of oil, as long as the anti-wear property is good;
After many BMW cars that burn engine oil use super eutectic lubricating oil, they are pleasantly surprised to find that they no longer burn engine oil, because it is nano anti-wear repair engine oil; At the same time, the oil of large trucks and trucks is also particularly powerful; Directly approved by the manufacturer;
The wear resistance of the engine oil is not good, and it can be improved a lot by using the super eutectic lubricating oil with good wear resistance;
The general fuel additive is a bottle of 50 ml with 60 liters of gasoline, first fill up the fuel, and then pour it in;
However, I recommend you to use Chaomei brand fuel additives for Sinopec OEM;
The real way is to buy an engine internal cleaning agent produced by Chaomei, pour it into the oil cylinder, idle for ten minutes, and then replace it...
You use poor engine oil, which is not resistant to wear and tear, and soon burns the engine oil, tens of thousands of kilometers; With engine oil with good wear resistance, it is basically difficult to wear, and it will not burn engine oil for life;
Do you still believe in the original? The original one is the most basic qualified; Definitely not the best;
These oils are average, and no one is better than the other; You need to use a good anti-wear oil to protect the car;
Burning engine oil means that the engine oil is not anti-wear, and the wear particles are too large, resulting in poor sealing before burning engine oil;
Use super eutectic lubricating oil with good anti-wear performance to repair the slight burning of engine oil; And it's not expensive;
It is not normal to burn engine oil, either there is a problem with the assembly, or the engine oil is not wear-resistant;
The engine oil used is not good and does not play a role in anti-wear; Wear and carbon deposits are generated, resulting in louder noise;
Remove carbon deposits, enhance power, eliminate exhaust gases, save fuel and reduce fuel consumption.
Use super eutectic lubricating oil, close to zero wear, no oil burning;
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In addition to Yuchai engine oil, there is also a Canadian Canadian lubricant, my classmate is making Jiamei, and now it is improving.
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How to distinguish the authenticity of large barrels of Kunlun lubricating oil is as follows: through special words to identify, after the anti-counterfeiting label is uncovered, you can see the silver "PetroChina" words in its adhesion. After the logo is torn off, it can no longer be pasted on other packaging, and the logo can only be used once. >>>More
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Look at how the content is written, and it's not very good to take this topic.