id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-836		cet-836		6	.pdf	application/pdf	2695	82	46	Experiment of anti-wear and friction reduction of graphene and boron magnetic rare earth 3.1 Effect of the mixture of graphene and boron magnetic rare earth on the wear spot diameter The boron magnetic rare earth used in the compound test is a kind of complex type lubricating oil additives, and the sulfur content is low, which is a kind of environment-friendly additives. The wear scar diameter (WSD) values obtained after graphene and boron magnetic rare earth compound experiment are shown in Table 1, where G is the graphene, and T2012 refers to boron magnetic rare earth (Mandava et al., 2016).	cache/cet-836.pdf	txt/cet-836.txt