释义 |
boride layer 基本例句 渗硼层 Abstract: The abrasion and scuffing behaviour of Ni-base spray-welded coating containing WC by oxygen-acetylene was studied and compared with those ofboride layerusing a MM200 wear tester.文摘:利用MM200型磨损试验机研究了氧-乙炔焰镍基碳化钨喷熔层的磨粒磨损和抗咬合特性,并与硼化物层进行了比较。 The abrasion and scuffing behaviour of Ni-base spray-welded coating containing WC by oxygen-acetylene was studied and compared with those ofboride layerusing a MM200 wear tester.利用MM200型磨损试验机研究了氧-乙炔焰镍基碳化钨喷熔层的磨粒磨损和抗咬合特性,并与硼化物层进行了比较。 Result shows: there are twin in theboride layerand dislocation network in ferrite of the trasitional region; distance between lamellae of pearlite is reduced and some cementites are broken.结果表明,磨损表层的硼化物中产生孪晶和层错,过渡区的铁素体中产生位错网,珠光体片层间距变小,部分渗碳体碎化。 |