紧固件专业英语.docVIP

PAGE10 / NUMPAGES10 紧固件专业英语词汇(04)从美标书上摘抄的名词解(2008-08-05 15:55:45) 1.?????? Scale?? [skeil? n.? 刻度,衡量,比例,数值范围,比例尺,天平,等级 vt. 依比例决定,攀登,测量 vi. 剥落,生水垢,重,攀登,衡量 2.?????? Temper。 Temper is the state of metal or alloy involving its structure and mechanical properties . (Tamper): 回火：是金属或合金状态，包含着它的结构和机械性能。 (钢等)韧度, 回火, 性情, 脾气, 情绪, 心情, 调剂, 趋向 (冶金)回火、锻炼, 调和, 调节 3．Passivating ?: 钝化。 passivating is the process of dissolving ferrous particles and surface impurities from stainless steel by chemical means (nor—mally a nitric acid dip ) and to produce a passive film on the surface .the purpose is to improve the corrosion resistance of he surface . 以下是有关紧固件制造术语： 3.?????? Shaving . Shaving is a cutting operation in which thin layers of material are removed from the outer surfaces of the product. 锈皮 ： 它是氧化铁，有时成形在紧固件热顶锻或锻件头部的表面。 (Shaving ) 刮削加工： 是切削工艺，在工件外表面切削稀薄的一层金属。 6．Sliver . Sliver is an irregular shaped piece of metal clinging loosely to the finished fastener . 毛刺（Sliver ） : 是一种不规则的金属粘附在精加工的紧固件上。 7．Slotting . Slotting is the process of forming or cutting slots in a fastener during either the primary or secondary operation . 开槽加工（slotting ） : 是成形或切削槽的工艺过程在紧固件上可用一次或二次加工。 8．Trimming : Trimming is the term applied to the process of shaping or sizing by forcing a a part? through a die of desired size and shape . 精整加工（trimmings） : 是附加的整形过程或用压力强行使工件通过模具而成形状或尺寸。 9． Tumbling .Tumbling is the process of cleaning or abrading parts in a rotating container ,either with or without cleaning or abrasive materials . 滚动加工：滚动加工过程是在滚桶滚动中清洁或磨擦工件，可用或不用研磨材料。 10．Upsetting .Upsetting is the process of increasing the cross sectional area by displacement of material longitudinally and radially . 镦粗加工： 镦粗加工过程是将金属变形于纵向和径向使其截面积增大。 11． Milled Form the Bar .Milled from the bar fasteners are fasteners machined from bar stock on a lathe ,screw machine ,etc . 棒料铣削：是紧固件机械加工，从棒架到车床，螺钉等。 12．Pointing .Pointing is a secondary machining operation consisting of adding points on fastener blanks which were not pointed