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1、Plier钳子Asmallinstrumentwithtwohandlesandtwograspingjaws,usuallylongandroughened,workingonapivot;usedforholdingsmallobjectsandcutting,bending,andshapingwire，thereareCombinationpliers,Slip-jointpliers,Lockingpliers,Water-pumperpliers,Diagonalpliers,Longnosepliers,andsoon.钳子常用于夹持小物件
2、、切割金属丝、弯折金属材料等，种类有钢丝钳、鲤鱼钳、大力钳、断线钳、水泵钳、斜嘴钳、尖嘴钳等。1.Plierforms钳子式样:A.Combinationplier（钢丝钳）;B.Sidecutterplier（斜口钳）;C.Longnoseplier（尖咀钳）;D.Bentnoseplier（弯咀钳）;E.Flatnoseplier（扁咀钳）;F.Roundnoseplier（圆咀钳）;G.Stripperplier（剥线钳）;H.Waterpumpplier（水泵钳）;I.Pincerplier（胡桃钳）；J.ESDpliers（防静电钳）；K.VD
3、Epliers（绝缘钳）；Combinationplier（钢丝钳）;Sidecutterplier（斜口钳）;Longnoseplier（尖咀钳）Bentnoseplier（弯咀钳）Flatnoseplier（扁咀钳）Roundnoseplier（圆咀钳）Stripperplier（剥线钳）Waterpumpplier（水泵钳）Pincerplier（胡桃钳）VDEpliers（绝缘钳）；ESDpliers（防静电钳）2.Theprocedureofaplier（钳的主要生产工序）Step1.Cutter-cutrawmaterialintopiece
4、s,byacuttermachine（下料–用切割机把圆钢切成小段）;Step2.Forging-heatittoabout1000°C,severalforgingprocedures（锻打–先加热到1000摄氏度左右，经过几次锻打成型）;Step3.Milling（表面车加工）;Step4.Roughpolish-polishby40#or60#abrasive（粗抛）;Step5.Combinetwohalftogether（两半部分装配在一起）；Step6.Bodyheattreatment,thehardnessreachtoHRC40-48;
5、Step7.Cutteredgeheattreatment-a.Heatbyhighfrequencyheaterto900°C;b.Cooldownsuddenlyinoil,thehardnessreachtoHRC55-59（热处理–用高频加热到900摄氏度左右，再用油淬火);Step8.Finepolish-polishby80#or100#abrasive（精抛光）;Step9.Plated（电镀）；Step10.Assemblewithagrip（把套子和钳子装配在一起）;Step11.Package（包装）.3.Material材料Norm
6、alplier’smaterialismid-carbonsteel(45#-55#carbonsteel),somehighqualitypliermadebyCrVStell,orevenCrMoSteel（普通的钳子用中碳钢，例如45#或50#钢，而好一点的钳子用铬钒钢，或更好的铬钼钢）.Thematerialofgripisplastic（胶套材料为塑料）；4.TechniquerequirementHardnessofbodyisMinHRC40,thehardnessofcuttingedgeisMinHRC55;（整体硬度要求是至少HRC4
7、0，而韧口的硬度不低于HRC55）Cuttingwiretest.（剪切钢丝测试）;5.TestsHardnesstest（硬度测试）;Cuttingwiretest.（剪切钢丝测试）;Gripadhesiontest（柄套粘合力测试）;FeedbackofquestionsonOct.23Q1.Fiberglasshandle,60%fiberglass,whatisother40%?A1.Sorry,can’tfindananswerforthis.Q2.Woodenhandleisbetter?A2.Woodenhandleisbetter,esp
8、.hickoryhandle.Actually,whenyouhitsometh
