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              PLCIYӍ
                ںڟop䓹
                lߣ  lrg2015-08-26 16:20:24
                ںڟop䓹 

                ںڟop䓹-ɽ|̩ij^һҌIaN۸Nop䓹Οop䓹ι ιaI˾ɽ|op䓏S^䓹܏Sɶ䓏Sɽ䓹܏S䓹܏Sȸ䓹܏SIԄkԁһֱԳ|ԮaƷlչu ԷA͑ĽI@һIᘵָ˾ԿķʽNۺͣop䓹܏S,ɶұ䓵Ȏ״䓏S䓰op,P䓟op䓹ܼϽ.˾ЬFĴ¶҃ȎЬF؛12000. 걣֎1fքe߉偠t ߉Ͻ ʯ׹ P䓹 Y w 

                op䓹ܾпսݔwĹܵݔʯȻú⡢ˮijЩwϵĹܵ䓹cA䓵Ȍ䓲ڿŤͬr^pһN䓲ģVY͙Cеʯ@U܇S܇Լʩõ_ּܵ䓹h߲칤򣬹sϺͼӹrяV䓹܁

                ܈op䓹ҪaҪz򞹤򣩣

                ʂ估zӟ܈䓹ټӟp̎ƷܳCֱz(op_z)

                ܈Σop䓹Ҫa

                Ϝʂϴ܈Σ̎z

                һğop䓹ܵaˇԷ֞c܈ɷN܈op䓹ܵaһҪȟ܈ҪsҪM݁B܈DҪMжyԇ]푑ѼyAҪ^CMииLȼsһ׵ȻM˻˻ҪҺwMϴϴrҪעǷдݮaдݮaf䓹ܵ|_Ę˜^܈op䓹Ҫڟ܈op䓹܈op䓹ܵıںһȟ܈op䓹ҪСDZ濴Ⱥڟop䓹ܸ]̫ĴֲڏҲ]̫ë

                ܈op䓹ܵĽ؛Bһǟ܈B^̎Mн؛܈op䓹ڽ^|zҪ^ˆTćֹx|zҪMбͿȻoǶεΌ܈̎ҪMд׵ČהU^ҪMгCֱCڳCֱɂbÂ͵̽CM̽NϘ˺MҎźõ}쮔С

                Aӟ݁б܈B܈DÓpsˮԇ򞣨̽ӛ op䓹VĹƳëܣȻ󽛟܈܈Ƴop䓹ܵҎ⏽*ںהʾ

                ܈op܏һ32mmں2.5-200mm܈op䓹⏽Ե6mmںɵ0.25mmڹ⏽ɵ5mmںС0.25mm܈ȟ܈ߴ羫ȸߡ

                һßop䓹1020303545ȃ|̼Y16Mn5MnVȵͺϽY40Cr30CrMnSi45Mn240MnBȺϽY䓟܈܈Ƴɵ1020ȵ̼ğopҪwݔ͹ܵ4540Cr̼ƳɵğopÁCе܇Cһßop䓹ҪCȺ͉ԇ܈䓹ԟ̎B̎B؛܈ԟ̎B؛

                ܈˼x܈Ĝضȸ׃οСԌF׃䓰܈ƞһBT230mmң^܈;܈KȞ1~20mmͬr䓰ČСߴ羫Ҫ׳FΆ}Կ͹ȞڽMҪһͨ^܈팍Fƾ܈_܈ضK܈ض.Aӟ^˻ϴͿͣ~Σ܈̎ˮԇ򞣨̽ӛ

                5

                һ|Ҫ

                䓵ĻWɷ֣䓵ĻWɷӰ푟op䓹Ҫ֮һҲƶ܈ܹˇ䓹ܟ̎ˇҪ

                a. ϽԪأ;

                b. Ԫأ䓎m

                c. кԪأƣAsSnSbBiPbwNHO

                t⾫ۣлWɷֵľԺ䓵ļpٹеķǽيAsﲢֲΑB

                䓹܎׺γߴ羫Ⱥ

                a. 䓹⏽ȣȡQڶpO\Drˇƶȵ

                ⏽Sƫ =D-Di/Di 100% D С⏽mm

                Dix⏽mm

                b. 䓹ܱں񾫶ȣcļӟ|׃ιšOӋ{|䝙|P

                ںSƫ =S-Si/Si100% SMСں

                Simm

                C䓹ܙEAȣʾ䓹ܵIJA̶

                d. 䓹LȣLLLSƫ

                e. 䓹܏ȣʾ䓹ܵďȣÿ䓹Lȵďȡ䓹ȫLď

                f. 䓹ܶбȣʾ䓹ܶc䓹ܙMăAб̶

                g. 䓹ܶ¿ڽǶȺg߅

                5䓹ܱ|❍Ҫ

                a. ΣUȱݣѼy܈ơxY͹ȡ

                b. һȱݣྀp΢ăֱ݁ӡ

                ڹıȱݻȲȱġ

                a^Юa܈ƹˇOӋ_ģ߱治⻬lOӋ{

                䓹ܣڼӟ܈̎ԼCֱ^УӟضȿƲ׃β򣬼ӟsٶȲCֱ׃̫a^ĚôҲп܌䓹ܮaѼy

                6䓹ܣWߜW͜gܡ䓹ܵҪȡQ䓵ĻWɷMY䓵ļԼ䓹ܵğ̎ʽ

                7䓹ܹˇܣU߅ӵ

                8䓹ܽMͱM^߱M΢^ MBPFAS

                9䓹Ҫ󣺺ͬgfh

                op䓹|z򞷽

                1WɷַWxtCSxֱxVxzcPȣ

                tCSxFϽԭFеCSԪ

                ֱxVxKԇеCSiMnPSCrMoNiCnA1WVTiBNbAsSnSbPbBi

                N0xwNO

                2䓹܎׺γߴ缰Ιz飺

                䓹ܱںz飺ǧֳߡ•yxɶ˲8cӛ

                䓹⏽EAșz飺ҎΘ˿hҎycСc

                䓹Lșz飺䓾˹ԄӜyL

                䓹܏șz飺ֱߡˮƽߣ1myÿ׏ȫLȡ

                䓹ܶ¿ڽǶȺg߅z飺dz塣

                3䓹ܱ|z飺100%

                ˹ۙz飺l˜ʡR䓹D

                op̽z飺

                a. •̽UT

                ڸN|IJϱ漰ȲѼyȱݱ^

                ˜ʣGB/T 5777-1996 eC5

                b. ET늴ŸБ

                Ҫc׶Σȱ ˜ʣGB/T 7735-2004

                eB

                c. ŷMT©̽

                ̽mFԲϵıͽȱݵęzy

                ˜ʣGB/T 12606-1999 e C4

                d. 늴ų•̽

                ҪϽ|ԑڸߜظ䓹ܱ̽

                e. B͸̽

                ɹɫzy䓹ܱȱ

                4䓹ܙz򞣺

                ԇ򞣺y׃жϵďȣYSTSָˣAZ

                vMԇ ܶAԇӣ1012.5

                Сڏ ڏ ˾

                עԇӔLcԇӳߴP GB/T 1760

                _ԇ򞣺CVNȱC͡VJ ֵJ/cm2

                ˜ԇ101055mmǘԇ51055mm

                Ӳԇ򞣺ӲHBӲHRCSӲHV

                Һԇ򞣺ԇ򞉺rg p=2S/D

                5䓹ܹˇܙz^̣

                ԇ򞣺Aԇ CԇӣS/D>0.15 H=1+2S/+S/D

                L=40100mm λL׃ϵ=0.070.08

                hԇ򞣺L=15mm oѼyϸ

                Uں;߅ԇ򞣺FȞ304060

                ԇ򞣺ɴ扺ԇ򞣨ڏܶԣ

                6䓹ܽ

                ߱z򞣨΢^ǽيAs100x GB/T 10561 ȣe

                MMBSTPFA-S

                Ó̼ӣ

                AuA- B- C-} D- DS

                ͱԇ򞣨^ŴR10x¡

                a. gz򞷨

                b. ӡz򞷨z򞣬@ʾMȱƫƤšƤcAs

                c. ΰlyz򞷨zlyLȼֲ

                ЇFПop䓹ܘ˜ʣ

                1FПop䓹ܘ˜ʣ47 УGB 25 HB 3 ;19A 2 45

                2ؘʣ GB/T 2102-2006 䓹ܵաb־|C

                GB/T17395-2008 op䓹ܳߴΡSƫ

                GB/T5310-2008 ߉偠tßop䓹

                GB/T6479-2000 ߉Oßop䓹

                GB/T18248-2008 ƿßop䓹

                “ϵˣďV ʿ c
                 
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