ںڟop䓹-ɽ|̩Οop䓹ι
op䓹ܾпսݔwĹܵݔʯȻú⡢ˮijЩwϵĹܵ䓹cA䓵Ȍ䓲ڿŤͬr^pһN䓲ģVY͙Cеʯ@U܇S܇Լʩõ_ּܵ䓹h߲칤sϺͼӹrяV䓹܁
aˇ
܈op䓹ҪaҪz
ʂ估zӟ܈䓹ټӟp̎ƷܳCֱz(op_z)
܈Σop䓹Ҫa
Ϝʂϴ܈Σ̎Cֱz
һğop䓹ܵaˇԷ֞c܈ɷN܈op䓹ܵaһҪȟ܈ҪsҪM݁B܈DҪMжyԇ]푑ѼyAҪ^CMииLȼsһȻM˻˻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܈̎ҪMдČהU^ҪMгCֱCڳCֱɂbÂ͵̽CM̽NϘ˺MҎźõ}쮔С
Aӟ݁б܈B܈DÓpsCֱˮԇ̽ӛ op䓹VĹƳëܣȻ܈܈Ƴop䓹ܵҎ⏽*ںהʾ
܈opһ32mmں2.5-200mm܈op䓹⏽Ե6mmںɵ0.25mmڹ⏽ɵ5mmںС0.25mm܈ȟ܈ߴ羫ȸߡ
һßop䓹1020303545ȃ|̼Y16Mn5MnVȵͺϽY40Cr30CrMnSi45Mn240MnBȺϽY䓟܈܈Ƴɵ1020ȵ̼ğopҪwݔܵ4540Cr̼ƳɵğopÁCе܇Cһßop䓹ҪCȺ͉ԇ܈䓹ԟ̎B̎B؛܈ԟ̎B؛
܈˼x܈Ĝضȸ׃οСԌF׃䓰܈ƞһBT230mmң^܈;܈KȞ1~20mmͬr䓰ČСߴ羫Ҫ׳FΆ}ԿȞڽMҪһͨ^܈팍Fƾ܈_܈ضK܈ض.Aӟ^˻ϴͿͣ~Σ܈̎Cֱˮԇ̽ӛ
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. 䓹ܱںȣcļӟ|׃ιšOӋ{|䝙|P
ںSƫ =S-Si/Si100% SMСں
Sixںmm
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܈ơxYȡ
b. һȱݣྀpăֱ݁ӡ
aԭ
ڹıȱݻȲȱġ
a^Юa܈ƹˇOӋ_ģ߱治⻬lOӋ{
䓹ܣڼӟ܈̎ԼCֱ^УӟضȿƲ׃βӟsٶȲCֱ׃̫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Ҫͬgfh
op䓹|z
1WɷַWxtCSxֱxVxzcPȣ
tCSxFϽԭFеCSԪ
ֱxVxKԇеCSiMnPSCrMoNiCnA1WVTiBNbAsSnSbPbBi
N0xwNO
2䓹γߴ缰Ιz飺
䓹ܱںz飺ǧֳߡyxɶ˲8cӛ
䓹⏽EAșz飺ҎΘ˿hҎycСc
䓹Lșz飺䓾˹ԄӜyL
䓹șz飺ֱߡˮƽߣ1myÿȫLȡ
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. u̽ET늴ŸБ
ҪcΣȱ ˜ʣGB/T 7735-2004
eB
c. ŷMT©̽
̽mFԲϵıͽȱݵęzy
˜ʣGB/T 12606-1999 e C4
d. 늴ų̽
ҪϽ|ԑڸߜظ䓹ܱ̽
e. B̽
ɹɫzy䓹ܱȱ
4䓹ܙz
ԇy׃жϵďȣYSTSָˣAZ
vMԇ ܶAԇӣ1012.5
Сڏ ڏ ˾
עԇӔLcԇӳߴP GB/T 1760
_ԇCVNȱC͡VJ ֵJ/cm2
˜ԇ101055mmǘԇ51055mm
ӲԇӲHBӲHRCSӲHV
Һԇԇrg p=2S/D
5䓹ܹˇܙz^̣
ԇAԇ CԇӣS/D>0.15 H=1+2S/+S/D
L=40100mm λL׃ϵ=0.070.08
hԇL=15mm oѼyϸ
Uں;߅ԇFȞ304060
ԇɴ扺ԇڏܶԣ
6䓹ܽ
߱z^ǽيAs100x GB/T 10561 ȣe
MMBSTPFA-S
Ó̼ӣ
AuA- B- C-} D- DS
ͱԇ^ŴR10x¡
a. gz
b. ӡzz@ʾMȱƫƤƤcAs
c. ΰlyzzlyLȼֲ
ЇFПop䓹ܘ˜ʣ
1FПop䓹ܘ˜ʣ47 УGB 25 HB 3 ;19A 2 aƷ 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
Ԓ0635-2992229 2999159
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C18006351817 15653117000
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