Xov Xwm Kev Lag Luam

SMC pwm Shear ntug tsim

2020-12-03
Qhov txiav ntug ntawm pwm yog qhov chaw uas cov pwm sab sauv thiab sab qis tom ib leeg, thiab feem ntau yuav tsum tau nplaim taws quenching. Thaum lub sij hawm SMC molding txheej txheem, cov khoom npoo yog sandwiched ntawm cov npoo txiav. Cov ntug rawg yog qhov tsis muaj txiaj ntsig ntawm cov khoom, los ntawm qhov no, qhov sib txawv ntawm cov pwm txiav ntug tuaj yeem loj dua. Txawm li cas los xij, yog tias qhov txiav ntug loj dhau, nws yooj yim ua rau cov khoom siv khiav thiab siab nyem. Qhov no tuaj yeem daws tau los ntawm kev kho qhov siab ntawm qhov txiav ntug, uas yog, muaj ob yam uas yuav tsum tau tsim thiab kho thaum tsim cov txiav, qhov sib txawv ntawm qhov txiav txiav thiab txiav qhov siab ntawm sab. Shearing ntug yog ib qho tseem ceeb tshaj plaws hauv kev tsim pwm. Txawm hais tias qhov luaj li cas ntawm cov ntug shearing yog qhov tsim nyog cuam tshuam ncaj qha rau seb cov khoom puas tuaj yeem raug pwm thiab seb puas muaj qhov tsis xws luag thaum lub sij hawm cov khoom molding, yog li nws yuav tsum tau nruj me ntsis tswj thiab tswj.

Txiav ntug parameter xaiv lub rooj

Pwm loj qhov ntsuas

Loj

Nruab nrab

Me me

Txiav ntug qhov siab / MM

3040

20-30

10-20

Shear ntug haum clearance / MM

0.2-0.3 hli

0.1-0.2 hli

0.05-0.1



Hauv peb cov qauv tsim, yog tias cov khoom tuaj yeem siv los ua ib txoj kab ncaj nraim los yog kab rov tav txiav ntug, peb siv cov npoo txiav ncaj kom ntau li ntau tau. Nws muaj ob qhov zoo: Ib yam khoom yuav tsis kov cov tsos ntawm cov khoom thaum txiav cov ntug txiav. B txo qhov projected cheeb tsam ntawm cov khoom, lub siab xav tau ntawm cov xovxwm yuav tsis nce.
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