Nyob hauv cov xuab zeb ntsuab siv dej npaum li cas?

Cov txheej txheem:

Nyob hauv cov xuab zeb ntsuab siv dej npaum li cas?
Nyob hauv cov xuab zeb ntsuab siv dej npaum li cas?
Anonim

8. Hauv cov xuab zeb ntsuab siv dej npaum li cas? Kev piav qhia: Hauv cov xuab zeb ntsuab, cov av nplaum uas xav tau nyob rau hauv feem pua ntawm qhov muaj pes tsawg leeg yog nyob ib ncig ntawm 15% mus rau 30%. Tus nqi dej raws li qhov feem pua ntawm cov ntsiab lus yog kwv 5%.

Qhov feem pua ntawm cov dej hauv cov xuab zeb yog dab tsi?

Cov feem pua ntawm cov dej hauv cov xuab zeb ntuj yog nyob ib puag ncig 5-8% rau kev sib xyaw ua ntej ua pwm.

Yuav ua li cas yog cov dej noo tsim nyog rau ntsuab xuab zeb casting?

Yog li, nws tsim nyog ntsuas cov dej noo ntawm 0 txog 10%. Cov xuab zeb ntsuab yog ib yam ntawm cov khoom siv dielectric multiphase, thiab qhov ntsuas dej noo raug cuam tshuam los ntawm lub xeev ntws.

Yuav ua li cas feem pua ntawm cov dej noo hauv cov xuab zeb ntsuab yog dab tsi?

Kev sib xyaw ntawm cov xuab zeb ntsuab moulding sib tov rau hlau foundries feem ntau muaj 100 qhov chaw silica xuab zeb, 8 qhov chaw bentonite av nplaum thiab lwm yam ntxiv xws li carbon (0, 3 qhov chaw) los yog cereals thiab 3 % dejntsiab lus.

Dab tsi yog cov khoom ntawm cov xuab zeb ntsuab?

Lub zog ntawm cov xuab zeb nyob rau hauv ntsuab los yog moist lub xeev yog hu ua ntsuab zog. Cov xuab zeb ntsuab muaj muaj peev xwm sib khi rau ib leeg kom muaj zog txaus rau pwm. Nws yog cov cuab yeej vim tias cov xuab zeb pwm tuaj yeem tawg tom qab casting solidifies.

Pom zoo:

Nthuav cov khoom
Senegambian & guinean yog dab tsi?
Nyeem ntxiv

Senegambian & guinean yog dab tsi?

Senegambia, officially Senegambia Confederation, yog ib tug xoob confederation nyob rau hauv lub lig 20th caug xyoo ntawm lub West African lub teb chaws ntawm Senegal thiab nws cov neeg nyob ze Lub Gambia, uas yog yuav luag tag nrho ntawm Senegal.

Leej twg plays leroy on swat?
Nyeem ntxiv

Leej twg plays leroy on swat?

S.W.A.T. (TV Series 2017–) - Michael Beach as Leroy - IMDb. Vim li cas Leroy nyob hauv kaw? Leroy, uas tau raug kaw hauv Davis Correctional Facility hauv Holdenville, Oklahoma, yog raug liam tias tau tswj hwm nws txoj kev siv tshuaj yeeb tshuaj los ntawm kev siv xov tooj ntawm tes tsis raug.

Puas yog cov ntaub pua plag axminster tseem ua lag luam?
Nyeem ntxiv

Puas yog cov ntaub pua plag axminster tseem ua lag luam?

Axminster Carpets tau tau yuav tawm ntawm kev tswj hwm los ntawm ib pawg neeg ua lag luam uas suav nrog cov tswv qub. Tus tuav ntaub ntawv muaj koob muaj npe tau yuav los ntawm ACL Carpets, uas yuav hloov nws lub npe rau Axminster Carpets yav tom ntej, cov thawj coj tau hais.