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Yas kev loj hlob keeb kwm
Yuyao koom nrog kev lag luam yas ua ntej.Raws li cov ntaub ntawv muab los ntawm Yuyao City History Office, thaum ntxov li 1962, lub koom haum Yuyao Yongfeng Plastic Factory tau tsim nyob rau hauv Yongfeng Tuam Tsev nyob rau sab qaum teb ntawm lub nroog, tsim ib tug precedent rau Yuyao bakelite thiab yas ...Nyeem ntxiv -
Nrov science tsab xov xwm: Taw qhia rau lub hauv paus ntawm plastics (2)
Ua raws li cov lus hais dhau los.Qhov kuv qhia rau koj hnub no yog: cov yam ntxwv tseem ceeb thiab kev siv ntawm cov yas tseem ceeb.1. Polyethylene-Polyethylene muaj qhov yooj yooj yim, zoo heev dielectric zog thiab tshuaj tiv thaiv, molding processability, tab sis tsis zoo rigidity.Nws ua...Nyeem ntxiv -
Nrov science tsab xov xwm: Taw qhia rau lub hauv paus ntawm plastics.
Resin feem ntau yog hais txog cov organic compound uas yog khoom, semi-khoom los yog pseudo-khoom nyob rau hauv chav tsev kub, thiab feem ntau muaj ib tug softening los yog melting ntau yam tom qab rhuab.Thaum nws yog softened, nws raug cuam tshuam los ntawm sab nraud rog thiab feem ntau muaj ib tug nyiam ntws.Hauv kev nkag siab dav, qhov twg tuaj yeem Lub P...Nyeem ntxiv -
Kev nkag siab ntawm yas pwm
Yas pwm yog cov ntawv luv rau kev sib xyaw ua ke siv rau compression molding, extrusion molding, txhaj tshuaj, tshuab moulding thiab qis ua npuas ncauj molding.Kev sib koom ua ke ntawm cov pwm convex thiab concave pwm thiab auxiliary molding system tuaj yeem ua cov khoom yas ntawm cov duab sib txawv thiab ...Nyeem ntxiv
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