Cov Khoom Siv Ua Los Ntawm Cov Hlau Lead
Cov tshuaj stabilizer ua los ntawm cov hlau lead yog ib yam khoom siv uas siv tau ntau yam, ua rau nws yog ib qho kev xaiv zoo hauv ntau yam lag luam. Nws qhov kev ruaj khov thermal zoo heev ua kom cov khoom PVC ruaj khov thiab ua tau zoo txawm tias nyob hauv qhov kub siab. Lubricity ntawm cov tshuaj stabilizer ua rau kev ua haujlwm du thiab yooj yim dua thaum lub sijhawm tsim khoom, ua kom cov txheej txheem tsim khoom zoo dua.
Lwm qhov zoo dua yog nws txoj kev tiv taus huab cua zoo heev. Thaum cov khoom PVC raug rau ntau yam xwm txheej ib puag ncig, cov hlau lead stabilizer ua kom lawv tswj tau lawv cov khoom thiab tsos, ua rau lawv haum rau kev siv sab hauv tsev thiab sab nraum zoov.
Tsis tas li ntawd xwb, cov tshuaj ua kom ruaj khov no muaj qhov yooj yim ntawm cov qauv tsis muaj plua plav, ua rau nws yooj yim dua thiab muaj kev nyab xeeb dua thaum lub sijhawm tsim khoom. Nws muaj ntau yam kev ua haujlwm thiab kev hloov pauv tau ua rau nws haum rau ntau yam kev siv, ua rau nws siv dav hauv ntau yam lag luam.
Thaum lub sijhawm ua cov PVC, tus neeg ua kom ruaj khov ua lub luag haujlwm tseem ceeb hauv kev ua kom cov khoom yaj sib npaug thiab sib xws. Qhov no txhawb kev ua haujlwm zoo thiab ua tau zoo, ua rau cov khoom zoo nrog kev ua tau zoo.
| Khoom | Cov ntsiab lus Pb% | Pom zooDosage (PHR) | Daim Ntawv Thov |
| TP-01 | 38-42 | 3.5-4.5 | Cov ntaub ntawv PVC |
| TP-02 | 38-42 | 5-6 | PVC xov hlau thiab cables |
| TP-03 | 36.5-39.5 | 3-4 | Cov khoom siv PVC |
| TP-04 | 29.5-32.5 | 4.5-5.5 | Cov kav dej PVC corrugated |
| TP-05 | 30.5-33.5 | 4-5 | Cov laug cam PVC |
| TP-06 | 23.5-26.5 | 4-5 | Cov kav dej PVC nruj |
Tsis tas li ntawd xwb, kev siv cov tshuaj txhuas ua kom cov khoom PVC tsis yooj yim puas, ua rau lawv lub neej ntev dua thiab ruaj khov dua. Lub peev xwm ntawm cov tshuaj txhuas ua kom cov khoom ci ntsa iab ntxiv qhov zoo nkauj rau cov khoom kawg, ua rau lawv nyiam cov neeg siv khoom ntau dua.
Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias cov tshuaj ua kom ruaj khov yuav tsum tau siv nrog cov kev ntsuas kev nyab xeeb kom tiv thaiv kev pheej hmoo rau kev noj qab haus huv thiab ib puag ncig uas cuam tshuam nrog cov tshuaj ua los ntawm cov hlau lead. Yog li ntawd, cov chaw tsim khoom yuav tsum ua raws li cov lus qhia thiab cov cai ntawm kev lag luam kom ntseeg tau tias kev siv cov tshuaj ntxiv no muaj kev nyab xeeb thiab muaj lub luag haujlwm.
Xaus lus, cov tshuaj stabilizer ua los ntawm cov hlau lead muaj ntau yam zoo, txij li kev ruaj khov ntawm thermal thiab lubricity mus rau kev tiv taus huab cua thiab kev txhim kho qhov ci ntsa iab ntawm qhov chaw. Nws tsis muaj plua plav thiab muaj ntau yam haujlwm, nrog rau kev ua haujlwm zoo, ua rau nws yog ib qho khoom muaj nqis hauv kev ua PVC. Txawm li cas los xij, nws yog ib qho tseem ceeb uas yuav tsum muab qhov tseem ceeb rau kev nyab xeeb thiab ua raws li cov cai thaum siv cov tshuaj stabilizer ua los ntawm cov hlau lead kom ntseeg tau tias cov neeg siv khoom thiab ib puag ncig muaj kev noj qab haus huv zoo.
Scope ntawm Daim Ntawv Thov
