Jide n'aka na ị ga-ekwu atọ, ọ kwesịrị: px, PVC, pe
1 wdg
Nke abụọ, a na-egosipụta nke abụọ ọkpọkọ plastic na-egosipụtakarị na mpụga dayameta. Dị ka PRPTE: De63
3. Ndụ ọrụ nkeMF Ball Valve x9011Kpebisiri ike dabere na GB / T18252-2000 - mkpebi siri ike nke ike hydrovatic dị ogologo site na mmịpụta ". Nke a bụ usoro nke ụkpụrụ ọnụ ọgụgụ na ịkọ nkọ nke ogologo ma ọ bụ isiokwu sitere na nsonaazụ nke ike ọkpọkọ. * Imirikiti ndị a na-eji usoro a gbakọọ, n'okpuru ọnọdụ okpomọkụ nke 20 ℃, ọkpọkọ plastik n'ozuzu ha nwere ụzọ ndụ afọ iri ise.
Nke anọ, ịkpụzi akụrụngwa maka ọkpọkọ rọba bụ igwe na-egbochi ịmegharị, nke a na-akpụpụta n'ime igwe na-akpụ akpụ.
5. E nwere ụzọ abụọ na-ejikọ pipes rọba: na-agbaze na gluu.
6. Usoro maka ọkpọkọ rọba na-agụnye:
1. PRRPROPOPLENEENENENENENENENENENENENENED): GB / T18742.1, GB / T18742.2, GB / T18742.3
2. PVC (Polyvinyly Chloride): GB / T10002.1-2006, GB / T10002.2-2003
3. PO (Polyethylene): GB15558, GB / T13663
4. HDPE (Mee ka posyethylene dị elu): GB / T19472.2-2004
Prọba plastik kachasị gụnyere PRR (Polyylene), PVC (polyviny goo), Polyylene), hdpethylene), hdpeyylene), hdpeylene), wdg. Ihe eji eme ihe polypropylene (PP), polyvinyly chloride (PVC), polyethylene (pe) na polymers ndị ọzọ.
Ọkachasị plastic bụ okwu zuru oke maka ọkpọkọ eji eme plastik. Oke ọkpọkọ rọba, nwere njirimara nke ọkụ ọkụ, idebe ihe ọcha, na-asọgharị gburugburu ebe obibi, na nchekwa na ịdị mma nke ọkpọkọ ọkpọkọ. N'ime afọ iri gara aga, nke mmepe macroecenomic obodo m, ọkpọkọ rọba nke obodo m enwetala mmepe ngwa ngwa n'okpuru mmepe mmepe nke ihe ụlọ. N'afọ 2010, mmepụta mba nke ọkpọkọ plastik karịrị nde 8 nde, nke Guangdong, Zhejiang na shandong na-aza maka 42% nke mmepụta. Oghere plastik nwere ọtụtụ uru karịa ọkpọkọ ọdịnala na ihe ọkpọkọ n'ogologo n'ọtụtụ ubi, yabụ ejiri ha n'ọtụtụ mpaghara.
Oge Post: Jan-24-2022