Witondere kuvuga bitatu, bigomba kuba: PPR, PVC, PE
1. Imiyoboro ya pulasitike ikoreshwa cyane ni: PPR (polypropilene), PVC (chloride polyvinyl), PB (polybutene), PE-RT (polyethylene irwanya ubushyuhe), PE (polyethylene) \ HDPE (ingufu za polyethylene zishimangirwa cyane), n'ibindi
Icya kabiri, ingano yimiyoboro ya pulasitike igaragazwa muri rusange ukurikije diameter yo hanze.Nka PPR umuyoboro: De63
3. Ubuzima bwa serivisi bwaMF BALL VALVE X9011igenwa hakurikijwe GB / T18252-2000 “Sisitemu yo kuvoma plastike - Kumenya imbaraga za hydrostatike z'igihe kirekire z'imiyoboro ya termoplastique ikoresheje extrapolation”.Ubu ni uburyo bwo gutondekanya imibare no guhanura imbaraga z'igihe kirekire z'ibikoresho bya termoplastique cyangwa ingingo zivuye mu bisubizo by'ibizamini bya hydrostatike yipimisha imiyoboro.* Byinshi mubyavuzwe haruguru bakoresha ubu buryo kugirango ubare, ukurikije ubushyuhe bwa 20 ℃, umuyoboro wa plastiki muri rusange ufite igihe cyimyaka 50.
Icya kane, ibikoresho byo kubumba imiyoboro ya pulasitike ni imashini ibumba inshinge, ibumbabumbwa mu miyoboro n'imashini itera inshinge.
5. Muri rusange hari uburyo bubiri bwo guhuza imiyoboro ya plastike: gushonga hamwe na kole.
6. Ibipimo by'imiyoboro ya pulasitike birimo:
1. PPR (polypropilene): GB / T18742.1, GB / T18742.2, GB / T18742.3
2. PVC (chloride polyvinyl): GB / T10002.1-2006, GB / T10002.2-2003
3. PE (polyethylene): GB15558, GB / T13663
4. HDPE (Yongerewe Umuvuduko mwinshi Polyethylene): GB / T19472.2-2004
Imiyoboro ya plastiki irimo PPR (polypropilene), PVC (polyvinyl chloride), PB (polybutene), PE-RT (polyethylene irwanya ubushyuhe), PE (polyethylene), HDPE (polyethylene yongerewe imbaraga), n'ibindi. polypropilene (PP), chloride polyvinyl (PVC), polyethylene (PE) nizindi polymers.
Umuyoboro wa plastiki ni ijambo rusange kumiyoboro ikozwe mubikoresho bya plastiki.Imiyoboro ya plastiki ifite ibiranga uburemere bworoshye, isuku n’umutekano, kurwanya amazi mabi, kuzigama ingufu, kuzigama ibyuma, kuzamura ibidukikije, ubuzima bumara igihe kirekire, umutekano no korohereza, nibindi, kandi bitoneshwa n’umushinga w’ubwubatsi.Mu myaka 10 ishize, bitewe n’iterambere ry’ubukungu bw’igihugu cyanjye, imiyoboro ya pulasitike y’igihugu cyanjye yagize iterambere ryihuse bitewe n’iterambere ry’ibikoresho byubaka imiti.Mu mwaka wa 2010, umusaruro w’imiyoboro ya pulasitike urenze toni miliyoni 8, muri zo Guangdong, Zhejiang na Shandong zagize 42% by’ibisohoka.Imiyoboro ya plastiki ifite ibyiza byinshi kurenza imiyoboro gakondo yicyuma hamwe nimiyoboro ya beto mumirima myinshi, kuburyo yakoreshejwe henshi mubice byinshi.
Igihe cyo kohereza: Mutarama-24-2022