Isi ihe eji eme ihe ọhụrụ polyurethane

N'oge a, onye ọ bụla maara ihe mkpuchi polyurethane dị ka ihe mkpuchi, nke a na-ejikarị eme ihe maka mgbidi mgbidi, ihe mkpuchi ọkpọkọ abụọ bụ isi, dị ka pipeline mmanụ, pipeline gas na mgbidi ụlọ.

Polyurethane mkpuchi ígwè ọkpọkọ megide iji ígwè ọkpọkọ dị ka oyi akwa mkpuchi elu, nke nwere ike dị elu.Ọ dịghị mfe imebi ma nwee ike iguzogide àgwà nke ibu dị elu dị elu, iji nweta ogologo ndụ, ọkpọkọ jaket ígwè dị mkpa ka ọ bụrụ ọgwụgwọ mgbochi corrosion.

Nhazi usoro nkwado Rolling bụ ihe ezi uche dị na ya, esemokwu ntụgharị dị ntakịrị, ike nkwado na-ebelata, ụkpụrụ nyocha ọrụ ya dị mfe, nkwụsi ike pipeline, emeziwanye nchekwa nke ukwuu.

Polyurethane mkpuchi ígwè ọkpọkọ agụụ oyi akwa kpamkpam na-ewepụ ịdị adị nke ikuku oyi akwa nke okpomọkụ conduction na okpomọkụ convection, na-ebelata okpomọkụ ọnwụ.E jiri ya tụnyere usoro oyi akwa ikuku, n'otu nha mkpuchi ahụ nwere ike belata okpomọkụ nke mgbidi dị n'èzí 8-13.° c.

The agụụ ngwaọrụ kpamkpam na-edozi nsogbu nke n'ime mgbidi nke mpụta ígwè casing na-adị mfe corroded site na-ekpo ọkụ na mmiri ikuku, nke ukwuu mma ndụ ọrụ nke kpọmkwem lie uzuoku pipeline.Ndụ ngwaahịa na-abawanye ruo afọ 30.

Ọkpụkpụ mkpuchi polyurethanea na-eji maka pipeline dị n'ime ụlọ na nke dị n'èzí, pipeline kpo oku etiti, ọkpọkọ ikuku ikuku, kemịkalụ, ọgwụ na ihe mkpuchi pipeline ndị ọzọ, ọrụ nchekwa oyi.Nyochaa polyurethane ụfụfụ mkpuchi ọkpọkọ kemgbe a mụrụ polyurethane sịntetik ihe na iri atọ na atọ, dị ka ihe magburu onwe thermal mkpuchi ihe na ngwa ngwa mmepe, ngwa ya na-abawanye ụba, ọzọ n'ihi na ọ dị mfe na-ewu, ike na-azọpụta mmetụta mgbochi corrosion. ma jiri ya mee ihe n'ọtụtụ dị iche iche kpo oku, refrigeration, mmanụ, uzuoku na ụdị pipeline ndị ọzọ.A na-eji ya n'ọtụtụ dị iche iche na pipeline maka ikpo ọkụ, oyi, mmanụ na uzuoku nnyefe, wdg.

Uru akụ na ụba nke ntinye nke ihe ọhụrụ polyurethane

ọkpọkọ mkpuchibụ ihe dị mkpa na-emetụta nchekwa nchekwa ike, mmepe na ntinye nke ọkpọkọ mkpuchi na-elebawanye anya site na mba gburugburu ụwa.mgbe 1970s gachara, mba mba ọzọ na-etinyekarị aka na mmepụta na ntinye nke ọkpọkọ mkpuchi, ma na-agbalịsi ike ibelata oke oriri ike nke ukwuu, si otú a na-ebelata mmetọ gburugburu ebe obibi na mmetụta griin haus.Ụlọ ọrụ mkpuchi nke mba ọzọ nwere ogologo akụkọ ihe mere eme, ihe mkpuchi ọhụrụ na-apụtakwa.1980 afọ gara aga, China ikpuchi ọkpọkọ mmepe bụ nnọọ ngwa ngwa, na ole na ole mkpuchi osisi nwere ike na-emepụta ọnụ ọgụgụ dị nta nke n'okpuruala e liri ikpuchi ọkpọkọ, ma China mkpuchi ụlọ ọrụ mgbe afọ 30 nke mgbalị, karịsịa mgbe fọrọ nke nta 10 afọ nke elu-ọsọ mmepe, ọtụtụ. ngwaahịa site na ihe ọ bụla iji nweta, site na otu ka ọ dị iche iche, àgwà site na ala ruo elu, ngwa ahụ na-aghọwanye ihe.Ihe mkpuchi polyurethane bụ ihe mkpuchi a na-ejikarị eme ihe na mba ụwa.Polyurethane siri ike nwere ọtụtụ ihe mara mma ma ejiri ya mee ihe na Europe na United States n'ọhịa nke mkpuchi ọkụ.Ihe dị ka 49% nke ihe mkpuchi mkpuchi na Europe na United States na mba ndị ọzọ mepere emepe bụ ihe polyurethane, ebe na China nke a ka na-erughị 20%.Ya mere, a ka nwere ọtụtụ ohere maka mmepe nke ihe mkpuchi ihe mkpuchi polyurethane na China.

Ya mere, ewebata m isi ihe eji eme ihe ọhụrụ nke polyurethane, bụ nke mere ka ọganihu dị ukwuu maka ịrụ ọrụ mkpuchi nke ọkpọkọ mkpuchi, ma mee ka ọ dịkwuo ọkụ nke ikpo ọkụ ọkụ, ma mee ka ọrụ Russia dịkwuo mma.Ọ na-nwere uru nke mfe ewu, ala price na ọtụtụ ndị ọzọ uru, na-aghọ a otutu pipeline nnọọ mmasị ihe.Ekwenyere m na mgbe a ga-anọgide na-eji ihe ọhụrụ polyurethane eme ihe na mpaghara ọhụrụ, a ga-emepụtakwa ihe ọhụrụ polyurethane ọhụrụ.