UMURONGO WA NBR PVC NITRILE RUBBER FOAM INSULATION SHEET ROLL ni ibikoresho byoroshye bikingira ubushyuhe, bibungabunga ubushyuhe kandi bikarinda ingufu hakoreshejwe butyronitrile rubber ifite imikorere myiza na polyvinyl Chloride (NBR na PVC) nk'ibikoresho by'ibanze n'ibindi bikoresho by'ingirakamaro byo mu rwego rwo hejuru binyuze mu gufuro n'ibindi bikorwa byihariye.
| Igipimo cya Kingflex | |||||||
| Tuburibwe | Wmetero 1 | Wmetero 1.2 | Wmetero 1.5 | ||||
| Inches | mm | Ingano (L*W) | ㎡/Umuzingo | Ingano (L*W) | ㎡/Umuzingo | Ingano (L*W) | ㎡/Umuzingo |
| 1/4" | 6 | 30 × 1 | 30 | 30 × 1.2 | 36 | 30 × 1.5 | 45 |
| 3/8" | 10 | 20 × 1 | 20 | 20 × 1.2 | 24 | 20 × 1.5 | 30 |
| 1/2" | 13 | 15 × 1 | 15 | 15 × 1.2 | 18 | 15 × 1.5 | 22.5 |
| 3/4" | 19 | 10 × 1 | 10 | 10 × 1.2 | 12 | 10 × 1.5 | 15 |
| 1" | 25 | 8 × 1 | 8 | 8 × 1.2 | 9.6 | 8 × 1.5 | 12 |
| 1 1/4" | 32 | 6 × 1 | 6 | 6 × 1.2 | 7.2 | 6 × 1.5 | 9 |
| 1 1/2" | 40 | 5 × 1 | 5 | 5 × 1.2 | 6 | 5 × 1.5 | 7.5 |
| 2" | 50 | 4 × 1 | 4 | 4 × 1.2 | 4.8 | 4 × 1.5 | 6 |
| Amakuru ya tekiniki ya Kingflex | |||
| Umutungo | Ishami | Agaciro | Uburyo bwo Gupima |
| Ingano y'ubushyuhe | °C | (-50 - 110) | GB/T 17794-1999 |
| Ingano y'ubucucike | kg/m3 | 45-65Kg/m3 | ASTM D1667 |
| Ubushobozi bwo gusohora umwuka w'amazi | Kg/(mspa) | ≤0.91×10 ﹣¹³ | DIN 52 615 BS 4370 Igice cya 2 1973 |
| μ | - | ≥10000 | |
| Ubushobozi bwo gutwara ubushyuhe | W/(mk) | ≤0.030 (-20°C) | ASTM C 518 |
| ≤0.032 (0°C) | |||
| ≤0.036 (40°C) | |||
| Igipimo cy'umuriro | - | Icyiciro cya 0 n'Icyiciro cya 1 | BS 476 Igice cya 6 igice cya 7 |
| Igipimo cyo gukwirakwira kw'umuriro n'umwotsi cyakozwe |
| 25/50 | ASTM E 84 |
| Igipimo cya ogisijeni |
| ≥36 | GB/T 2406, ISO4589 |
| Uburyo Amazi Afata,% hakurikijwe Ubunini | % | 20% | ASTM C 209 |
| Ihindagurika ry'ingano |
| ≤5 | ASTM C534 |
| Ubudahangarwa bw'ibihumyo | - | Byiza | ASTM 21 |
| Ubudahangarwa bwa ozone | Byiza | GB/T 7762-1987 | |
| Ubudahangarwa ku mirasire y'izuba n'ikirere | Byiza | ASTM G23 | |
Kunoza imikorere myiza y'ingufu z'inyubako
Kugabanya ikwirakwizwa ry'amajwi yo hanze mu nyubako
Kumva amajwi avuza urusaku mu nyubako
Gutanga ubushobozi bwo gukoresha ubushyuhe neza
Ubwishingizi bwiza bw'ubushyuhe bufite ubushobozi buke bwo gutwara ubushyuhe
Ubushuhe buke n'amazi anyurwa
Ni nziza cyane mu nganda z'ubwubatsi n'ubwubatsi
Iramba kandi ifite imbaraga zo guhindura ibintu
Itanga uburyo bwiza bwo kugabanya no gufata shock
Ibintu bitari uburozi kandi bifite umutekano ku bana
Ikomeye mu kurwanya gushwanyagurika
Kugenzura ubushyuhe: Umupira wa nitrile ukozwe muri elastomericubushyuhe bw'umuyoboro w'ifuroirinda ko imiyoboro y'umuringa ikomeza gukonjesha, imiyoboro ishyushya n'iy'umwuka, hamwe n'imiyoboro ikoresha icyuma gikonjesha.
Uburyo bwo gukoresha ibintu byinshi: Nta kintu kinini gishobora gutuma imiyoboro ya nitrile rubber foam igabanya ubushyuhe. Iyo ifuro rya rubber rigabanya ubushyuhe bwayo, rigabanya ubushyuhe mu miyoboro y'amazi haba mu bushyuhe n'ubukonje, ndetse n'igitambaro cyo gukingira imiyoboro y'amazi.
Umuyoboro wa "rubber foam" urimo kugabanuka urwanya umwuka w'amazi.
Bitanga uburyo bwiza bwo gufatana n'udupira n'amabara.
Ubwo buryo bwo gukingira buroroshye gukata, gutwara no gushyiraho. Gushyiramo rubber ya nitrile ku miyoboro ni akazi koroshye gukora.
Bigabanya cyane ikiguzi cy'ingufu.
Ikora neza mu bushyuhe buri hagati ya -50 °C na +110 °C.
Itsindauburinzi bw'imiyoboro ya nitrile rubberbyongera ubuzima bw'ububoshyi bwawe mu nganda, ubucuruzi n'amazu.
Zirahendutse, zoroshye gushyiraho kandi zoroshye cyane.
Ubwishingizi bw'imiyoboro ya nitrile rubber bukozwe n'iki?
Urusenda rw'umuyoboro wa nitrile rubber rukozwe muri nitrile rubber cyangwa Buna R, elastomer ikoreshwa cyane. Nitrile rubber igizwe na copolymers zitarazura za acrylonitrile na butadiene monomers. Imiterere ya shimi n'imiterere ya nitrile rubber iratandukanye bitewe n'imiterere ya polymer.
Ni irihe tandukaniro riri hagati ya NBR/PVC na EPDM Insulation?
Ubushyuhe bwa elastomeric bufunze, buzwi kandi ku izina rya rubber, bumaze imyaka hafi 70 bugurishwa. Bukunze kuvugwaho gushyira ubushyuhe mu buryo bwa mekanike buri munsi y’ikirere (ubukonje) nka HVAC, VRF / VRV, firigo, amazi akonje, gaze yo kwa muganga, n'imiyoboro y'amazi akonje.
Kugira ngo uhitemo ibikoresho by'ubwubatsi, isesengura n'igereranya ni ingenzi cyane kugira ngo uhitemo neza ibicuruzwa. Waba uhisemo ibikoresho byo gupfuka inzu ndende, cyangwa ibikoresho byo gukingira amashanyarazi bya HVAC cyangwa sisitemu y'amazi, kwemeza ko ibisabwa mu ikoreshwa n'amategeko y'ubwubatsi byujuje ibisabwa ni ingenzi kugira ngo ishyirwaho rikore neza kandi rikurikije amategeko. Ibintu nk'ubushyuhe, ubucucike, amazi yinjira, cyangwa kurwanya imirasire ya UV byose bishobora kugira ingaruka ku ihitamo ry'umushinga.
Mu rwego rwo gukingira ibyuma, Kingflex ifite amahitamo hafi ya yose akoreshwa n'ibikenewe. Bitandukanye n'abandi bakora inyubako zo gukingira ibyuma, Kingflex ikora ibikoresho bibiri bikunze gukoreshwa cyane mu gukingira ibyuma bya HVAC, amazi akonje, no gukonjesha hakoreshejwe ikoranabuhanga rya nitrile butadiene rubber (NBR) na ethylene propylene diene monomer rubber (EPDM). Ibi bikoresho byombi bya elastomeric birahindagurika, bifunze neza, kandi bifite ubudahangarwa bukomeye ku bushuhe n'amazi yinjira. Mu by'ukuri, amazi yabyo ni make cyane ku buryo muri rusange adakenera ibindi bikoresho bigabanya amazi. Nanone, hamwe n'ubudahangarwa bwinshi bw'umwuka n'ingufu zo gusohora amazi ku buso, ibi bikoresho bya elastomeric bikora akazi keza cyane mu gukumira ko ubuso buhinduka.
Imbaraga zitandukanye n'ikoreshwa ritandukanye
Nubwo NBR na EPDM bisa nkaho bisa, hari itandukaniro ry'ingenzi. NBR ni polymer idafite impumuro nziza, mu gihe EPDM ari polymer ihumura neza. Byongeye kandi, NBR ikorwa hakoreshejwe acrylonitrile na butadiene monomers, mu gihe EPDM ikorwa hakoreshejwe ethylene, propylene na diene comonomer. Irindi tandukaniro rikomeye mu bijyanye n'ikoreshwa, ni uko NBR ifite ubushyuhe buri hagati ya -40F na 180F, mu gihe EPDM ifite ubushyuhe buri hagati ya -65°F na 250°F)
NBR ni yo yonyine irwanya peteroli na lisansi cyane. Izwi kandi no kugumana ubushyuhe bwayo mu bushyuhe buke. Ku rundi ruhande, EPDM ni rubber idapfa gushyuha, ozone, na UV ifite imbaraga zikomeye zo gukurura, idapfa gusaza, kandi idapfa kwangirika, ndetse ikaba ifite ubucucike buke bw'umwotsi hamwe n'umuriro usanzwe cyane cyane ku bunini bwa santimetero 1.5 na 2.
Ibikoresho byombi byo gukingira ifuro rya rubber cells biva muri Kingflex ni ibisimbura fibreglass kuri HVAC, amazi akonje, na firigo (imiyoboro, pompe, ibigega, ubwato, n'ibice) bitewe n'imiterere yabyo ya shimi idakunda amazi, imiterere ya firigo ifunze, hamwe n'ibikoresho bigabanya umwuka.