Waa maxay waalka albaabka mindi polyurethane ah
waalka iridda mindi polyurethanewaxaa loola jeedaa waalka albaabka mindi oo leh shaabad kursiga waalka polyurethane ah.Polyurethane (PU)Waxay leedahay astaamo u adkeysiga saliidda, iska caabbinta xirashada, iska caabbinta heerkulka hooseeya, iska caabbinta gabowga, adkaanta sare, dabacsanaanta aadka u fiican iyo waxqabadka sunta ka hortagga ee wanaagsan. Badanaa waxaa loo isticmaalaa walxaha adag ee sare iyo dhuumaha dhexdhexaadka ah ee ka kooban gaaska iyo dareeraha. Waxay leedahay waxqabad shaabad wanaagsan iyo iska caabbinta xirashada xoogga sare.
Polyurethane waxaa loo yaqaan "caag u adkaysta xirashada". Iska caabbinta saliideedu kama hooseyso tan cinjirka nitrile waxayna la mid tahay cinjirka polysulfide. Aad bay ugu habboon tahay tuubooyin kala duwan oo dhexdhexaad ah oo u baahan shaabad sare iyo nabaad-guur xooggan oo walxaha ah.
| Falanqaynta Waxqabadka ee Agabka Polyurethane | ||||
| Habka wax lagu sameeyo | Qaybaha kiimikada ugu muhiimsan ee polyurethane | |||
| wax lagu duro cadaadis sare | Isocyanate Polycarbonate | |||
| Halbeegyada Waxqabadka Polyurethane | ||||
| Cufnaanta mugga g/cm3 | Xoogga la riixo N/mm | Adkaanta A ee xeebta | Dheereynta go'an N/mm2 | Kordhinta nasashada % |
| 1.21+0.02 | Da'da 45 | 95+5 | Da'da 15 | Ugu yaraan 300 |
Macluumaadka Badeecada ee Waalka Albaabka Mindi Polyurethane
QIIMAHA ALAABTA:
Cabbirrada: NPS 2 ilaa NPS 48
Kala duwanaanshaha Cadaadiska: Fasalka 150, PN16, PN10
Xidhiidhka Flange-ka: Flange
Hawlgalka: Gacan, koronto, gearbox, pneumatic, gacanta pneumatic, haydarooliga, electro-hydraulic, sprocket, kabaalka
Dhexdhexaad ku habboon: Qashin, wasakh, dhuxul, dambas, walxo, boodh, isku darka biyaha wasakhda ah
Qalabka Waalka Albaabka Mindi:
Jilidda:(GGG40, GGG50, A216 WCB, A351 CF3, CF8, CF3M, CF8M, A995 4A, 5A, A352 LCB, LCC, LC2) Monel,
Inconel, Hastelloy, UB6
Heerarka Waalka Albaabka Mindi PU
| Naqshadeynta & soo saarista | MSS SP-81 |
| Fool-ka-fool | MSS SP-81 |
| Xidhiidhka Dhammaadka | ASME B16.5, ASME B16.47, MSS SP-44 (NPS 22 Kaliya) |
| Tijaabo & kormeer | MSS SP-81 |
| Sidoo kale waxaa laga heli karaa halkii | NACE MR-0175, NACE MR-0103, ISO 15848 |
| Kale | PMI, UT, RT, PT, MT |
Tilmaamaha Naqshadeynta:
Mindi Polyurethane Gate Valvetaas oo ka dhigaysa mid ka mid ah agabka ugu fiican ee u adkaysta xoqidda. Valve-keena Albaabka Mindida Polyurethane (NSW) waxaa si buuxda loogu dahaadhay urethane tayo sare leh, kaas oo aad uga sarreeya cimriga xirashada cinjirka iyo lakab kasta oo kale oo jilicsan, ama agab gacmo.

1.Daadasho la'aan ma jirto: Jidhka waalka kaadida ee buuxa iyo shaabadda albaabka elastomer ee la qaabeeyey waxay ka hortagtaa daadashada si joogto ah labadaba shaabadda waalka iyo jidhka waalka laftiisa inta lagu jiro shaqada.
2.cimri dheer oo xirasho ahDahaarka urethane ee tayo sare leh oo u adkaysta xoqidda, iyo albaabada mindi ee aan miridhku lahayn oo adag iyo sidoo kale naqshadda gaarka ah ee waalka laftiisu waxay bixiyaan cimri adeeg oo aad u dheer.
3.Xidhitaanka labada jihoMarka socodka dib u soo noqoshada uu dhaco, NSW waxaa sidoo kale loo isticmaali karaa ka hortag ahaan.

4.Naqshad is-daadinaysa: Inta lagu jiro xidhitaanka waalka, albaabka mindi ee godan wuxuu u weeciyaa dheecaanka socda dhanka kursiga urethane ee godan, wuxuu abuuraa jahwareer wuxuuna xoojiyaa socodka ka dibna wuxuu ka soo daayaa dheecaanka salka urethane marka albaabku ku dego kursiga.
5. Dib-u-dhiska ku habboonMarka dib-u-dhis loo baahdo, qaybaha xirashada (urethane, shaabaddaha albaabka, albaabada mindiyaha) dhammaantood waa la beddeli karaa goobta. Jidadka waalka iyo qaybaha kale waa la isticmaali karaa.
Xulashooyinka
1. Giraangiraha Kursiga (Daloolada):Noocyo urethane ah ayaa la heli karaa.
2. Albaabada Wadnaha:Albaabada SS304 ee leh dahaarka adag ee chromium waa kuwo caadi ah. Daloolo kale ayaa la heli karaa (SS316, 410, 416, 17-4PH…) Dahaarka albaabada ikhtiyaariga ah ayaa sidoo kale la heli karaa.

3. PN10, PN16, PN25, 150LB, ayaa diyaar ah.
4. Hawl-wadeenno ikhtiyaari ah ayaa diyaar ah.
Waqtiga boostada: Oktoobar-13-2021






