Homeliness, Dayactirka
Dhaldhalaalka XB-785. Caddaymaha iyo ujeedada
article The qeexayaa dhaldhalaalka kiimikaad adkaysi XB-785 caddaymaha iyo sidoo.
Halabuurka iyo ballan
Brand dhaldhalaalka XB 785 - wax rinjiga a, kaas oo ku salaysan cusbi chloride polyvinyl. Waxaa loogu talagalay si loo ilaaliyo meelaha pre-badali doono ee la taaban karo, la taaban karo iyo macdan ah dhismayaasha ka hawl gudaha iyo debedaba, (waayo, sababtan aawadeed waa enamels madow iyo casaan-brown). Dhammaataan hortagaa gaasas xoqe (baaruud dioxide, carbon dioxide iyo chlorine) iyo sidoo kale hoos u dhigtaa saameynta sulfuric razruschayuschee, phosphoric iyo acids Hydrochloric. Xaaladdan oo heerkulka waa in aanay noqon in ka badan 60 digrii.
caddaymaha dhaldhalaalka XB 785. Its
rinjiga la sameeyey in midabada soo socda: caddaan iyo huruud, madow, casaan, brown iyo cawl. In heshiis la xulashada qofka macaamilka ah midabo kale oo suurto gal ah. Color go'aaminaya ujeedada taas oo waxaa loogu talagalay XB dhaldhalaalka 785. sooc ku qoran yihiin foomka tabular hoos.
Macluumaadka la siiyaa midabada aasaasiga ah. Dhaldhalaalka XB 785 caddaymaha:
Qalajinta muddo t la = 20C 0: ilaa heerka saddexaad si ay awood shanaad | ku saabsan 1 saac aan ka badnayn 24 saacadood |
| nafwaayay masaf | 30-100s at 20 C. |
| jajab Mass of cunnooyinka adkaha ah | 24-36% (ku xiran midabka) |
| engegnaantiinna film | aan ka yarayn 0.15 |
| Amda film | wax ka badan laba dhibcood |
| barti film | ka yar 1mm |
| Tirada halkii lakabka | 114-146 g / m 2 |
| The oo dhumucdiisuna waxay daaha looga baahan yahay | 17-24 microns |
| Muddada lagu qalajiyo dhexeeya jubbado | ku saabsan 1 saac ee t = 20 ° C |
Faafinta filimka la qalajiyey jaalaha ah cawl cas-brown white madow | 150 g / m 2 70 g / m 2 65g / m2 90 g / m 2 60g / m2 |
Resistance dahaadhka in ay saamaynta acids iyo alkalis | Lama ogola meelaha biraha calaamadaha daxalka. Filimku wuxuu ka bedeli kartaa midabka. |
shuruudaha ammaanka
rinjiga Tani waa ololi kara iyo waxa ku jira walxaha sunta ah. Waxa lagu sharaxay by joogitaanka dhexdeeda ah acetone, copolymer butyl iyo sovol iyo xeryahooda hogaanka. Qase in ay qayb ka yihiin rinjiga, on uumi leeyihiin waxyeellada on xubnaha aadanaha. Sidaa darteed, marka ay la shaqayso waxay u baahan tahay hawo deegaanka iyo guud ee dhismaha iyo shaqaalaha waa in ay isticmaalaan qalabka ilaalada shakhsiga ah. Si aad u damiyaan dabka loo baahan yahay in la isticmaalo ciid, dareemay derin, kiimikada-farsamo ama xumbo hawada. Waayo, hawlgalka la heerkulka rinjiga goobta shaqada ah waa in kala duwan ee ka -10 C inay +30 C, la qoyaan qaraabo waa in aan ka badnayn 80%. Marka aad codsanayso saddex lakab dushiisa hore badali of dhaldhalaalka XB-785 guryaha iyo sifooyinka xajisto muddo lix sano ah. In shuruudaha dhismaha la qoyaan caadi ah, muddadaas waxaa lagu kordhin karaa.
Dhaldhalaalka XB-785 kiimikaad ahaan u adkaysta. caddaymaha iyo talooyinka codsiga Technical
Ka hor inta shaqada bilaabin, waxaa lagama maarmaan ah si aad u nadiifiso dusha loola dhaqmo ka daxalka ama waxyaabo kale oo wasakhoobay (diyaarad Biraha waa in uu leeyahay roughness isku mid ah iyo isdiyaarintiisana macdan ah). Si arrintan loo sameeyo, waxaad isticmaali kartaa engeeg shot ama sandblasting. In the case of adagtahay in codsiga of habka kor u fasaxaya isticmaalka xadhig-burush. Sidoo kale waa in la ogaadaa in dusha sare waa in la nadiifiyaa si ay shahaado of GOST9.402-2004 maaddooyinka (ruux cad talinayaa). Ka dib markii dusha loo baahan yahay badali doono biraha dhulka soo socda noocyada: 068-XC, XC-010 iyo XC-059. Kadib markii uu dhamaystay wada dhammaaday shuqulkii diyaarinta, aad si toos ah si tartib ah u tegi kartaa.
Sida loo codsado dhaldhalaalka XB-785? Caddaymaha ogolaan siyaabaha soo socda:
- duuban,
- burush;
- by pneumatic;
- godadka;
wax Rinjiga waa in si fiican isku daraan si ay u helaan tiro dhqaalaha. Mararka qaar, waxay u baahan yihiin isticmaalka qase (kaas oo sidoo kale loo isticmaali karaa qalabka nadiifinta) si aad u hesho nafwaayay codsiga. shardi A waa ka saarida ee uumiga qoyaan. Waayo, kan waxaa lagama maarmaan ah si loo hubiyo in heerkulka dusha loola dhaqmo kor ku xusan dhibic sayaxa oo aan ka yarayn 3 ° C. ah rinjiga waa in la codsadaa in layers. qalajiyo ugu horeysay waxay qiyaastii 1 hr (at heerkulka hawada ee meelaha shaqada 20 C ah). Lakabka soo socota waxaa laga codsadaa oo keliya on shardi ah in hore ay gebi ahaanba la qalajiyey.
dhaldhalaalka Tani waxaa laga dalban karaa iyada oo xamuurada CHV-784.
Dhaldhalaalka XB 785: sifooyinka, isticmaalka, kaydinta xaaladaha
Marka dhan shuruudaha lagama maarmaanka ah ee this dhaldhalaalka caymiska af - 125-150 g / m 2 ka mid ah lakabka. saaraha waxay ku talinaysaa in la codsado laba lakab ee dhumucdiisuna waxay a of 60-100 microns.
rinjiga Store waa in la xidh laga shaabadeeyey laba weel (ka il kulayl furan marka laga reebo) iyo in si taxadar leh meel heerkul ka -30 o C inay +30 o C, meel gudcur ah oo qalalan. Wixii kaydinta daba dheeraaday rinjiga loo ogol yahay in ay kor u nafwaayay qaraabada iyo Kimikada of pigments iyo delamination dhexdeeda. Lix bilood ka dib markii furitaanka rinjiga waxaa loo arkaa inay ku haboonayn in la isticmaalo dheeraad ah.
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