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Waa maxay heerka tuubada birta ah ee ugu habboon mashruucaaga?
Sida waafaqsan heerka EN545, tuubada birta ah ee tijaabada cadaadiska waa in lagu sameeyaa dhammaan qalabka ka hor inta aan la isticmaalin dahaadhkooda dibadda iyo gudaha, marka laga reebo dahaarka zinc-ka birta ah ee tuubooyinka oo la marin karo ka hor baaritaanka. Waa in aan la ogaan daadashada ama dhididka...Akhriso wax dheeraad ah -
Sida Saxda ah ee loo Aqoonsado Tuubooyinka Birta Ductile ee EN545 iyo Qalabka lagu rakibay
Sida ku xusan EN545, calaamadaha ku yaal tuubooyinka birta ah ee ductile iyo qalabka ku rakiban waa inay ahaadaan kuwo cad, waara oo ay ku jiraan kuwa soo socda: Cajalad calaamadayn tuubo DI ah Calaamadaha calaamadaynta tuubooyinka DS: Magaca Soo-saaraha ama Calaamadda Ganacsiga ISO2531: Lambarka Heerka Hirgelinta (tusaale ahaan, EN545) DN1000: Dhexroorka Magaca C25: Pres...Akhriso wax dheeraad ah -
Ikhtiyaarada dahaarka ee loogu talagalay rakibaadda EN545
Dhinaca tuubooyinka birta ah ee ductile, dahaarka asfaltiga, dahaarka polyurethane/polyethylene (PU/PE) iyo dahaarka budada epoxy ee isku-xidhan (FBE) waa saddex teknoolojiyad oo matala ka hortagga daxalka, kuwaas oo ku habboon deegaanno iyo xaalado shaqo oo kala duwan. 1. Biyo-mareen hodan ku ah zinc, neef qabatin...Akhriso wax dheeraad ah -
EN545: Ilaalinta Daxalka Gudaha ee Tuubooyinka Birta Ductile
Nolosha casriga ah ee magaalooyinka, shuruudaha nadaafadda iyo ilaalinta deegaanka ee biyaha magaalooyinka waa in la tixgeliyaa. Si looga hortago miridhku inuu wasakheeyo biyaha tuubada iyo in tuubooyinka laga ilaaliyo miridhku gudaha, derbiga gudaha ee tuubooyinka waa in lagu dahaadhaa jaakad gudaha ah...Akhriso wax dheeraad ah -
EN545 Ductile Tuubada Tuubada
Kahor inta aan la buufin, dusha sare ee tuubooyinka birta ah ee ductile waa inay ahaadaan kuwo qalalan oo aan miridhku lahayn, walxo ku xiran, saliid, iyo walxo kale oo shisheeye ah. Si ka duwan tuubooyinka SML, tuubooyinka birta ah ee ductile uma baahna daaweyn ka hor inta aan la qarxin ciidda sababtoo ah sifooyinka ku jira maaddada. Tuubooyinka birta ah ee ductile, iyada oo loo marayo spheroidi...Akhriso wax dheeraad ah -
Heerka EN545: Cabbirka godka birta iyo tuubada Spigot iyo godka
1. Kala-goysyada Dabacsan ee Birta Ductile Nooca kala-goysyada ugu badan ee tuubada birta ductile, kala-goysyada T-ga waxay ku tiirsan yihiin cadaadiska xiriirka ee u dhexeeya giraanta caagga ah iyo godka iyo daloolka (qayb ahaan waxaa soo saaray cadaadis kahor inta lagu jiro rakibidda) si loo abuuro shaabad ka dhan ah dareerayaasha. Naqshadda godka waxay qaadataa ...Akhriso wax dheeraad ah -
Heerka EN545: Xidhayaasha, Dahaarka iyo Shaabadaha
EN545 waa halbeeg muhiim ah oo Yurub ah oo loogu talagalay "tuubooyinka birta ah ee ductile, qalabka, agabka, iyo kala-goysyada biyaha." Waxay hubisaa badbaadada, isku halaynta, iyo cimri dhererka nidaamyada qaybinta biyaha la cabbo. Faham buuxa oo ku saabsan heerkan ayaa muhiim u ah xirfadlayaasha ku lug leh ...Akhriso wax dheeraad ah -
Tijaabada Garaacista Isbarbardhigga ee Tuubooyinka Birta Ductile iyo Tuubooyinka SML Sida waafaqsan EN10002-1
Tijaabada jiidista ee agabka birta waa hab asaasi ah oo lagu qiimeeyo sifooyinkooda farsamo waana mid muhiimad weyn leh. Iyadoo la cabbirayo xuduudaha sida xoogga jiidista, xoogga wax soo saarka, iyo dheereynta, waxay cabbiraysaa awoodda qaadista culayska ee agabka iyo dabeecadda isbeddelka balaastikada...Akhriso wax dheeraad ah -
EN4016: Tilmaamaha Xidhmooyinka Nidaamyada Tuubooyinka Birta Ductile
Nidaamyada tuubooyinka cadaadiska birta ee tuubada, qalabka lagu xidho (sida boolal, laws, iyo gaskets), inkastoo ay yar yihiin, waa qaybo muhiim u ah hubinta adkaanta, daacadnimada qaab-dhismeedka, iyo hawlgalka badbaadada leh ee isku xirka tuubooyinka. EN4016, "Tuubooyinka birta ee tuubada, qalabka lagu xidho, iyo agabka - Biyaha la cabbo...Akhriso wax dheeraad ah -
Horumarinta Khabiirada Heerka EN545
Maqaalladii hore, waxaan ku sahaminnay fikradaha aasaasiga ah, sifooyinka agabka, iyo faa'iidooyinka asaasiga ah ee tuubada birta ductile-ka caadiga ah ee EN545 ee warshadaha biyaha. Maqaalkani wuxuu si faahfaahsan u eegi doonaa dhinacyada farsamada ee gaarka ah iyo kuwa muhiimka ah, oo ay ku jiraan xakamaynta ovality-ga ee habka wax soo saarka, badeecada ...Akhriso wax dheeraad ah -
EN1092-2: Xiriirada Flange-ka Yurub ee Ammaan ah oo waafaqsan
Nidaamyada tuubooyinka warshadaha casriga ah, badbaadada iyo isku halaynta isku xirka flange-ka ayaa muhiim ah. EN1092-2, oo ay soo saartay Guddiga Yurub ee Heerarka (CEN), waa qeexitaanka farsamada ee ugu muhiimsan si loo hubiyo tayada iyo iswaafajinta isku xirka flange-ka birta ah. Maqaalkan ...Akhriso wax dheeraad ah -
Sirta Bolt-ka: Sida Cadaadiska Gasket-ku ugu Tirmo Tirinta Bolt-ka
Tuubooyinka birta ah ee isku xidha, sababtoo ah xooggooda sare, adkaysigooda, iyo iska caabbinta daxalka, ayaa noqday fardaha shaqada ee gaadiidka dareeraha ah ee meelo badan, oo ay ku jiraan biyaha degmada, qaybinta biyaha warshadaha, iyo nidaamyada ilaalinta dabka. Furaha lagu xidho tuubooyinkan si loo helo...Akhriso wax dheeraad ah
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