Tareenka Birta ah ee EN R260 R350HT | Tareenada Tareenka ee Shahaadada ISO u leh Dhoofinta & Dhismaha
EN R260 / R350HTBiraha Birta ahwaa tareeno adag oo ku habboon tareenada, tareenada warshadaha iyo codsiyada gaadiidka culus. Sida ku cad EN 13674, tareenada waxaa loo sameeyay si heer sare ah si loo helo waxqabad heer sare ah, cimri dheer iyo badbaado lagu kalsoonaan karo xitaa marka ay saaran yihiin culays culus.
| Heerka Caadiga ah | Fasal | Nooca Tareenka | Miisaanka (kg/m) | Dhererka (m) | Ballaca Madaxa (mm) | Ballaca Cagta (mm) | Dhererka (mm) |
| EN 13674 | R260 | Hoose Fidsan / Vignole | 30–60 | 12–25 | 65–75 | 125–140 | 130–150 |
| EN 13674 | R350HT | Hoose Fidsan / Vignole | 45–75 | 12–25 | 70–80 | 130–150 | 140–160 |
| Fasal | C (%) | Mn (%) | Si (%) | B (%) | S (%) | Cr (%) |
| R260 | 0.60–0.75 | 0.60–1.00 | 0.20–0.35 | ≤0.035 | ≤0.035 | 0.20–0.35 |
| R350HT | 0.70–0.85 | 0.70–1.10 | 0.25–0.40 | ≤0.035 | ≤0.035 | 0.25–0.45 |
| Fasal | Xoogga Wax-soo-saarka (MPa) | Xoogga Tijaabada (MPa) | Kordhinta (%) | Adkaanta (HB) |
| R260 | 260 | 370–470 | 16–22 | 220–280 |
| R350HT | 350 | 480–620 | 14–18 | 280–350 |
Xoog iyo adkeysi sare Cimri dheer
Shahaadada ISO iyo heerka EN 13674 waa inay waafaqsan yihiin heerka
Ku habboon isticmaalka qallafsan iyo isticmaalka warshadaha
Halabuurka kiimikada gaarka ah ee adkeysiga sare iyo iska caabbinta xirashada
Waxaa laga heli karaa dherer kala duwan, miisaanno iyo astaamo si loogu oggolaado isticmaalka dabacsan!
1. Diyaarinta Agabka Cayriin
Dooro billets bir ah oo tayo wanaagsan leh ama ubaxyo.
Hubi halabuurka kiimikada iyo cilladaha
2. Kuleylinta iyo Rogidda
Ku kululee billet-ka foornada ilaa heerkulka rogrogmada.
DUUBASHO KULUL: Birta birta ah waxaa lagu duubaa bir tayo sare leh (25 kg/m ilaa 60 kg/m) iyada oo loo marayo warshad duuban.
3. Qaboojinta iyo Toosinta
Qaboojinta la xakameeyey si loo helo adkaanta iyo adkaanta saxda ah.
Biraha laalaaban karo si sax ah cabbirkooda, iyadoo la toosinayo biraha haddii loo baahdo.
4. Jarjaridda iyo Dhammaystirka
U jar biraha cabbirka (12-25 m waa caadi).
Dhameystir wejiyada madaxa, cagta iyo shabakadda tareenka
5. Kormeerka Tayada
Tijaabi sifooyinka farsamada (dhalaalka, taayirada, adkaanta) ee birta.
Cabbir cabbirrada iyo tayada dusha sare.
Samee NDT haddii loo baahdo.
6. Diyaarinta Baakadaha iyo Rarista
Ku xidh biraha xidhmo, ku dar daboolo ilaalin ah.
Ku dabool duub aan biyuhu celin karin si loogu dhoofiyo oo keliya.
Rar si loo geeyo ama loo raro "
Dhismaha tareenada xamuulka qaada iyo kuwa rakaabka ah
Tareenada warshadaha ee macdanta, dekedaha, iyo bakhaarada
Biraha culeyska badan leh ee maaraynta agabka ee saadka iyo dhulka warshadaha
Cusboonaysiinta iyo dayactirka tareenada jira
Biraha lagu xidho sanduuqyo alwaax ama bir ah si loogu qaado gaadiid ammaan ah
Gaadiidka masaafada dheer iyo rarista badda oo leh duub aan biyuhu celin karin
Dabool balaastig ah ama bir ah oo ku yaal darafyada si looga hortago waxyeelada marka la rarayo/la dejinayo
Dekadda asalka ah ee gaarsiinta goobta iibsadaha ayaa la heli karaa iyadoo la raacayo raadraaca
MTC buuxa oo loogu talagalay dhammaan keenista
1. Waa maxay biraha EN R260 iyo R350HT?
Waa darajooyin tayo bir ah oo loo kala saaray heerarka tareenada tareenka ee Yurub. R260 waxaa lagu talinayaa tareenada rakaabka iyo kuwa xamuulka qaada ee caadiga ah, halka R350HT ay tahay tareen xoog badan oo ku habboon codsiyada culus. Labaduba waxay waafaqsan yihiin heerka EN 13674.
2. Waa maxay meelaha ugu muhiimsan ee la adeegsado?
Tareenka(rakaabka iyo xamuulka), tareennada warshadaha ee macdanta, dekedaha, iyo warshadaha; tareennada xamuulka culus ee loogu talagalay saadka iyo beeraha warshadaha; dayactirka iyo beddelka tareennada la rakibay.
3. Sidee loo dalbadaa oo loo dhoofiyaa?
Dhoofinta tareenadu waxay u baahan tahay shahaadada MTC, baakaduna waa inay waafaqsan tahay heerarka caalamiga ah (buuxinta, baakadaha biyaha celiya, daboolka dhammaadka). Waqtiga dalabka muunadda ah waa 7-14 maalmood, waqtiga dalabka badanna waa 3-6 toddobaad. Fadlan la xiriir kooxdayada iibka si aad u hesho qiimeyn.












