Dhoofinta Khadka Tooska ah ee Shiinuhu Birta Birta ah ee Rhs Shs Ms ERW Black Square iyo Tubooyinka Qaybta Godan ee Layliga ah
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Faahfaahinta Alaabta
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Waxaan sameyn doonaa dadaal kasta si aan u noqono kuwo heer sare ah oo qumman, waxaanan dardargelin doonnaa tallaabooyinkayaga si aan u istaagno darajada ugu sarreysa ee shirkadaha caalamiga ah iyo kuwa tignoolajiyada sare ee Dhoofinta tooska ah ee China Mild Metal Steel Rhs Shs Ms ERWBarxadda Madowiyo Dhuumaha Qaybta Godan leydi-xagalka ah, Helitaanka joogtada ah ee xalal heersare ah oo ay weheliso adeegyadeena iibka kahor iyo ka dib ee aad u wanaagsan waxa ay hubisaa tartanka xoogan ee meel suuq caalami ah oo sii kordheysa.
Waxaan sameyn doonaa dadaal kasta si aan u noqono kuwo heer sare ah oo kaamil ah, waxaanan dardargelin doonaa talaabooyinkayaga ku aadan ka mid noqoshada darajada caalamiga ah ee heerka ugu sarreeya iyo shirkadaha farsamada sare eeBarxadda Madow, Shiinaha ASTM A53 Gr oo ah Dhuumaha birta ee Square, Waxaan ku cabbirnaa qiimo kasta si aan u gaarno asal ahaan qalabka iyo hababka ugu casrisan. Xiritaanka summada la magacaabay ayaa ah sifadeenna kala soocidda. Xalka lagu xaqiijinayo sanadaha adeegga dhib la'aanta ah ayaa soo jiitay macaamiil aad u badan. Alaabta waxaa lagu heli karaa qaab la wanaajiyey iyo noocyo kala duwan oo qani ah, waxaa si cilmiyeysan loo soo saaray sahay cayriin ah. Waxaa lagu heli karaa qaabab kala duwan iyo qeexitaanno xulashada. Foomamka cusubi aad bay uga wanaagsan yihiin kuwii hore aad bayna u jecel yihiin dhawr macaamiil.
ASTM A513---Biibida birta afar geesoodka ah iyo afargeeska ah | ||||||||
Qalab | Heerka Birta | Halabuurka Kiimikada | Mechamical Poperties | |||||
Kaarboon | Manganese | Fosfooraska | Baaruud | Xoogga Wax-soo-saarka | Xoogga ugu dambeeya | dheerayn | ||
MT 1010 | 0.02-0.15 | 0.30-0.60 | 0.035 | 0.035 | 45 (310) | 55 (379) | 12 | |
MT 1015 | 0.10-0.20 | 0.30-0.60 | 0.035 | 0.035 | 50 (345) | 60 (414) | 12 | |
MT 1020 | 0.15-0.25 | 0.30-0.60 | 0.035 | 0.035 | 55 (375) | 65 (348) | 10 | |
Tilmaamid iyo Dulqaad | Cabirka ka baxsan magaca ugu weyn (in.B) | Dhumucda darbiga (in.B) | Dulqaadka Dibadda (in.B) | |||||
3⁄16 ilaa 5⁄8 | 0.020 ilaa 0.083 | 0.004 | ||||||
In ka badan 5⁄8 ilaa 11⁄8 | 0.022 ilaa 0.156 | 0.005 | ||||||
In ka badan 11⁄8 ilaa 11⁄2 | 0.025 ilaa 0.192 | 0.006 | ||||||
In ka badan 11⁄2 ilaa 2 | 0.032 ilaa 0.192 | 0.008 | ||||||
In ka badan 2 ilaa 3 | 0.035 ilaa 0.259 | 0.01 | ||||||
In ka badan 3 ilaa 4 | 0.049 ilaa 0.259 | 0.02 | ||||||
In ka badan 4 ilaa 6 | 0.065 ilaa 0.259 | 0.02 | ||||||
In ka badan 6 ilaa 8 | 0.185 ilaa 0.259 | 0.025 | ||||||
Dhererka | 4000mm ilaa 12000mm ama sida waafaqsan shuruudaha macaamiisha | |||||||
Farsamada | Kulul duuban ama qabow duuban, ERW | |||||||
Xidhmada | Hantida Rayidka ah iyo iibka Dawladda | |||||||
Gaadiidka | weel, xamuulka badan ee shixnadaha badda | |||||||
Lacag bixinta | T/T,L/C,Wext Union | |||||||
Codsiga | Dhismaha, Qaab-dhismeedka Birta, Qalabka Dhismaha, Gaaska, Isticmaalka Biyaha iyo Saliidda, Qaybaha Mashiinnada |