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Soo Saaritaanka Warshada Qaybaha Kala Duwan ee Baabuurta Bolt-ka ah ee Wareegga Madaxa Torsional Bolts
Soo Saaritaanka Warshada Qaybaha Kala Duwan ee Baabuurta Bolt-ka ah ee Wareegga Madaxa Torsional Bolts
Meesha Asal ahaan | Hebei, Shiinaha |
Magaca alaabta | Boolal xiiran Torsional ee qaab-dhismeedka birta |
Qalab | Fasalka 10.9 birta |
Cabbirka | Dhererka 4CM/5CM/6CM/7CM/8CM/9CM/10CM Waa la beddeli karaa |
Sifada | Loo isticmaalo buundooyinka iyo waddooyinka waaweyn |
Calaamadaha Bolt iyo Dhibcaha Waxqabadka
(1) Logo Boolal iyo boolal saddex geesood ah (dhexroor xadhig ≥5mm). Waxa loo baahan yahay calamad qallafsan ama calamad ah oo ku taal xagga sare ee madaxa ama calamad qallafsan oo dhinaca madaxa ah ayaa loo baahan yahay. Oo ay ku jiraan heerka waxqabadka, heerka warshadda. Birta Kaarboon: Koodhka calaamadaynta darajada xoogga waxa uu ka kooban yahay laba lambar oo ay u kala baxaan “·”. Qaybta nambarada ee ka horeysa "·" ee ku jirta koodka calaamadaynta waxay tusinaysaa xoogga jilicsanaanta magaca. Tusaale ahaan, “4″ fasalka 4.8 waxa ay ka dhigan tahay 1/100 ee xoogga xajinta magaca ee 400N/MM2. Macnaha "·" iyo qaybta dhijitaalka ah ee ka dib dhibicda koodka calaamadaynta ayaa tilmaamaya saamiga wax-soo-saarka, taas oo ah, saamiga dhibicda dhalidda magac-u-yaalka ama awoodda wax-soo-saarka magac-u-yaal ee xoogga xajinta magaca. Tusaale ahaan, dhibicda wax-soo-saarka ee darajada 4.8 alaabadu waa 320 N/mm2. Astaanta heerka xoogga badeecada birta-la'aanta ah waxay ka kooban tahay laba qaybood oo ay kala soocaan "-". Astaanta ka horeysa "-" waxay muujineysaa walxaha. Tusaale ahaan, A2 iyo A4 waxay muujinayaan xoogga ka dib a -, tusaale ahaan, A2-70
(2) Darajo. Birta Kaarboon: Darajada waxqabadka makaanikada bolt ee mitirka waxaa loo qaybin karaa: 3.6, 4.6, 4.8, 5.6, 5.8, 6.8, 8.8, 9.8, 10.9, 12.9 wadarta 10 darajooyinka waxqabadka. Birta aan daaqa lahayn waxa loo qaybiyaa 60,70,80(austenite); 50,70,80,110(martensite); 45,60 (ferrite) fasalka iii.