Pambuyo poyang'ana ndikuyesa zozungulira za Shoy Bar bar, kupanga kumatha kukhazikitsidwa malinga ndi kukula kwa mpira wachitsulo. Kutalika kwa chisoni kumatenthedwa mpaka kutentha kwina ndi kuboma ndi ng'anjo yopukutira kuti mutsimikizire m'badwo woyenera wokhululuka; Wofiyira wofiyira wofiyira umatumizidwa ku nyundo ya mpweya ndikukonzedwa ndi aluso. Nditangoletsa mpira wofiyira wofiyira nthawi yomweyo mu junda, kutentha kwa kutentha ndi kusandulika kutentha, kufunikira kolimba mtima kwa mpira wachitsulo kumatha kutsimikiziridwa.
1.HIkuvuta
2.
3.high kuvale kukana
4.ow.
5.Uniform kuuma
6.Pasintha
Chikwama chamo | Druel starm | |
Kulemera kwa net 1000kgs kwa mipira yonse | Kukula kwa mpira | Kalemeredwe kake konse |
20-30mm | 930-1000kgs | |
40-60mm | 900-930kgs | |
70-90mm | 830-880kgs | |
100mmm ndi pamwambapa | 830-85kgs | |
Thumba:73 × 60CM, 1.5kg, 0.252cmNg'oma:60 × 90cm, 15-20kg, 0.25cbm Pallet singree: 60 × 60 × 9cm, 4-6kg:Awira:120 × 60 × 10cm, 12-14kg |
Magawo aluso kuti aletse mpira wachitsulo | ||||||||||||
Nsonga | Kukula | Kulemera | Kulolerana (mm) | Malaya | Kuumitsa kwapamwamba (HRC) | Kuumitsa kwamphamvu (HRC) | ||||||
3/4 " | D20mm | 0.037 +/- 0.005 | 2 +/- 1 | B2 | 63-66 | 63-66 | ||||||
1" | D25mm | 0.072 +/- 0.01 | 2 +/- 1 | B2 | 63-66 | 63-66 | ||||||
11/4 " | D30mm | 0.13 +/- 0.02 | 2 +/- 1 | B2 | 63-66 | 63-66 | ||||||
11/2 " | D40mm | 0.30 +/- 0.04 | 2 +/- 1 | B2 | 62-66 | 62-66 | ||||||
2" | D50mm | 0.6 +/- 0.05 | 2 +/- 1 | B2 | 62-65 | 61-64 | ||||||
212 " | D60mm | 1.0 +/- 0.05 | 2 +/-5 | B2 | 62-65 | 60-62 | ||||||
3 "(yotentha) | D80mm | 2.0 +/- 0.06 | 3 + 3- 2 | B3 | 60-63 | 60-62 | ||||||
3 "(Yopangidwa) | D80mm | 2.1 +/- 0.06 | 3 + 3- 2 | B3 | 60-62 | 53-57 | ||||||
31/2 " | D90mm | 3.0 +/- 0.07 | 3 + 3- 2 | B3 | 60-63 | 59-62 | ||||||
4" | D100mm | 4.1 +/- 0.15 | 3 + 3- 2 | B3 | 60-63 | 59-62 | ||||||
5" | D125mm | 8.1 +/- 0.3 | 3 + 3- 2 | B3 | 59-62 | 55-60 | ||||||
Kuphatikizika kwa mankhwala | C% | Si% | Mn% | Fodya | P% | S% | Ni% | |||||
B2 | 0.72-1.03 | 0.15-0.35 | 0.3-1.2 | 0.2-0.6 | ≤0.035 | ≤0.035 | i≤0.25 | |||||
B3 | 0.53-0.88 | 1.2-2.00 | 0.50-1.20 | 0.7-1.20 | ≤0.035 | ≤0.035 | i≤0.25 |