#704, 2362-son Fanzhong ko'chasi, Xiamen, Fujian, Xitoy, 361009 +86-13860439542 [email protected]
Tavsif:
1. Charka asosi: material 50 Mn, to'q sifati HRC 25-28, TO'Q sifati HRC 52-56, to'q qalinligi 5-8mm.
2. Janb muqovasi: QT 450-10, kuch quyidagicha: shu'raviy kuch ob (MPa): 2450, berilgan kuch 00.2 (MPa): 2310, sifat: 160 ~ 210 hb.
3. Rollar: 45 # uglerodli celka yoki 40 Cr. HRC25-30 dagi ishlanishi va HRC 52-58 dagi sirt ishlanishi. Ishlangan cho'zilish to'li 2-3mm.
4. Blok qo'shig'i 65 Mn yoki 45 uglerodli celka, kengayishi HRC 25-28.
5. Boltlar, 12.9 darajali, HRC 45-52.
6. Sig'itgich: nitril rubejka. Ishlash harorat oraliqi -20℃ dan 110℃ gacha.