名(Ming)称(Cheng) |
牌(Pai)号(Hao) |
规(Gui)格(Ge) |
执(Zhi)行(Xing)标(Biao)准(Zhun) |
化(Hua)学(Xue)成(Cheng)分(Fen)分(Fen)析(Xi)((?)熔(Rong)炼(Lian)成(Cheng)分(Fen))(?)% |
性(Xing)能(Neng)特(Te)点(Dian) |
用(Yong)途(Tu) |
C |
Si |
Mn |
P ≤ |
S ≤ |
|
|
优(You)质(Zhi)碳(Tan)素(Su)结(Jie)构(Gou)钢(Gang) |
20 |
Φ18~130 |
GB/T 699 |
0.17-0.23 |
0.17-0.37 |
0.35-0.65 |
0.035 |
0.035 |
具(Ju)有(You)足(Zu)够(Gou)的(De)塑(Su)形(Xing)和(He)韧(Ren)性(Xing),(?)性(Xing)能(Neng)等(Deng)高(Gao)于(Yu)国(Guo)家(Jia)标(Biao)准(Zhun)相(Xiang)关(Guan)要(Yao)求(Qiu) |
小(Xiao)轴(Zhou)、(?)小(Xiao)模(Mo)数(Shu)齿(Chi)轮(Lun)、(?)活(Huo)塞(Sai)销(Xiao)等(Deng)小(Xiao)型(Xing)渗(Shen)碳(Tan)件(Jian) |
45 |
Φ18~130 |
0.42-0.50 |
0.17-0.37 |
0.50-0.80 |
0.035 |
0.035 |
综(Zong)合(He)力(Li)学(Xue)性(Xing)能(Neng)良(Liang)好(Hao),(?)性(Xing)能(Neng)等(Deng)高(Gao)于(Yu)国(Guo)家(Jia)标(Biao)准(Zhun)相(Xiang)关(Guan)要(Yao)求(Qiu) |
小(Xiao)截(Jie)面(Mian)、(?)中(Zhong)载(Zai)荷(He)的(De)调(Diao)制(Zhi)件(Jian),(?)如(Ru)主(Zhu)轴(Zhou)、(?)曲(Qu)轴(Zhou)、(?)齿(Chi)轮(Lun)、(?)连(Lian)杆(Gan)、(?)链(Lian)轮(Lun)等(Deng) |
55 |
Φ18~65 |
0.52-0.60 |
0.17-0.37 |
0.50-0.80 |
0.035 |
0.035 |
高(Gao)强(Qiang)度(Du)和(He)硬(Ying)度(Du),(?)性(Xing)能(Neng)等(Deng)高(Gao)于(Yu)国(Guo)家(Jia)标(Biao)准(Zhun)相(Xiang)关(Guan)要(Yao)求(Qiu) |
用(Yong)于(Yu)制(Zhi)造(Zao)连(Lian)杆(Gan)、(?)轧(Zha)辊(Gun)、(?)齿(Chi)轮(Lun)、(?)扁(Bian)弹(Dan)簧(Huang)、(?)轮(Lun)圈(Quan)、(?)轮(Lun)缘(Yuan)等(Deng),(?)也(Ye)可(Ke)作(Zuo)铸(Zhu)件(Jian) |