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精(Jing)密(Mi)合(He)金(Jin)材(Cai)料(Liao)知(Zhi)识(Shi)
2021-07-01

具(Ju)有(You)反(Fan)常(Chang)热(Re)膨(Peng)胀(Zhang)特(Te)性(Xing)的(De)一(Yi)种(Zhong)精(Jing)密(Mi)合(He)金(Jin),(?)又(You)称(Cheng)热(Re)膨(Peng)胀(Zhang)合(He)金(Jin)。(?)膨(Peng)胀(Zhang)合(He)金(Jin)分(Fen)低(Di)膨(Peng)胀(Zhang)合(He)金(Jin)和(He)定(Ding)膨(Peng)胀(Zhang)合(He)...

金(Jin)属(Shu)材(Cai)料(Liao)工(Gong)艺(Yi)性(Xing)能(Neng)名(Ming)词(Ci)简(Jian)介(Jie)
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金(Jin)属(Shu)材(Cai)料(Liao)工(Gong)艺(Yi)性(Xing)能(Neng)名(Ming)词(Ci)简(Jian)介(Jie)1:(?)铸(Zhu)造(Zao)性(Xing)((?)可(Ke)铸(Zhu)性(Xing))(?):(?)指(Zhi)金(Jin)属(Shu)材(Cai)料(Liao)能(Neng)用(Yong)铸(Zhu)造(Zao)的(De)方(Fang)法(Fa)获(Huo)得(De)合(He)格(Ge)铸(Zhu)...

有(You)色(Se)金(Jin)属(Shu)物(Wu)质(Zhi)材(Cai)料(Liao)的(De)密(Mi)度(Du)(1)
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有(You)色(Se)金(Jin)属(Shu)物(Wu)质(Zhi)材(Cai)料(Liao)的(De)密(Mi)度(Du)、(?)熔(Rong)点(Dian)及(Ji)沸(Fei)点(Dian)—(?)—(?)在(Zai)101Kpa下(Xia)...

金(Jin)属(Shu)材(Cai)料(Liao)基(Ji)本(Ben)知(Zhi)识(Shi)
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钨(Wu),(?)一(Yi)种(Zhong)金(Jin)属(Shu)元(Yuan)素(Su)。(?)原(Yuan)子(Zi)序(Xu)数(Shu)74,(?)原(Yuan)子(Zi)量(Liang)183.85。(?)钢(Gang)灰(Hui)色(Se)或(Huo)银(Yin)白(Bai)色(Se),(?)硬(Ying)度(Du)高(Gao),(?)熔(Rong)点(Dian)...

有(You)色(Se)金(Jin)属(Shu)工(Gong)业(Ye)标(Biao)准(Zhun)汇(Hui)编(Bian)
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《(?)有(You)色(Se)金(Jin)属(Shu)工(Gong)业(Ye)标(Biao)准(Zhun)汇(Hui)编(Bian)》(?)一(Yi)、(?)牌(Pai)号(Hao)及(Ji)分(Fen)类(Lei) (?)GB/T 3190—(?)2008 (?)变(Bian)形(Xing)铝(Lu)及(Ji)铝(Lu)...


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