7m足球比分

SHANGHAIHONGHUOWUJINYOUXIANGONGSIHUANYINGNINDEGUANGLIN!

准解理断口形貌特征

发表时间:2018-07-04

        ZHUNJIELIDUANLIESHUYUCUIXINGCHUANJINGDUANLIE,HONGGUANDUANKOUXINGMAOBIJIAOPINGZHENG,JIBENSHANGWUHONGGUANSUXINGBIANXINGHUOYOUJISHAODEHONGGUANSUXINGBIANXING。DUANKOUDADUOCHENGJIEJINGZHUANG,XIAOKEMIANLIANGDANBUFAGUANG。ZHUNJIELIDUANKOUYEJINGCHANGXIANSHIYOUJIAOMINGXIANDEFANGSHEZHUANGHUAYANG,KEYIGENJUFANGSHEZHUANGHUAYANGDEZOUXIANGFENXIPANDUANDUANLIEQIYUANHEZHUNJIELIZHULIEWENKUOZHANFANGXIANG,JIANTU5-l。

图5-1 30CrMnSi准解理宏观断口反射状花样

       YOUYUZHUNJIELIDUANLIESHIJIEYUJIELIDUANLIEYURENWODUANLIEZHIJIANDEYIZHONGDUANLIEFANGSHI,YINCIZHUNJIELIDUANKOUWEIGUANXINGMAOTEZHENGJIBUTONGYUJIELIDUANKOUYEYOUBIEYUYANXINGRENWODUANKOU。

        1.河流花样

        ZHUNJIELIDUANLIEHELIUHUAYANGTONGCHANGQIYUANYUJINGLINEIBUDEKONGDONG、FEIJINSHUJIAZAWU、YINGZHIDIANJIXICHUWUDENG。HELIUYOUNEIBUXIANGXIAOPINGMIANDEZHOUBIANKUOZHAN,HELIUJIAODUANBULIANXU,HUIHETEZHENGBUMINGXIAN。ZAIQINGXIEJINGJIE、NIUZHUANJINGJIEHEDAJIAODUJINGJIEDEJIEMIANCHUMEIYOUHELIUDEYANXUHUOJIZENGDEQINGKUANG。RUGUOZHUNJIELIDUANLIEJIEJINJIELIDUANLIESHI,ZHUNJIELIXIAOPINGMIANBIJIAOPINGZHENG、HELIUXIANGYIGEFANGXIANGLIUDONGBINGYOUHUIHEDEBIAOXIAN。XIAOPINGMIANZHIJIANYISILIEFANGSHIXIANGJIE,KEKANDAOMINGXIANDESILIELENG,ZHEIYITEZHENGYUJIELIDUANKOUDEHELIUHUAYANGYOUJIAOMINGXIANDEQUBIERUGUODUANLIEFANGSHIJIEJINRENWODUANLIESHI,ZAIDUANKOUSHANGYEKENENGKANBUDAOHELIUHUAYANGDUANKOUBIAOMIANQUANBUYOUSILIELENGZUCHENG,JIANTU5-2。

图5-2准解理断口

        2.SILIELENG

        ZHUNJIELIDUANLIEDUANLIEDANYUANWEIXIAOPINGMIAN,HUIHUOMASHITIZUZHIDEZHUNJIELIMIANWEI{100}。XIAOPINGMIANZHIJIANFASHENGSUXINGBIANXINGYISILIEDEFANGSHIXIANGLIANJIE。ZHUNJIELIDUANLIEJIEJINJIELIDUANLIEJIZHISHISILIELENGJIAOXIAO,RUGUODUANLIEJIZHIJIEJINRENWODUANLIESHISILIELENGTUQITEBIEMINGXIANCHENGHUABANZHUANG,JIANTU5-3。

图5-3 45钢冲击断裂准解理断口×530

        3.ZHUNJIELIXIAOPINGMIANBIHUIHUOMASHITICHICUNDADEDUO,TAXIANGDANGYUCUIHUOQIANDEYUANSHIAOSHITIPINLICHIDUZHUNJIELIMIANDEDAXIAOQUJUEYUCAILIAOCHENGFEN、ZUZHIZHUANGTAIHESHIYANTIAOJIANDENG。

        4.在准解理断口上有时能看到舌状花样,但并不常见。
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