上海11选5开奖结果

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碳化堆焊耐磨板表面结疤的原因及解决措施

碳化堆焊耐磨板表面结疤的原因及解决措施

发布日期:2017-09-05 00:00 来源:http://only1s.com 点击:

碳化堆焊耐磨板表面结疤的原因及解决措施

 碳化堆焊耐磨板结疤通常分布在耐磨板表面,距离板头板尾约500mm范围内,形成单个或多个深浅不一、形状不规则的凹坑。钢种上,低合金钢、高强度钢出现结疤的概率较普碳钢高;铸坯规格上,厚规格铸坯轧制的碳化铬耐磨板出现的结疤概率高于薄规格铸坯。结疤的原因一般是:

      1、ZHUPIQIEGEMAOCIDEQUCHU

上海11选5开奖结果      YIBANRENWEIZHUPIQIEGEMAOCIWEINENGJISHIYOUXIAOQUCHUSHIZAOCHENGTANHUAGENAIMOBANBIAOMIANJIEBADEZHUYAOYUANYIN。ZHUJIJUNZAIZHUPIERQIEGEHOUPEIBEIYOUFANGCHUISHIQUMAOCIJI,YIKAOGUANGDIANGUANJIANCEZHUPIWEIZHI,ZIDONGKONGZHIMAOCIJIDESHENGJIANG,KAOCHUIDAOZHUANDONGQUCHUZHUPIXIABIAOTOUWEIBUDEMAOCI。MAOCIQINGCHUBUGANJING,HUIZAISUIHOUYAZHIGUOCHENGZHONG,JINAIMOBANDAILAIWEIHAI,ZAOCHENGJIEBA。

上海11选5开奖结果      JIEJUECUOSHI:QIANGHUAZHUPIMAOCIDEQINGLI,MEICIJIANXIUDUIMAOCIJIDEDAOTOUBIAOGAOJINXINGLECELIANG、DIAOZHENG,DUIQUCHUBUGANJINGDESUISHIGENGHUANDAOTOU。

上海11选5开奖结果      2、ZHUPISHANGBIAOCUNZAIJILIUXIANXIANG

      QIEGEGUOCHENGZHONG,ZHUPISHANGBIAOTOUWEIBUCUNZAIFANZHAJILIUXIANXIANG,YANZHONGDEHUIXINGCHENGYIGEZHIMIDEZHAGANGZHANGTIAOLAOLAODEFUZHEZAIZHUPIDESHANGBIAOGEFENGCHU。ZHAGANGSHIYOUYUZHUPIZAIQIEGEGUOCHENGZHONG,GEFENGCHUDELIUDONGJINSHUMEINENGJISHICHUIZOU,ERSHIYANGEFENGXIANGSHANGYICHU,JIJUZAIZHUPISHANGBIAODUANBUXINGCHENGDE。FENXIZAOCHENGZHUPISHANGBIAOJIZHAZENGDUODEYUANYINYOU:YANGQICHUNDUDI,SHIYONGYALIBUHESHIHUOBODONGDA;GEZUISHOUMINGHOUQI,KUOJING;BUTONGGANGZHONGHUODUANMIAN,QIEGECHEZOUXINGSUDUSHEZHIBUHESHI,EREHUALEQIEGEXIAOGUO。

上海11选5开奖结果      JIEJUECUOSHI:GENJUGEFENGQINGKUANG,YANGEKONGZHIGEZUISHOUMING;YANGEYAOQIUYANGQIDECHUNDU,BINGQUEBAOYANGQI、KERANQITIDEYALIWENDING。

      3、TANHUAGENAIMOBANQIAOTOU、QIAOWEIXIANXIANG

      碳化堆焊耐磨板在精轧机轧制过程中会出现板头、板尾撞击侧导板的现象,火星四射,部分飞溅物散落到碳化铬耐磨板上。主要是精轧板的蛇行弯曲、耐磨板与精轧辊中心线偏离、精轧机组穿辊、轧制、离辊控制不良,引起耐磨板头尾部侧边撞击精轧机组侧导板,撞击飞溅物在后续机架压入碳化铬耐磨板表面形成结疤。


相关标签:堆焊耐磨板

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