江西11选5

J507焊条焊接气孔形成原因及防止措施

 

QIKONGJIUSHIHANJIESHI,RONGCHIZHONGDEQIPAOZAININGGUSHIWEINENGYICHU,ERLIUXIALAIXINGCHENGDEKONGXUE。J507JIANXINGHANTIAOHANSHIDUOWEIDANQIKONG、QINGQIKONGHECOQIKONG。PINGHANWEIZHIYAOJIAOQITAWEIZHIQIKONGDUO;DADICENGYAOBITIANCHONG、GAIMIANDUO;ZHANGHUHANYAOBIDUANHUDUO;DUANHUHANYAOBILIANHUHANDUO;YINHU、SHOUHUHEJIETOUCHUYAOBIHANFENGQITAWEIZHIDUO。YOUYUQIKONGDECUNZAI,BUDANHUIJIANGDIHANFENGDEZHIMIXING,XUERUOHANFENGDEYOUXIAOJIEMIANJI,HAIHUIJIANGDIHANFENGDEQIANGDU、SUXINGHERENXING。GENJUJ507HANTIAORONGDIGUODUDETEDIAN、XUANZEHANJIEDIANYUAN、HESHIDEHANJIEDIANLIU、HELIDEYINHUHESHOUHU、DUANHUCAOZUO、ZHIXIANYUNTIAODENGFANGMIANJIAYIKONGZHI,ZAIHANJIESHENGCHANZHONGDEDAOLEHENHAODEZHILIANGBAOZHENG。

 

1.QIKONGDEXINGCHENG

 

  RONGHUAJINSHUZAIGAOWENSHIRONGJIEDALIANGQITI,SUIZHEWENDUDEXIAJIANG,ZHEIXIEQITIYIQIPAOXINGSHIZHUJIANZIHANFENGZHONGYICHU,LAIBUJIYICHUDEQITICANLIUZAIHANFENGNEIJIUXINGCHENGQIKONG。XINGCHENGQIKONGDEQITIZHUYAOYOUQINGQIHEYIYANGHUATAN。CONGQIKONGDEFENBUZHUANGTAIKANYOUDANGEQIKONG、LIANXUQIKONG、MIJIQIKONG;CONGQIKONGDEBUWEIBUTONGKEFENWEIWAIBUQIKONGHENEIBUQIKONG;CONGXINGZHUANGSHANGKANYOUZHENKONG、YUANQIKONG、TIAOZHUANGQIKONG(QIKONGCHENGTIAOCHONGXING,SHIYUANQIKONGDELIANXU)、LIANZHUANGHEFENGWOZHUANGQIKONGDENG。JIUMUQIANLAISHUO,J507HANTIAOZAIHANJIESHICHANSHENGQIKONGQUEXIANGENGWEIDIANXING。YINCI,YIJ507HANTIAOHANJIEDITANGANGWEILI,DUICHANSHENGQIKONGQUEXIANDEYUANYINYUHANJIEGONGYIDEGUANXIZUOYIXIETAOLUN

 

2.J507HANTIAORONGDIGUODUDETEDIAN

 

  J507HANTIAOWEIGAOJIANDUDEDIQINGXINGHANTIAO,GAIHANTIAOZAIZHILIUHANJIFANJIXINGSHIFANGKEZHENGCHANGSHIYONG。YINCIWULUNCAIYONGHEZHONGLEIXINGDEZHILIUHANJI,QIRONGDIGUODUJUNYOUYANGJIQUXIANGYINJIQUGUODU。ZAIYIBANSHOUGONGDIANHUHANSHI,YINJIQUWENDULVEDIYUYANGJIQUWENDU。YINCI,WULUNHEZHONGGUODUXINGSHIRONGDIDAOYINJIQUHOUWENDUJUNHUIJIANGDI,ZAOCHENGLEGAIZHONGHANTIAOGERONGDIDEJUHEGUODUDAORONGCHIZHONGQU,JIXINGCHENGLECURONGDIGUODUXINGSHI。DANYOUYUSHOUGONGDIANHUHANSHIRENWEIDEYINSU:RUHANGONGSHULIANCHENGDU、DIANLIUDIANYADAXIAODENGBUTONG,QIRONGDIDEDAXIAOYESHIBUJUNYUNDE,XINGCHENGLERONGCHIDEDAXIAOYESHIBUJUNYUNDE。YINCI,ZAIWAILAIJINEIZAIYINSUDEYINGXIANGXIA,XINGCHENGLEQIKONGDENGQUEXIAN。TONGSHI,JIANXINGHANTIAOYAOPIZHONGYOUHANYOUDALIANGDEYINGSHI,ZAIDIANHUZUOYONGZHIXIAFENJIECHUDIANLIDIANWEIJIAOGAODEFULIZI,SHIDEDIANHUDEWENDINGXINGBIANCHA,JINERYOUZAOCHENGLEDIANHANSHIRONGDIGUODUDEBUWENDINGYINSU。YINCIYAOJIEJUEJ507HANTIAOSHOUGONGDIANHUHANDEQIKONGWENTI,CHULEDUIHANTIAOHONGGAN、POKOUQINGLIYIWAI,HAIBIXUCONGGONGYICUOSHISHANGRUSHOU,YIQUEBAODIANHURONGDIGUODUDEWENDING。

 

3.XUANZEHANJIEDIANYUAN,QUEBAODIANHUWENDING

 

江西11选5  YOUYUJ507HANTIAOYAOPIZHONGHANYOUDIANLIDIANWEIJIAOGAODEFUHUAWU,ZAOCHENGLEDIANHUQIFENBUWENDINGYINSU,YINCIXUANZEHESHIDEHANJIEDIANYUANXIANGDANGBIYAO。WOMENTONGCHANGCAIYONGDEZHILIUHANJIEDIANYUANFENWEILIANGZHONGLEIXING:XUANZHUANSHIZHILIUHUHANJIHEGUIZHENGLIUSHIZHILIUHANJI。SUIRANTAMENDEWAITEXINGQUXIANJUNSHUXIAJIANGTEXING,DANSHIYINXUANZHUANSHIZHILIUHUHANJISHITONGGUOXUANZHUANGHUANXIANGJIDADAOZHENGLIUMUDEDE,YINERQISHUCHUDEDIANLIUBOXINGCHENGGUIZEXINGZHUANGDEBAIDONG,ZHEISHIBIZAIHONGGUANSHANGWEIYIEDINGDIANLIU,ZAIWEIGUANSHANGSHUCHUDIANLIUWEIXIAOFUDUBIANHUA,YOUQIZAIRONGDIGUODUSHIZAOCHENGBAIDONGFUDUZENGJIA。DUIYUGUIZHENGLIUZHILIUHANJISHIKAOGUIYUANJIANZHENGLIUHOUJINXINGLVBOCHULI,SUIRANSHUCHUDIANLIUYOUBOFENGHEBOGU,DANZONGTISHANGSHIPINGHUADE,HUOCHENGZAIMOUYIGUOCHENGZHONGSHIJISHAOLIANGYOUBAIDONGDE,TAYINCIKEYIRENWEISHILIANXUDE。YINCIQISHOURONGDIGUODUDEYINGXIANGJIAOXIAO,ZAIRONGDIGUODUSHIYINQIDEDIANLIUBODONGBUDA。ZAIHANJIEGONGZUOZHONGYILIANGZHONGLEIXINGHANJIHANJIEDEYIJIELUN,GUIZHENGLIUHANJIBIXUANZHUANSHIZHILIUHUHANJICHUXIANDEQIKONGJILVJUNYOUSUOJIANGDI。JINGFENXISHIYANJIEGUO,RENWEICAIYONGJ507HANTIAOSHIHANSHIYAOXUANZEGUIZHENGHANJILIUHANJIEDIANYUAN,ZHEIYANGKEYIQUEBAODIANHUWENDINGBIMIANQIKONGQUEXIANDECHANSHENG。

 

江西11选54.XUANZEHESHIDEHANJIEDIANLIU

 

  YOUYUCAIYONGJ507HANTIAOHANJIE,HANTIAOCHUYAOPIYIWAIZAIHANXINZHONGYEHANYOUDALIANGDEHEJINYUANSU,YIZENGQIANGHANFENGJIETOUQIANGDU,XIAOCHUCHANSHENGQIKONGQUEXIANDEKENENGXING。ERYOUYUCAIYONGJIAODADEHANJIEDIANLIU,RONGCHIBIANSHEN,YEJINFANYINGJILIE,TONGSHIZAOCHENGHEJINYUANSUSHAOSUNYANZHONG。YINWEIDIANLIUGUODA,MINGXIANDESHIHANXINDIANZUREMENGZENG,HANTIAOFAHONG,ZAOCHENGHANTIAOYAOPIZHONGDEYOUJIWUGUOZAOFENJIEERXINGCHENGQIKONG;ERDIANLIUGUOXIAO。RONGCHIDEJIEJINGSUDUGUOKUAI,RONGCHIZHONGQITILAIBUJIYICHUERCHANSHENGQIKONG。JIAZHICAIYONGZHILIUFANJIXING,YINJIQUWENDUPIANDI,JISHIZAIJILIEFANYINGXIACHANSHENGDEQINGYUANZIRONGJIEYURONGCHIZHIZHONGYEWUFAHENKUAIDIBEIHEJINYUANSUZHIHUANCHULAI,JISHIQINGQIXUNSUFUCHUHANFENGZHIWAI,ERRONGCHIGUOREHOUYOUXUNSULENGQUE,SHIDECANYUDEQINGXINGCHENGFENZININGGUZAIRONGCHIHANFENGZHIZHONGXINGCHENGLEQIKONGQUEXIAN,YINCIKAOLVHESHIDEHANJIEDIANLIUSHIXIANGDANGBIYAODE。DIQINGXINGHANTIAOBITONGGUIGEDESUANXINGHANTIAOYIBANLVEXIAO10~20%ZUOYOUDEGONGYIDIANLIU。ZAISHENGCHANSHIJIANZHONG,DUIDIQINGXINGHANTIAOKEYONGGAIHANTIAOZHIJINGDEPINGFANGCHENGYISHIZUOWEICANKAODIANLIU。RUФ3.2mmHANTIAOKEDINGWEI90~100A、Ф4.0mmHANTIAOKEDINGWEI160~170AZUOWEICANKAODIANLIU,TONGGUOSHIYANZUOWEIXUANDINGGONGYICANSHUDEYIJU。ZHEIYANGKEYIJIANSHAOHEJINYUANSUDESHAOSUN,BIMIANQIKONGCHUXIANDEKENENG。

 

5.HELIDEYINHUHESHOUHU

 

江西11选5  J507HANTIAOHANJIEJIETOUCHANSHENGQIKONGDEJILVBIQITABUWEIYAODA,ZHEISHIYINWEIJIETOUCHUWANGWANGZAIHANJIESHIBIQITABUWEIDEWENDULVEDI。YINWEIGENGHUANXINHANTIAOSHIYUANSHOUHUCHUYIJINGYOUYIDUANSHIJIANDESANRE,ZAIXINDEHANTIAODUANBUYEYOUKENENGYOUJUBUXIUSHI,SHIDEZAIJIETOUCHUCHANSHENGMIJIQIKONG,YAOJIEJUEYOUCIZAOCHENGDEQIKONGQUEXIAN,CHUZAIGANGKAISHICAOZUOSHIZAIQIHUDUANZHUANGJIEBIYAODEYINHUBANWAI,ZAIZHONGJIANGEJIETOUBUWEIDUIMEIGENXINHANTIAOZAIQIHUSHIBADUANBUZAIYINHUBANSHANGQINGCAYINHU,YIQINGCHUDIAODUANBUDEXIUJI。ZAIZHONGJIANGEJIETOUBUWEI,BIXUCAIYONGCHAOQIANYINHUDEFANGFA,JIUSHIZAIHANFENGQIAN10~20mmCHUYINHUWENDINGHOU,ZAILAHUIDAOJIETOUSHOUHUCHU,YIBIANDUIYUANSHOUHUCHUJINXINGJUBUJIARE,DAIXINGCHENGRONGCHIYIHOUZAIYADIDIANHU,LVESHANGXIABAIDONG1-2CIJIZHENGCHANGYUNTIAOHANJIE。SHOUHUSHIYINGJINLIANGBAOCHIDUANHU,YIBAOHURONGCHITIANMANHUKENG,YONGDIANHUHUOLAIHUIBAIDONG2-3CITIANMANHUKENGDADAOXIAOCHUSHOUHUCHUCHANSHENGQIKONGDEMUDE。

 

  6.DUANHUCAOZUOZHIXIANYUNTIAO

 

江西11选5  YIBANJ507HANTIAODOUQIANGDIAOCAIYONGDUANHUCAOZUO。DUANHUCAOZUODEMUDEZAIYUBAOHURONGCHI,SHIGAOWENFEITENGZHUANGTAIXIADERONGCHIBUSHOUWAIJIEKONGQIDEQINRUERCHANSHENGQIKONG。DANDUANHUYINGBAOCHISHIHEZHONGZHUANGTAI,WOMENRENWEIYAOANBUTONGGUIGEDEHANTIAOERYI。TONGCHANGDUANHUSHIZHIHUZHANGKONGZHIYUHANTIAOZHIJING2/3DEJULI。YINWEIGUOXIAODEJULI,BUDANRONGCHIKANBUQING、BUYICAOZUOQIEHUIZAOCHENGDUANLUDUANHU。GUOGAOJIGUODIDOUDABUDAOBAOHURONGCHIDEMUDE。ZAIYUNTIAOSHIYINGCAIYONGZHIXIANYUNTIAOWEIYI,HUIWANGFUBAIDONGGUODAHUIZAOCHENGRONGCHIBAOHUBUDANG。DUIYUHOUDUJIAODADE(ZHI≥16mm)KECAIYONGKAIUXINGHUOSHUANGUXINGPOKOULAIJIEJUE,ZAIGAIMIANHANSHIYEKEYIDUODAOHANJINLIANGJIANSHAOBAIDONGFUDU。ZAIHANJIESHENGCHANZHONGCAIYONGLEYISHANGFANGFA,BUDANBAOZHENGLENEIZAIZHILIANGERQIEHANDAOPINGHUAZHENGQI。

 

江西11选5  ZAICAOZUOJ507HANTIAOSHIHANSHI,CHUYISHANGYIXIEGONGYICUOSHIFANGZHIKENENGCHANSHENGQIKONGYIWAI,DUIYIXIECHANGGUIYAOQIUDEGONGYICHULIBUNENGHUSHI。LIRU:HANTIAOHONGGANQUCHUSHUIFENYOUWU,POKOUDEQUEDINGHECHULI,SHIDANGDEJIEDIWEIZHIYIFANGZHIPIANHUZAOCHENGQIKONGDENG。ZHIYOUJIEHECHANPINDETEDIANCONGGONGYICUOSHISHANGJINXINGKONGZHI,BIDINGNENGYOUXIAODIJIANSHAOJIBIMIANQIKONGQUEXIAN。

2019年9月20日 14:29
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