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dianhanzhendeshangshentima?jialirendoushuoneigeshajinghaihuidebaixuebing!qiukepu?

竞博体育dianhanzhendeshangshentitebieshiyixiabuwei:

yanjing:feichangrongyiyinqiyanbumanxingyanzheng;

feibu:suchengde“shifei”,duishoumingyingxiangfeichangda;

pifu:yanzhongyingxiangmeirong;

竞博体育qitabufen:shoudaofusheshibukebimiande。

竞博体育dianhanzuoyezhiyeweihaiyanjiujinzhan

1、dianhanzuoyeweihaiyinsujiyingxiangyinsu dianhanzuoyedejiankangweihaiyinsuhenduo,yibankefenweiwuliyinsuhehuaxueyinsuliangdalei。qianzheyougaowendianhuguangchanshengdeziwaixian、hongwaixiandeng。houzheweidianhanqirongjiaodegezhongchengfen,gutaiyougezhongjinshutie、meng、lv、ge、qian、nie,fangshexingyuansudeng,qixiangbufenyouyanghuameng、fuhuaqing、danyanghuawudengdengqiti。gaowen、zhendong、zaoshengzebushihenmingxian。 dianhanqirongjiaodefensandujigao,shengwuhuoxingmingxiangaoyuqitafenchen。

2、dianhanzuoyeduigongrenjiankangdesunhai

竞博体育2.1jingbotiyuguanwangchenfeijifeigongnengdeyingxiang

竞博体育dianhuhanjieshi,hantiaozhongdehanxin、yaopihejinshumucaizaidianhugaowenxiaronghua、zhengfa、yanghua、ningji,chanshengdaliangjinshuyanghuawujiqitawuzhideyanchen,zhangqixirukeyinqijingbotiyuguanwangchenfei。

2.2mengzhongdu

gezhonghanjianhehantiaozhongjunhanyoushuliangbudengdemeng,yibanhanxinzhongdehanmenglianghendi,zhiyou0.3~0.6%zuoyou。weiletigaojixieqiangdu、naimo、kangfushidengxingneng,shiyonghanmenghantiaoshi,hanmengliangkegaoda23%。zaitongfengbuliangchangsuoruchuancang、guoluhuomibirongqineishihan,zhangqixiruhanmengdeyanchenkefashengmengzhongdu,kejianchuxuemeng、niaomengshenggao,shenjingxingweigongnenggaibian,famengcedingyikezuoweimengzhongduzaoqishaijianzhibiao 。

2.3dianhanyanre

竞博体育dianhanyanreyechengjingbotiyuguanwangre,shijinshuyanredeyizhong,youxirujinshuyanghuawudisuozhideyizhouqitiwenshenggaohewaizhouxuebaixibaojishuzengduoweizhuyaobiaoxiandequanshenxingjibing,changzaijiechujinshuyanghuawuyanhou6yi12xiaoshiqifabing,youtouyun、fali、xiongmen、qiji、jirouguanjiesuantong,yihoufare,baixibaozengduo,zhongzheyouweihan、hanzhan。

2.4duishenjingxitongdeyingxiang

竞博体育daliangyanjiubiaoming,dianhanzuoyecunzaiyuzhiyejiechuyouguandeshenjingxitongsunhai,zhuyaoshejijiyi、fenxi、dingweidengxinxijiagongchulidegongneng,biaoxianweishenjingshengli、shenjingxinli、shenjingxingweiyichang

2.5duiyanjipifudeyingxiang

ziwaixian(uvr)hehongwaixian(ifr)duiyanjipifudesunshangshidianhanzuoyezhiyesunhaideyigezhongyaofangmian。

竞博体育2.6duishengzhixitongdeyingxiang

shengzhiduxingdejiejuyiyizhongda,gujin10nianlaiguoneiwaikaizhanleyixieguanyudianhanzuoyeshengzhiduxingdeyanjiu,zhuyaoshejinangongjingyezhiliang、nvgongshengzhijiejujisunhaijizhi。yanjiubiaoming:dianhannvgongyuejingdejingliangzengjia、zhouqisuoduan、jingqiyanzhang、baidaizengjia,ziranliuchan、zaochan、tongjing、junjiaoduizhaozugao。mengzhongdunangongjingyewaiguanchengjunyunhuibaise,phzhizhengchang,pingjunyehuashijianbiduizhaozuyanzhang。jianyanjieguozhengming,mengzhongdunangongpingjunyicishejingliang、jingzizongshu、jingzicunhuolvjihuodongjingzilvjunbiduizhaozuxiajiang,mengzhongdunangongjingzijixinglvmingxiangaoyuduizhaozu。

竞博体育2.7duitineimeihekangtishuipingdeyingxiang

jinnianlai,youguandianhanzuoyeduigongrentineimeijikangtichanshengyingxiangdebaodaohenduo。

2.8duineizangdeyingxiang tongguobchaojianchatantaodianhanduizuoyegongrenganpideyingxiangda。

2.9duitineiweiliangyuansudeyingxiang

youbaodaocaiyongdenglizifasheguangpuyi,jiancemengdianhanzuoyegongrenxueqingzhongdemn,cu,zn,fehepb5zhongweiliangyuansu。jieguojiechuzumenghetiedexueqinghanliangmingxiangaoyuduizhaozu(p<0.01),tonglvegaoyuduizhaozu,danyuduizhaozubijiaowuxianzhuxingchayi(p>0.05);erxinheqiandexueqinghanliangmingxiandiyuduizhaozu(p<0.01);jiechuzugonglingjinianlingfencengxianshi,gezuxueqingweiliangyuansubijiaojunwutongjixueyiyi。

氩弧焊电弧产生的紫外线辐射约为焊条电弧焊的5~30倍,在有限空间内焊接时,臭氧的浓度可增大到危险程度,在焊接过程中,还会产生二氧化碳·一氧化碳等有害气体和金属粉尘,这些都对竞博体育官网产生一定的危害。所以我们在焊接过程中要做好防护,选用电极的材料,要尽量选用放射性小的钍钨·铈钨。电焊和气焊的弧光、紫外线灯、烈日的海滨和高原、雪山的日光反射都可产生大量紫外线而引起电光性眼炎,尤以电竞博体育官网为多见。为预防电光性眼炎,电竞博体育官网人操作时一定要戴上防护面罩或眼镜。02.jpg