ZAIGAOPINHANGUANSHENGCHANGUOCHENGZHONG，RUHEQUEBAOCHANPINZHILIANGFUHEJISHUBIAOZHUNDEYAOQIUHEGUKEDEXUYAO，ZEYAODUIGANGGUANCHENGCHANGUOCHENGZHONGYINGXIANGCHANPINZHILIANGDEYINSUJINXINGFENXI。YOUSHUJUTONGJIRENWEI，ZAISHENGCHANGUOCHENGZHONGYINGXIANGGANGGUANCHANPINZHILIANGDEYAOSUZHUYAOYOUYUANCAILIAO、HANJIEGONGYI、YAGUNDIAOJIEZHEISANDAHUANJIE，SANZHEDUIGANGGUANCHANPINZHILIANGDEYINGXIANGDEZONGHEZHAN80.01%。ERYAGUNCAIZHI、SHEBEIGUZHANG、SHENGCHANHUANJINGJIQITAYUANYINDENGSIGEFANGMIANDEYAOSU，DUIGANGGUANCHANPINZHILIANGDEYINGXIANGZHAN19.99%，SHUYUXIANGDUICIYAOHUANJIE。YINCI，ZAIGANGGUANSHENGCHANGUOCHENGZHONG，YINGDUIYUANCAILIAO、HANJIEGONGYIHEYAGUNDIAOJIESANGEHUANJIEJINXINGZHONGDIANKONGZHI。

　　1 YUANCAILIAODUIGANGGUANHANJIEZHILIANGDEYINGXIANG

广东麻将　　GANGGUANFEIPINYINGUOFENXIJIEGUOXIANSHI,YINGXIANGYUANCAILIAOZHILIANGDEYINSUZHUYAOYOUGANGDAILIXUEXINGNENGBUWENDING、GANGDAIDEBIAOMIANQUEXIANJIJIHECHICUNPIANCHADADENGSANGEFANGMIAN,YINCI,YINGCONGZHEISANGEFANGMIANJINXINGZHONGDIANKONGZHI。

广东麻将　　1.1 GANGDAIDELIXUEXINGNENGDUIGANGGUANZHILIANGDEYINGXIANG

　　焊接钢管广东麻将常用的钢种为碳素结构钢,主要的牌号有Q195、Q215、Q235三种,其力学性能如表2规定。

广东麻将　　BIAO2 SANZHONGTANSUJIEGOUGANGZHIGANGGUANDELIXUEXINGNENG

广东麻将　　PAIHAORUANZHUANGTAIGANGGUANDIYINGZHUANGTAIGANGGUAN

　　-KANGLAQIANGDU

　　σb/MPaSHENZHANGLV

　　δ5/%KANGLAQIANGDU

　　σb/MPaSHENZHANGLV

　　σb/MPa

　　Q195≥315≥22≥335≥14

广东麻将　　Q215-A、B≥335≥22≥355≥13

　　Q235-A、B≥375≥20≥390≥9

广东麻将　　GANGDAIQUFUDIANHEKANGLAQIANGDUGUOGAO,JIANGZAOCHENGGANGDAIDECHENGXINGKUNNAN,TEBIESHIGUANBIJIAOHOUSHI,CAILIAODEHUIDANLIDA,GANGGUANZAIHANJIESHICUNZAIJIAODADEBIANXINGYINGLI,HANFENGRONGYICHANSHENGLIEFENG。DANGGANGDAIDEKANGLAQIANGDUCHAOGUO635MPa、SHENZHANGLVDIYU10%SHI,GANGDAIZAIHANJIEGUOCHENGZHONGHANFENGYICHANSHENGBENGLIE。DANGKANGLAQIANGDUDIYU300MPaSHI,GANGDAIZAICHENGXINGGUOCHENGZHONGYOUYUCAIZHIPIANRUAN,BIAOMIANRONGYIQIZHOUWEN,TEBIESHIZAIHANJIEZHIJING60mmYISHANGDEGANGGUANSHI,GANGGUANBIAOMIANCHUXIANMINGXIANDE、YOUGUILVXINGDEQUANXINGZHOUWEN,ZHOUWENYANZHONGSHI,HUIYINQIZHENGPIDEGANGGUANBAOFEI。KEJIAN,CAILIAODELIXUEXINGNENGDUIGANGGUANDEZHILIANGYINGXIANGHENDA,YINGCONGCAILIAOQIANGDUFANGMIANDUIGANGGUANZHILIANGJINXINGYOUXIAODIKONGZHI。

广东麻将　　1.2 GANGDAIBIAOMIANQUEXIANDUIGANGGUANZHILIANGDEYINGXIANG

　　GANGDAIBIAOMIANQUEXIANCHANGJIANDEYOULIANDAOWAN、BOLANGXING、ZONGJIANKENBIANDENGJIZHONG,LIANDAOWANHEBOLANGXINGYIBANCHUXIANZAILENGYAGANGDAIYAZHIGUOCHENGZHONG,SHIYOUYAXIALIANGKONGZHIBUDANGZAOCHENGDE。ZAIGANGGUANCHENGXINGGUOCHENGZHONG,LIANDAOWANHEBOLANGXINGHUIYINQIDAIGANGDEPAOPIANHUOFANZHUAN,RONGYISHIGANGGUANHANFENGCHANSHENGDAHAN,YINGXIANGGANGGUANDEZHILIANG。GANGDAIDEKENBIAN(JIGANGDAIBIANYUANCHENGXIANJUCHIZHUANGAOTUBUPINGDEXIANXIANG),YIBANCHUXIANZAIZONGJIANDAISHANG,CHANSHENGYUANYINSHIZONGJIANJIYUANPANDAORENMODUNHUOBUFENGLIZAOCHENGDE。YOUYUGANGDAIDEKENBIAN,SHISHICHUXIANJUBUQUEROU,SHIGANGDAIZAIHANJIESHIYICHANSHENGLIEWEN、LIEFENGERYINGXIANGHANFENGZHILIANGDEWENDINGXING。

广东麻将　　1.3 GANGDAIJIHECHICUNDUIGANGGUANZHILIANGDEYINGXIANG

　　DANGGANGDAIDEKUANDUXIAOYUYUNXUPIANCHASHI,HANJIEGANGGUANSHIDEJIYALIJIANXIAO,SHIDEGANGGUANHANFENGCHUHANJIEBULAOGU,CHUXIANLIEFENGHUOSHIKAIKOUGUAN;DANGGANGDAIDEKUANDUDAYUYUNXUPIANCHASHI,HANJIEGANGGUANSHIDEJIYALIZENGJIA,ZAIGANGGUANHANFENGCHUCHUXIANJIANZUI、DAHANHUOMAOCIDENGHANJIEQUEXIAN。SUOYI,GANGDAIKUANDUDEBODONG,BUDANYINGXIANGLEGANGGUANWAIJINGDEJINGDU,ERQIEYANZHONGYINGXIANGLEGANGGUANDEBIAOMIANZHILIANG。DUIYAOQIUTONGYIDUANMIANBIHOUCHABUCHAOGUOGUIDINGZHIDEGANGGUAN,JIYAOQIUBIHOUJUNYUNCHENGDUGAODEGANGGUAN,GANGDAIHOUDUDEBODONG,HUIJIANGTONGYIJUANGANGDAIHOUDUCHACHAOCHUDEYUNXUZHIZHUANYIDAOCHENGPINGANGGUANDEBIHOUCHA,SHIDAPIGANGGUANHOUDUCHAOCHUYUNXUPIANCHAERPANFEI。HOUDUDEBODONGBUJINYINGXIANGCHENGPINGANGGUANDEHOUDUJINGDU,TONGSHI,YOUYUGANGDAIDEHOUBOBUYI,SHIGANGGUANZAIHANJIESHI,JIYALIHEHANJIEWENDUBUWENDING,ZAOCHENGLEGANGGUANHANJIESHIHANFENGZHILIANGBUWENDING。

广东麻将　　CIWAI,YOUYUGANGCAINEIBUCUNZAIZHEJIACENG、ZAZHI、SHAYANDENGCAILIAOQUEXIAN,YESHIYINGXIANGGANGGUANZHILIANGDEYIGEZHONGYAOYINSU。YINCI,ZAIGANGDAIHANJIEQIAN,YAOJIANCHAMEIJUANGANGDAIDEBIAOMIANZHILIANGHEJIHECHICUN,DUIGANGDAIZHILIANGBUFUHEBIAOZHUNYAOQIUDE,BUYAOJINXINGSHENGCHAN,YIMIANZAOCHENGBUBIYAODESUNSHI。