①是高镁合金,在不可热处理合金中强度良好，耐蚀性、可切削性良好。阳较化处理后表面美观。电弧焊性能良好。高等06合金中的主要合金元素为镁，具有良好的抗蚀性与可焊接性能，以及中等强度。优良的抗腐蚀性能使高等06合金广泛用于海事用途如船舶，以及汽车、飞机焊接件、地铁轻轨，需严格防火的压力容器(如液体罐车、冷藏车、冷藏集装箱)、制冷装置、电视塔、钻探设备、交通运输设备、导弹零件、装甲等。②高等06属于Al-Mg系合金,使用范围广泛,特别是建筑业离不开此合金，是较有前途的合金。耐蚀性好，焊接性优良，冷加工性较好，并具有中等强度。5083的主要合金元素为镁，具有良好的成形加工性能、抗蚀性、焊接性，中等强度，用于制造飞机油箱、油管、以及交通车辆、船舶的钣金件，仪表、街灯支架与铆钉、五金制品、电器外壳等。 ③ AL-Mn系合金，是应用较广的一种防锈铝，这种合金的强度高，特别是具有舒缓劳累强度：塑性与耐腐蚀性高，不能热处理强化，，在半冷作硬化时塑性尚好，冷作硬化时塑性低，耐腐蚀好，焊接性良好，可切削性能不良，可抛光。用途主要用于要求高的可塑性和良好的焊接性，在液体或气体介质中工作的低载荷零件，如油箱，汽油或润滑油导管，各种液体容器和其他用深拉制作的小负荷零件：线材用来做铆钉
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[ DB ] CONNECT:[ UseTime:0.001199s ] mysql:host=pc-m5epcw1px949b110u.rwlb.rds.aliyuncs.com;port=3306;dbname=yousedb;charset=utf8
[ SQL ] SHOW COLUMNS FROM `tb_para` [ RunTime:0.002047s ]
[ SQL ] SELECT * FROM `tb_para` WHERE `id` = 1 LIMIT 1 [ RunTime:0.001146s ]
[ SQL ] SHOW COLUMNS FROM `tb_prod` [ RunTime:0.001000s ]
[ SQL ] UPDATE `tb_prod` SET `hit`=`hit`+1 WHERE `id` = 149142 [ RunTime:0.001006s ]
[ SQL ] SELECT * FROM `tb_prod` WHERE `id` = 149142 LIMIT 1 [ RunTime:0.000798s ]
[ SQL ] SHOW COLUMNS FROM `tb_category` [ RunTime:0.001026s ]
[ SQL ] SELECT * FROM `tb_category` WHERE `id` = 204 LIMIT 1 [ RunTime:0.000721s ]
[ SQL ] SELECT * FROM `tb_category` WHERE `id` = 199 LIMIT 1 [ RunTime:0.001663s ]
[ SQL ] SHOW COLUMNS FROM `tb_area` [ RunTime:0.001080s ]
[ SQL ] SELECT * FROM `tb_area` WHERE `id` = 34 LIMIT 1 [ RunTime:0.001463s ]
[ SQL ] SELECT * FROM `tb_area` WHERE `id` = 3 LIMIT 1 [ RunTime:0.000717s ]
[ SQL ] SHOW COLUMNS FROM `tb_anchor` [ RunTime:0.001047s ]
[ SQL ] SELECT * FROM `tb_anchor` ORDER BY `id` ASC [ RunTime:0.002243s ]
[ SQL ] SELECT `id`,`title` FROM `tb_prod` WHERE `id` > 149142 AND `check_status` = 1 AND `category_id` = 204 ORDER BY `submit_date` ASC LIMIT 1 [ RunTime:0.002059s ]
[ SQL ] SELECT `id`,`title` FROM `tb_prod` WHERE `id` < 149142 AND `check_status` = 1 AND `category_id` = 204 ORDER BY `submit_date` DESC LIMIT 1 [ RunTime:0.006305s ]
[ SQL ] select id,title,city_id,pic,add_mode,cert_mode from tb_prod where id<>149142 and check_status=1 and ( title like '%06铝板%' or tag like '%06铝板%' or intro like '%06铝板%' or title like '%铝板%' or tag like '%铝板%' or intro like '%铝板%' ) order by submit_date desc limit 10 [ RunTime:0.009092s ]
[ SQL ] select id,title,city_id from tb_need where check_status=1 and ( title like '%06铝板%' or tag like '%06铝板%' or intro like '%06铝板%' or title like '%铝板%' or tag like '%铝板%' or intro like '%铝板%' ) order by submit_date desc limit 10 [ RunTime:0.006556s ]
[ SQL ] select id,title from tb_news where check_status=1 and category_id=45 and ( title like '%06铝板%' or tag like '%06铝板%' or intro like '%06铝板%' or title like '%铝板%' or tag like '%铝板%' or intro like '%铝板%' ) order by submit_date desc limit 10 [ RunTime:0.030258s ]
[ SQL ] SHOW COLUMNS FROM `tb_mcc` [ RunTime:0.001107s ]
[ SQL ] SELECT * FROM `tb_mcc` WHERE `classify` = 1 [ RunTime:0.000865s ]
[ SQL ] SELECT * FROM `tb_mcc` WHERE `classify` = 2 [ RunTime:0.000885s ]
[ SQL ] SHOW COLUMNS FROM `tb_collect` [ RunTime:0.001094s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `tb_collect` WHERE `table_name` = 'prod' AND `table_id` = 150944 LIMIT 1 [ RunTime:0.001047s ]
[ SQL ] SHOW COLUMNS FROM `tb_comment` [ RunTime:0.000979s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `tb_comment` WHERE `table_name` = 'prod' AND `table_id` = 150944 AND `parent_id` = 0 LIMIT 1 [ RunTime:0.000825s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `tb_collect` WHERE `table_name` = 'prod' AND `table_id` = 150943 LIMIT 1 [ RunTime:0.000821s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `tb_comment` WHERE `table_name` = 'prod' AND `table_id` = 150943 AND `parent_id` = 0 LIMIT 1 [ RunTime:0.000774s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `tb_collect` WHERE `table_name` = 'prod' AND `table_id` = 150942 LIMIT 1 [ RunTime:0.000774s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `tb_comment` WHERE `table_name` = 'prod' AND `table_id` = 150942 AND `parent_id` = 0 LIMIT 1 [ RunTime:0.000828s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `tb_collect` WHERE `table_name` = 'prod' AND `table_id` = 150941 LIMIT 1 [ RunTime:0.000815s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `tb_comment` WHERE `table_name` = 'prod' AND `table_id` = 150941 AND `parent_id` = 0 LIMIT 1 [ RunTime:0.001040s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `tb_collect` WHERE `table_name` = 'prod' AND `table_id` = 150940 LIMIT 1 [ RunTime:0.000947s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `tb_comment` WHERE `table_name` = 'prod' AND `table_id` = 150940 AND `parent_id` = 0 LIMIT 1 [ RunTime:0.001004s ]
[ SQL ] SHOW COLUMNS FROM `tb_user_company` [ RunTime:0.001410s ]
[ SQL ] SELECT * FROM `tb_user_company` WHERE `check_status` = 1 ORDER BY `islist` DESC,`list_date` DESC LIMIT 0,10 [ RunTime:0.001978s ]
[ SQL ] SELECT * FROM `tb_comment` WHERE `table_name` = 'prod' AND `table_id` = 149142 AND `parent_id` = 0 AND `isdelete` = 0 ORDER BY `add_date` DESC [ RunTime:0.000885s ]
[ SQL ] SELECT * FROM `tb_user_company` WHERE `user_id` = 6 LIMIT 1 [ RunTime:0.000982s ]
[ SQL ] SELECT * FROM `tb_category` WHERE `pid` = 36 ORDER BY `sortid` ASC [ RunTime:0.001028s ]
[ SQL ] SELECT * FROM `tb_category` WHERE `pid` = 37 ORDER BY `sortid` ASC [ RunTime:0.001168s ]
[ SQL ] SELECT * FROM `tb_category` WHERE `pid` = 38 ORDER BY `sortid` ASC [ RunTime:0.000858s ]
[ SQL ] SELECT * FROM `tb_category` WHERE `pid` = 39 ORDER BY `sortid` ASC [ RunTime:0.000941s ]
[ SQL ] SELECT * FROM `tb_category` WHERE `pid` = 40 ORDER BY `sortid` ASC [ RunTime:0.000813s ]
[ SQL ] SELECT * FROM `tb_category` WHERE `pid` = 41 ORDER BY `sortid` ASC [ RunTime:0.000905s ]
[ SQL ] SHOW COLUMNS FROM `tb_advert` [ RunTime:0.001079s ]
[ SQL ] SELECT * FROM `tb_advert` WHERE `id` = 45 LIMIT 1 [ RunTime:0.000766s ]
[ SQL ] SELECT * FROM `tb_area` WHERE `id` = 156 LIMIT 1 [ RunTime:0.000777s ]
[ SQL ] SELECT * FROM `tb_area` WHERE `id` = 15 LIMIT 1 [ RunTime:0.000755s ]
[ SQL ] SELECT * FROM `tb_area` WHERE `id` = 303 LIMIT 1 [ RunTime:0.000730s ]
[ SQL ] SELECT * FROM `tb_area` WHERE `id` = 25 LIMIT 1 [ RunTime:0.000734s ]
[ SQL ] SELECT * FROM `tb_area` WHERE `id` = 170 LIMIT 1 [ RunTime:0.000837s ]
[ SQL ] SELECT * FROM `tb_area` WHERE `id` = 16 LIMIT 1 [ RunTime:0.000758s ]
[ SQL ] SELECT * FROM `tb_area` WHERE `id` = 170 LIMIT 1 [ RunTime:0.000733s ]
[ SQL ] SELECT * FROM `tb_area` WHERE `id` = 16 LIMIT 1 [ RunTime:0.000829s ]
[ SQL ] SELECT * FROM `tb_area` WHERE `id` = 234 LIMIT 1 [ RunTime:0.000828s ]
[ SQL ] SELECT * FROM `tb_area` WHERE `id` = 19 LIMIT 1 [ RunTime:0.000869s ]
[ SQL ] SELECT * FROM `tb_area` WHERE `id` = 198 LIMIT 1 [ RunTime:0.000735s ]
[ SQL ] SELECT * FROM `tb_area` WHERE `id` = 17 LIMIT 1 [ RunTime:0.000695s ]
[ SQL ] SELECT * FROM `tb_advert` WHERE `id` = 46 LIMIT 1 [ RunTime:0.002576s ]
[ SQL ] SELECT * FROM `tb_advert` WHERE `id` = 47 LIMIT 1 [ RunTime:0.000798s ]
[ SQL ] SELECT * FROM `tb_advert` WHERE `id` = 48 LIMIT 1 [ RunTime:0.000852s ]
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