天气预报15天查询> 其他> 打样冲眼时要注意哪些要点

打样冲眼时要注意哪些要点

更新时间: 2020-11-03 00:00:00     

打样冲眼时要注意看线,可根据要求,留半个或一个样冲眼余量,留给其他工种加工。如果没有样冲眼,气割工气割过程中很难看清楚划线痕迹。同时也是各工种之间加工余量责任承担的证据。冲眼要点:样冲保持垂直,下冲点要准确。间距适当,转折点必冲。冲点清楚,大小适当。

关键词: 注意 哪些 要点

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-1763337/ | 耗时:0.8012 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=1763337 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1763337 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1763337 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(2301764,1124117,2363875,1077208,1070254,1127167,1113077,1132581,1924140,2427129,1124326,2457610,1815355,1120119,857722,343122,2813752,302818,1519296,1109134,1074712,1590994,1121413,2454775,2818583,1468982,1112919,1763499,2073531,2692418) ORDER BY field (ArticleID,2301764,1124117,2363875,1077208,1070254,1127167,1113077,1132581,1924140,2427129,1124326,2457610,1815355,1120119,857722,343122,2813752,302818,1519296,1109134,1074712,1590994,1121413,2454775,2818583,1468982,1112919,1763499,2073531,2692418)