天气预报 > 其他 > 常用的螺纹连接有那些类型
常用的螺纹连接有那些类型
更新时间: 2020-07-12 00:00:00  

常用的主要有三种类型:

1、普通螺纹:牙形为三角形,用于连接或紧固零件。普通螺纹按螺距分为粗牙和细牙螺纹两种,细牙螺纹的连接强度较高;

2、传动螺纹:牙形有梯形、矩形、锯形及三角形等。可以传递轴向的动力;

3、密封螺纹:用于密封连接,主要是管用螺纹、锥螺纹与锥管螺纹;

关键词: 常用 螺纹 连接 那些 类型

常用的螺纹连接有那些类型相关经验

天气预报

最新推荐

页面:/news/view-170306/ | 耗时:0.7335 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=170306 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=170306 LIMIT 0,1
select * from tbl_Articles_sphinx where id=170306 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1081959,1087485,1064249,977420,1042943,1091621,1096611,1092225,1086194,1096793,1060755,1068220,1094155,1091625,1098525,1070014,1098434,1075672,1063641,1079027,1085850,1067505,1055295,1046963,1098401,1064977,1095792,1050025,1048494,1094439) ORDER BY field (ArticleID,1081959,1087485,1064249,977420,1042943,1091621,1096611,1092225,1086194,1096793,1060755,1068220,1094155,1091625,1098525,1070014,1098434,1075672,1063641,1079027,1085850,1067505,1055295,1046963,1098401,1064977,1095792,1050025,1048494,1094439)