cold heading

Control of Chemical Compositions of Low Carbon Low Silicon High Aluminium Cold Heading Steel

低碳低硅高铝冷镦钢钢水成分控制

Tools operating under heavy blows, e. g . upsetting dies for cold-heading of bolts, must not be through-hardened.

工具在重的打击之下操作, 举例来说令人生气一钢模为门闩的感冒 - 标题, 不能穿越是 - 变硬.

The research development and technology of cold heading steel ( SWRCH 35 K ) are introduced.

本文简要地介绍了我公司冷镦钢 ( SWRCH35K ) 的研制、开发情况以及生产工艺.

Micro products are precision screws ( M 0.8-M 5 ), turning screws, cold heading screws.

产品有精密微型螺丝 ( M0.8-M5 ), 车削螺丝, 冷镦螺丝.

Mechanical analysis of cold heading steel product cracks and its application in production

冷镦钢产品顶锻开裂的机理分析及应用

The weather forecaster said that a cold snap is heading our way, so we should probably postpone1 our holiday.

天气预报员说有一股寒流正向我们袭来，所以我们或许应该推迟度假安排。

The main process in manufacturing outer-hexagonal boltsis cold heading.

生产外六角螺钉的主要工艺是冷镦.

We also found that the duration from seeding to heading was longer for soilless broadcasting of dry raised seedlings than other treatments, implying early seeding and planting should be recommended to avoid chilling injury of cold dew wind in the autumn.

同时，旱秧无土抛栽的播种至始穗历期比其余各处理要长，为避免寒露风等秋季冷害，适当早播早植以提早抽穗期值得注意。

Research on sample preparation method for cold heading test of high speed wire

高速线材冷镦试验样品制备方法的研究