What are the consequences of direct quenching and tempering of castings?

The foundry should deliver the goods in an annealed state, so there is no problem with your process. If there is no annealing, but the shape of the workpiece is simple and the technical requirements are not high, your process will be fine. On the contrary, it is recommended that you anneal or normalize. Direct conditioning+surface treatment may be easy to deform or crack. []

Can you really lose weight by wearing Jin Wei slimming clothes? Can you lose weight? Is it effective?

Introduction to Mitsui Aika

Some problems about boys' faces

Bus lines from Yegong North Road to Harmony Hospital in Jinan City

Why do you get hallux valgus?

Ask for the list of public hospitals in various districts of Jinan (state-owned hospitals are not necessarily public), and the public nature should be very clear!

What kind of tea do you drink in winter?

All departments of Xiangyang Agriculture and Workers Hospital

What is the method of star eye plastic surgery?

How to write the article "Stone Capital" Liuzhou is urgent! ! ! Urgent! ! ! Urgent! ! !