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新闻

What is vacuum precision casting?

What is vacuum precision casting?

Vacuum precision casting is a casting process in which metals are smelted, poured and crystallized in a vacuum chamber. It can reduce the gas content in the metal and prevent metal oxidation and trachoma. Demanding castings can be produced in this way.

2019-05-29

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Common production process of stainless steel castings

Common production process of stainless steel castings

The most common casting process for stainless steel castings is the investment casting process. Simply put, a fusible model (referred to as investment or model) is made of fusible materials (such as wax or plastic), and several layers of special The refractory coating is dried and hardened to form an integral shell, then the model is melted from the shell with steam or hot water, and then the shell is placed in a sand box, filled with dry sand molding around it,

2019-04-28

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Design of Precision Casting Technology of Mould

Design of Precision Casting Technology of Mould

2019-04-15

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How to use the wire rope tensioner? Where does it apply?

How to use the wire rope tensioner? Where does it apply?

Wire rope tighteners generally sound relatively unfamiliar. They are generally used in heavy industry, and are used as tensioning wires in the construction of overhead lines. Next, let's take a look at the use method and scope of application of the wire rope tightener!

2019-04-01

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Precautions for the use of rotating rings

Precautions for the use of rotating rings

1. Please choose a suitable rotating ring according to your needs, do not exceed the rated load, the rated load is engraved on the rotating ring; 2. The surface of the workpiece must be flat, so that the ring washer is in full contact with the surface of the workpiece, and there must be no gap in the middle;

2018-06-04

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What are the use methods and precautions of shackles?

What are the use methods and precautions of shackles?

1. Before operation, check whether the type of shackle used is matched and whether the link is firm and reliable. 2. It is forbidden to use bolts or metal rods instead of pins.

2018-02-07

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