Author: wudejian

No matter how much information you read online, it’s better to read a related book. This is a sudden feeling. Recently, I have been learning about a certain field of knowledge. At first, I watched videos online, and the more I watched, the more confused I became. Later, after reading two books, I seemed to…

The terminal blades are made of mold steel, which is a bit small, but it’s good to have one order a day, dozens of pieces at a time. But in business, it’s impossible to use mathematical formulas to calculate. This batch of LG may seem small in size, but when processed into terminal blades, there…

The problem of doubling lifespan without increasing costs cannot be solved. Mr. Lin is engaged in hot rolling, hot cutting, and hot forming, including a clamp with a working temperature of 300 ℃. He currently uses H13 mold steel, but the sharp corners of the clamp are severely worn, causing slippage and a lifespan of…

The first wave of customers for the new year came from Dalingshan, Dongguan. This customer has been in contact since the New Year. He works on aluminum cold heading molds and now uses DC53 die steel, which cracks the mold quickly and cannot produce the product. No matter how the mold is optimized, its lifespan…

8566 anti collapse steel, several hundred kilograms per piece, sold very well. It’s strange to say that the more customers buy large items, the less verbose they are, and the more they buy small items, the more they pretend to be big shots. There are not many customers, just a few big whale customers are…

If the wrong material is used for the mold, there will be various problems, and once misjudged, there will be various improper operations. Just now Mr. Liang came to ask, what are the characteristics of 8503 die steel, how to polish it, how can it be polished into a mirror surface, whether the mold is…

Today is a happy day. Chengdu customers have come to purchase high toughness LG die steel again, this time purchasing 50 pieces. Mr. Zhang purchased LG die steel in small quantities in December of the 25th year for trial use. At that time, he said that if LG’s toughness was really good and could indeed…

A netizen who consulted 8566 asked me, is 8433 also suitable for high-temperature alloy forging? To be honest, the hardness of heat-resistant steel 8433 is 50-54HRC, which is a hot forging high-temperature alloy. The thermal wear performance of 8433 is slightly inferior. Although the heat resistance of 8433 is 2-3 times that of H13, its…

Mr. Gu asked: What kind of steel is used for punching needles that are both sharp and will not crack? Punch a 4.5mm hole on a 1mm thick pure nylon plastic product. The SKD61 punch needle purchased on Taobao is prone to breakage and may not be sharp when punched. The key is that the…