Category: blog

Netizens left a message asking, what material is used for die steel for cold shrinkage and diameter reduction of pipes? Because I don’t know what material his shrink tube is made of, but there is a case that can tell him that Midea’s aluminum tube shrink mold uses non stick 8503 die steel. The main problem…

Netizens ask: What type of tool steel is good for aluminum cold forging?  What is the best tool steel for aluminum cold forging molds? For those with low lifespan requirements, use affordable H13, while for those with long lifespan requirements, use high toughness LG die steel. Aluminum cold forging molds are most afraid of sticking aluminum chips, which can…

When people have free time, they still need to read books, and it’s uncertain when they will be able to use them. Today I visited the leaders of Kyocera because I had read several books by Kazuo Inamori before, which gave me a turning point in today’s negotiations. We have been cooperating with Kyocera for…

It’s difficult to buy 8566 needles now. You said the material must be from Yuhui 8566 die steel. The needle factory is blatantly falsifying and buying materials to process them themselves, afraid of being stolen. This is what a client told me this morning. It’s useless for you to ask for a material report, and…

Having safety stock is good. The customer placed an order at 19:33 and requested it to be shipped out tonight. The package was packed at 19:40 and they are waiting for the courier to pick it up. The shipment is even faster than McDonald’s. Having safety stock is good. The customer placed an order at…

Received a consultation from Mr. Hu, regarding the continuous punching of 2.3mm acid washed plates with an I-shaped narrow edge punch width of 2.75. Currently, using DC53 will always break after punching for 4-5000 times. What kind of tool steel do you need? This is a narrow edge I-shaped punch with a relatively large amount of drift,…

I can do business now. A netizen who doesn’t know his name asked me to help recommend tool steel and give him some tool steel to try out. How to do this business? I didn’t make any money and sent out the tool steel. As Xiao Shenyang said, before the dishes were ordered, two more were added. This netizen is…

Waking up from a nap, the payment for 10 pieces of heat-resistant steel 8433 has been received, and it feels great to take on a large order. Good customers are like this, they quote in the morning and make payment in the afternoon without any ambiguity. The heat resistance and stability of heat-resistant steel 8433 are…

Every day of doing business, you will meet all kinds of people, and the day you do business is a day of joy, anger, sorrow, and happiness. Fortunately, a 5-year old customer has placed another order for me. The 8566 die steel ordered this time is enough to produce for two days. What’s even more pleasing…

Now, the market is forcing you to upgrade your tool steel materials. This morning, I received a consultation that the zinc alloy die casting lobster clasp and other products, with dozens of holes in the the first mock examination, used H13 at the beginning, 8407 later, and now 8418, with a hardness of 53HRC, are easy to…

Tiktok netizens left a message asking, what kind of die steel is used for stamping and trimming aluminum plates without aluminum powder? When punching aluminum, it depends on factors such as the thickness of the aluminum, the punching speed, and whether there is refueling. Netizens replied again, 1.0, normal speed, no refueling。  My answer is that…

Received consultation from netizens, stamping 2.3-thick acid washed plate, SKD11、DC53， This corner always falls off. This product is a narrow edge sharp angle stamping with harsh working conditions, requiring the use of tool steel with good anti cracking performance. SKD11 and DC53 are both high carbon cold work mold steels with severe segregation and a large number…