sales@hdcmfg.com
+86 150 5221 8226
+86 150 5221 8226

HDCMFG

Hardness in Metals

metal hardness testing

“Hardness” comes up in almost every metal parts conversation—because it directly affects wear life, dent resistance, machinability, and how a part behaves in service. But hardness is also one of the most misunderstood specs. People often use it as a catch-all for “strong” or “durable,” even though hardness is its own measurement with its own […]

Hardness in Metals Read More »

Investment Casting vs Sand Casting

sand casting vs investment casting 1

If you’re comparing investment casting vs sand casting, you’re usually trying to answer one practical question: Which process will deliver the part you need with the lowest total cost and the fewest surprises? And “total cost” here includes everything—casting price, tooling, machining hours, scrap risk, finishing, and lead time. Both methods can produce excellent components, but

Investment Casting vs Sand Casting Read More »

Investment Casting Materials

investment wax tree after coated with ceramic

It is not only a matter of selecting a powerful material when choosing the right metal for your project in 2026. It is regarding the weight cost of handling heat or rust of the metal. The possibilities of investment casting or the lost wax process, have never been as numerous as they are now that

Investment Casting Materials Read More »

3cr13 Stainless Steel

3cr13 stainless steel rod

Have you ever heard of the 3Cr13 stainless steel? Do you know about this specific stainless steel and where they’re often used? Don’t worry, we won’t take it against you if you don’t, and that’s why we’re here! Whether you’ve heard of it or not, knowing what they are can definitely put you at an

3cr13 Stainless Steel Read More »

400 Series Stainless Steel

400 series stainless steel parts

Is 400 series stainless steel good? Are they a good grade you can look at for our parts and components? Do they perform well as cookware or kitchenware? These are among the most common questions you’ll find online about 400 series stainless steel, and we’ll be addressing all of that. For this blog, we’ll be

400 Series Stainless Steel Read More »

Expendable Casting

expendable casting diagram

When you are producing metal parts, you require casting techniques that offer you doubt and precision and the ability to control costs. That you get as a result of the expendable casting process. One way of doing this is by making a mold, pouring molten metal into it, letting it cool, and then destroying the

Expendable Casting Read More »

Scroll to Top