Artigos técnicos aprofundados, comparações de materiais, insights sobre usinagem CNC e guias de solução de problemas da equipe de engenharia da Jucheng.
4 de novembro de 2026
S45C and SAE 1045 are often treated as close carbon-steel counterparts, but a name-to-name match is not enough to approve substitution. Before changing a drawing or purchase order, compare the…
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4 de novembro de 2026
Choose between brass and bronze by identifying the part’s job, not by treating either word as a single alloy. Brass…
4 de novembro de 2026
A2 and D2 are not interchangeable just because both are air-hardening cold-work tool steels. D2 is commonly selected when abrasive…
4 de novembro de 2026
For a machined plastic part that must locate accurately, POM is usually the more sensible starting point; for a sliding…
4 de novembro de 2026
PEEK and PTFE solve different engineering problems. Choose PEEK when a machined component must retain load-bearing geometry under sustained stress;…
3 de novembro de 2026
Metal injection molding (MIM) is worth evaluating when a small metal component has complex geometry that repeats in a stable…
3 de novembro de 2026
Aluminum extrusion is usually the stronger starting route when a part needs a long, repeatable cross-section; CNC machining is usually…
3 de novembro de 2026
Hard turning and grinding are not interchangeable finishing labels. Hard turning uses a defined cutting edge, commonly a CBN or…
3 de novembro de 2026
Choose among CNC machining, laser cutting, and waterjet cutting by starting with the finished geometry, not the machine label. Laser…
3 de novembro de 2026
A turned diameter that grows or shrinks along its length is not automatically a tailstock problem. First confirm that the…
