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One Stop Solution Manufacturer for all kind of Stamping Products and CNC lathed products.

고강도 볼트의 재료 선택 요구 사항

처리 공정의 다양한 특성 외에도 다양한 원자재를 사용하는 고강도 볼트는 고압에서 지연 및 파손 특성이 다릅니다. 우선, 고강도 볼트 원료의 인장강도는 담금질 공정과 많은 관련이 있습니다. 일반적으로 40도 담금질 처리 후에는 10.9 고강도 볼트의 원자재 요구 사항을 충족하기 어렵습니다. 엄격한 일반 검사를 거치지 않은 경우 제품에 따라 담금질될 수 있습니다. 표면 경도를 확인한 후 인장 강도의 품질을 판단합니다. (가이드: 패스너의 3가지 재질에 대해)

둘째, 볼트 구형 조인트 그리드에는 40Cr 담금질 처리를 원료로 한 고강도 볼트가 주로 사용됩니다. 설계강도는 일반적으로 390MPa(d>u003d30mm) 또는 430MPa(d)이다. <30mm). High pretension pressure, if you want to add a high pretension, but also pay attention to understand and ensure its delayed fracture performance. The quality of high-strength bolts is the key, and it is necessary to strictly follow the requirements.

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Dongguan Fortuna was established in 2003. It has a factory area of 16,000 square meters and 260 employees. It is a production enterprise specializing in precision metal stamping parts, precision CNC processing, injection molding and product assembly.
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2-47-10-203Nishifunahashi, Hirakata City, Osaka
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No. 226, Shida Road, Dalingshan Town, Dongguan 523810, Guangdong, China
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