Results 21 to 30 of about 2,449 (297)
Alloy Optimization for Reducing Delayed Fracture Sensitivity of 2000 MPa Press Hardening Steel
Press hardening steel (PHS) is widely applied in current automotive body design. The trend of using PHS grades with strengths above 1500 MPa raises concerns about sensitivity to hydrogen embrittlement.
Hardy Mohrbacher, Takehide Senuma
doaj +1 more source
Q&P PROCESS IN PRESS-HARDENING OF 42SICR STEEL
One of today’s advanced heat treatment routes for high-strength steels is the Q&P process which delivers high ultimate strengths combined with good ductility. The resulting microstructure is a combination of martensite and small fractions of bainite and retained austenite. Retained austenite has the form of thin needles adjacent to martensite laths.
Dagmar Bublíková +3 more
openaire +2 more sources
High-stress abrasive wear characteristics of ultra-high strength press-hardening steel
Ultra-high strength steels are widely utilized in many applications operating in harsh abrasive wear conditions. For instance, the machineries used in mining and mineral handling or in agricultural sector require robust, but cost-effective wear-resistant
Kaijalainen, Antti +14 more
core +1 more source
Laser welding properties of 1800 MPa press hardening steel and low-alloy high-strength steel CR340LA
A laser tailor welding experiment of 1800 MPa press hardening steel and low-alloy high-strength steel CR340LA was carried out using an optical fiber laser.
Wen LIANG +5 more
doaj +1 more source
The deformation behavior and the constitutive description of materials are important in the design and numerical simulation of manufacturing processes.
Maria Emanuela Palmieri, Luigi Tricarico
doaj +1 more source
Development of a Press-Hardened Steel Suitable for Thin Slab Direct Rolling Processing [PDF]
The thin slab casting and direct rolling process is a hot-rolled strip production method which has maintained commercial quality steel grades as a major material in many industrial applications due to its low processing cost. Few innovative products have
Lee, J, De Cooman, BC
core +1 more source
Optimization of Thick 22MnB5 Sheet Steel Part Performance through Laser Tempering
Press Hardening offers the possibility to obtain a wide range of mechanical properties through microstructural tailoring. This strategy has been successfully applied in thin sheet components, for instance, through differential cooling strategies.
Eduard Garcia-Llamas +7 more
doaj +1 more source
RESISTANCE SPOT WELDING CHARACTERIZATION OF PRESS HARDENED STEEL [PDF]
في صناعة السيارات، يعد اللحام البقعي المقاوم (RSW) أحد أكثر العمليات استخدامًا لربط صفائح الصلب، نظرًا لأهميته الأساسية في ضمان جودة هذه العملية. في هذا العمل، تم ضم صفائح الصلب 22MnB5 لعملية الختم الساخن، والمعروفة أيضًا باسم PHS (فولاذ التصلب بالضغط)، بواسطة تقنية اللحام البقعي المقاوم، بحيث تم تغيير معلمات اللحام 16 مرة لتقييم تأثير هذه المعلمات على
L. Abbade +5 more
openaire +1 more source
High Strength Steels (HSS) are widely used in the automotive industry to reduce the vehicle’s weight and improve fuel efficiency. The press hardening process is used, for instance, to form and harden low-alloyed steel simultaneously. A deep understanding
Luca Adamo +4 more
doaj +1 more source
A Better Understanding of Hydrogen Trapping and Diffusion in Aluminized Press-Hardenable Steels
Press hardenable steels (PHS) coated with Al–Si alloy are widely used in the automotive industry owing to their good mechanical properties (Yield Strength >1200 MPa and Tensile Strength >1500 MPa). The presence of Al–Si coating prevents oxidation and decarburization of steel during austenitization.
Krid, Mohamed +5 more
openaire +3 more sources

