PCB Terminal Current Probes: Degauss, Zero and Offset Records
Review current-probe degaussing, zero state and offset records before interpreting PCB terminal current and charge measu...
Technical Guides & Company Updates
Explore Hongchuan Metals technical guides, product information and company updates. Review PCB busbar, solder terminal and SMT nut selection considerations alongside the product catalog.
PCB Jumper X-ray Inspection: Geometric Magnification and Pixel Sampling
Distinguish geometric X-ray magnification, object sampling and focal-spot blur when reviewing PCB jumper solder-joint im...
SMT Nut MSL Claims: Classification Evidence, Storage and Reflow
Assess MSL evidence for SMT nuts separately from packaging appearance, reflow temperature and storage requirements.
PCB Copper Busbar Thermal Expansion: Fixed and Sliding Constraints
Review free expansion, restrained thermal stress and fixture movement in PCB copper busbar structural models.
PCB Busbar Frequency-Domain Models: Peak, RMS and Phasor Heating
Check peak versus RMS phasor conventions and cycle-average heating in PCB busbar frequency-domain models, with a resisti...
PCB Solder Terminal Power Measurements: Probe Deskew and Averaging
Review voltage/current probe deskew, measurement boundaries and sample-by-sample power averaging for PCB solder terminal...
Surface Mount PCB Jumper SPI Volume Percentages and Reference Volumes
Interpret SPI volume percentages for surface mount PCB jumpers using absolute paste volume, reference geometry, regions ...
SMT Nut Proof Loads: ISO 898-2 Scope and PCB Assembly Evidence
Check ISO 898-2 scope before applying nut proof-load tables to SMT hardware, and separate nut-body evidence from soldere...
PCB Busbar Thermal Models: Orthotropic PCB Conductivity and Material Axes
Check in-plane and normal PCB conductivities, material axes and homogenization limits when reviewing SMD busbar thermal ...
PCB Copper Busbar Caliper Jaw Position and Abbe Error
Review caliper jaw position, force and Abbe geometry for PCB copper busbar inspection, with a hypothetical offset exampl...
PCB Terminal Startup Waveform Sampling, Bandwidth and Aliasing
Review oscilloscope bandwidth, effective sample rate, memory and triggers for PCB terminal startup tests, with hypotheti...
PCB Jumper Solder EDS Elements and Phase Identification Evidence
Distinguish EDS elemental results from phase identification in surface mount PCB jumper joints, with location, quantific...