Articles
Published by NHK Group ApS
All articles, newest first.
420 Stainless Steel for Machine Parts: Properties and Limits
Is 420 stainless steel good for machine parts? AISI 420 and 420B properties, hardening, corrosion limits in washdown, where it fits and what to specify.
440 Stainless Steel for Bearings and Wear Parts
Is 440 stainless steel good? AISI 440 hardness, corrosion limits in washdown, why it is used for bearings and wear parts, and what to specify.
ATP Swab Test: Sampling, Limits and Cleaning Verification
Understand ATP and RLU limits, map machine sampling points, set criteria with the test supplier and QA, and investigate recurring cleaning failures.
Bakery and Confectionery Production Equipment: Hygiene and Parts
Map bakery and chocolate process risks to components: flour dust, dry cleaning, allergens, sugar, heat, inspection and supplier-document checks.
Bearing Failure Causes: Washdown Diagnosis and Prevention
Diagnose water ingress, corrosion, lubricant loss, misalignment, overload and fretting. Read bearing damage and specify seals, units and relubrication.
Belt Scraper: Food Conveyor Selection and Cleaning
Select a conveyor belt scraper for food lines: blade and splice compatibility, carry-back collection, hygienic mounting, fault checks and copyable RFQ.
Biofilm in Food Processing: Find, Remove and Prevent It
Find machinery biofilm niches, distinguish ATP from pathogen evidence, plan controlled removal, and specify cleanable joints, seals and bearing interfaces.
Caster Brakes and Floor Locks: Choosing Machine Restraint
Compare wheel brakes, total locks, directional locks and floor locks. Check floor contact, cleaning access and when leveling feet are needed.
Chromium Nickel Molybdenum Stainless Steel: Element Roles
Understand chromium, nickel and molybdenum in stainless steel. Connect passive film, structure and chloride resistance to grade selection and checks.
CIP vs COP: Cleaning Method and Component Design Checks
Compare CIP and COP, map cleaning boundaries, inspect drainage and dead legs, and specify component compatibility, loading and validation evidence.
Cleaning and Sanitation of Food Processing Equipment
Plan dry and wet cleaning, follow sanitation checkpoints, match components to washdown exposure, and prepare validation and audit records.
Convenience Food Processing: Ready-Meal Hygiene and Parts
Map ready-meal process steps, high-care and high-risk boundaries, cleaning exposure and component evidence before specifying chilled-food machinery parts.