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You are here: Home » ALAS Resources » ALAS Technical Guidance
NEWS AND EVENTS

Mastering Precision with Expert Technical Insights on Metal Processing Tooling

  • Metal Material Comparison ChartChinaU.SJapanGermanyGermanyFranceRussiaSwedenU.KGBASTMJISDINW-NrNFROCTSS14BS9CrSi-90CrSi51.2108-9XC2090-6CrW2Si--60WCrV71.25555WC206XB2C--Cr12MoV-SKD11X165CrMov121.2601-X12M2310-Cr12Mo1V1D2-X155Cr12Mo12-11.2379X160CrMoV12--BD4Cr5MoSiVlH13SKD61X40CrMoV5-11.2344X40CrMoV5
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  • Slitting Machine Blades. Slitter BladesCore Logic: Slitting Quality = Blade Material Matching + Machining Accuracy + Heat Treatment Process + Component Synergy, all four are indispensable.I. Core Material Matching: Precise Selection Based on Slitting MaterialChoosing the wrong material is the primar
  • This article introduces ALAS industrial shear blades, which use premium alloys such as H13, D2, and Cr12MoV with advanced vacuum heat treatment to achieve long-life metallurgy, balancing high hardness and toughness for continuous heavy-duty shearing. As an engineering-driven partner, ALAS provides customized blade geometry and material selection to help customers lower total cost of ownership, reduce machine load, improve product quality, and increase production efficiency. It also recommends different blade materials including 9CrSi, 6CrW2Si, Cr12MoV/D2, H13, HSS, and tungsten carbide for various working conditions, with clear application suggestions. The company supports OEM/ODM customization for major brands, offering direct factory pricing and strict quality control.
  • This article clarifies the key differences between shear blades and shearing machine blades, helping you select the ideal cutting edge for your production line. It covers machine matching, material selection including LD, D2, DC53, Cr12MoV, SKD‑11, and H13, edge angle recommendations, and hardness standards for different metal thicknesses. With a focus on precision, durability, and total cost of ownership (TCO), it provides professional guidance to improve cutting efficiency, extend blade life, reduce downtime, and optimize performance for guillotine shears, rotary shears, and scrap shearing equipment.
  • Essential Guide for Small Plastic Recycling Enterprises: Cost-Efficient Matching from Shredder Selection to Blade MaterialIn the plastic recycling sector, equipment selection and wear part management directly dictate production capacity, operational costs and profit margins. Many small-scale recycle
  • 1. Plastic Shredder Blade Material Selection GuideThe material of plastic shredder blades directly determines the shredding effect, service life, and equipment operating stability. Different types of plastics (hard and brittle materials / soft and tough materials / fiber-reinforced thick materials)
  • The Ultimate Guide to Press Brake Dies Material Selection: Best Steel for Press Brake Tooling to Extend LifespanIntroductionDie wear is the most prevalent and costly pain point in sheet metal bending operations, directly affecting the overall efficiency of sheet metal bending dies manufacturers and
  • Guillotine Blades: Ultimate Guide to Material Selection, Specification & Maintenance for Optimal Cutting PerformanceGuillotine blades are core consumable shear tools widely used in metalworking, printing, packaging and plastic manufacturing industries. Proper selection of blade materials, precise ed
  • Selecting the right industrial guillotine blade material is critical to maximizing cutting precision and extending service life. This guide evaluates the performance of Quenched High-Speed Steel (HSS), Solid Carbide, and Alloy Tool Steels (D2, Cr12MoV) across various applications. Whether processing abrasive recycled cardboard, soft metals prone to adhesion, high-tensile stainless steel, or heat-sensitive plastic films, matching the specific material characteristics to the correct blade grade ensures cleaner cuts, reduces scrap, and lowers long-term operational costs.
  • The GQ series steel bar cutting machines are mainstream equipment in construction sites. Their blades must strictly match the machine model specifications; otherwise, faults such as weak shearing, material jamming, and blade chipping are likely to occur. Different models correspond to different maxi
  • Steel Bar Cutter Tools & Parts Buying Guide: Trusted Brands & Professional Blade SuppliersIn the construction and steel bar processing industry, a reliable steel bar cutter is the core equipment for improving construction efficiency and ensuring operational safety. Most purchasers and construction u
  • High-hardness rebar cutting blades are not necessarily prone to chipping. Whether or not chipping occurs depends primarily on the balance between hardness and toughness, not simply the hardness value itself. If only high hardness is pursued while neglecting toughness, the blade will become brittle,
  • Detailed Technical Specifications and Material Data of Steel Bar Cutting BladesThe following is the complete technical specifications and material data of steel bar cutting blades (steel bar cutting machine blades/round steel cutting blades), covering material grades, compositions, hardness, toleran
  • Selecting premium aftermarket shredder knives is a critical procurement strategy driving plant profitability. This B2B sourcing guide evaluates certified metallurgical grades (AISI D2, DC53, M2 HSS, H13), uniform vacuum heat-treatment, and precision ±0.05 mm CNC tolerances. Read on to discover how factory-direct replacement kits for Weima, Vecoplan, Lindner, and SSI can optimize your wear cycles and slash annual maintenance spend.
  • The technical guide How to Control Metal Shearing Defects: Burrs, Distortion, and Edge Rollover outlines methods to minimize edge defects in sheet metal processing. It emphasizes that shear quality relies on a combined system of frame rigidity, hold-down pressure, and slide parallelism rather than just tooling. The full text details mechanical root causes and corrective adjustments, while high-precision replacement blades provide a foundational baseline for uniform clearance.
  • How to Sharpen Industrial Shear Blades: Regrinding Tolerances & Specifications offers a practical maintenance manual for workshop operators and plant managers. While resharpening reversible knives reduces tooling costs, successful edge restoration relies on precise coolant control, standard grinding wheel dressing, and strict adherence to geometric tolerances. This guide outlines field execution steps, methods to avoid thermal grinding burns, and critical minimum grinding limits to prevent structural tool fracturing. When a knife reaches its safe thickness limit, transitioning to direct, precision-ground metal shear replacement blades with parallelism within ±0.02 mm/m ensures uniform clearance control and defect-free production.
  • Shear Blade Chipping Analysis: Top 5 Root Causes and Prevention investigates sudden, structural edge fragmentation for plant managers. Unlike routine abrasive blunting, tool steel chipping stems from mismatches in alloy selection, heat-treatment stress relief, or blade clearance maintenance. This technical guide outlines five primary floor failures—including brittle D2 metallurgy under shock loads and trapped machining stresses—and provides targeted upgrading strategies using resilient H13 or X45 alloys. Transitioning to direct, precision-engineered manufacturing eliminates these vulnerabilities, securing the high-toughness metal shear replacement blades required to maximize hits per edge and protect machinery guiding gibs.
  • OEM vs. Aftermarket Metal Shear Replacement Blades: Cost vs. Performance Analysis evaluates industrial sourcing channels for procurement managers. While OEM supply ensures predictable fitment, it imposes steep pricing markups and prolonged delivery lead times. Conversely, unverified third-party trading introduces severe alignment risks. This guide delivers a technical framework to calculate total cost of ownership (TCO) and explore tailored metallurgical upgrades (like D2 or H13). Sourcing directly from high-viability custom manufacturing plants bypasses inflationary logistics, securing the precision-engineered metal shear replacement blades needed to optimize workshop uptime.
  • Incorrect bolt-hole pitch, off-angle countersinks, or wrong step depths can completely lock up shear blade installations. This practical shop-floor engineering guide explains how to use digital calipers to accurately measure cumulative pitch errors and countersunk hole configurations on worn knives to guarantee a 100% flush fit without alignment binding.

ALAS: Industry News & Technical Insights on Metal Processing Tooling

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Address:
Jiangning District, Nanjing
About Us

Nanjing Alas International Co., Ltd. is a professional industrial tooling manufacturer focused on shear blades, bending dies, shredder blades, and custom wear parts. We offer full application engineering, material selection, setup guidance, and after-sales support to global customers.
Tell us your requirements, and our engineering team will provide professional solutions for blade specification, tool life optimization, and cost-effective production.

Custom Ironworker Dies & Punches: Precision CNC Machining Services

In the world of industrial fabrication, machine uptime and cutting precision are everything. At ALAS, we believe that tooling performance begins with metallurgical precision. Whether you are punching thick structural steel or performing heavy-duty shearing, your ironworker requires dies that can wit

What Are Industrial Shredder Blades? The Complete Professional Guide

Bottom Line: Industrial shredder blades are the single biggest cost variable in any shred operation. Choose the right material and maintenance routine, and you can cut blade-related costs by 30-40%. Get it wrong, and you're looking at weekly changeouts and lost production. D2-class tool steel for cl

Comprehensive Guide To Steel Rebar: Global Grades, Specifications, And Professional Processing Solutions

Comprehensive Guide to Steel Rebar: Global Grades, Specifications, Applications and Professional Processing AccessoriesKey TakeawaysUpdated Global Construction Standard: China’s latest GB 1499-2024 national standard has fully phased out traditional HPB300 plain rebar and officially promoted high-yie

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