Plastics
30 1 月, 2023
落錘衝擊測試如何優化延性至脆性轉變溫度的測量
當塑料在低溫下從延性轉變為脆性時，後果可能是災難性的——特別是在汽車和航太應用中。本文探討最新的落錘衝擊測試技術（包括整合式恆溫箱和自動試樣餵料系統）如何克服傳統低溫恆溫器調節的限制，提供更快速、更準確的延性至脆性轉變溫度測量。
2 9 月, 2022
How to Achieve More Repeatable Test Results in 3D Printing Applications
Learn how new standards combined with the latest HDT Vicat tester technology can help achieve more repeatable testing of 3D printing materials.
發布者 Francesca Pinto
4 7 月, 2022
Melt Flow Index Tester Maintenance: top tips to optimize repeatability and accuracy
Regular melt flow index testers regular maintenance maximize test uptime and efficiency. Explore the top tips.
發布者 Francesca Pinto
5 4 月, 2022
Why is Pendulum Impact Testing Important in Research
Charpy and Izod impact tests play a vital role in the plastic chain, especially in raw material supply and recycling applications. The impact strength is one of the most crucial properties for polymer-based materials and it is commonly seen on materials data sheets. Knowing the impact strength of plastics allows manufacturers to classify the materials for specific purposes.
11 3 月, 2022
How to measure the Melt Flow Index of recycled and biodegradable plastics
Learn how modern melt flow index testers address the challenges of measuring recycled and biodegradable plastics – ensuring accurate quality assessment amid evolving material demands.
21 1 月, 2022
Mechanical Testing of Additive Manufactured Components
A video discussing some of the most important considerations for testing additively manufactured, aka 3D printed, components.
17 1 月, 2022
Manual or Automatic Melt Flow Index Testers
Melt flow index testers come in all shapes and sizes, from completely manual machines to largely automatic solutions. Here we look at the main benefits of combining manual and automatic features within the same plastic melt flow index tester solution.
24 3 月, 2021
生物醫學、塑膠與彈性體產業的材料與應用解決方案
利用 Instron 全方的測試解決方案，在不斷發展的醫療器材與生物材料產業中保持領先地位——從概念到完成，全程支援創新、法規合規性與產品安全。了解物理測試與有限元素分析 (FEA) 如何成為全球製造商的關鍵工具，以及 Instron 的客製化與標準系統如何為開發的每個階段提供嚴格的評估。
發布者 Amanda Redinger
9 3 月, 2021
4 9 月, 2015
Step-by-Step Tutorial on Using Melt Flow Tester to ISO 1133 and ASTM D1238
Plastics Step-by-Step Tutorial […]
15 10 月, 2014
15 9 月, 2014
Understanding Melt Flow Testing and Its Importance
Melt flow testing is a measure of the flow of a polymer when melted. The result is called the mass-flow rate (MFR) or volume-flow rate (MVR).
23 6 月, 2014
減少塑膠測試中的變異性
本簡報針對導致機械測試結果產生變異的最常見因素提供了實用的概述。透過清晰的範例和指引，本簡報強調了試樣對齊、夾持技術、伸長計放置、熱效應、數據擷取設定以及設備狀況如何顯著影響準確性和重複性。內嵌的 PDF 概述了減少變異的可行步驟，例如正確對齊、一致的夾持力、改進的應變測量以及最小化處理影響，幫助實驗室確保對其程序、設備和最終測試數據的信心。
17 4 月, 2014
Thermoset and Thermoplastic Composites … What’s the Difference?
Thermoplastic polymers can be molded, melted, and remolded without altering their physical properties. Thermoset polymers cannot.
17 3 月, 2014
管材與管件製造商及供應商應了解的變革
這份名為「管材與管件測試的挑戰」的簡報，深入探討了隨著鑽探技術、材料強度和測試標準不斷進步，管材與管件製造商所面臨的日益增長的技術需求。簡報概述了水平鑽探、水力壓裂和管道開發增加等產業趨勢的影響，並將這些變化與對更高負載能力、更大測試量以及更強大測試系統日益增長的需求聯繫起來。
內嵌的 PDF 重點介紹了常見的測試挑戰，包括彎曲試樣的幾何形狀、全截面測試、非平面上的應變測量以及高能量衝擊要求，並展示了專用的夾具、治具、伸長計和衝擊系統如何協助實驗室獲得準確且具重複性的結果。此概述可作為實驗室評估其現有設備是否已準備好應對下一代管材與管件測試需求的實用指南。
7 6 月, 2013