質(zhì)構(gòu)分析儀是用于量化分析材料機械性能的專業(yè)儀器,通過施加受控力并記錄形變響應(yīng),測定硬度、彈性、黏性、脆性等關(guān)鍵質(zhì)構(gòu)參數(shù),為食品、制藥、材料科學(xué)等領(lǐng)域的質(zhì)量控制和產(chǎn)品研發(fā)提供精準(zhǔn)數(shù)據(jù)支持。
概述
質(zhì)構(gòu)分析儀通過模擬材料在實際應(yīng)用中的受力狀態(tài),全面評估其機械特性與結(jié)構(gòu)穩(wěn)定性。該設(shè)備支持壓縮、穿刺、剪切、拉伸等多元測試模式,廣泛應(yīng)用于食品藥品質(zhì)構(gòu)分析、化妝品延展性測試及工業(yè)材料力學(xué)研究,是科研機構(gòu)和企業(yè)優(yōu)化產(chǎn)品性能的核心工具。
測試原理
1. 力學(xué)加載系統(tǒng)
a. 精密滾珠絲杠驅(qū)動探頭(位移精度±0.01mm),以1-500mm/min速度施加垂直/水平力
b. 高精度力值傳感器(分辨率0.001N)實時采集力-位移曲線
2. 動態(tài)響應(yīng)分析
a. 探頭類型可選:圓柱壓縮頭、球形穿刺頭、V型剪切刀等
b. 通過應(yīng)力-應(yīng)變曲線計算關(guān)鍵參數(shù)
符合標(biāo)準(zhǔn)
● 食品領(lǐng)域:
GB/T 36187-2018冷凍魚糜
SC/T 3702-2014魚糜凝膠強度測定
NY/T 1180-2006肉質(zhì)的測定 剪切力測定法
GB6783-2013 食品添加劑(明膠)凝凍強度測定
GB 28304-2012 可得然膠凝膠強度測定
● 制藥領(lǐng)域:
參照《中國藥典》相關(guān)劑型通則
● 國際標(biāo)準(zhǔn):
15011747-2012 煮熟大米的抗擠壓性測試
AACC66-50 面條堅實度測定
AACC74-09 面包的硬度測試
測試應(yīng)用
● 食品行業(yè)質(zhì)構(gòu)特性分析:
○ 肉制品剪切力測定(如牛排嫩度)
○ 烘焙食品硬度、彈性檢測(面包、蛋糕)
○ 凝膠類食品(果凍、布?。┢屏褟姸葴y試
● 制藥行業(yè)制劑性能評估:
○ 片劑抗破碎性、膠囊殼彈性模量測定
○ 軟膏黏稠度、栓劑熔點分析
● 化妝品行業(yè)
○ 面霜延展性、口紅斷裂強度測試
○ 乳液黏度-溫度特性曲線分析
● 材料科學(xué)
○ 生物降解材料力學(xué)性能研究
○ 醫(yī)用敷料黏附力量化評估
技術(shù)特征
1. 人機交互:7英寸TFT液晶觸摸屏,支持中英文切換,操作界面直觀;
2. 機械精度:
a. 精密滾珠絲杠傳動,位移控制精度±0.01mm;
b. 試驗速度1-500mm/min無級調(diào)速,適應(yīng)不同測試需求;
3. 安全與效率:
a. 實驗結(jié)束自動回位功能,縮短測試周期;
b. 上下拉壓雙向設(shè)計,兼容壓縮與拉伸測試;
4. 數(shù)據(jù)管理:
a. 內(nèi)置微型打印機,支持即時結(jié)果輸出;
b. 可連接計算機,通過專業(yè)軟件進行數(shù)據(jù)保存、分析及報告生成;
5. 擴展性:提供多種測試夾具(如穿刺探頭、剪切刀片),支持定制化測試方案。
總結(jié)
質(zhì)構(gòu)分析儀是跨行業(yè)質(zhì)量控制與研發(fā)創(chuàng)新的關(guān)鍵設(shè)備,其高精度力學(xué)分析能力為食品質(zhì)構(gòu)優(yōu)化、藥品制劑性能驗證及新材料開發(fā)提供科學(xué)依據(jù)。在制藥領(lǐng)域,該設(shè)備可精準(zhǔn)測定片劑脆碎度、凝膠劑黏彈性等關(guān)鍵參數(shù),確保符合《藥品生產(chǎn)質(zhì)量管理規(guī)范》(GMP)要求。通過智能化操作與模塊化擴展設(shè)計,滿足從實驗室研究到工業(yè)生產(chǎn)的全場景測試需求,推動產(chǎn)品性能持續(xù)提升。
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