🏭 過程控制工具

📏 Cp 過程能力計算器Cp Index 輸入規格上限 USL、下限 LSL 與過程標準差 σ，工具計算 Cp 過程能力指數，衡量規格寬度與過程離散程度的比值（不考慮偏移），判斷工序能否穩定滿足公差要求。Cp Index - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Process Control tools. 🎯 Cpk 過程能力計算器Cpk Index Cpk 過程能力計算器同時考慮過程中心偏移求能力指數，輸入均值、標準差與規格限輸出 Cpk，適合六西格瑪與質量管控。Cpk Index - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Process Control tools. 🔢 DPMO 計算器DPMO Calculate DPMO = 缺陷數 / (單位數 × 機會數) × 10⁶DPMO Calculate - calculate online, free and accurate. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Process Con... 📐 Pp 過程性能計算器Pp Index Pp 過程性能計算器求過程總變異下的性能指數（對比規格寬度），適合長期過程能力評估與 Ppk 配套分析。Pp Index - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Process Control tools. 📊 Ppk 過程性能計算器Ppk Index Ppk 過程性能計算器求考慮中心偏移的長期過程性能指數，適合實際生產數據的能力評估與供貨質量承諾。Ppk Index - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Process Control tools. 📈 X̄ 控制圖界限計算器Xbar Control Limits X̄ 控制圖界限計算器求子組均值控制圖的 3σ 上下控制限，適合統計過程控制（SPC）中均值穩定性的監控與判異。Xbar Control Limits - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Process Control tools. ✅ 一次通過率計算器First Pass Yield FPY = 良品數 / 投入數 × 100%First Pass Yield - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Process Control tools. ↔️ 偏移後 Cpk 計算器Cpk with Shift 偏移後 Cpk 計算器求過程均值相對中心偏移 δ 後的實際能力指數，適合存在系統偏差時的過程能力準確評估。Cpk with Shift - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Process Control tools. 📐 公差疊加計算器（RSS）Tolerance Rss 輸入線性尺寸鏈中各環節的公差，工具用均方根（RSS）法估計裝配後的統計總公差，相比極值法更貼近大批量生產的實際波動，輔助公差分配與可裝配性評估。Tolerance Rss - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Process Control tools. 🧩 公差疊加計算器（最差）Tolerance Worst Case 公差疊加計算器（最差情形）求線性尺寸鏈在最差情況下的總公差累積，適合機械裝配的公差設計與間隙風險預估。Tolerance Worst Case - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Process Control tools. 🔬 合成不確定度計算器Measurement Uncertainty 逐個錄入各項獨立不確定度分量（如儀器、環境、方法），工具按均方根法（RSS）合成得到合成標準不確定度，並可按要求乘以包含因子給出擴展不確定度，用於檢測報告的誤差表達。Measurement Uncertainty - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Process Control tools. 🔗 流通合格率計算器Rolled Throughput Yield 流通合格率計算器求多工序串聯時整體一次合格率（各工序良率連乘），適合複雜產線的過程能力綜合評估。Rolled Throughput Yield - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Process Control tools. 🏅 西格瑪水平計算器Sigma Level 西格瑪水平計算器由百萬缺陷機會數（DPMO）換算長期西格瑪水平，適合六西格瑪項目的過程能力對標與改進目標設定。Sigma Level - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Process Control tools. ⚠️ 超規格概率計算器Defect Probability 超規格概率計算器在正態假設下求超出上規格限的概率，輸入均值、標準差與 USL 輸出缺陷率，適合過程風險控制。Defect Probability - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Process Control tools.