{"ok": true, "data": {"description": "电热合金与精密电阻合金牌号公开数据接口（只读、无需鉴权）", "endpoints": [{"path": "/api/v1/grades", "desc": "全部牌号列表"}, {"path": "/api/v1/grade/{id}", "desc": "单个牌号完整数据"}, {"path": "/api/v1/convert?q={国外牌号}", "desc": "国外牌号 → 国标牌号换算"}, {"path": "/api/v1/select?temp={℃}&atmosphere={air|sulfur|carburizing|vacuum}", "desc": "按工况推荐牌号"}, {"path": "/api/v1/calc/sheet-resistance?rho={μΩ·m}&t={mm}&w={mm}", "desc": "方阻 Ω/□ 与每米电阻"}, {"path": "/api/v1/calc/length?rho={}&t={}&w={}&R={Ω}", "desc": "达到目标电阻所需长度"}, {"path": "/api/v1/calc/component?grade={}&form={wire|strip}&d={mm}&L={m}&U={V}&furnace={℃}", "desc": "元件电阻 + 功率 + 表面积 + 表面负荷 + 元件温度估算"}, {"path": "/api/v1/calc/thermocouple?type={k|e|j|t|n|s}&d={mm}&L={m}", "desc": "热电偶回路电阻（正负极串联）"}, {"path": "/api/v1/anneal?grade={}", "desc": "软化退火温度区间与保温时间"}, {"path": "/api/v1/spec/{id}", "desc": "牌号可供规格"}, {"path": "/api/v1/quote", "method": "POST", "desc": "结构化询价（面向 AI Agent；不返回价格，人工核价）"}, {"path": "/api/v1/openapi.json", "desc": "OpenAPI 3.1 描述"}], "rate_limit": "每 IP 每分钟 60 次", "note": "只读接口均为 GET；/api/v1/quote 为 POST。允许跨域，无需 API Key。", "pricing": "/pricing.md", "related": [{"path": "/llms.txt", "desc": "站点结构化摘要（供 AI 读取）"}, {"path": "/llms-full.txt", "desc": "核心页面全文（供 AI 读取）"}, {"path": "/pricing.md", "desc": "定价、交货、起订量与报价时效规则"}]}, "source": "上海馨祥合金材料有限公司 · GB/T 1234 / ASTM B344 / DIN 17470", "site": "www.shdianresi.com", "updated": "2026-10-17"}