ASTM E 446返回 Back
Test or certification item 测试或认证名称:
厚度在2 in(51mm)以下钢铸件用基准射线照片
Standard Reference Radiographs for Steel Castings Up to 2 in. (50.8 mm) in Thickness
Refer products 涉及产品: 钢铸件
Lead time 周期: 常规服务 regular service 12 工作日 working days （ URGENT service, to be confirm, 加急服务待定 ）
Sample size 送样规格: 4pcs finished products 四个成品
Sample for reference 参考图片:
