Results are provided for a study of the quality of titanium-containing coatings applied to specimens and full-scale shut-off valve components. Morphological features and causes of coating chemical composition heterogeneity are demonstrated. Results of full-scale product preparation from steels 95Kh18 and 45 coated with titanium nitride for shut-off valve life tests are presented.

中文翻译：

---

截流阀元件含钛涂层质量研究

结果用于研究应用于样品和全尺寸截止阀组件的含钛涂层的质量。展示了涂层化学成分异质性的形态特征和原因。展示了使用氮化钛涂层的 95Kh18 和 45 钢进行全面产品制备的结果，用于截止阀寿命测试。