Tiêu chuẩn quốc tế

Số hiệu

Standard Number

ASTM F945-98
Năm ban hành 2001

Publication date

Tình trạng W - Hết hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Test Method for Stress-Corrosion of Titanium Alloys by Aircraft Engine Cleaning Materials
Chỉ số phân loại Quốc tế (ICS)

By field

49.025 - Vật liệu dùng cho xây dựng công nghiệp vũ trụ
49.025.30 - Titan
Số trang

Page

5
Giá:

Price

Liên hệ / Contact us
Phạm vi áp dụng

Scope of standard

1.1 This test method establishes a test procedure for determining the propensity of aircraft turbine engine cleaning and maintenance materials for causing stress corrosion cracking of titanium alloy parts. 1.2 The evaluation is conducted on representative titanium alloys by determining the effect of contact with cleaning and maintenance materials on tendency of prestressed titanium alloys to crack when subsequently heated to elevated temperatures. 1.3 Test conditions are based upon manufacturer's maximum recommended operating solution concentration. 1.4 This standard does not purport to address all of the safety problems associated with its use. It is the responsibility of whoever uses this standard to consult and establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific precautionary statements, see 5.3 and 5.6.