Standard No.:	TB/T 2375-1993
English Name:	Test Method for Cycle Infiltration and Corrosion of Railway Weather-resistance Steel
Chinese Name:	铁路用耐候钢周期浸润腐蚀试验方法
Chinese Classification:	H52    Railway steel
Professional Classification:	TB    Professional Standard - Railway Transport
Issued by:	Ministry of Railways
Issued on:	1993-11-11
Implemented on:	1994-7-1
Status:	superseded
Superseded by:	TB/T 1979-2023
Superseded on:	2024-4-1
Language:	English
File Format:	PDF
Word Count:	3000 words
Price(USD):	90.0
Delivery:	via email in 1 business day

1 Subject content and applicable scope This standard specifies the test apparatus, solutions, conditions, method, result evaluation and test report of cycle infiltration and corrosion test. This standard is applicable to the evaluation of atmosphere corrosion resistance of railway weathering-resistant steel and its welding materials. 2 Normative reference HG3-1291 Chemical reagent - Sodium hydrogen sulfite 3 Test apparatus FL-65 cycle infiltration and corrosion tester or similar test apparatus meeting the requirements of test conditions in this standard shall be adopted, with the schematic diagram for structure shown in Figure 1.

1 Subject content and applicable scope 2 Normative reference 3 Test apparatus 4 Test solution 5 Test conditions 6 Sample 7 Test method 8 Test duration 9 Result evaluation 10 Test report Annex A (Informative) Determination of sulphite concentration Additional explanation: