Q1: Kev kuaj HIC li cas rau API 5L X65 Sour Service?
A:NACE TM0284 ntsuas kev tiv thaiv rau Hydrogen-Induced Cracking nyob rau hauv ntub H₂S ib puag ncig.
Q2: Vim li cas Inconel 625 cladded rau cov pa roj carbon steel kav rau cov dej tob tob?
A:Txhawm rau muab cov pa roj carbon steel lub zog nrog alloy 625's corrosion fatigue resistance.
Q3: Dab tsi ua rau "ntsuab rot" hauv 310S hlab thiab nws tiv thaiv li cas?
A:Carburization ntawm 1500-1800℃F; tiv thaiv los ntawm kev siv cov pa roj carbon tsawg lossis Al / Si txheej.
Q4: chloride concentration cuam tshuam li cas rau 6Mo super austenitic (UNS S31254) tubing?
A:Nws tiv taus pitting txog 100,000 ppm Cl⁻, tsis zoo li 316L uas ua tsis tau siab tshaj 2,000 ppm.
Q5: Vim li cas galvanizing tsis pom zoo rau 4130 alloy raj?
A:Kev pheej hmoo ntawm cov kua hlau embrittlement thaum kub- txheej txheem dip; phosphating yog nyiam.
