求翻译：合金管材要经过三次热处理，即固溶退火(solution-annealed) 、特殊热处理( Thermal Treatment) 、消除应力(Stress reliving)[1]，固溶退火可以脱除碳化物沉淀，提高合金耐蚀性能，国外研究结果表明：特殊热处理能显著提高Inconel 690合金的耐应力腐蚀性能[6-8]。应力腐蚀和晶间腐蚀是换热管中常见的腐蚀形式，应力腐蚀破裂（SCC）表现形式有晶间应力腐蚀破裂（IGSCC）和穿晶应力腐蚀破裂（TGSCC）[9]，因此应力腐蚀破裂与晶间腐蚀关系密切。是什么意思？

Alloy tubes after three heat treatment, solution annealing (solution-annealed), special heat treatment (thermal treatment) to eliminate the stress (stress reliving) [1], solution annealing, carbide precipitation can be removed to improve the alloy corrosion resistance of abroad, the results show tha

alloy tubes to pass through 3 times the heat treatment, i.e. soluble annealed (solution-annealed), special heat-treated (Thermal Treatment), strain relief (Stress reliving) [ 1] and the soluble annealed can remove carbide precipitation and increased corrosion-resistant alloy performance, overseas st

Alloy tubes undergo heat treatment on three occasions, namely solution treatment (solution-annealed), a special heat treatment (Thermal Treatment), stress (Stress reliving) [1], solution annealing can removal of carbide precipitation, improving corrosion resistance of alloy, foreign research results