CAJ | 학술논문

对目前国内非API油套管生产质量进行了介绍，重点就采购、生产、质量监督中发现的问题进行了说明。非API油套问题涉及产品的质量稳定性、产品外协、无损检测、交货周期等。并结合存在的问题．就客户如何在采购非API油套管中降低质量风险提出了一些建议。
대목전국내비API유투관생산질량진행료개소，중점취채구、생산、질량감독중발현적문제진행료설명。비API유투문제섭급산품적질량은정성、산품외협、무손검측、교화주기등。병결합존재적문제．취객호여하재채구비API유투관중강저질량풍험제출료일사건의。
An introduction is given to the current production quality of domestic non-API oil casing tubes, with an emphasis on the explanation about the problems in the purchase, production, quality supervision. Problems of non-API oil casing tubes involve the quality stability, the outside coordination, the non-destructive test, and the delivery cycle of products. Meanwhile, combined with the existing problems, some suggestions are put forward about how customers reduce the quality risk in the purchase of uon-API oil cas- ing tubes.