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重点介绍了应用ＧＢ／Ｔ１９０００标准原理和方法，在铸钢生产企业中建立质量保证体系，加强质量管理，控制水玻璃砂生产铸钢件的全过程，提高了铸钢件质量保证能力。
The application of GB / T19000 standard principle and method is mainly introduced. The quality assurance system is established in the steel casting enterprises, the quality management is strengthened, the whole process of production of steel castings by sodium silicate sand is controlled, and the quality assurance ability of steel castings is improved.