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This standard stimulates the ferroboron delivery technical requirements, test methods, acceptance regulations, packaging, storage and transportation, mark and quality certificate. This standard applies to the steelmaking, casting and ferroboron as boron e... 2020-04-08
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2020-04Production Safety Post Responsibility System of Saf
Seriously implement the policies, regulations and instructions of the party and the country about the safe production and labor protection, and ensure safety in production. Organize... -
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2020-04Theme of studies on the theoretical and practical i
Education of “studies on the theoretical and practical issues of party building” is another important practice of carrying out party building studies following the partys mass l... -
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2020-04Alloy of boron and iron. According to carbon content, the ferroboron (boron content: 5-25%) can be divided into low carbon (C≤0.05%~0.1%,9%~25%B)and medium carbon (C≤2...