Compared with nitrogen, hydrogen has the advantages of good thermal conductivity, low density, low dynamic viscosity and strong reduction, and gradually replaces the nitrogen-hydrogen mixture as the protective gas. ᱚᱱᱟ ᱥᱟᱦᱴᱟ ᱨᱮ, ᱱᱚᱣᱟ ᱫᱚ ᱞᱟᱦᱟ ᱠᱷᱚᱱ ᱜᱮ ᱨᱩᱠᱷᱤᱭᱟᱹ ᱞᱟᱹᱜᱤᱫ ᱞᱟᱹᱠᱛᱤᱭᱟᱱ ᱠᱚᱱᱴᱨᱚᱞᱟᱨ ᱨᱮᱭᱟᱜ ᱫᱟᱲᱮ ᱫᱚᱦᱚ ᱞᱟᱹᱜᱤᱫ ᱜᱚᱲᱚ ᱮᱢᱟᱭᱟ ᱾
ᱥᱟᱱᱟᱢ ᱠᱷᱚᱱ ᱢᱩᱪᱟᱹᱫ ᱨᱮ, ᱱᱟᱶᱟ ᱟᱨ ᱥᱟᱱᱟᱢ ᱡᱤᱱᱤᱥ ᱨᱮᱭᱟᱜ 0.5 ms ᱨᱮ ᱢᱤᱫ ᱥᱴᱨᱤᱝ ᱫᱚ ᱥᱟᱹᱨᱤ ᱜᱮ ᱢᱤᱫ ᱞᱮᱠᱟᱱ ᱡᱤᱱᱤᱥ ᱠᱟᱱᱟ ᱡᱟᱦᱟᱸ ᱫᱚ XIFs ᱠᱚ ᱨᱮᱭᱟᱜ ᱢᱤᱫ ᱯᱟᱦᱴᱟ ᱨᱮ ᱫᱚᱦᱚ ᱞᱟᱹᱜᱤᱫ ᱵᱮᱵᱷᱟᱨᱚᱜ ᱠᱟᱱᱟ᱾ ᱫᱚᱥᱟᱨ, ᱥᱟᱱᱟᱢ ᱯᱟᱦᱴᱟ ᱨᱮ, ᱥᱮᱜᱽᱢᱮᱱᱴ ᱫᱚ ᱮᱴᱟᱜ ᱯᱟᱦᱴᱟ ᱨᱮ ᱫᱚᱦᱚ ᱠᱟᱱᱟ ᱟᱨ ᱚᱱᱟ ᱠᱚ ᱫᱚ ᱚᱱᱟ ᱠᱚ ᱨᱮ ᱵᱚᱫᱚᱞ ᱠᱚ ᱩᱫᱩᱜ ᱠᱟᱱᱟ ᱡᱟᱦᱟᱸ ᱫᱚ ᱯᱩᱭᱞᱩ ᱨᱮ ᱵᱟᱝ ᱧᱮᱞᱚᱜ ᱠᱟᱱᱟ᱾ After the inner cover is fastened to the prepared stove, the leak detection of the hydrogen inlet valve is carried out, and then the leakage test of the furnace space is carried out to ensure that the furnace and inner cover system are completely sealed, and a tightness test is also carried out on the main gas opener and the hydrogen main opener. ᱯᱞᱟᱴᱭᱩ ᱨᱮᱭᱟᱜ ᱢᱩᱪᱟᱹᱫ ᱨᱮ, ᱵᱷᱟᱞᱵᱷ ᱫᱚ ᱥᱤᱯᱤᱭᱩ ᱥᱟᱶ ᱢᱤᱫ ᱴᱷᱟᱶ ᱨᱮ ᱫᱚᱦᱚ ᱠᱟᱜ-ᱟᱭ ᱾ 20-14 ᱫᱤᱱ ᱨᱮ ᱜᱞᱩᱠᱚᱡᱽ ᱨᱮᱭᱟᱜ ᱚᱨᱡᱚ ᱛᱮ, ᱢᱤᱫ ᱫᱤᱱ ᱨᱮ ᱵᱟᱹᱲᱛᱤ ᱚᱡᱚᱱ ᱠᱚᱢᱚᱜᱼᱟ, ᱚᱱᱟ ᱫᱚ ᱵᱟᱝ ᱵᱟᱹᱲᱤᱡᱚᱜ ᱠᱟᱱᱟ: ᱢᱤᱫ ᱚᱠᱛᱚ ᱨᱮ, ᱵᱟᱝ ᱵᱮᱥ ᱞᱮᱠᱟ ᱛᱮ ᱵᱟᱝ ᱵᱟᱹᱲᱤᱡᱚᱜ ᱠᱟᱱᱟ᱾
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