2. Manufacturing method of R-ferroalloy
3. Improvement of austenitic Ni-Cr-Fe alloy structure.
4. Nickel-iron alloy electroplating process for crystallizer copper plate of slab caster
5. Method of electroplating nickel-iron alloy on crystallizer copper plate of slab caster
6, barium ferrosilicon alloy production process
7. Aluminum-iron alloy which is not easy to be pulverized and its production method
8. Manufacturing method of giant magnetostrictive rare earth iron alloy rod
9. Electroplating zinc-iron alloy on gears and its black passivation process.
10. Gate sealing method of wet nonferrous alloy after non-gravity casting in cascade molding device
1 1, ferromagnetic alloy powder for magnetic recording media and its manufacturing method.
12, magnet alloy thin strip and resin bonded magnet 13, ferroalloy with iron-aluminum diffusion layer and its preparation method.
14, low phosphorus and low sulfur aluminum-iron alloy
15, manufacturing method of low aluminum silicon titanium iron alloy
16, formula for low-temperature electroplating of ferroalloy
17, Ni-Fe alloy electroplated polyester film
18, multi-layer nickel-iron alloy composite coating process
19, a method for smelting ferrochromium alloy by reducing and sintering powdered chromite.
20. Composite carbon-iron alloy block and its production method
2 1. Method of remelting ferrosilicon alloy powder particles by induction furnace
22. Master alloy for high-purity ferroboron and iron-based amorphous alloy, iron-based amorphous alloy and its manufacturing method.
23, high iron content of zinc-iron alloy wire processing method
24, high titanium iron alloy powder preparation method
25. Si-Ba-Ca-B-Mg-Fe alloy and its preparation method
26. Si-Ba-Ca-Fe alloy composite deoxidizer and its preparation method
27. Silicon-calcium-barium-strontium-iron alloy composite deoxidizer
28. Ferroalloys containing molybdenum, copper and boron.
29, manganese silicon medium frequency electric furnace ferroalloy smelting method
30. Manufacturing method of ferrotitanium alloy with high titanium content
3 1, gray cast iron alloy and cast internal combustion engine parts
32. Reduce the dispersion of mechanical properties of W-Ni-Fe alloy.
33. Method and device for smelting micro-carbon ferroalloy directly by AC plasma melting reduction.
34, corrosion-resistant amorphous iron alloy
35. Production method of granular ferrosilicon-phosphorus alloy
36. Electroplating solution and method for rapidly rolling nickel-iron alloy coating
37, submerged arc furnace, induction furnace double magnesium production process of rare earth magnesium ferrosilicon alloy.
38, submerged arc furnace, medium frequency power frequency electric furnace double melting magnesium, rare earth magnesium ferrosilicon alloy production process.
39, submerged arc furnace smelting ferroalloy method and the carbonaceous reductant used.
40, submerged arc furnace one-step production of Si-Ca-Al-Ba-Fe alloy process
4 1, one-step production of Si-Al-Ba-Fe alloy composite deoxidizer in submerged arc furnace
42, La-based rare earth (magnesium) ferrosilicon alloy and its smelting process
43. Ferroalloy bushing of clutch plate mold
44, the use of ferroalloy slag manufacturing method of refractory products.
45. Ferroalloy continuous baking oven
46. Nickel-iron alloy electroplating process for copper plate working face of continuous casting crystallizer
47, steelmaking deoxidizer Si Ba Sr Ca Fe alloy
48. Micro-silicon low-carbon low-phosphorus low-sulfur Mn-Al-Ti-Fe alloy for steelmaking
49, ferrophosphorus and its application in cement composite materials.
50. Al-Mg-Fe alloy deoxidizer
Preparation method of 5 1, aluminum-iron alloy ultra-thin strip
52. Permanent magnet alloy with excellent oxidation resistance.
53. A method for preparing high-quality ferroniobium from niobium iron concentrate.
54. Nickel-cobalt-iron alloy and its production method
Nickel-silicon-iron alloy
56, nickel-iron alloy electroplating method
57, nickel copper ferrosilicon alloy
58. Foamed ferroalloy materials, foamed iron-based composite materials and their preparation methods.
59, ferroboron, ferroboron smelting method
60, turbine ferroalloy parts wear surface repair method
6 1, ductile iron alloy
62. Method and apparatus for smelting ferroalloys.
63. Method and equipment for smelting ferroalloys.
64, the desulfurization method of molten ferroalloy
65. Method and device for producing synthetic slag and ferroalloy.
66. Crucibles for producing aluminum-based low-iron alloys.
67, the method of using raw coal as reducing agent to produce ferroalloy.
68. Titanium-aluminum-iron alloy suitable for alloying treatment of refined steel
69. Submerged arc furnace suitable for one-step production of rare earth ferrosilicon alloy.
70. Manufacturing method of ferrotitanium
7 1. Process for preparing rare earth ferrosilicon by carbothermal reduction of bastnasite.
72, improve the strength of ferroalloy activation mixture.
73, ferroalloy stainless steel cookware pot
74. Sintering method of ferroalloy materials
75, ferroalloy molding ingot mould
76, ferroalloy field casting device
77, ferroalloy crushing method
78, the production method of ferroalloy
79, ferroalloy electric furnace flue gas purification device
80. Pressure ring for ferroalloy electric furnace
Forming method of 8 1. ferroalloy powder crumbs
82, ferroalloy powder briquetting technology
83, ferroalloy closed electric furnace gas dry dust removal method
84. Ferroalloy pressure cooker and its manufacturing method
85, ferroalloy particle forming machine
86, ferroalloy submerged arc furnace impedance monitor
87, ferroalloy continuous casting crystallizer
88, ferroalloy submerged arc furnace furnace condition analyzer
89, ferroalloy powder recovery process
90, ferroalloy flue gas purification glue making process equipment
9 1, the cooling stave of blast furnace is combined with copper and iron alloy.
92. Se-Ge-Fe alloy pot and its manufacturing method.
93. Rare earth Si-Ba-Ca-Ti-Fe alloy and its preparation method.
94, rare earth Si-Mg-Ca-Fe alloy and its preparation method
95. Rare earth Al-Mn-V-Fe alloy and its preparation method.
96, rare earth bonded magnet and rare earth ferroboron magnet alloy.
97. Electrodeposition of Zn-Fe alloy coating
98, zinc-iron alloy pot
99, oxide dispersion strengthening chromium-containing ferritic iron alloy pipe production method
100, method of smelting ferrosilicon alloy